Parallel notification of suspected anterior-circulation large vessel occlusion on acute head CTA for specialist review; notification only, not diagnosis.
Evidence status: each field shows source quality, applicability, and review date. Research pending, information not established in reviewed sources, and vendor documentation pending are distinct outcomes.
Clinical fit
What this tool is for
Start with the authorized purpose, then verify how it fits your service line and reading workflow.
Exact purpose
Parallel notification of suspected anterior-circulation large vessel occlusion on acute head CTA for specialist review; notification only, not diagnosis.
FDA source Exact FDA submission Checked 2026-09-08
A case-level passive notification flag available in a PACS or workstation for worklist prioritization, specialist notifications recommending image review, and a compressed informational mobile preview; FDA testing also reports a mean time to notification of 6.36 minutes.
FDA source Exact FDA submission Checked 2026-09-08
Compressed mobile previews are informational and not for diagnostic use. The device does not direct attention to specific image portions, rule out LVO, or replace full patient evaluation or diagnosis. It analyzes the specified ICA and MCA-M1 territory in adults aged 22 and older and does not send proactive alerts or change worklist order.
FDA source Exact FDA submission Checked 2026-09-08
The FDA listing establishes the regulatory identity. It does not by itself establish local workflow fit, pricing, security, or performance in your environment.
FDA submission
K251610
FDA source Exact FDA submission Checked 2026-08-31
Use these fields to structure a vendor demo, security review, and implementation estimate.
Integration
For de-identified CTA scans, transmission functions in the PACS or workstation send data to qER-CTA and results return to the PACS or another specified radiology database. A client without de-identification/re-identification can use an on-premises gateway. A mobile app provides compressed previews.
FDA source Exact FDA submission Checked 2026-09-08
Public source Exact FDA submission Checked 2026-08-13
Deployment category preserved from the prior exact-submission review; hosting region, data flow, and current commercial configuration still require vendor confirmation.
ACR AI Central provides an exact-submission model card for qER-CTA (v1.0); 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.
Evidence summary
FDA standalone clinical testing used 584 head CTA scans, including 289 LVO-positive and 295 non-LVO scans, with ground truth from three U.S. board-certified neuroradiologists. FDA reports AUC 0.959, sensitivity 91.35% (95% CI 87.54%-94.07%), specificity 91.86% (95% CI 88.18%-94.47%), and mean time to notification 6.36 minutes (95% CI 6.06-6.66).
FDA source Exact FDA submission Checked 2026-09-08
No contextualized exact-version metric has completed evidence review. Regulatory-document values, when available, are shown above with their limitations.
qER-CTA (v1.0) regulatory performance study summary
Stand-Alone Performance · Adult
exact submission · Tested version: Exact product version not reported; regulatory study summarized for FDA submission K251610 · n=584 · Independence not established
K251610
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 K251610 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 K251610. 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.
Public source Exact FDA submission Checked 2026-09-08
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 K251610 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
2026-09-08Last searched
25Fields reviewed
9Source classes checked
0Unreviewed PubMed leads
0Unreviewed trial leads
0Unreviewed FDA recall leads
Exact-submission ACR model-card fields were normalized under the current provenance rules; vendor and independent-study confirmation remain distinct. Exact FDA scope controls clinical claims. ACR provides bounded exact-submission catalog context. Candidate literature metadata remains a discovery queue until full-text identity, endpoint, population, and version review is completed. Automated exact-name discovery found 0 PubMed and 0 ClinicalTrials.gov candidate records. Candidates require human product and version matching; zero candidates is not evidence that no studies exist. Native FDA recall identifiers produced 0 postmarket candidate records; 0 have been reviewed (0 published, 0 rejected) and 0 remain unreviewed.
Candidate leads remain unpublished until a human confirms the exact product and tested version.
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
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