Aidoc vs Circle Cardiovascular Imaging
Circle's cvi42 analyzes cardiac MR and CT: volumes, strain, mapping, calcium scoring and a coronary plaque tool cleared in October 2025 (K251027). Its pages name integrated solutions with GE Healthcare and Siemens Healthineers and show Mayo Clinic Rochester and Cleveland Clinic among its logos, and no public price or license terms are listed. Circle serves a cardiac imaging lab that reports strain and plaque. Its StrokeSENS tools add ASPECTS (K250221) and LVO detection for acute stroke CT, and StrokeSENS LVO (K212261, filed under Circle Neurovascular Imaging) is the one Circle product with a triage product code. For an emergency radiology group that needs alerts beyond large vessel occlusion, Circle falls behind, since Aidoc's modules include ICH triage and a PE tool. Overnight CT coverage is the Aidoc purchase, and openFDA holds 35 Aidoc 510(k) records under triage and quantification codes, though its About page claims 17 clearances.
Radiology · Reviewed November 2, 2026

Aidoc
by Aidoc · founded 2016
Clinical AI platform (aiOS) with FDA-cleared triage, notification and quantification algorithms for radiology and neurovascular care.

Circle Cardiovascular Imaging
by Circle Cardiovascular Imaging Inc. · founded 2007
cvi42 cardiac MR and CT software with FDA-cleared AI coronary plaque analysis and StrokeSENS acute stroke tools.
When to pick each one
Aidoc
- ICH triage and a PE tool
- 35 openFDA 510(k) records, triage and quantification codes
Circle Cardiovascular Imaging
- Cardiac MR and CT strain, mapping and plaque
- Integrated solutions with GE and Siemens
- ISO 13485 and MDSAP certificates
Score
Each row shows points earned of points available under the published rubric.
Aidoc
71of 100
Circle Cardiovascular Imaging
42of 100
| Dimension | Aidoc | Circle Cardiovascular Imaging | Difference |
|---|---|---|---|
| FDA clearance | 18 / 18 | 18 / 18 | 0 |
| HIPAA / SOC2 / BAA | 0 / 10 | 0 / 10 | 0 |
| EHR integrations (count) | 0 / 4.2 | 0 / 4.2 | 0 |
| Top-3 EHR coverage (Epic / Oracle / Athena) | 0 / 2.4 | 0 / 2.4 | 0 |
| Peer-reviewed papers | 12.7 / 18.2 | 0 / 18.2 | +12.7 |
| RCT / meta-analysis / systematic review | 7.8 / 7.8 | 0 / 7.8 | +7.8 |
| Funding & adoption signal | 12 / 12 | 8.4 / 12 | +3.6 |
| Pricing transparency | 2.5 / 5 | 2.5 / 5 | 0 |
| Years in market | 6 / 6 | 6 / 6 | 0 |
Scroll horizontally to see every column.
