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510(k) Data Aggregation
(77 days)
EchoPAC Software Only / EchoPAC Plug-in is intended for diagnostic review and analysis of ultrasound images, patient record management and reporting, for use by, or on the order of a licensed physician. EchoPAC Software Only / EchoPAC Plug-in allows post-processing of raw data images from GE ultrasound scanners and DICOM ultrasound images.
Ultrasound images are acquired via B (2D), M, Color M modes, Color, Power, Pulsed and CW Doppler modes, Coded Pulse, Harmonic, 3D, and Real time (RT) 3D Mode (4D).
Clinical applications include: Fetal/Obstetrics; Abdominal (including renal and GYN); Urology (including prostate); Pediatric; Small organs (breast, testes, thyroid); Neonatal and Adult Cephalic; Cardiac (adult and pediatric); Peripheral Vascular; Transesophageal (TEE); Musculo-skeletal Conventional; Musculo-skeletal Superficial; Transrectal (TR); Transvaginal (TV); Intraoperative (vascular); Intra-Cardiac; Thoracic/Pleural and Intra-Luminal.
EchoPAC Software Only / EchoPAC Plug-in provides image processing, annotation, analysis, measurement, report generation, communication, storage and retrieval functionality to ultrasound images that are acquired via the GE Healthcare Vivid family of ultrasound systems, as well as DICOM images from other ultrasound systems. EchoPAC Software Only will be offered as SW only to be installed directly on customer PC hardware and EchoPAC Plug-in is intended to be hosted by a generalized PACS host workstation. EchoPAC Software Only / EchoPAC Plug-in is DICOM compliant, transferring images and data via LAN between systems, hard copy devices, file servers and other workstations.
The provided 510(k) clearance letter and summary discuss the EchoPAC Software Only / EchoPAC Plug-in, including a new "AI Cardiac Auto Doppler" feature. The acceptance criteria and the study proving the device meets these criteria are primarily detailed for this AI-driven feature.
Here's an organized breakdown of the information:
1. Acceptance Criteria and Reported Device Performance (AI Cardiac Auto Doppler)
Acceptance Criteria | Reported Device Performance |
---|---|
Feasibility score of more than 95% | The verification requirement included a step to check for a feasibility score of more than 95%. (Implies this was met for the AI Cardiac Auto Doppler). |
Expected accuracy threshold calculated as the mean absolute difference in percentage for each measured parameter. | The verification requirement included a step to check mean percent absolute error across all cardiac cycles against a threshold. All clinical parameters, as performed by AI Cardiac Auto Doppler without user edits, passed this check. These results indicate that observed accuracy of each of the individual clinical parameters met the acceptance criteria. |
For Tissue Doppler performance metric: Threshold not explicitly stated, but comparative values for BMI groups are provided. | **BMI |
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(86 days)
Vivid Pioneer is a general-purpose ultrasound system, specialized for use in cardiac imaging. It is intended for use by, or under the direction of a qualified and trained physician or sonographer for ultrasound imaging, measurement, display and analysis of the human body and fluid.
Vivid Pioneer is intended for use in a hospital environment including echo lab, other hospital settings, operating room, Cath lab and EP lab or in private medical offices. The systems support the following clinical applications:
Fetal/Obstetrics, Abdominal (including renal, GYN), Pediatric, Small Organ (breast, testes, thyroid), Neonatal Cephalic, Adult Cephalic, Cardiac (adult and pediatric), Peripheral Vascular, Musculo-skeletal Conventional, Musculo-skeletal Superficial, Urology (including prostate), Transesophageal, Transvaginal, Transrectal, Intra-cardiac, Intra-luminal and Interventional Guidance (including Biopsy, Vascular Access), Thoracic/Pleural and Intraoperative (vascular).
Modes of operation include: 3D, Real time (RT) 3D Mode (4D), B, M, PW Doppler, CW Doppler, Color Doppler, Color M Doppler, Power Doppler, Harmonic Imaging, Coded Pulse and Combined modes: B/M, B/Color M, B/PWD or CWD, B/Color/PWD or CWD, B/Power/PWD.
The proposed Vivid Pioneer is a general purpose, Track 3, diagnostic ultrasound system, which is primarily intended for cardiac imaging and analysis but also includes vascular and general radiology applications. It provides digital acquisition, processing, display and analysis capabilities. It consists of a mobile console with a height-adjustable control panel, color LCD touch panel, and a display monitor.
Vivid Pioneer includes a variety of electronic array transducers operating in linear, curved, sector/phased array, matrix array or dual array format, including dedicated CW transducers and real time 3D transducer. The proposed Vivid Pioneer can be used with the stated compatible OEM ICE transducers. The system includes capability to output data to other devices like printing devices.
The user-interface includes an operator control panel, a 23.8" High-Definition Ultrasound LCD type of display monitor (mounted on an arm for rotation and / or adjustment of height), a layout of pre-defined user controls (hard-keys) and a 15.6-inch multi-touch LCD panel with mode-and operation dependent soft-keys.
The operator panel also includes two loudspeakers for audio, shelves for convenient placement of papers or accessories, and 6 holders with cable management for the connected transducers.
The lower console is mounted on 4 rotational wheels with brakes, for ergonomic transport and safe parking. The lower console also includes all electronics for transmit and receive of ultrasound data, ultrasound signal processing, software computing, hardware for image storage, hard copy printing, and network access to the facility through both LAN and wireless (supported by use of a wireless LAN USB-adapter) connection.
This document describes the acceptance criteria and study proving the device meets the criteria for two AI features of the Vivid Pioneer Ultrasound System: AI Cardiac Auto Doppler and AI FlexiViews LAA.
