Evidence map›Paper›PMID 30219935›Full record

ArticleNeuroradiology2018

Automated ASPECT rating: comparison between the Frontier ASPECT Score software and the Brainomix software.

Juliane Goebel, Elena Stenzel, Nika Guberina, Isabel Wanke, Martin Koehrmann, Christoph Kleinschnitz, Lale Umutlu, Michael Forsting, Christoph Moenninghoff, Alexander Radbruch

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Cerebral ischemia detection using deep learning techniques.Health information science and systems · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. The e-STROKE Study: The Design of a Prospective Observational Multicentral Study.Journal of cardiovascular development and disease · 2025
    Article
  9. Article
  10. Real-world evaluation of Brainomix e-Stroke software.Stroke and vascular neurology · 2024
    Article
  11. Improving acute stroke assessment in non-enhanced computed tomography: automated tool for early ischemic lesion volume detection.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

10 authors.

Juliane GoebelDepartment of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen, Germany. Juliane.Goebel@uk-essen.de.ORCID http://orcid.org/0000-0001-7481-0565
Elena StenzelDepartment of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen, Germany.
Nika GuberinaDepartment of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen, Germany.
Isabel WankeDepartment of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen, Germany.
Martin KoehrmannClinic of Neurology, University Hospital Essen, Essen, Germany.
Christoph KleinschnitzClinic of Neurology, University Hospital Essen, Essen, Germany.
Lale UmutluDepartment of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen, Germany.
Michael ForstingDepartment of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen, Germany.
Christoph MoenninghoffDepartment of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen, Germany.
Alexander RadbruchDepartment of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Essen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeComputer-aided diagnosis (CAD) appears promising in early ischemic change detection computed tomography (CT). This study aimed to compare the performance of two new CAD systems (Frontier ASPECTS Prototype and Brainomix) with two experienced readers in selected patients with suspected acute ischemic stroke.

methodsRetrospectively, non-contrast brain CTs of 150 patients suspected for acute middle cerebral artery ischemia were analyzed with respect to ASPECTS first separately, than in consensus by two senior radiologists, and by use of Frontier and Brainomix. Besides the fully automatic Frontier and Brainomix readings (Frontier_1, Brainomix_1), readings adjusted for the affected brain side (known by CT angiography or clinical presentation, Frontier_2, Brainomix_2) were assessed. Statistical analysis was performed by intraclass correlation and Bland-Altman statistics.

resultsThe score-based ASPECTS readings of Brainomix_1, Brainomix_2, both radiologists, and the expert consensus reading correlated highly (r = 0.714 to 0.841; always p < 0.001), whereas Frontier_1 and Frontier_2 correlated only lowly or moderately with both radiologists, the expert consensus reading, and Brainomix (r = 0.471 to 0.680; always p < 0.001). Bland-Altman analysis revealed lower mean ASPECT difference and standard deviation of difference for Brainomix_2 (mean difference = -0.2; SD = 1.15) compared to Frontier_2 (mean difference = 1.2; SD = 1.76). Correlation of region-based ASPECTS reading with the expert consensus reading was moderate for Brainomix_2 (r = 0.534), but only low for Frontier_2 (r = 0283; always p < 0.001).

conclusionWe found high agreement in ASPECTS rating between both radiologists, expert consensus reading, and Brainomix, but only low to moderate agreement to Frontier.

Indexed as

Pattern Recognition, AutomatedAgedAged, 80 and overBrain IschemiaDiagnosis, Computer-AssistedEarly DiagnosisFemaleHumansImage EnhancementInfarction, Middle Cerebral ArteryMaleMiddle AgedRetrospective StudiesSoftwareStrokeTomography, X-Ray ComputedArtificial intelligenceASPECTSBrain computed tomographyComputer-aided diagnosisEarly ischemic change detection

Identifiers

What OpenQuestion holds

Textmetadata
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.