{ "id": "AIBD-0079", "title": "RapidAI automated LVO detection alerts Memorial Neuroscience Institute's stroke team; 29-year-old firefighter's artery reopened within 60 minutes of arrival", "summary": "RapidAI's automated LVO alert mobilized the stroke team for Eric, 29; thrombectomy restored flow under 60 minutes from arrival; no deficits.", "date_observed": "2022-05-12", "date_basis": "unassessed", "date_precision": "unassessed", "benefit_status": null, "source_collection": null, "source_entry": null, "account": "Eric, a 29-year-old firefighter and paramedic, felt unwell after a workout. He tried to send a text and could not move his left thumb, then his left leg went numb. His trainer noticed he was slurring and called 9-1-1. Emergency medical services (EMS) took him to Memorial Hospital West's Comprehensive Stroke Center. Under the Memorial stroke protocol the paramedics had already alerted the hospital. The neurointerventional surgery team was ready to do a computed tomography (CT) scan and treat in the catheterization laboratory. As soon as scan results were available, Dr Brijesh Mehta received the RapidAI alert on his smartphone and smartwatch. It showed the software's automated detection of a large vessel occlusion (LVO). That prompted him to mobilize the cath lab team and fast-track Eric for mechanical thrombectomy. The blocked artery was fully opened and blood flow restored under 60 minutes from his arrival. Eric described himself as alive with no deficits. The hospital published the account on 12 May 2022; the stroke date and its city are not given.", "category": "protective response", "unexpected": false, "purpose": "RapidAI's platform is built to detect large vessel occlusion on imaging and push alerts to the stroke team so that thrombectomy can start sooner. This is its intended function.", "system": "RapidAI imaging platform (automated LVO detection)", "model_version": null, "developer": "RapidAI", "deployer": "Memorial Healthcare System / Memorial Neuroscience Institute (Memorial Hospital West)", "location": null, "domain": "Healthcare - acute stroke care", "segment": "Comprehensive stroke center AI triage", "benefit_type": "Improved Physical Health", "taxonomy_note": "The AI's part was faster team mobilization, and EMS had already pre-notified the hospital, so the counterfactual is unproven.", "registry_ids": {}, "ratings": [ { "group": "personal", "depth": 3, "reason": "A 29-year-old had his occluded artery reopened within 60 minutes of arrival and reports being alive with no deficits. The AI's share is the time saved in fast-tracking the cath lab team after EMS had already pre-notified the hospital and the team was ready. The thrombectomy was the treatment." }, { "group": "organizational", "depth": 2, "reason": "Dr Mehta states that the platform streamlines workflow and cuts time compared with the previous need to open scans at workstations." } ], "ai_role": { "status": "assessed", "statement": "RapidAI's automated LVO detection delivered the alert that prompted Dr Mehta to mobilize the cath lab team and fast-track thrombectomy. Under the Memorial stroke protocol EMS had already pre-notified the hospital and the neurointerventional team was ready before imaging. The occlusion would have been identified on the CT scan regardless. So the AI's contribution is speed at the point of care, and its share of the time saved cannot be separated from the pre-notification. The only counterfactual offered is Dr Mehta's general description of the pre-RapidAI workflow." }, "evidence": [ { "kind": "press release", "citation": "Memorial Healthcare System (2022). Memorial Neuroscience Institute Uses AI to Optimize Care and Positive Outcomes for Stroke Patients. Hospital news release, 12 May 2022, quoting Dr Brijesh P. Mehta, medical director of the Comprehensive Stroke Program and Neurointerventional Surgery at Memorial Neuroscience Institute, and the patient.", "title": "Memorial Neuroscience Institute Uses AI to Optimize Care and Positive Outcomes for Stroke Patients", "url": "https://www.mhs.net/news/2022/05/memorial-neuroscience-institute-uses-ai-to-optimize-care-and-positive-outcomes-for-stroke-patients", "date": "2022-05-12", "written_by": "deployer", "quote": "He received the RapidAI alert on his smartphone and smartwatch, showing the software's automated detection of LVO (large vessel occlusion)" }, { "kind": "press release", "citation": "Memorial Healthcare System (2022). Hospital news release, 12 May 2022 (second quotation).", "title": "Memorial Neuroscience Institute Uses AI to Optimize