1. Table of Acceptance Criteria and Reported Device Performance
AI Cardiac Auto Doppler
Acceptance Criteria | Reported Device Performance |
---|---|
Feasibility score of > 95% | All clinical parameters, as performed by AI Cardiac Auto Doppler without user edits, passed the check for mean percent absolute error across all cardiac cycles against a threshold. This implies the accuracy threshold was met, which indirectly suggests successful feasibility to achieve this accuracy. |
Expected accuracy threshold calculated as the mean absolute difference in percentage for each measured parameter. | All clinical parameters, as performed by AI Cardiac Auto Doppler without user edits, passed this check. |
Mean percent absolute error across all cardiac cycles against a threshold. | All clinical parameters, as performed by AI Cardiac Auto Doppler without user edits, passed this check. |
Consistent model performance across BMI groups ( |
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(127 days)
LOGIQ E10 is intended for use by a qualified physician for ultrasound evaluation of Fetal / Obstetrics; Abdominal (including Renal, Gynecology/Pelvic); Pediatric; Small Organ (Breast, Testes, Thyroid); Neonatal Cephalic; Adult Cephalic; Cardiac (Adult and Pediatric); Peripheral Vascular; Musculo-skeletal Conventional and Superficial; Urology (including Prostate); Transrectal; Transvaginal; Transesophageal and Intraoperative (Abdominal and Vascular).
Modes of operation include: B, M, PW Doppler, CW Doppler, Color Doppler, Color M Doppler, Power Doppler, Harmonic Imaging, Coded Pulse, 3D/4D Imaging mode, Elastography, Shear Wave Elastography, Attenuation Imaging and Combined modes: B/M, B/Color, B/PWD, B/Color/PWD, B/Power/PWD. The LOGIQ E10 is intended to be used in a hospital or medical clinic.
The LOGIQ E10 is a full featured, track 3, general purpose diagnostic ultrasound system which consists of a mobile console approximately 585 mm wide (keyboard), 991 mm deep and 1300 mm high that provides digital acquisition, processing and display capability. The user interface includes a computer keyboard, specialized controls, 12-inch highresolution color touch screen and 23.8-inch High Contrast LED LCD monitor.
Here's a breakdown of the acceptance criteria and study details for the "Auto Renal Measure Assistant" and "Auto Abdominal Color Assistant" features of the GE LOGIQ E10, based on the provided FDA 510(k) summary:
The document provides information for two distinct AI features: "Auto Renal Measure Assistant" and "Auto Abdominal Color Assistant". I will detail the information for each separately.
Auto Renal Measure Assistant
1. Table of Acceptance Criteria and Reported Device Performance
Acceptance Criteria | Reported Device Performance |
---|---|
Longitudinal Model: | |
Accuracy > 80% | 96.45% accuracy with 95% CI of ±1.26% |
Transverse Model (Width Measurements): | |
Accuracy > 70% | 92.94% accuracy with 95% CI of ±3.02% |
Transverse Model (Height Measurements): | |
Accuracy > 70% | 93.13% accuracy with 95% CI of ±3.63% |
2. Sample Size Used for the Test Set and Data Provenance
- Sample Size: 30 patients, resulting in 60 images (30 Longitudinal views and 30 Transverse views).
- Data Provenance:
- Country of Origin: USA (58%) and Japan (42%).
- Retrospective/Prospective: Prospectively collected.
3. Number of Experts Used to Establish Ground Truth for the Test Set and Qualifications
- Number of Experts: 2 Readers (certified sonographer/Clinician) and 1 Board Certified Nephrologist.
- Qualifications: "Certified sonographer/Clinician" for the initial readers; "Board Certified Nephrologist" for the arbitrator. Specific years of experience are not mentioned.
4. Adjudication Method for the Test Set
- Adjudication Method: A Board Certified Nephrologist arbitrated the ground truth between the two initial readers to establish the reference standard. This resembles a "2+1" or "tie-breaker" adjudication.
5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study Was Done
- No, a "Multi-Reader Multi-Case (MRMC) comparative effectiveness study" comparing human readers with and without AI assistance was not specified for this feature. The study focused on the algorithm's performance against expert-established ground truth.
6. If a Standalone (Algorithm Only) Performance Study Was Done
- Yes, the reported accuracies (96.45%, 92.94%, 93.13%) represent the standalone performance of the algorithm in measuring renal dimensions against the established ground truth.
7. The Type of Ground Truth Used
- Type of Ground Truth: Expert consensus (between two sonographers/clinicians, arbitrated by a nephrologist).
8. The Sample Size for the Training Set
- The document states that the verification data was acquired independently during validation after the development of the model. The sample size for the training set is not provided in this summary.
9. How the Ground Truth for the Training Set Was Established
- The method for establishing ground truth for the training set is not specified in this summary. Only the method for the independent verification (test) set is described.
Auto Abdominal Color Assistant / Auto Preset Assistant
(Note: The document lists "Auto Abdominal Color Assistant" and then immediately below it, and seemingly as a continuation or related feature, "Auto Preset Assistant" with similar testing information. I will treat them as two related or broadly similar features based on the provided structure.)
1. Table of Acceptance Criteria and Reported Device Performance
Acceptance Criteria | Reported Device Performance |
---|---|
Auto Abdominal Color Assistant: | |
Overall model success rate of Aorta, Kidney, Liver, GB, and Pancreas view suggestion is expected to be 80% or higher. | Not explicitly stated in a single number, but implied to meet criteria given context of a 510(k) summary. |
Auto Preset Assistant: | |
Overall model success rate of Abdomen, Air, Breast, Carotid, Leg, MSK, Scrotal, Thyroid and Carotid/Thyroid (Mixed) view suggestion is expected to be 80% or higher. | Not explicitly stated in a single number, but implied to meet criteria given context of a 510(k) summary. |
2. Sample Size Used for the Test Set and Data Provenance
- Auto Abdominal Color Assistant:
- Sample Size: 50+ patients, resulting in 1100+ images.
- Data Provenance:
- Country of Origin: USA (77%) and Australia (23%).
- Retrospective/Prospective: Not explicitly stated, but "collected from:" implies existing data or a mix.
- Auto Preset Assistant:
- Sample Size: 110+ patients, resulting in 2600+ images.
