1.Efficacy evaluation of repeated transcranial magnetic stimulation combined with bipolar depression triple therapy in reducing female adolescents' non-suicidal self-injury.
Yun SHEN ; Jing LI ; Ke ZOU ; Kuanwei YANG ; Yanping SHU ; Zhong ZHENG
Journal of Biomedical Engineering 2025;42(2):288-292
In order to explore effective ways to reduce non-suicidal self-injury (NSSI) among female adolescents, a total of 45 female adolescent patients with NSSI in West China Hospital of Sichuan University and Guizhou Second Provincial People's Hospital from June 2021 to June 2024 were selected randomly that divided into groups A, B and C, with 15 cases in each group. Group A was treated with repeated transcranial magnetic stimulation (rTMS) and bipolar depression triple therapy, and group B was treated with bipolar depression triple therapy to compare the effectiveness and safety. Group C received bipolar depression triple therapy combined with sham stimulation which only produced stimulating sounds but no stimulating magnetic field as a control in the study. After treatment, the Hamilton Anxiety Score (HAMA), Hamilton Depression Score (HAMD) and Nurses' Global Assessment of Suicide Risk (NGASR) in group A were significantly lower than those in group B and C ( P < 0.01). rTMS combined with bipolar depression triple therapy has a definite effect on reducing NSSI in female adolescents, which can reduce the incidence rate of short-term NSSI behavior in patients.
Humans
;
Female
;
Adolescent
;
Self-Injurious Behavior/prevention & control*
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Transcranial Magnetic Stimulation/methods*
;
Bipolar Disorder/therapy*
;
Combined Modality Therapy
;
Treatment Outcome
2.Research progress on repetitive transcranial magnetic stimulation for improving depression in Parkinson's disease.
Wei LU ; Baofeng HE ; Juan LI ; Mingming WEN ; Min ZHANG
Journal of Biomedical Engineering 2025;42(2):404-408
Parkinson's disease is a neurodegenerative disease that mostly occurs in middle-aged and elderly people. It is characterized by progressive loss of dopaminergic neurons in the substantia nigra and aggregation of Lewy bodies, resulting in a series of motor symptoms and non-motor symptoms. Depression is the most important manifestation of non-motor symptoms, which seriously affects the quality of life of patients. Clinicians often use antidepressant drugs to improve the depressive symptoms of patients with Parkinson 's disease, but it is still urgent to solve the problems of drug side effects and drug resistance caused by such methods. Repetitive transcranial magnetic stimulation is a safe and non-invasive neuromodulation technique that can change the excitability of the corticospinal tract, induce the release of dopamine and other neurotransmitters, and further improve the depressive symptoms of patients with Parkinson 's disease. Based on this, this paper discusses and summarizes the research progress on the efficacy and potential mechanism of repetitive transcranial magnetic stimulation for improving depression in Parkinson 's disease at home and abroad, in order to provide reference for related clinical application research.
Humans
;
Parkinson Disease/psychology*
;
Transcranial Magnetic Stimulation/methods*
;
Depression/etiology*
3.Research progress on combined transcranial electromagnetic stimulation in clinical application in brain diseases.
Yujia WEI ; Tingyu WANG ; Chunfang WANG ; Ying ZHANG ; Guizhi XU
Journal of Biomedical Engineering 2025;42(4):847-856
In recent years, the ongoing development of transcranial electrical stimulation (TES) and transcranial magnetic stimulation (TMS) has demonstrated significant potential in the treatment and rehabilitation of various brain diseases. In particular, the combined application of TES and TMS has shown considerable clinical value due to their potential synergistic effects. This paper first systematically reviews the mechanisms underlying TES and TMS, highlighting their respective advantages and limitations. Subsequently, the potential mechanisms of transcranial electromagnetic combined stimulation are explored, with a particular focus on three combined stimulation protocols: Repetitive TMS (rTMS) with transcranial direct current stimulation (tDCS), rTMS with transcranial alternating current stimulation (tACS), and theta burst TMS (TBS) with tACS, as well as their clinical applications in brain diseases. Finally, the paper analyzes the key challenges in transcranial electromagnetic combined stimulation research and outlines its future development directions. The aim of this paper is to provide a reference for the optimization and application of transcranial electromagnetic combined stimulation schemes in the treatment and rehabilitation of brain diseases.
Humans
;
Transcranial Magnetic Stimulation/methods*
;
Transcranial Direct Current Stimulation/methods*
;
Brain Diseases/therapy*
4.Embracing Internal States: A Review of Optimization of Repetitive Transcranial Magnetic Stimulation for Treating Depression.
