Circle Cardiovascular Imaging vs TeraRecon
Cardiac CT and MR labs are the buyers these two share. Circle's openFDA list includes cvi42 Coronary Plaque (K251027), Cardiac CT Function (K241038) and Myocardial Strain (K232661). TeraRecon's cleared cardiac algorithms are Cardiac.Chambers.MR (K241312) and Cardiovascular.Calcification.CT (K250288), a coronary calcium mask, and TeraRecon says its Intuition platform adds cardiac MR workflows for 2D flow, perfusion and strain. Its DETECT page lists a Plaque Analysis module for cardiac CT and cites FDA-cleared biomarkers without naming one, so for a plaque-led lab TeraRecon trails Circle.
TeraRecon's other buyer is a health system running many AI vendors. TeraRecon says its AI Framework hosts partner algorithms such as Infervision and Gleamer, runs several per study and returns results over DICOM and HL7. It claims over 2,000 hospitals. Its About page says SymphonyAI acquired it in 2020, and its newsroom has titled releases ConcertAI's TeraRecon since 2024.
Radiology · Reviewed November 2, 2026

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.
TeraRecon
by ConcertAI · founded 1997
Advanced CT and MR visualization with cardiac, aorta and neuro AI, plus a vendor-agnostic platform to run third-party AI.
When to pick each one
Circle Cardiovascular Imaging
- Coronary plaque record K251027 on openFDA
- Cardiac CT function record K241038
TeraRecon
- Cardiac.Chambers.MR segmentation, FDA K241312
- Coronary calcium mask, FDA K250288
- AI Framework hosts partner algorithms, vendor claim
Score
Each row shows points earned of points available under the published rubric.
Circle Cardiovascular Imaging
42of 100
TeraRecon
42of 100
| Dimension | Circle Cardiovascular Imaging | TeraRecon | 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 | 0 / 18.2 | 0 / 18.2 | 0 |
| RCT / meta-analysis / systematic review | 0 / 7.8 | 0 / 7.8 | 0 |
| Funding & adoption signal | 8.4 / 12 | 8.4 / 12 | 0 |
| Pricing transparency | 2.5 / 5 | 2.5 / 5 | 0 |
| Years in market | 6 / 6 | 6 / 6 | 0 |
Scroll horizontally to see every column.
Pricing
Circle Cardiovascular Imaging
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Enterprise | n/a | n/a | No public price. |
TeraRecon
| Tier | Monthly | Annual | Notes |
|---|---|---|---|
| Enterprise | n/a | n/a | No public price. |
Evidence
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
TeraRecon
FDA decisions
K250288 (opens in new tab)510(k)2025-10-23
TeraRecon Cardiovascular.Calcification.CT
K243158 (opens in new tab)510(k)2025-01-23
TeraRecon Aorta.CT (1.1.0)
K241312 (opens in new tab)510(k)2024-11-05
TeraRecon Cardiac.Chambers.MR (1.0.0)
K220349 (opens in new tab)510(k)2022-08-12
TeraRecon Neuro
K200750 (opens in new tab)510(k)2020-11-06
Neuro.AI Algorithm
Show 2 more
K191585 (opens in new tab)510(k)2019-07-12
iNtuition-Structural Heart Module
K180916 (opens in new tab)510(k)2018-09-24
iNtuition-T1 Mapping and T2/T2* Mapping
Compliance and integrations
Documented from each vendor’s own pages.
| Spec | Circle Cardiovascular Imaging | TeraRecon |
|---|---|---|
| Free tier | ||
| HIPAA | ||
| SOC 2 Type II | ||
| EHR integrations | Not specified | Not specified |
| Founded | 2007 | 1997 |
| HQ | CA | US |
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.