- Data Provenance:
- Country of Origin: USA (41.2%), Austria (3.8%), Australia (1.1%), Japan (41.3%), Italy (0.7%), and Greece (12%).
- Retrospective/Prospective: Not explicitly stated, but "collected from:" implies existing data or a mix.
3. Number of Experts Used to Establish Ground Truth for the Test Set and Qualifications
- Number of Experts: Unspecified number of "Readers (certified sonographer/Clinician)".
- Qualifications: "Certified sonographer/Clinician". Specific years of experience or precise number of experts not mentioned.
4. Adjudication Method for the Test Set
- Adjudication Method: Not specified. The summary states, "Readers (certified sonographer/Clinician) to ground truth the "anatomy" visible in static B-Mode image." It doesn't mention multiple readers for the same image or an adjudication process if there were discrepancies.
5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study Was Done
- No, an MRMC comparative effectiveness study was not specified for these features. The testing described is for the standalone algorithm's accuracy in view suggestion.
6. If a Standalone (Algorithm Only) Performance Study Was Done
- Yes. The core of the testing involved running the AI and comparing its predictions to the ground truth to calculate the accuracy of the algorithm against each class. This represents standalone performance.
7. The Type of Ground Truth Used
- Type of Ground Truth: Expert annotation by "certified sonographer/Clinician" on B-mode images ("anatomy visible").
8. The Sample Size for the Training Set
- The document states that exams used for test/training validation were separated with no overlap. However, the specific sample size for the training set is not provided.
9. How the Ground Truth for the Training Set Was Established
- The method for establishing ground truth for the training set is not specified. Only the method for the independent test set is described.
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(125 days)
The LOGIQ E10s and LOGIQ Fortis are intended for use by a qualified physician for ultrasound evaluation.
Specific clinical applications and exam types include: Fetal / Obstetrics; Abdominal (including Renal, Gynecology/Pelvic); Pediatric; Small Organ (Breast, Testes, Thyroid); Neonatal Cephalic; Adult Cephalic; Cardiac (Adult and Pediatric); Peripheral Vascular; Musculo-skeletal Conventional and Superficial; Urology (including Prostate); Transrectal; Transvaginal; Transesophageal and Intraoperative (Abdominal, Vascular).
Modes of operation include: B, M, PW Doppler, CW Doppler, Color Doppler, Color M Doppler, Power Doppler, Harmonic Imaging, Coded Pulse, 3D/4D Imaging mode, Elastography, Shear Wave Elastography, Attenuation Imaging and Combined modes: B/M, B/Color, B/PWD, B/Color/PWD, B/Power/PWD.
The LOGIQ E10s and LOGIQ Fortis are intended to be used in a hospital or medical clinic.
The LOGIQ E10s is a full featured, Track 3, general purpose diagnostic ultrasound system which consists of a mobile console approximately 585 mm wide (keyboard), 991 mm deep and 1300 mm high that provides digital acquisition, processing and display capability. The user interface includes a computer keyboard, specialized controls, 12-inch high-resolution color touch screen and 23.8-inch High Contrast LED LCD monitor.
The LOGIQ Fortis is a full featured, Track 3, general purpose diagnostic ultrasound system which consists of a mobile console approximately 575 mm wide (keyboard). 925 mm deep and 1300 mm high that provides digital acquisition, processing and display capability. The user interface includes a digital keyboard (physical keyboard as an option), specialized controls, 12inch high-resolution color touch screen and 23.8-inch High Contrast LED LCD monitor (or 23.8inch High Resolution LED LCD monitor as an option).
The provided text describes three AI features of the LOGIQ E10s and LOGIQ Fortis systems: Auto Renal Measure Assistant, Auto Abdominal Color Assistant, and Auto Preset Assistant. The information provided for each feature allows for a detailed breakdown of their acceptance criteria and the studies conducted to prove they meet these criteria.
Here's the requested information structured for clarity:
1. Table of Acceptance Criteria and Reported Device Performance
AI Feature | Acceptance Criteria | Reported Device Performance |
---|---|---|
Auto Renal Measure Assistant | Longitudinal model accuracy for length measurements expected to be > 80%. Transverse model accuracy for width measurements expected to be > 70%. | Longitudinal model for length measurements: Average accuracy of 96.45% (95% CI: ±1.26%), average absolute error of 0.35cm (95% CI: ±0.12 cm). |
Transverse model for width measurements (first mention): Average accuracy of 92.94% (95% CI: ±3.02%), average absolute error of 0.38cm (95% CI: ±0.14 cm). | ||
Transverse model for width measurements (second mention, likely a typo/repetition): Average accuracy of 93.13% (95% CI: ±3.63%), average absolute error of 0.37cm (95% CI: ±0.14 cm). | ||
Auto Abdominal Color Assistant | Overall model success rate for Aorta, Kidney, Liver, GB, and Pancreas view suggestion expected to be 80% or higher. | Specific accuracy percentages for each view are not individually reported in the summary, but the success rate is implied to have met or exceeded the 80% threshold, as the device is deemed substantially equivalent. The summary states "Calculated the accuracies of the algorithm against each class," which suggests these were evaluated. |
Auto Preset Assistant | Overall model success rate for Abdomen, Air, Breast, Carotid, Leg, MSK, Scrotal, Thyroid, and Carotid/Thyroid (Mixed) view suggestion expected to be 80% or higher. | Specific accuracy percentages for each view are not individually reported in the summary, but the success rate is implied to have met or exceeded the 80% threshold, as the device is deemed substantially equivalent. The summary states "Calculated the accuracies of the algorithm against each class," which suggests these were evaluated. |
2. Sample Sizes and Data Provenance for Test Sets
- Auto Renal Measure Assistant:
- Test Set Sample Size: 30 patients, resulting in 60 samples (30 longitudinal views, 30 transverse views).
- Data Provenance: Prospective collection. Data from USA (58%) and Japan (42%).
- Auto Abdominal Color Assistant:
- Test Set Sample Size: 50+ patients, resulting in 1100+ images.
