Evidence map›Paper›PMID 40538865›Full record

ArticleStroke (Hoboken, N.J.)2025

(Holo-Stroke-CTA): Stroke Hologram Teleportation for CTA Large Vessel Occlusion Assessments.

Nadir Weibel, Ben Shifflett, Weichen Liu, Jacob Lin, Yasaman Pirahanchi, Jeffrey Bowers, Vikas Ravi, Julián Carrión-Penagos, Melissa Mortin, Lovella Hailey and 7 more

Abstract read
In one paragraph

Article in Stroke (Hoboken, N.J.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Holo-Stroke-ii: Stroke care through stroke hologram teleportation- inpatient immersion.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2026
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors.

Nadir Weibel
Ben Shifflett
Weichen Liu
Jacob Lin
Yasaman Pirahanchi
Jeffrey Bowers
Vikas Ravi
Julián Carrión-Penagos
Melissa Mortin
Lovella Hailey
Divya S Bolar
Reza Bavarsad Shahripour
Kunal Agrawal
Royya Modir
Dawn M Meyer
Thomas T Hemmen
Brett C Meyer

Funding

San Diego StrokeNet Regional Coordinating CenterU24NS107225 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BRETT C MEYER · 2018 to 2026
$2.4M
NINDS NIH HHS U24 NS107225
6 · The paper itself

Abstract

Background: Augmented Reality (AR) enables visualization of and interaction with both physical and virtual environments. Holograms can allow 3D image transmission to distant sites, allowing patients to interact with providers as if in the same space. Our prior publication resulted in high satisfaction/immersion for patients interacting with Holo-Stroke providers. Our aim here was to determine if providers assessing CTAs for large vessel occlusion (LVO) would result in reliability and satisfaction. Methods: Thirty-six head CTAs were de-identified and scored by Stroke Faculty, Fellows, and Nurse Practitioners for LVO using DICOM viewer. CTAs were presented 2 months later via Holo-Stroke. Holograms were positioned in 3D-space, viewable through the Hololens-2, and scored by the same providers. Kappa Reliability was assessed comparing scores to gold-standard (radiology report). Satisfaction was assessed via Likert scale. Results: Thirteen providers scored the CTAs. Overall Kappa reliability, compared to gold standard, was 0.78(81%)DICOMvs.0.94(94%)Holo-Stroke-CTA(p<0.0001). Overall %correct was 81%vs.94%(p<0.001). Holo-Stroke-CTA's reliability improved for most examiners: Overall (κ=0.78(81%)vs.0.94(94%)), Faculty (κ=0.85(87%)vs.0.92(93%)), NPs (κ=0.81(83%)vs.0.90(92%)), and Fellows (κ=0.68(72%)vs.0.97(97%)). Overall MCA (κ=0.76(86%)vs.0.93(96%)), ICA (κ=0.8(88%)vs.0.9(94%)), and Basilar (κ=0.73(95%)vs. 0.82(96%)) scored high, with marked improvement for ACA (κ=0.3(39%)vs. 0.91(94%)), and PCA (κ=0.55(70%)vs.0.95(98%)). Likert satisfaction "Overall" was (18DICOM,48Holo-Stroke-CTA;p=0.002) with %increasing from 39% to 96%. "Immersion" scores were (0,10;p=0.001), "Ease of Use" (5,9;p=0.002), "Accuracy" (7,9;p=0.002), "Technology Advancement" (4,10;p=0.001), and "Interest" (3,10;p=0.002). Conclusions: Holo-Stroke-CTA resulted in higher reliability and satisfaction vs. standard DICOM tele-stroke tele-radiology. Providers noted the ability to see 3D vessels in virtual space, vs. scrolling through axial/sagittal/coronal images, resulted in higher accuracy. Even for trainees and difficult to assess vessels, providers were more able to identify LVOs using Holo-Stroke-CTA. Providers were enthusiastic for the immersive radiology assessment, with the ability to immersively resize, rotate, and investigate hologram in 3D virtual space. Though further assessments are needed, Holo-Stroke-CTA can help providers more easily, and at-a-glance, evaluate CTA for LVO.

Indexed as

Augmented RealityCTAHologramImagingImmersionSatisfactionTele-Stroke

Identifiers

PMID40538865
PMCPMC12176060

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.