Evidence map›Paper›PMID 28271071›Full record

ArticleBioMed research international2017

Objective Ventricle Segmentation in Brain CT with Ischemic Stroke Based on Anatomical Knowledge.

Xiaohua Qian, Yuan Lin, Yue Zhao, Xinyan Yue, Bingheng Lu, Jing Wang

Abstract read
In one paragraph

Article in BioMed research international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  1. Pooled it
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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

6 authors.

Xiaohua QianCollege of Electronic Science and Engineering, Jilin University, Changchun 130012, China.
Yuan LinDivision of Research and Innovations, Carestream Health, Inc., Rochester, NY 14615, USA.
Yue ZhaoCollege of Electronic Science and Engineering, Jilin University, Changchun 130012, China.
Xinyan YueAffiliated Hospital of the Changchun University of Chinese Medicine, Changchun 130021, China.
Bingheng LuCollaborative Innovation Center of High-End Manufacturing Equipment, Xi'an Jiaotong University, Xi'an 710054, China.ORCID 0000-0002-9461-8973
Jing WangCollaborative Innovation Center of High-End Manufacturing Equipment, Xi'an Jiaotong University, Xi'an 710054, China.ORCID 0000-0003-4883-9262

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ventricle segmentation is a challenging technique for the development of detection system of ischemic stroke in computed tomography (CT), as ischemic stroke regions are adjacent to the brain ventricle with similar intensity. To address this problem, we developed an objective segmentation system of brain ventricle in CT. The intensity distribution of the ventricle was estimated based on clustering technique, connectivity, and domain knowledge, and the initial ventricle segmentation results were then obtained. To exclude the stroke regions from initial segmentation, a combined segmentation strategy was proposed, which is composed of three different schemes: (1) the largest three-dimensional (3D) connected component was considered as the ventricular region; (2) the big stroke areas were removed by the image difference methods based on searching optimal threshold values; (3) the small stroke regions were excluded by the adaptive template algorithm. The proposed method was evaluated on 50 cases of patients with ischemic stroke. The mean Dice, sensitivity, specificity, and root mean squared error were 0.9447, 0.969, 0.998, and 0.219 mm, respectively. This system can offer a desirable performance. Therefore, the proposed system is expected to bring insights into clinic research and the development of detection system of ischemic stroke in CT.

Indexed as

Radiographic Image Interpretation, Computer-AssistedAdultAgedBrain IschemiaCerebral VentriclesFemaleHumansMaleMiddle AgedReproducibility of ResultsSensitivity and SpecificityStrokeTomography, X-Ray Computed

Identifiers

PMID28271071
PMCPMC5320078

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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.