- Data Provenance: Not explicitly stated as retrospective or prospective, but collected from USA (77%) and Australia (23%).
- Auto Preset Assistant:
- Test Set Sample Size: 110+ patients, resulting in 2600+ images.
- Data Provenance: Not explicitly stated as retrospective or prospective, but collected from USA (41.2%), Austria (3.8%), Australia (1.1%), Japan (41.3%), Italy (0.7%), and Greece (12%).
3. Number of Experts and Qualifications for Ground Truth
- Auto Renal Measure Assistant:
- Number of Experts: 2 "Readers" and 1 "Board Certified Nephrologist" for arbitration.
- Qualifications: "certified sonographer/Clinician" for the two readers. "Board Certified Nephrologist" for the arbitrator.
- Auto Abdominal Color Assistant:
- Number of Experts: Unspecified number of "Readers".
- Qualifications: "certified sonographer/Clinician" for the readers.
- Auto Preset Assistant:
- Number of Experts: Unspecified number of "Readers".
- Qualifications: "certified sonographer/Clinician" for the readers.
4. Adjudication Method for Test Sets
- Auto Renal Measure Assistant:
- Method: A "Board Certified Nephrologist arbitrated the ground truth between the above two readers to establish the reference standard". This implies a 2+1 (two readers, one arbitrator) method.
- Auto Abdominal Color Assistant & Auto Preset Assistant:
- Method: The text states, "Readers (certified sonographer/Clinician) to ground truth the 'anatomy' visible in static B-Mode image." There is no mention of multiple readers or an arbitration process, implying no explicit inter-reader adjudication method was described beyond individual expert annotation.
5. Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study
- No MRMC comparative effectiveness study was explicitly described in the provided text. The studies focus on the standalone performance of the AI algorithms against a derived ground truth, rather than comparing human reader performance with and without AI assistance. Therefore, no effect size for human readers' improvement with AI assistance is reported.
6. Standalone (Algorithm Only) Performance Study
- Yes, standalone (algorithm only) performance studies were done for all three AI features listed. The studies evaluate the accuracy or success rate of the AI algorithms in performing their intended functions (measurement, view suggestion) against an established ground truth, without a human-in-the-loop component being explicitly tested or reported.
7. Type of Ground Truth Used
- Auto Renal Measure Assistant: Expert Consensus, as it involved two readers and an arbitrator to establish the reference standard for measurements.
- Auto Abdominal Color Assistant & Auto Preset Assistant: Expert Annotation/Consensus, established by "Readers (certified sonographer/Clinician) to ground truth the 'anatomy'visible in static B-Mode image." While not explicitly stated as consensus among multiple readers, it is established by qualified experts.
8. Sample Size for Training Sets
- The training set sample sizes are not explicitly provided in the summaries for any of the AI features. The document only mentions that the "verification data was acquired independently during validation process after the development of the model," and "The exams used for test/training validation purpose are separated from the ones used during training process." This implies training data existed but its size is not detailed.
9. How Ground Truth for Training Sets Was Established
- The document does not explicitly describe how the ground truth for the training sets was established. It focuses primarily on the process for the test/validation sets. However, it can be inferred that a similar process involving expert clinicians/sonographers would have been used to establish ground truth for training data, as is common practice in medical imaging AI development.
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(119 days)
Vivid E80/Vivid E90/Vivid E95 is a general-purpose ultrasound system, specialized for use in cardiac imaging. It is intended for use by, or under the direction of a qualified and trained physician for ultrasound imaging, measurement, display and analysis of the human body and fluid. The device is intended for use in a hospital environment including echo lab, other hospital settings, operating room, Cath lab and EP lab or in private medical offices. The systems support the following clinical applications: Fetal/Obstetrics, Abdominal (including renal, GYN), Pediatric, Small Organ (breast, testes, thyroid), Neonatal Cephalic, Cardiac (adult and pediatric), Peripheral Vascular, Musculo-skeletal Conventional, Musculo-skeletal Superficial, Urology (including prostate), Transvaginal, Transvaginal, Transrectal, Intra-cardiac and Intra-luminal Guidance (including Biopsy, Vascular Access), ThoracicPleural and Intraoperative (vascular). Modes of operation include: 3D, Real time (RT) 3D (4D), B, M, PW Doppler, CW Doppler, Color Doppler, Color M Doppler, Power Doppler, Harmonic Imaging, Coded Pulse and Combined modes: B/M, B/Color M, B/PWD or CWD, B/Color/PWD or CWD, B/Power/PWD.
Vivid™ E80 / Vivid E90 / Vivid E95 is a Track 3, diagnostic ultrasound system for use by qualified and trained healthcare professionals, which is primarily intended for cardiac imaging and analysis but also includes vascular and general radiology applications. It is a full featured diagnostic ultrasound system that provides digital acquisition, processing, analysis and display capabilities.
The Vivid E80 / Vivid E90 / Vivid E95 consists of a mobile console with a height-adjustable control panel, color LCD touch panel, and display monitor. It includes a variety of electronic array transducers operating in linear, curved, sector/phased array, matrix array or dual array format, including dedicated CW transducers and real time 3D transducers. System can also be used with compatible ICE transducer.
The system includes electronics for transmit and receive of ultrasound data, ultrasound signal processing, software computing, hardware for image storage, and network access to the facility through both LAN and wireless (supported by use of a wireless LAN USB-adapter) connection. The system includes capability to output data to other devices like printing devices.
The device in question is the Vivid E80/Vivid E90/Vivid E95 ultrasound system, which includes Artificial Intelligence (AI) features named Easy Auto EF and Easy AFI LV.
Here's a breakdown of the acceptance criteria and the study that proves the device meets them:
1. Table of Acceptance Criteria and Reported Device Performance:
Acceptance Criteria (for AI algorithm accuracy) | Reported Device Performance (Average Dice Score) |
---|---|
92% or higher for datasets from different countries | 92% or higher |
91% or higher for datasets from different scanning views | 91% or higher |
92% or higher for datasets from different left ventricle volumes | 92% or higher |
2. Sample Size Used for the Test Set and Data Provenance:
- Number of individual patients' images: 45 exams from assumed 45 patients (exact number of patients unknown due to anonymization).