Care and Positive Outcomes for Stroke Patients", "url": "https://www.mhs.net/news/2022/05/memorial-neuroscience-institute-uses-ai-to-optimize-care-and-positive-outcomes-for-stroke-patients", "date": "2022-05-12", "written_by": "deployer", "quote": "the blocked artery was fully opened, and blood flow restored after the thrombectomy procedure in under 60 minutes from his arrival" }, { "kind": "press release", "citation": "Memorial Healthcare System (2022). Hospital news release, 12 May 2022 (quotation from Dr Brijesh P. Mehta).", "title": "Memorial Neuroscience Institute Uses AI to Optimize Care and Positive Outcomes for Stroke Patients", "url": "https://www.mhs.net/news/2022/05/memorial-neuroscience-institute-uses-ai-to-optimize-care-and-positive-outcomes-for-stroke-patients", "date": "2022-05-12", "written_by": "deployer", "quote": "The value of artificial intelligence is that it streamlines our workflow, cuts down time and allows us to make decisions quickly and effectively at the point of care to benefit our patients." } ], "replication": { "produced_by": [ "RapidAI LVO detection pushing alerts to the on-call neurointerventionalist's phone and watch", "A comprehensive stroke center with an in-house thrombectomy team" ], "must_hold": [ "Rapid recognition of stroke signs and EMS transport to a thrombectomy-capable center", "Team mobilization on the AI alert rather than after a formal radiology read" ], "echoes": [] }, "paired_incident": null, "headline": "RapidAI LVO alert gets Eric's artery reopened within 60 minutes", "metric": "thrombectomy restored flow under 60 minutes from arrival; no deficits", "comparator": { "against": "the hospital's workflow before RapidAI, with scans viewed at workstations", "before": "tethered to our workstations and had to take multiple steps to open the software to view the scans", "after": "RapidAI alert on his smartphone and smartwatch; artery opened in under 60 minutes from arrival", "basis": "assumed", "quote": "Before RapidAI, we were tethered to our workstations and had to take multiple steps to open the software to view the scans. It was cumbersome, and there was no automation.", "url": "https://www.mhs.net/news/2022/05/memorial-neuroscience-institute-uses-ai-to-optimize-care-and-positive-outcomes-for-stroke-patients" }, "later": { "status": "unknown", "date": null, "note": "The release mentions only the platform's spread to three more Memorial hospitals since a 2017 trial, which predates this case; nothing later was found.", "quote": null, "url": null }, "value": null, "developer_country": "United States", "deployer_country": "United States", "unrated_because": null, "brief_notes": null, "brief": null, "revisions": [ { "date": "2026-10-20", "change": "Record drafted from the cited sources.", "source": null, "editor": "AIBD" }, { "date": "2026-10-20", "change": "Corrected Eric's symptoms to the source's wording (could not move his left thumb, then his left leg went numb, trainer noticed slurring), added that EMS had pre-notified the hospital and the team was ready before imaging so that the alert's role is fast-tracking the cath lab team, changed “CT angiogram” to “CT scan”, quoted Dr Mehta's sentence in full, and moved the category from specific harm prevented to protective response with prevention unproven because the source offers no individual counterfactual for the AI's share of the time saved.", "source": "https://www.mhs.net/news/2022/05/memorial-neuroscience-institute-uses-ai-to-optimize-care-and-positive-outcomes-for-stroke-patients", "editor": "AIBD" }, { "date": "2026-10-21", "change": "Added what the benefit is measured against from the cited sources.", "source": "https://www.mhs.net/news/2022/05/memorial-neuroscience-institute-uses-ai-to-optimize-care-and-positive-outcomes-for-stroke-patients", "editor": "AIBD" }, { "date": "2026-10-21", "change": "Benefit type set to Improved Physical Health under Trustible's full taxonomy of 23 types; it was Improved Organizational Efficiency among the six first used.", "source": "https://trustible.ai/post/a-framework-for-measuring-the-benefits-of-ai/", "editor": "AIBD" }, { "date": "2026-10-21", "change": "Country of the developer and the deployer added from the organization's own site or a registry.", "source": "https://www.rapidai.com/privacy-policy; https://www.mhs.net/about", "editor": "AIBD" }, { "date": "2026-10-21", "change": "Prose pass: a rating reason, account, purpose, the system's part rewritten in shorter sentences with abbreviations expanded; facts, figures and quotations