Authorized purpose: Provide cardiac-chamber segmentations for trained healthcare professionals reviewing adult cardiac MR to assist diagnosis or treatment planning; the physician makes final patient-management decisions.
Evidence status: each field states its source quality, applicability, and review date. Research pending, information not established, and vendor documentation pending remain distinct outcomes.
Product overview
Start with the essentials
Authorized purpose: Provide cardiac-chamber segmentations for trained healthcare professionals reviewing adult cardiac MR to assist diagnosis or treatment planning; the physician makes final patient-management decisions.
Overview status: Source-reviewed overview
What does this software do?Authorized purpose: Provide cardiac-chamber segmentations for trained healthcare professionals reviewing adult cardiac MR to assist diagnosis or treatment planning; the physician makes final patient-management decisions.
Which images or clinical context are in scope?Modality: MRI Anatomy or clinical context: Cardiac chambers: left-ventricular myocardium and chamber, and right-ventricular chamber for the Cine-ax component; left-ventricular myocardium and chamber for the De-ax component. Input: Contrast or non-contrast DICOM-compliant cardiovascular MR images from adults. Cine-ax uses 4D multiphase GRE and De-ax uses 3D multi-slice IR single-phase data; the validation cohort used GE, Philips, and Siemens scanners with cardiac gating and breath synchronization.
Who uses it?Intended users: Trained healthcare professionals, including physicians experienced in examining and evaluating cardiovascular MR images.
What does the software produce?Output: DICOM files containing Cine-ax LV myocardium, LV chamber, and RV chamber segmentations, and De-ax LV myocardium and LV chamber segmentations, for use in DICOM-compliant viewers such as TeraRecon Intuition or PACS.
What is its most important limitation?Key limitation: Adult cardiac MR use is labeled; contrast or non-contrast DICOM cardiac MR input and the supported component-specific sequences are required. The physician remains responsible for final management decisions, and exact local sequence/interface compatibility requires confirmation.
Clinical takeaway
Clinical role: Provide cardiac-chamber segmentations for trained healthcare professionals reviewing adult cardiac MR to assist diagnosis or treatment planning; the physician makes final patient-management decisions.
Evidence takeaway
Evidence from the reviewed source record: FDA K241312 reports a retrospective validation cohort of 100 adults split into 50 Cine-ax and 50 De-ax patients, with ground truth reviewed by a board-certified radiologist. Cine-ax mean Dice scores were 0.82 (95% CI 0.81-0.83) for LV myocardium, at least 0.90 (0.89-0.91) for LV chamber, and 0.84 (0.82-0.85) for RV chamber. De-ax mean Dice scores were 0.79 (0.75-0.83) for LV myocardium and 0.88 (0.84-0.92) for LV chamber. The packet reports acceptance criteria were met across stated subgroups.
Clinical details
What this tool is for
Start with the authorized purpose, then verify how it fits your service line and reading workflow.
Exact purpose
Provide cardiac-chamber segmentations for trained healthcare professionals reviewing adult cardiac MR to assist diagnosis or treatment planning; the physician makes final patient-management decisions.
Contrast or non-contrast DICOM-compliant cardiovascular MR images from adults. Cine-ax uses 4D multiphase GRE and De-ax uses 3D multi-slice IR single-phase data; the validation cohort used GE, Philips, and Siemens scanners with cardiac gating and breath synchronization.
DICOM files containing Cine-ax LV myocardium, LV chamber, and RV chamber segmentations, and De-ax LV myocardium and LV chamber segmentations, for use in DICOM-compliant viewers such as TeraRecon Intuition or PACS.
Adult cardiac MR use is labeled; contrast or non-contrast DICOM cardiac MR input and the supported component-specific sequences are required. The physician remains responsible for final management decisions, and exact local sequence/interface compatibility requires confirmation.
The FDA listing establishes the regulatory identity. It does not by itself establish local workflow fit, pricing, security, or performance in your environment.
Cardiac chambers: left-ventricular myocardium and chamber, and right-ventricular chamber for the Cine-ax component; left-ventricular myocardium and chamber for the De-ax component.
Use these fields to structure a vendor demo, security review, and implementation estimate.
Integration
Containerized deployment and DICOM-compliant input/output are described; output files may be used by TeraRecon Intuition, PACS, or other DICOM-compliant systems. Exact interface versions and local routing behavior are not established.