- Number of samples (images): 135 images extracted from the 45 exams.
- Data Provenance: Retrospective, collected from different countries across Europe, Asia, and the US. The dataset included adult patients; specific age and gender were unknown due to anonymization.
- Clinical Subgroups and Confounders: The test dataset included images from different countries, different scanning views, and a range of different Left Ventricle (LV) volumes.
- Equipment and Protocols: Mixed data from 5 different probes and 4 different Console variants. Data collection protocol was standardized across all sites.
3. Number of Experts Used to Establish the Ground Truth for the Test Set and Qualifications:
- Initial Ground Truthing: Two certified cardiologists.
- Adjudication/Consensus: A panel of experienced experts further reviewed annotations that the two cardiologists could not agree on.
- Qualifications: "Certified cardiologists" for initial delineation and "experienced experts" for the panel. Specific experience levels (e.g., years of experience) are not provided.
4. Adjudication Method for the Test Set:
- Method: A 2+1 (or 2+panel) adjudication method was used.
- First, two certified cardiologists performed manual delineation and reviewed each other's annotations.
- A consensus reading was performed where the two cardiologists discussed disagreements.
- If they could not agree, a panel of experienced experts reviewed the annotations to reach a final consensus.
- Ground Truth Definition: The ground truth used was the annotations that the initial two cardiologists agreed upon, and the consensus annotations achieved by the expert panel for disagreed cases.
5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study was done:
- No MRMC comparative effectiveness study involving human readers with and without AI assistance was mentioned in the provided text. The evaluation focuses on the standalone performance of the AI algorithm.
6. If a Standalone (i.e., algorithm only without human-in-the-loop performance) was done:
- Yes, a standalone performance evaluation of the AI algorithm (Easy Auto EF and Easy AFI LV) was conducted. The accuracy was measured using the average Dice score based on the ground truth established by expert consensus.
7. The Type of Ground Truth Used:
- Expert Consensus: The ground truth for the test set was established through a multi-stage process involving manual delineation by two certified cardiologists, their peer review, and a final consensus by a panel of experienced experts.
8. The Sample Size for the Training Set:
- The document states that to ensure independence, "we used datasets from different clinical sites for testing as compared to the clinical sites for training." However, the specific sample size of the training set is not provided in the given text.
9. How the Ground Truth for the Training Set Was Established:
- The document implies that training data existed ("datasets from different clinical sites for training"), but it does not explicitly describe how the ground truth for the training set was established.
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(47 days)
Vivid S60N/Vivid S70N is a general-purpose ultrasound system, specialized for use in cardiac imaging. It is intended for use by, or under the direction of a qualified and trained physician for ultrasound imaging, measurement, display and analysis of the human body and fluid. The device is intended for use in a hospital environment including echo lab, other hospital settings, operating room, Cath lab and EP lab or in private medical offices. The systems support the following clinical applications: Fetal/Obstetrics, Abdominal (including renal, GYN), Pediatric, Small Organ (breast, testes, thyroid), Neonatal Cephalic, Adult Cephalic, Cardiac (adult and pediatric), Peripheral Vascular, Musculo-skeletal Conventional, Musculo-skeletal Superficial, Urology (including prostate), Transvaginal, Transvaginal, Transrectal, Intra-cardiac and Intra-luminal, Interventional Guidance (including Biopsy, Vascular Access), and Intraoperative (vascular). Modes of operation include: 3D/4D Imaging mode, B, M, PW Doppler, CW Doppler, Color Doppler, Color M Doppler, Power Doppler, Harmonic Imaging, Coded Pulse and Combined modes: B/M, B/Color M, B/PWD or CWD, B/Color/PWD or CWD, B/Power/PWD.
Vivid S60N / Vivid S70N is a Track 3, diagnostic ultrasound system for use by qualified and trained healthcare professionals, which is primarily intended for cardiac imaging and analysis but also includes vascular and general radiology applications. It is a full featured diagnostic ultrasound system that provides digital acquisition, processing, analysis and display capability.
The Vivid S60N / Vivid S70N consists of a mobile console with a height-adjustable control panel, color LCD touch panel, LCD display monitor and optional image storage and printing devices. It includes a variety of electronic array transducers operating in linear, curved, sector/phased array, matrix array or dual array format, including dedicated CW transducers and real time 3D transducer. System can also be used with compatible ICE transducers.
The system includes electronics for transmit and receive of ultrasound data, ultrasound signal processing, software computing, hardware for Image storage, hard copy printing, and network access to the facility through both LAN and wireless (supported by use of a wireless LAN USB-adapter) connection.
The provided document is a 510(k) Premarket Notification Submission for the GE Medical Systems Ultrasound and Primary Care Diagnostics, LLC Vivid S60N / Vivid S70N diagnostic ultrasound systems. This document primarily focuses on demonstrating substantial equivalence to a predicate device and does not contain detailed information about a study that would define acceptance criteria and prove its fulfillment.
Therefore, the requested information elements related to detailed study design, acceptance criteria, sample sizes, expert involvement, and ground truth establishment cannot be extracted from this document.
The document explicitly states: "The subject of this premarket submission, Vivid S60N and Vivid S70N, did not require clinical studies to support substantial equivalence."
This indicates that clinical studies, which would typically involve the kind of detailed performance metrics, acceptance criteria, and study methodology you're asking about, were not conducted or submitted for this particular premarket notification. The submission relies instead on demonstrating equivalence to legally marketed predicate devices based on technological characteristics and non-clinical testing.
Therefore, I cannot provide a table of acceptance criteria or a study that proves the device meets those criteria based on the provided text.