unchanged.", "source": null, "editor": "AIBD" } ], "confidence": "claimed", "shade": "low", "claim_status": "The deployer's account", "claim_basis": "Sources: the deployer's press release. The cited evidence includes no independent source and no finding by a regulator or court.", "profile": { "case_id": "AIBD-0079", "catalog_version": "1.0.0", "source_fingerprint": "1067971966d0f02e27b9747935cc762ce4a7715429d236e1b8344bb89c6ee12b", "collection_refs": [ { "collection_id": "aibd", "version": "snapshot-8bf7cfec9cb185aa" }, { "collection_id": "aibd", "version": "2026-10-25" }, { "collection_id": "adyt", "version": "2026-10-25" } ], "source_ids": [ "AIBD-0079-source-0001", "AIBD-0079-source-0002", "AIBD-0079-source-0003" ], "families": { "strategic assessments": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "record_ids": [] }, "evaluations": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "record_ids": [] }, "monetary observations": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "record_ids": [] }, "institutional decisions": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial", "record_ids": [] } }, "fields": { "actors[]": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "developer": "RapidAI", "deployer": "Memorial Healthcare System / Memorial Neuroscience Institute (Memorial Hospital West)" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "developer", "deployer" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "actors[].ownership_control": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "ai_contribution": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "ai_role": { "status": "assessed", "statement": "RapidAI's automated LVO detection delivered the alert that prompted Dr Mehta to mobilize the cath lab team and fast-track thrombectomy. Under the Memorial stroke protocol EMS had already pre-notified the hospital and the neurointerventional team was ready before imaging. The occlusion would have been identified on the CT scan regardless. So the AI's contribution is speed at the point of care, and its share of the time saved cannot be separated from the pre-notification. The only counterfactual offered is Dr Mehta's general description of the pre-RapidAI workflow." } } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "ai_role" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "ai_relationship": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "category": "protective response", "ai_role": { "status": "assessed", "statement": "RapidAI's automated LVO detection delivered the alert that prompted Dr Mehta to mobilize the cath lab team and fast-track thrombectomy. Under the Memorial stroke protocol EMS had already pre-notified the hospital and the neurointerventional team was ready before imaging. The occlusion would have been identified on the CT scan regardless. So the AI's contribution is speed at the point of care, and its share of the time saved cannot be separated from the pre-notification. The only counterfactual offered is Dr Mehta's general description of the pre-RapidAI workflow." } } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "ai_role", "category" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "assessments[].alternatives": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "assessments[].assessor_date": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "assessments[].depth": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "ratings": [ { "group": "personal", "depth": 3, "reason": "A 29-year-old had his occluded artery reopened within 60 minutes of arrival and reports being alive with no deficits. 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He tried to send a text and could not move his left thumb, then his left leg went numb. His trainer noticed he was slurring and called 9-1-1. Emergency medical services (EMS) took him to Memorial Hospital West's Comprehensive Stroke Center. Under the Memorial stroke protocol the paramedics had already alerted the hospital. The neurointerventional surgery team was ready to do a computed tomography (CT) scan and treat in the catheterization laboratory. As soon as scan results were available, Dr Brijesh Mehta received the RapidAI alert on his smartphone and smartwatch. It showed the software's automated detection of a large vessel occlusion (LVO). That prompted him to mobilize the cath lab team and fast-track Eric for mechanical thrombectomy. The blocked artery was fully opened and blood flow restored under 60 minutes from his arrival. Eric described himself as alive with no deficits. The hospital published the