Evidence map›Paper›PMID 30139751›Full record

ArticleAJNR. American journal of neuroradiology2018

3D Black-Blood Luminal Angiography Derived from High-Resolution MR Vessel Wall Imaging in Detecting MCA Stenosis: A Preliminary Study.

X Bai, P Lv, K Liu, Q Li, J Ding, J Qu, J Lin

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% of its field
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  10. Vessel wall MR imaging of intracranial atherosclerosis.Cardiovascular diagnosis and therapy · 2020
    Review
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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

7 authors at 5 institutions in 3 countries.

X BaiFrom the Department of Radiology (X.B., P.L., K.L., J.L.), Zhongshan Hospital, Fudan University and Shanghai Institute of Medical Imaging, Shanghai, China.ORCID 0000-0002-9092-7824
P LvFrom the Department of Radiology (X.B., P.L., K.L., J.L.), Zhongshan Hospital, Fudan University and Shanghai Institute of Medical Imaging, Shanghai, China.ORCID 0000-0002-5163-3604
K LiuFrom the Department of Radiology (X.B., P.L., K.L., J.L.), Zhongshan Hospital, Fudan University and Shanghai Institute of Medical Imaging, Shanghai, China.ORCID 0000-0001-9300-7989
Q LiDepartments of Neurosurgery (Q.L.).ORCID 0000-0003-2831-3183
J DingNeurology (J.D.), Zhongshan Hospital, Fudan University, Shanghai, China.ORCID 0000-0001-5135-4210
J QuGE Healthcare (J.Q.),Shanghai, China.ORCID 0000-0003-2006-1997
J LinFrom the Department of Radiology (X.B., P.L., K.L., J.L.), Zhongshan Hospital, Fudan University and Shanghai Institute of Medical Imaging, Shanghai, China lin.jiang@zs-hospital.sh.cn.ORCID 0000-0002-6593-9700
Shanghai Medical College of Fudan University · CNFudan University · CNGeneral Electric (Spain) · ESQi2 · USSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purpose3D high-resolution vessel wall imaging is increasingly used for intracranial arterial diseases. This study compared the diagnostic performance of black-blood luminal angiography derived from 3D vessel wall imaging with source images of vessel wall imaging and TOF-MRA in detecting middle cerebral artery stenosis. MATERIALS AND

methodsSixty-two patients with suspected MCA atherosclerosis underwent TOF-MRA, vessel wall imaging, and CTA. Intracranial black-blood luminal angiography was created from source images of vessel wall imaging using minimum intensity projection. The degree and length of MCA stenosis were measured on source images of vessel wall imaging, TOF-MRA, and black-blood luminal angiography and compared using CTA as a reference standard.

resultsThe image quality of black-blood luminal angiography was diagnostic in most patients. The intra- and interobserver agreement for both stenosis degree and length measurements was excellent for black-blood luminal angiography. It was comparable with that of source images of vessel wall imaging in grading stenosis. Compared with TOF-MRA, black-blood luminal angiography showed significantly higher sensitivity for the detection of severe stenosis (89.3% versus 64.3%,

conclusionsBlack-blood luminal angiography is better than TOF-MRA in detecting severe stenosis and occlusion of the MCA. Compared with source images of vessel wall imaging, it is more accurate in evaluating stenosis length. Black-blood luminal angiography can be produced as a derivative from vessel wall imaging and implemented as an adjunct to vessel wall imaging and TOF-MRA without extra acquisition time.

Indexed as

AgedAged, 80 and overCerebral AngiographyConstriction, PathologicFemaleHumansImage Interpretation, Computer-AssistedImaging, Three-DimensionalIntracranial Arterial DiseasesMagnetic Resonance AngiographyMaleMiddle AgedSensitivity and Specificity

Identifiers

PMID30139751
PMCPMC7410749
OpenAlexW2887998243

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.