Here's what information I can extract regarding the device and the nature of the submission:
- Device Name: Vivid S60N / Vivid S70N Diagnostic Ultrasound System
- Regulation Number: 21 CFR 892.1550 (Ultrasonic pulsed doppler imaging system)
- Regulation Name: Ultrasonic pulsed doppler imaging system
- Regulatory Class: Class II
Elements that cannot be provided from this document:
- Table of acceptance criteria and the reported device performance: Not present.
- Sample size used for the test set and the data provenance: Not applicable as no clinical study was conducted.
- Number of experts used to establish the ground truth for the test set and the qualifications of those experts: Not applicable as no clinical study was conducted.
- Adjudication method for the test set: Not applicable as no clinical study was conducted.
- If a multi-reader, multi-case (MRMC) comparative effectiveness study was done, if so, what was the effect size of how much human readers improve with AI vs without AI assistance: Not present. This device is an ultrasound system, not an AI-assisted diagnostic tool in the sense of a standalone algorithm for image interpretation.
- If a standalone (i.e. algorithm only without human-in-the-loop performance) was done: Not applicable as no standalone algorithm performance study was mentioned.
- The type of ground truth used: Not applicable as no clinical study was conducted.
- The sample size for the training set: Not applicable as no clinical study data for training was mentioned.
- How the ground truth for the training set was established: Not applicable as no clinical study data for training was mentioned.
This 510(k) submission primarily addresses the substantial equivalence of the Vivid S60N / Vivid S70N to its predicate and reference devices by outlining:
- Its intended use and indications for use.
- Its technological characteristics.
- Non-clinical testing for safety and performance (acoustic output, biocompatibility, cleaning, electrical, electromagnetic, mechanical safety, and compliance with various standards like IEC 60601 series, ISO 10993-1, ISO 14971, NEMA PS 3.1-3.20 DICOM).
- Quality assurance measures applied during development (Risk Analysis, Requirements Reviews, Design Reviews, various levels of testing).
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(171 days)
EchoPAC Software Only / EchoPAC Plug-in is intended for diagnostic review and analysis of ultrasound images, patient record management and reporting, for use by, or on the order of a licensed physician. EchoPAC Software Only / EchoPAC Plug-in allows post-processing of raw data images from GE ultrasound scanners and DICOM ultrasound images.
Ultrasound images are acquired via B (2D), M, Color M modes, Color, Power, Pulsed and CW Doppler modes, Coded Pulse, Harmonic, 3D, and Real time (RT) 3D Mode (4D).
Clinical applications include: Fetal/Obstetrics; Abdominal (including renal and GYN), Urology (including prostate), Pediatric; Small organs (breast, testes, thyroid), Neonatal and Adult Cephalic, Cardiac (adult and pediatric), Peripheral Vascular, Transesophageal (TEE), Musculo-skeletal Conventional, Musculo-skeletal Superficial, Transrectal (TR), Transvaginal (TV), Intraoperative (vascular), Intra-cardiac, and Intra-luminal.
EchoPAC Software Only / EchoPAC Plug-in provides image processing, annotation, analysis, measurement, report generation, communication, storage and retrieval functionality to ultrasound images that are acquired via the Vivid family of ultrasound scanners by GE Healthcare. The EchoPAC Software Only / EchoPAC Plug-in software is an integral component of each Vivid system, providing the post-acquisition image management and reporting functions of the scanner. EchoPAC Software Only will be offered as SW-only to be installed directly on customer PC hardware, and EchoPAC Plug-in will be offered as an accessory to image management workstations. EchoPAC Software Only / EchoPAC Plug-in is DICOM compliant, transferring images and data via LAN between scanners, hard copy devices, file servers and other workstations.
The provided text is a 510(k) Premarket Notification Submission for GE Healthcare's "EchoPAC Software Only / EchoPAC Plug-in." It describes the device, its intended use, and compares it to predicate devices. However, it explicitly states:
"The subject of this premarket submission, EchoPAC Software Only / EchoPAC Plug-in, did not require clinical studies to support substantial equivalence."
This means the document does not contain information about acceptance criteria, a study proving device performance against those criteria, sample sizes, expert involvement, or adjudication methods because clinical studies were not deemed necessary for this submission. The submission relies on non-clinical tests and comparison to previously cleared predicate devices.
Therefore, I cannot provide the requested information from the given text.
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(175 days)
The Vivid is high-performance compact diagnostic ultrasound system designed for Cardiovascular and Shared Services. It is intended for use by qualified and trained Healthcare professionals for Ultrasound imaging, measurement, display and analysis of the human body and fluid. Vivid iq clinical applications include: Fetal/Obstetrics, Abdominal (includes GYN, Urology), Pediatric, Small Organ (includes breast, testes, thyroid), Neonatal Cephalic, Cardiac (includes Adult and Pediatric), Peripheral Vasculoskeletal Conventional, Musculoskeletal Superficial, Transcranial, Transrectal, Transvaginal, Transesophageal, Interventional Guidance (including Biopsy), Intraoperative(Vascular), Intracardiac and Intraluminal. Modes of operation include: B, M, PW Doppler, CW Doppler, Color M, Power Doppler, Harmonic Imaging, Real-Time (RT) 3D Mode (4D), Coded Pulse and Combined modes: B/M, B/Color M, B/WD, B/CWD, B/Color/PWD, B/Color/CWD, B/Power/PWD. The device is intended for use in an indoor hospital environment including echo lab, other hospital settings, operating room, Cath lab and EP lab, in private medical offices, and in limited settings outside of professional Healthcare facilities.
The proposed Vivid iq system is a general-purpose, Track 3, diagnostic ultrasound device, primarily intended for cardiovascular diagnostic use and shared service imaging. It is an ultrasound imaging & analysis system, consisting of a compact console with control panel including a track pad, numeric keyboard. There are options for image storage, USB wireless connectivity, cardiac signal input for cardiac gating and output capabilities to printing devices. Vivid iq utilizes a variety of linear, sector, convex, and phased array transducers which provide high imaging capability, supporting all standard acquisition modes.