account on 12 May 2022; the stroke date and its city are not given.", "benefit_type": "Improved Physical Health" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "account", "benefit_type" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "outcomes[].distribution": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "outcomes[].duration": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "outcomes[].id": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "outcomes[].stakeholder_group": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "ratings": [ { "group": "personal", "depth": 3, "reason": "A 29-year-old had his occluded artery reopened within 60 minutes of arrival and reports being alive with no deficits. The AI's share is the time saved in fast-tracking the cath lab team after EMS had already pre-notified the hospital and the team was ready. The thrombectomy was the treatment." }, { "group": "organizational", "depth": 2, "reason": "Dr Mehta states that the platform streamlines workflow and cuts time compared with the previous need to open scans at workstations." } ] } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "ratings" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "outcomes[].status": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "outcomes[].tradeoffs": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "outcomes[].unexpected": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "unexpected": false, "purpose": "RapidAI's platform is built to detect large vessel occlusion on imaging and push alerts to the stroke team so that thrombectomy can start sooner. 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Memorial Neuroscience Institute Uses AI to Optimize Care and Positive Outcomes for Stroke Patients. Hospital news release, 12 May 2022, quoting Dr Brijesh P. Mehta, medical director of the Comprehensive Stroke Program and Neurointerventional Surgery at Memorial Neuroscience Institute, and the patient.", "title": "Memorial Neuroscience Institute Uses AI to Optimize Care and Positive Outcomes for Stroke Patients", "url": "https://www.mhs.net/news/2022/05/memorial-neuroscience-institute-uses-ai-to-optimize-care-and-positive-outcomes-for-stroke-patients", "date": "2022-05-12", "written_by": "deployer", "quote": "He received the RapidAI alert on his smartphone and smartwatch, showing the software's automated detection of LVO (large vessel occlusion)" }, { "kind": "press release", "citation": "Memorial Healthcare System (2022). Hospital news release, 12 May 2022 (second quotation).", "title": "Memorial Neuroscience Institute Uses AI to Optimize Care and Positive Outcomes for Stroke Patients", "url": "https://www.mhs.net/news/2022/05/memorial-neuroscience-institute-uses-ai-to-optimize-care-and-positive-outcomes-for-stroke-patients", "date": "2022-05-12", "written_by": "deployer", "quote": "the blocked artery was fully opened, and blood flow restored after the thrombectomy procedure in under 60 minutes from his arrival" }, { "kind": "press release", "citation": "Memorial Healthcare System (2022). Hospital news release, 12 May 2022 (quotation from Dr Brijesh P. 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Hospital news release, 12 May 2022 (second quotation).", "title": "Memorial Neuroscience Institute Uses AI to Optimize Care and Positive Outcomes for Stroke Patients", "url": "https://www.mhs.net/news/2022/05/memorial-neuroscience-institute-uses-ai-to-optimize-care-and-positive-outcomes-for-stroke-patients", "date": "2022-05-12", "written_by": "deployer", "quote": "the blocked artery was fully opened, and blood flow restored after the thrombectomy procedure in under 60 minutes from his arrival" }, { "kind": "press release", "citation": "Memorial Healthcare System (2022). Hospital news release, 12 May 2022 (quotation from Dr Brijesh P. 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He tried to send a text and could not move his left thumb, then his left leg went numb. His trainer noticed he was slurring and called 9-1-1. Emergency medical services (EMS) took him to Memorial Hospital West's Comprehensive Stroke Center. Under the Memorial stroke protocol the paramedics had already alerted the hospital. The neurointerventional surgery team was ready to do a computed tomography (CT) scan and treat in the catheterization laboratory. As soon as scan results were available, Dr Brijesh Mehta received the RapidAI alert on his smartphone and smartwatch. It showed the software's automated detection of a large vessel occlusion (LVO). That prompted him to mobilize