Tingting WU ; Qiuxuan YU ; Ximei ZHU ; Yinjiao LI ; Mingyue ZHANG ; Jiahui DENG ; Lin LU
Neuroscience Bulletin 2025;41(5):866-880
Repetitive transcranial magnetic stimulation (rTMS) is a rapid and effective therapy for major depressive disorder; however, there is significant variability in therapeutic outcomes both within and across individuals, with approximately 50% of patients showing no response to rTMS treatment. Many studies have personalized the stimulation parameters of rTMS (e.g., location and intensity of stimulation) according to the anatomical and functional structure of the brain. In addition to these parameters, the internal states of the individual, such as circadian rhythm, behavior/cognition, neural oscillation, and neuroplasticity, also contribute to the variation in rTMS effects. In this review, we summarize the current literature on the interaction between rTMS and internal states. We propose two possible methods, multimodal treatment, and adaptive closed-loop treatment, to integrate patients' internal states to achieve better rTMS treatment for depression.
Humans
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Transcranial Magnetic Stimulation/methods*
;
Depressive Disorder, Major/physiopathology*
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Neuronal Plasticity/physiology*
;
Brain/physiopathology*
5.From Correlation to Causation: Understanding Episodic Memory Networks.
Ahsan KHAN ; Jing LIU ; Maité CRESPO-GARCÍA ; Kai YUAN ; Cheng-Peng HU ; Ziyin REN ; Chun-Hang Eden TI ; Desmond J OATHES ; Raymond Kai-Yu TONG
Neuroscience Bulletin 2025;41(8):1463-1486
Episodic memory, our ability to recall past experiences, is supported by structures in the medial temporal lobe (MTL) particularly the hippocampus, and its interactions with fronto-parietal brain regions. Understanding how these brain regions coordinate to encode, consolidate, and retrieve episodic memories remains a fundamental question in cognitive neuroscience. Non-invasive brain stimulation (NIBS) methods, especially transcranial magnetic stimulation (TMS), have advanced episodic memory research beyond traditional lesion studies and neuroimaging by enabling causal investigations through targeted magnetic stimulation to specific brain regions. This review begins by delineating the evolving understanding of episodic memory from both psychological and neurobiological perspectives and discusses the brain networks supporting episodic memory processes. Then, we review studies that employed TMS to modulate episodic memory, with the aim of identifying potential cortical regions that could be used as stimulation sites to modulate episodic memory networks. We conclude with the implications and prospects of using NIBS to understand episodic memory mechanisms.
Humans
;
Memory, Episodic
;
Transcranial Magnetic Stimulation/methods*
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Brain/physiology*
;
Nerve Net/physiology*
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Mental Recall/physiology*
;
Neural Pathways/physiology*
6.Precise Magnetic Stimulation of the Paraventricular Nucleus Improves Sociability in a Mouse Model of ASD.
Sha LIU ; Quyang YANG ; Pengfei ZHU ; Xuan LIU ; Qingbo LU ; Jie YANG ; Jingyao GAO ; Hongbin HAN ; Zhijun ZHANG ; Ning GU ; Tao TAN ; Jianfei SUN
Neuroscience Bulletin 2025;41(10):1711-1728
Magnetic stimulation has made significant strides in the treatment of psychiatric disorders. Nonetheless, current magnetic stimulation techniques lack the precision to accurately modulate specific nuclei and cannot realize deep brain magnetic stimulation. To address this, we utilized superparamagnetic iron oxide nanoparticles as mediators to achieve precise targeting and penetration. We investigated the effects of magnetic fields with varying frequencies on neuronal activity and compared the activation effects on neurons using a 10-Hz precise magneto-stimulation system (pMSS) with repetitive transcranial magnetic stimulation in mice. Oxytocin levels, dendritic morphology and density, and mouse behavior were measured before and after pMSS intervention. Our findings suggest that pMSS can activate oxytocinergic neurons, leading to upregulation of oxytocin secretion and neurite outgrowth. As a result, sociability was rapidly improved after a one-week pMSS treatment regimen. These results demonstrate a promising magneto-stimulation method for regulating neuronal activity in deep brain nuclei and provide a promising therapeutic approach for autism spectrum disorder.
Animals
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Autism Spectrum Disorder/physiopathology*
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Paraventricular Hypothalamic Nucleus/physiology*
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Disease Models, Animal
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Transcranial Magnetic Stimulation/methods*
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Male
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Social Behavior
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Mice
;
Oxytocin/metabolism*
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Mice, Inbred C57BL
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Neurons/physiology*
7.Does acupuncture at motor-related acupoints affect corticospinal excitability? A systematic review and meta-analysis.