The provided text does not contain information regarding the acceptance criteria of and performance of the device "Vivid iq". It also lacks details about a specific study designed to prove the device meets such criteria, as well as information on sample sizes, ground truth establishment, expert qualifications, or comparative effectiveness studies (MRMC).
The document is a 510(k) premarket notification for the Vivid iq, which primarily discusses the device's substantial equivalence to existing predicate devices based on technological characteristics and intended use. It lists various features and functions, noting that many are the "same feature as cleared on" other GE Healthcare devices.
However, based on the information provided in the text, here's what can be extracted and what is missing:
1. Table of Acceptance Criteria and Reported Device Performance
This information is not provided in the given text. The document states that the Vivid iq uses the "same fundamental scientific technology as its predicate and reference devices" and lists various feature updates (e.g., AI Auto Measure, AFI 3.0, Auto EF 3.0) that are "same feature as cleared on" other GE Healthcare systems. Implicitly, the acceptance criteria for these features would have been met during the clearance of the previous devices, and the performance of the Vivid iq with these features is presumed to be equivalent. However, explicit numerical acceptance criteria and performance metrics for the Vivid iq itself are not detailed in this submission.
2. Sample Size Used for the Test Set and Data Provenance
This information is not provided in the given text. The document states, "The subject of this premarket submission, Vivid iq, did not require clinical studies to support substantial equivalence." This implies that no new clinical test set was used for this specific submission to prove the performance of the listed features.
3. Number of Experts Used to Establish Ground Truth for the Test Set and Qualifications of those Experts
This information is not applicable/not provided as no new clinical test set was seemingly evaluated for this 510(k) submission. For the features inherited from other devices, the original submissions for those devices would contain this information.
4. Adjudication Method for the Test Set
This information is not applicable/not provided as no new clinical test set was seemingly evaluated for this 510(k) submission.
5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study was done, and the Effect Size of How Much Human Readers Improve with AI vs. Without AI Assistance
This information is not provided in the given text. While some AI-based features are mentioned (e.g., "AI Auto Measure – 2D" and "AI Auto Measure – Spectrum Recognition"), the document does not detail any MRMC study conducted for the Vivid iq or the effect size of AI assistance on human readers. It only states that these are "same feature as cleared on Vivid S70N(K200497)," suggesting that any such studies would have been part of the K200497 submission.
6. If a Standalone (i.e., algorithm only without human-in-the-loop performance) was done
This information is not provided in the given text. Given that clinical studies were not required for this submission, standalone performance data for the AI algorithms specifically on the Vivid iq system are not detailed here.
7. The Type of Ground Truth Used
This information is not provided in the given text for the Vivid iq itself. For the features inherited from other devices (e.g., AI Auto Measure components), the ground truth type (e.g., expert consensus, manual measurements, pathology) would have been established during the development and clearance of those original devices.
8. The Sample Size for the Training Set
This information is not provided in the given text. For the AI-based features, the training set size would have been part of the K200497 submission.
9. How the Ground Truth for the Training Set was Established
This information is not provided in the given text. For the AI-based features, the method for establishing ground truth for the training set would have been part of the K200497 submission.
In summary, the provided document focuses on confirming "substantial equivalence" based on existing technologies and previously cleared features from other devices, rather than presenting new clinical study data with detailed acceptance criteria, test set specifics, or human-in-the-loop performance metrics for the Vivid iq specifically.
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(162 days)
The Vivid T9/Vivid T8 is a general-purpose ultrasound system, specialized for use in cardiac maging. It is intended for use by qualified and trained Healthcare professionals for ultrasound imaging, measurement, display and analysis of the human body and fluid. The device is intended for use in a hospital environment including echo lab, other hospital settings, operating room, Cath lab, and in private medical offices. The systems support the following clinical applications: Fetal/ Obstetrics, Abdominal (includes GYN, Urology), Pediatric, Small Organ (includes breast, testes, thyroid), Neonatal Cephalic, Adult Cephalic, Cardiac (includes Adult and Pediatric), Peripheral Vascular, Musculosketal Conventional, Musculoskeletal Superficial, Transesophageal, Transvaginal, Interventional guidance (including Biopsy, Fluid Drainage), Intraoperative(Vascular). Modes of operation include: B, M, PW Doppler, CW Doppler, Color Doppler, Color M, Power Doppler, Harmonic Imaging, Coded Pulse and Combined modes: B/M, B/PWD, B/Color/PWD, B/Power/PWD.
Vivid T8/Vivid T9 is a Track 3, diagnostic ultrasound system, which is primarily intended for cardiac imaging and analysis but also includes vascular and general radiology applications. It is a full featured diagnostic ultrasound system that provides digital acquisition, processing, analysis and display capability. The Vivid T8/Vivid T9 consists of a mobile console with control panel color LCD touch panel, LCD display monitor and optional image storage and printing devices. It includes a variety of electronic array transducers operating in linear, curved, sector/phased array, matrix array, and dual array including dedicated CW transducers. The system includes electronics for transmit and receive of ultrasound data, ultrasound signal processing, software computing, hardware for Image storage, hard copy printing, and network access to the facility through both LAN and wireless (supported by use of a wireless LAN USB-adapter) connection.
This document describes the 510(k) Pre-market Notification Submission for the GE Medical Systems Ultrasound and Primary Care Diagnostics, LLC Vivid T8/T9 ultrasound system, primarily focusing on its substantial equivalence to predicate devices rather than the performance of a novel AI-driven feature with detailed acceptance criteria and a specific study proving those criteria.
Therefore, the requested information regarding acceptance criteria and a study proving device performance (specifically for an AI/ML component) is not extensively described in this document. The document mentions the addition of several AI-based features (AI Auto Measure 2D, AI Auto Measure Spectrum Recognition, AFI 3.0, Auto EF 3.0, AFI RV, AFI LA) that were previously cleared on the Vivid S70N (K200497). The submission states: "The subject of this premarket submission, Vivid T8 / Vivid T9, did not require clinical studies to support substantial equivalence." This implies that the performance of these AI features was established and cleared in the previous submission (K200497) for the Vivid S70N, and no new clinical studies were conducted for the Vivid T8/T9 to demonstrate their performance against new acceptance criteria.
