Evidence map›Paper›PMID 40070671›Full record

ArticleFrontiers in neurology2025

The impact of frequency-specific music stimulation on consciousness in patients with disorders of consciousness.

Haitao Yang, Wenhao Huang, Wei Wen, Shoufeng Long, Yujie Zhang, Xiangfeng Chi, Daihong Luo

Abstract read
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Article in Frontiers in neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

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

5 citing papers in PubMed, 1 synthesis or guideline 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

7 authors.

Haitao Yang *The First Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
Wenhao Huang *The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Wei WenGuangzhou University of Chinese Medicine, Guangzhou, China.
Shoufeng LongThe Second Clinical College of Guangzhou University of Chinese Medicine, Guangzhou, China.
Yujie ZhangGuangzhou University of Chinese Medicine, Guangzhou, China.
Xiangfeng ChiGuangdong No. 2 Hospital of Traditional Chinese Medicine, Guangzhou, China.
Daihong LuoBeijing University of Chinese Medicine Shenzhen Hospital (Longgang), Shenzhen, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This study aimed to evaluate the effects of frequency-specific music stimulation on the awareness and brain connectivity in patients with disorders of consciousness (DOC). Methods: A total of 25 DOC patients were exposed to auditory stimulation through music at varying frequencies (low: <0.5 Hz, middle: 0.5 Hz-3.5 kHz, high: >3.5 kHz). Brain responses were assessed using Functional Near-Infrared Spectroscopy (fNIRS) to monitor objective markers of brain activity. The analysis focused on effective connectivity and coupling strength (CS) values in response to different frequency stimulations, targeting regions such as the motor and somatosensory cortices. Results: The mean age of the patients was 49.4 years, with an average coma duration of 1.96 months. While no significant differences were observed in general brain arousal across different frequency stimuli, notable differences in effective connectivity were identified. High-frequency stimulation resulted in significantly higher CS values in the right primary motor cortex ( Conclusion: The findings suggest that middle- and high-frequency music stimulation may enhance effective connectivity in specific brain regions, potentially contributing to the rehabilitation of DOC patients. These results indicate that frequency-specific music could stimulate motor networks and areas associated with autobiographical memory, highlighting its therapeutic potential in promoting awareness in this patient population.

Indexed as

consciousnessdisorders of consciousnessfNIRfrequency-specificmusic stimulation

Identifiers

PMID40070671
PMCPMC11893416

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