Evidence map›Paper›PMID 42170475›Full record

ArticleAmerican journal of translational research2026

Application of magnetic resonance diffusion tensor imaging for the treatment of hemifacial spasm.

Yupeng Guo, Xuanwei Dong, Min Liu, Fangang Meng

Abstract read
In one paragraph

Article in American journal of translational research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

4 authors.

Yupeng GuoBeijing Neurosurgical Institute, Beijing Tiantan Hospital, Capital Medical University Beijing 100070, China.
Xuanwei DongDepartment of Neurosurgery, Aviation General Hospital Beijing 100012, China.
Min LiuDepartment of Neurosurgery, Aviation General Hospital Beijing 100012, China.
Fangang MengBeijing Neurosurgical Institute, Beijing Tiantan Hospital, Capital Medical University Beijing 100070, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate diffusion tensor imaging (DTI) for assessing facial nerve root exit zone (REZ) microstructure in hemifacial spasm (HFS) and predicting microvascular decompression (MVD) outcomes.

methodsData from 60 patients with primary unilateral HFS and 30 healthy volunteers were retrospectively examined. High-resolution 3.0T DTI was performed on all participants. DTI data (b=1000 s/mm

resultsIn HFS, FA on the symptomatic side (0.35±0.06) was significantly lower than that on the contralateral side (0.48±0.05) and controls (0.49±0.04,

conclusionsDTI noninvasively quantifies facial nerve REZ microstructural damage in HFS, characterized by reduced FA and elevated RD. As diagnostic and prognostic biomarkers, FA differentiates pathological compression from asymptomatic contact, supporting clinical decisions.

Indexed as

diffusion tensor imagingHemifacial spasmmicrovascular decompressionneurovascular compressionprognosis prediction

Identifiers

PMID42170475
PMCPMC13186726

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.