Evidence map›Paper›PMID 36118495›Full record

ArticleFrontiers in psychology2022

A landmark-based approach to locate symptom-specific transcranial magnetic stimulation targets of depression.

Rongrong Du, Qian Zhou, Tianzheng Hu, Jinmei Sun, Qiang Hua, Yingru Wang, Yuanyuan Zhang, Kongliang He, Yanghua Tian, Gong-Jun Ji and 1 more

Abstract read
In one paragraph

Article in Frontiers in psychology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

11 authors.

Rongrong DuDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Qian ZhouDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Tianzheng HuANDE College, University of Architecture and Technology, Xi'an, China.
Jinmei SunDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Qiang HuaDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Yingru WangThe School of Mental Health and Psychological Sciences, Anhui Medical University, Hefei, China.
Yuanyuan ZhangThe School of Mental Health and Psychological Sciences, Anhui Medical University, Hefei, China.
Kongliang HeDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Yanghua TianInstitute of Artificial Intelligence, Hefei Comprehensive National Science Center, Hefei, China.
Gong-Jun JiDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.
Kai WangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Two subregions of the dorsolateral prefrontal cortex have been identified as effective repetitive transcranial magnetic stimulation (rTMS) targets for the "anxiosomatic" and "dysphoric" symptoms, respectively. We aimed to develop a convenient approach to locate these targets on the scalp. Materials and methods: In a discovery experiment, the two personalized targets were precisely identified on 24 subjects using a neuronavigation system. Then, a localized approach was developed based on individual scalp landmarks. This "landmark-based approach" was replicated and validated in an independent cohort ( Results: The parameters of the "landmark-based approach" in the discovery experiment were replicated well in an independent cohort. Using discovery parameters, we successfully identified the symptom-specific targets in the independent cohort. Specifically, the mean distance between the personalized and landmark-based targets on the cortex was not significantly larger than 5 mm. However, the personalized and landmark-based targets distance exceeded 5 mm in more than 50% of subjects. During the 10-min sham rTMS session, the average coil misplacement was significantly larger than 5 mm. Conclusion: The "landmark-based approach" can conveniently and reliably locate the two symptom-specific targets at group level. However, the accuracy was highly varied at individual level and further improvement is needed.

Indexed as

coil positioningdepressionMRItarget accuracyTMS

Identifiers

PMID36118495
PMCPMC9480500

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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.