Based on the provided text, I cannot reconstruct a detailed table of acceptance criteria and reported device performance for the AI features or the specific study proving the device meets these criteria for the Vivid T8/T9 itself. The document implicitly relies on the prior clearance of these AI features on a different device to demonstrate substantial equivalence.
However, I can extract the information that is present regarding the AI features and the overall submission:
1. Table of Acceptance Criteria and Reported Device Performance:
- Not provided in this document directly for the Vivid T8/T9. The document states that the AI features (AI Auto Measure 2D, AI Auto Measure Spectrum Recognition, AFI 3.0, Auto EF 3.0, AFI RV, AFI LA) are the "same feature as cleared on Vivid S70N (K200497)." This implies that their performance was assessed and accepted during the clearance of K200497, but the specific acceptance criteria and detailed performance data from that prior submission are not included here.
2. Sample Size Used for the Test Set and Data Provenance:
- Not specified in this document. Since no new clinical studies were conducted for the Vivid T8/T9 specifically for these AI features, details about the test set for the AI components are presumed to be part of the K200497 submission.
3. Number of Experts Used to Establish Ground Truth and Qualifications:
- Not specified in this document. This information would likely be found in the K200497 submission for the Vivid S70N, where these AI features were originally cleared.
4. Adjudication Method for the Test Set:
- Not specified in this document. Again, this would pertain to the information from the K200497 submission.
5. If a Multi-Reader Multi-Case (MRMC) Comparative Effectiveness Study was done and the effect size:
- Not specified in this document. There is no mention of MRMC studies or human reader improvement with AI assistance for the Vivid T8/T9. Any such studies would have been part of the original K200497 submission for the Vivid S70N.
6. If a Standalone (algorithm only without human-in-the-loop performance) was done:
- Not specified in this document. Details on standalone performance for the AI features would be in the K200497 submission.
7. The Type of Ground Truth Used:
- Not specified in this document. This information would be specific to the K200497 submission for the Vivid S70N.
8. The Sample Size for the Training Set:
- Not specified in this document. This information would be specific to the K200497 submission for the Vivid S70N.
9. How the Ground Truth for the Training Set was Established:
- Not specified in this document. This information would be specific to the K200497 submission for the Vivid S70N.
Summary based on the provided document:
The 510(k) submission for the Vivid T8/T9 leverages the substantial equivalence pathway, specifically by stating that new "AI Auto Measure" and "AFI" features are "same feature as cleared on Vivid S70N (K200497)." This means that the device's adherence to acceptance criteria for these AI features was established during the clearance of the Vivid S70N, and that information is not detailed in this specific document. The submission explicitly states, "The subject of this premarket submission, Vivid T8 / Vivid T9, did not require clinical studies to support substantial equivalence." This indicates that the performance data for the AI features was carried over from the prior clearance.
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(139 days)
Vivid S60N/Vivid S70N is a general-purpose ultrasound system, specialized for use in cardiac imaging. It is intended for use by, or under the direction of a qualified and trained physician for ultrasound imaging, measurement, display and analysis of the human body and fluid. The device is intended for use in a hospital environment including echo lab, other hospital settings, operating room, Cath lab and EP lab or in private medical offices. The systems support the following clinical applications: Fetal/Obstetrics, Abdominal (including renal, GYN), Pediatric, Small Organ (breast, testes, thyroid), Neonatal Cephalic, Adult Cephalic, Cardiac (adult and pediatric), Peripheral Vascular, Musculo-skeletal Conventional, Musculo-skeletal Superficial, Urology (including prostate), Transvaginal, Transrectal, Intra-cardiac and Intra-luminal, Interventional Guidance (including Biopsy, Vascular Access), and Intraoperative (vascular). Modes of operation include: 3D/4D Imaging mode, B, M, PW Dopler, CW Doppler, Color Doppler, Color M Doppler, Power Doppler, Harmonic Imaging, Coded Pulse and Combined modes: B/M, B/Color M, B/PWD or CWD, B/Color/PWD or CWD, B/Power/PWD.
Vivid S60N / Vivid S70N is a Track 3, diagnostic ultrasound system, which is primarily intended for cardiac imaging and analysis but also includes vascular and general radiology applications. It is a full featured diagnostic ultrasound system that provides digital acquisition, processing, analysis and display capability. The Vivid S60N / Vivid S70N consists of a mobile console with a height-adjustable control panel, color LCD touch panel, LCD display monitor and optional image storage and printing devices. It includes a variety of electronic array transducers operating in linear, curved, sector/phased array, matrix array or dual array format, including dedicated CW transducers and real time 3D transducer. System also can be used with compatible ICE transducers. The system includes electronics for transmit and receive of ultrasound data, ultrasound signal processing, software computing, hardware for Image storage, hard copy printing, and network access to the facility through both LAN and wireless (supported by use of a wireless LAN USB-adapter) connection.
The provided text does not contain information about acceptance criteria or a study proving the device meets acceptance criteria. The document is a 510(k) premarket notification for the GE Medical Systems Ultrasound and Primary Care Diagnostics Vivid S60N and Vivid S70N ultrasound systems. It primarily describes the device, its intended use, comparison to predicate devices, and a summary of non-clinical tests to assure safety and compliance with standards.
Specifically, it states: "The subject of this premarket submission, Vivid S60N / Vivid S70N, did not require clinical studies to support substantial equivalence." This means that no new clinical study was conducted or provided to demonstrate the device's performance against specific acceptance criteria. The claim of substantial equivalence is based on the device's similarity to existing, legally marketed predicate devices and compliance with relevant safety and performance standards for non-clinical aspects.
Therefore, I cannot provide the requested information regarding acceptance criteria, reported device performance, sample sizes, data provenance, expert qualifications, adjudication methods, MRMC studies, standalone performance, or ground truth details, as this information is explicitly stated as not required and thus not present in the provided text for this specific submission.
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