ACR AI Central provides an exact-submission model card for TeraRecon Cardiac.Chambers.MR (1.0.0); FDA labeling remains controlling for clinical use, limitations, and performance.
Metrics are shown only when they are tied to a source, endpoint, population, and tested product version. Candidate literature without exact product and version linkage is not shown as product evidence.
Evidence summary
FDA K241312 reports a retrospective validation cohort of 100 adults split into 50 Cine-ax and 50 De-ax patients, with ground truth reviewed by a board-certified radiologist. Cine-ax mean Dice scores were 0.82 (95% CI 0.81-0.83) for LV myocardium, at least 0.90 (0.89-0.91) for LV chamber, and 0.84 (0.82-0.85) for RV chamber. De-ax mean Dice scores were 0.79 (0.75-0.83) for LV myocardium and 0.88 (0.84-0.92) for LV chamber. The packet reports acceptance criteria were met across stated subgroups.
No contextualized exact-version metric has completed evidence review. Regulatory-document values, when available, are shown above with their limitations.
TeraRecon Cardiac.Chambers.MR (1.0.0) regulatory performance study summary
DesignStand-Alone Performance
PopulationAdult
Scopeexact submission
Tested versionExact product version not reported; regulatory study summarized for FDA submission K241312
Samplen=100
IndependenceIndependence not established
K241312
ACR AI Central summarizes the regulatory study; consult the exact FDA materials before comparative use.
These are common procurement questions; unknown values remain visible until a source supports them.
Pricing and total cost
Vendor documentation pending
Vendor confirmation
Exact FDA submission
Checked 2026-09-08
No public price or quote for the exact K241312 configuration was established in this review.
Reimbursement and coding
Not established in reviewed sources
Reviewed sources checked
Exact FDA submission
Checked 2026-09-08
No exact-product payer policy, coding instruction, or payment determination was established; eligibility must be evaluated by payer, site of service, and use case.
Safety and lifecycle
Postmarket record
Recall and adverse-event records are shown only after product matching. Adverse-event reports do not establish incidence or causality.
Postmarket safety review
The exact-identifier FDA recall query returned no native recall record for K241312. This limited result does not establish absence of recalls or other safety information and does not cover later versions, family records, MAUDE reports, corrections, or field notices.
Verify deployment and data flow: The reviewed sources do not establish the current exact-release hosting topology, data flow, region, tenancy, or disaster-recovery configuration.
Verify security and privacy controls: Exact-release security controls, data retention, hosting boundaries, and scoped assurance documentation require vendor confirmation.
Verify training: Current training prerequisites, competency checks, and support commitments for the exact configuration require vendor confirmation.
Verify pricing and total cost: No public price or quote for the exact K241312 configuration was established in this review.
Verify reimbursement and coding relevance: No exact-product payer policy, coding instruction, or payment determination was established; eligibility must be evaluated by payer, site of service, and use case.
Verify local validation and lifecycle monitoring: Current drift, quality, uptime, alert, escalation, and incident-response commitments for the exact configuration require vendor confirmation.
This audit distinguishes completed source review from fields that have not yet been researched.
Exact FDA record reviewedStatus
2026-09-20Last searched
22Fields reviewed
9Source classes checked
0Screened PubMed leads
0Screened trial leads
0Unreviewed FDA recall leads
The refreshed discovery snapshot contains no PubMed or ClinicalTrials.gov candidates; no external evidence was promoted. The current discovery snapshot contains 0 PubMed and 0 ClinicalTrials.gov candidate records; its dated, count-matched human screening remains current. Unlinked candidates remain quarantined. Native FDA recall identifiers produced 0 postmarket candidate records; 0 have been reviewed (0 published, 0 rejected) and 0 remain unreviewed.
Candidate leads were screened against the exact product and tested version. Unlinked records remain quarantined.
Source classes: fda ai list, fda decision summary, acr ai central product, fda device recall, literature index, trial registry, pubmed, clinical trials, openfda device recall
Sources & history
How this profile was documented
Open the ledger for source dates, scope, and research-record updates.
View source ledger and history7 sources - 3 history items
Myomics assists qualified medical professionals with viewing, post-processing and qualitative/quantitative evaluation of 3T cardiovascular MR images in DICOM format, including...