Evidence map›Paper›PMID 33391867›Full record

ArticlePeerJ2020

Ischemic infarct detection, localization, and segmentation in noncontrast CT human brain scans: review of automated methods.

Wieslaw L Nowinski, Jerzy Walecki, Gabriela Półtorak-Szymczak, Katarzyna Sklinda, Bartosz Mruk

Abstract read
In one paragraph

Article in PeerJ, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Cerebral ischemia detection using deep learning techniques.Health information science and systems · 2025
    Article
  3. Review
  4. Article
  5. 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

5 authors.

Wieslaw L NowinskiJohn Paul II Center for Virtual Anatomy and Surgical Simulation, University of Cardinal Stefan Wyszynski, Warsaw, Poland.
Jerzy WaleckiDepartment of Radiology and Diagnostic Imaging, Center of Postgraduate Medical Education, Warsaw, Poland.
Gabriela Półtorak-SzymczakDepartment of Radiology and Diagnostic Imaging, Center of Postgraduate Medical Education, Warsaw, Poland.
Katarzyna SklindaDepartment of Radiology and Diagnostic Imaging, Center of Postgraduate Medical Education, Warsaw, Poland.
Bartosz MrukDepartment of Radiology and Diagnostic Imaging, Center of Postgraduate Medical Education, Warsaw, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Noncontrast Computed Tomography (NCCT) of the brain has been the first-line diagnosis for emergency evaluation of acute stroke, so a rapid and automated detection, localization, and/or segmentation of ischemic lesions is of great importance. We provide the state-of-the-art review of methods for automated detection, localization, and/or segmentation of ischemic lesions on NCCT in human brain scans along with their comparison, evaluation, and classification. Twenty-two methods are (1) reviewed and evaluated; (2) grouped into image processing and analysis-based methods (11 methods), brain atlas-based methods (two methods), intensity template-based methods (1 method), Stroke Imaging Marker-based methods (two methods), and Artificial Intelligence-based methods (six methods); and (3) properties of these groups of methods are characterized. A new method classification scheme is proposed as a 2 × 2 matrix with local versus global processing and analysis, and density versus spatial sampling. Future studies are necessary to develop more efficient methods directed toward deep learning methods as well as combining the global methods with a high sampling both in space and density for the merged radiologic and neurologic data.

Indexed as

Artificial intelligenceBrain atlasDetectionHuman brainImage analysisImage processingIschemic strokeLocalizationNoncontrast CTReviewSegmentation

Identifiers

PMID33391867
PMCPMC7759129

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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.