Pricing
Aidoc
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Clinical AI Starter (AWS Marketplace) | n/a | n/a | Private offer only. No trial is stated. |
| Enterprise | n/a | n/a | No public price on aidoc.com. Quoted per module. |
Circle Cardiovascular Imaging
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Enterprise | n/a | n/a | No public price. |
Evidence
Aidoc
FDA decisions
K261317 (opens in new tab)510(k)2026-05-14
K253578 (opens in new tab)510(k)2026-02-26
CARE Multi-Triage CT
K251195 (opens in new tab)510(k)2026-01-27
K252970 (opens in new tab)510(k)2026-01-07
BriefCase-Triage: CARE Multi-triage CT Body
K253265 (opens in new tab)510(k)2025-11-06
Show 30 more
K251406 (opens in new tab)510(k)2025-05-30
K250248 (opens in new tab)510(k)2025-02-14
K243548 (opens in new tab)510(k)2024-12-11
K242203 (opens in new tab)510(k)2024-11-22
K242837 (opens in new tab)510(k)2024-10-18
K241727 (opens in new tab)510(k)2024-07-12
K241112 (opens in new tab)510(k)2024-05-15
K231631 (opens in new tab)510(k)2023-11-28
Quantification
K232083 (opens in new tab)510(k)2023-11-13
K230534 (opens in new tab)510(k)2023-11-08
K232751 (opens in new tab)510(k)2023-10-30
BriefCase-Triage
K230020 (opens in new tab)510(k)2023-02-01
K222692 (opens in new tab)510(k)2022-12-05
K221330 (opens in new tab)510(k)2022-11-18
K220709 (opens in new tab)510(k)2022-10-07
K222329 (opens in new tab)510(k)2022-09-28
K222277 (opens in new tab)510(k)2022-08-26
K221314 (opens in new tab)510(k)2022-06-03
K221240 (opens in new tab)510(k)2022-05-17
K213886 (opens in new tab)510(k)2022-04-26
K213721 (opens in new tab)510(k)2022-03-21
K214043 (opens in new tab)510(k)2022-03-14
K202992 (opens in new tab)510(k)2021-04-14
BriefCase RibFx
K203508 (opens in new tab)510(k)2020-12-29
K201020 (opens in new tab)510(k)2020-08-26
K193298 (opens in new tab)510(k)2020-06-19
K192383 (opens in new tab)510(k)2019-12-20
K190896 (opens in new tab)510(k)2019-05-31
K190072 (opens in new tab)510(k)2019-04-15
K180647 (opens in new tab)510(k)2018-08-01
BriefCase
Peer-reviewed
4 PubMed records name Aidoc.
- Transforming Stroke Diagnosis with Artificial Intelligence: A Scoping Review of Brainomix e-Stroke, Aidoc, RapidAI, and Viz.ai. (opens in new tab)
- Performance of FDA-Approved AI Algorithms in Detecting Acute Pulmonary Embolism on Computed Tomographic Pulmonary Angiography (CTPA): A Meta-Analysis of Real-World Retrospective Studies. (opens in new tab)
- Real-world performance evaluation of a commercial deep learning model for intracranial hemorrhage detection. (opens in new tab)
Circle Cardiovascular Imaging
FDA decisions
K251027 (opens in new tab)510(k)2025-10-27
cvi42 Coronary Plaque Software Application
K250221 (opens in new tab)510(k)2025-07-01
StrokeSENS ASPECTS Software Application
K242781 (opens in new tab)510(k)2024-10-15
cvi42 Software Application
K241038 (opens in new tab)510(k)2024-06-07
Cardiac CT Function Software Application
K232661 (opens in new tab)510(k)2023-12-07
Myocardial Strain Software Application
Show 7 more
K222593 (opens in new tab)510(k)2023-01-18
TruPlan Computed Tomography Imaging Software
K213998 (opens in new tab)510(k)2022-07-28
cvi42 Auto Imaging Software Application
K212261 (opens in new tab)510(k)2021-10-14
StrokeSENS LVO
K202212 (opens in new tab)510(k)2021-02-19
TruPlan
K141480 (opens in new tab)510(k)2014-08-22
CVI42
K111373 (opens in new tab)510(k)2011-08-23
CT42 Cardiac CT Software
K082628 (opens in new tab)510(k)2008-11-20
CMR42 Cardiac MRI Imaging System
Compliance and integrations
Documented from each vendor’s own pages.
| Spec | Aidoc | Circle Cardiovascular Imaging |
|---|---|---|
| Free tier | ||
| HIPAA | ||
| SOC 2 Type II | ||
| EHR integrations | Not specified | Not specified |
| Founded | 2016 | 2007 |
| HQ | IL | CA |
Scroll horizontally to see both columns.
Common questions
Open the full radiology comparison
Acute-care triage, mammography screening, CCTA plaque analysis, mobile MRI. 30+ FDA-cleared platforms across stroke, oncology, cardiac. Enterprise sales only — we compared what's deployed where.