the cath lab team and fast-track Eric for mechanical thrombectomy. The blocked artery was fully opened and blood flow restored under 60 minutes from his arrival. Eric described himself as alive with no deficits. The hospital published the account on 12 May 2022; the stroke date and its city are not given." } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "summary", "account" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "systems[].autonomy_permissions": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].component_role": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].deployment_configuration": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].inputs_outputs": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].model_name": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].model_version": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "systems[].product_name": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "system": "RapidAI imaging platform (automated LVO detection)" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "system" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "systems[].provider": { "state": "value_present", "value": { "kind": "structured", "data": { "application_developer": "RapidAI" } }, "provenance": { "kind": "legacy_record", "basis": "Mapped from the existing case description without a new external source review.", "record_fields": [ "developer" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "taxonomy_crosswalks[]": { "state": "not_assessed", "review_state": "not_assessed", "coverage": "partial" }, "title": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "title": "RapidAI automated LVO detection alerts Memorial Neuroscience Institute's stroke team; 29-year-old firefighter's artery reopened within 60 minutes of arrival", "headline": "RapidAI LVO alert gets Eric's artery reopened within 60 minutes" } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "title", "headline" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" }, "version": { "state": "value_present", "value": { "kind": "identifiers", "identifiers": [ "1067971966d0f02e27b9747935cc762ce4a7715429d236e1b8344bb89c6ee12b" ], "role": "SHA-256 of normalized original case data" }, "provenance": { "kind": "curatorial", "basis": "Deterministic content version assigned by the local migration.", "record_fields": [], "source_refs": [] }, "review_state": "record_mapped", "coverage": "complete" }, "workflow": { "state": "value_present", "value": { "kind": "record_fields", "fields": { "account": "Eric, a 29-year-old firefighter and paramedic, felt unwell after a workout. He tried to send a text and could not move his left thumb, then his left leg went numb. His trainer noticed he was slurring and called 9-1-1. Emergency medical services (EMS) took him to Memorial Hospital West's Comprehensive Stroke Center. Under the Memorial stroke protocol the paramedics had already alerted the hospital. The neurointerventional surgery team was ready to do a computed tomography (CT) scan and treat in the catheterization laboratory. As soon as scan results were available, Dr Brijesh Mehta received the RapidAI alert on his smartphone and smartwatch. It showed the software's automated detection of a large vessel occlusion (LVO). That prompted him to mobilize the cath lab team and fast-track Eric for mechanical thrombectomy. The blocked artery was fully opened and blood flow restored under 60 minutes from his arrival. Eric described himself as alive with no deficits. The hospital published the account on 12 May 2022; the stroke date and its city are not given.", "replication": { "produced_by": [ "RapidAI LVO detection pushing alerts to the on-call neurointerventionalist's phone and watch", "A comprehensive stroke center with an in-house thrombectomy team" ], "must_hold": [ "Rapid recognition of stroke signs and EMS transport to a thrombectomy-capable center", "Team mobilization on the AI alert rather than after a formal radiology read" ], "echoes": [] } } }, "provenance": { "kind": "legacy_record", "basis": "Preserved from the existing AIBD record; external sources were not rechecked.", "record_fields": [ "account", "replication" ], "source_refs": [] }, "review_state": "record_mapped", "coverage": "partial" } }, "summary": { "total": 91, "addressed": 91, "known": 28, "reviewed": 0, "record_mapped": 28, "not_assessed": 63, "complete": false, "by_state": { "value_present": 28, "not_reported": 0, "unresolved": 0, "not_assessed": 63, "not_applicable": 0, "withheld": 0, "source_unavailable": 0 } } } }