Renming LIU ; Aung Aung Kywe MOE ; Weiting LIU ; Maryam ZOGHI ; Shapour JABERZADEH
Journal of Integrative Medicine 2025;23(2):113-125
BACKGROUND:
Acupuncture is widely used in modulating brain excitability and motor function, as a form of complementary and alternative medicine. However, there is no existing meta-analysis evaluating the effectiveness and safety of acupuncture on corticospinal excitability (CSE), and the credibility of the evidence has yet to be quantified.
OBJECTIVE:
This study was designed to assess the efficacy and safety of electroacupuncture (EA) and manual acupuncture (MA) in enhancing brain excitability, specifically focusing on CSE as measured by transcranial magnetic stimulation (TMS).
SEARCH STRATEGY:
This study followed a systematic approach, searching 9 databases up to August 2024 and examining grey literature, in compliance with Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines.
INCLUSION CRITERIA:
Studies were included if they compared the clinical efficacy of EA or MA with sham acupuncture, no treatment or usual training.
DATA EXTRACTION AND ANALYSIS:
Three investigators independently conducted literature screening, data extraction, and risk of bias assessment. The primary outcome focused on motor-evoked potentials as measured by TMS, with treatment effects quantified using mean differences or standardized mean differences between pre- and post-treatment. Subgroup analyses were conducted using mixed-effects models, while random-effects or fixed-effects models were used to estimate average treatment differences across studies.
RESULTS:
Based on 34 studies involving 1031 adults, acupuncture techniques significantly enhanced CSE. EA had a greater impact than MA, with effect sizes of 0.53 mV vs 0.43 mV (95% confidence interval [CI]: [0.30, 0.76], P < 0.00001 vs 95% CI: [0.28, 0.59], P < 0.00001). The 5 most frequently used acupoints were LI4 (Hegu, 32 times), ST36 (Zusanli, 10 times), LI11 (Quchi, 7 times), TE5 (Waiguan, 6 times), and GB34 (Yanglingquan, 5 times).
CONCLUSION
This systematic review indicates that both EA and MA could effectively and safely enhance CSE, bringing the corticospinal pathway closer to the threshold for firing, which may ultimately improve motor function. LI4, ST36, LI11, TE5 and GB34 are the most commonly used acupoints. Please cite this article as: Liu R, Moe AAK, Liu W, Zoghi M, Jaberzadeh S. Does acupuncture at motor-related acupoints affect corticospinal excitability? A systematic review and meta-analysis. J Integr Med. 2025; 23(2): 113-125.
Humans
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Evoked Potentials, Motor/physiology*
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Acupuncture Points
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Acupuncture Therapy/methods*
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Transcranial Magnetic Stimulation
;
Electroacupuncture
;
Pyramidal Tracts/physiology*
8.Applications and prospects of electroencephalography technology in neurorehabilitation assessment and treatment.
Weizhong HE ; Dengyu WANG ; Qiangfan MENG ; Feng HE ; Minpeng XU ; Dong MING
Journal of Biomedical Engineering 2024;41(6):1271-1278
With the high incidence of neurological diseases such as stroke and mental illness, rehabilitation treatments for neurological disorders have received widespread attention. Electroencephalography (EEG) technology, despite its excellent temporal resolution, has historically been limited in application due to its insufficient spatial resolution, and is mainly confined to preoperative assessment, intraoperative monitoring, and epilepsy detection. However, traditional constraints of EEG technology are being overcome with the popularization of EEG technology with high-density over 64-lead, the application of innovative analysis techniques and the integration of multimodal techniques, which are significantly broadening its applications in clinical settings. These advancements have not only reinforced the irreplaceable role of EEG technology in neurorehabilitation assessment, but also expanded its therapeutic potential through its combined use with technologies such as transcranial magnetic stimulation, transcranial electrical stimulation and brain-computer interfaces. This article reviewed the applications, advancements, and future prospects of EEG technology in neurorehabilitation assessment and treatment. Advancements in technology and interdisciplinary collaboration are expected to drive new applications and innovations in EEG technology within the neurorehabilitation field, providing patients with more precise and personalized rehabilitation strategies.
Humans
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Electroencephalography/methods*
;
Brain-Computer Interfaces
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Neurological Rehabilitation/methods*
;
Transcranial Magnetic Stimulation
;
Transcranial Direct Current Stimulation
;
Nervous System Diseases/diagnosis*
;
Epilepsy/diagnosis*
9.Neural Mechanism Underlying Task-Specific Enhancement of Motor Learning by Concurrent Transcranial Direct Current Stimulation.
Ying WANG ; Jixian WANG ; Qing-Fang ZHANG ; Ke-Wei XIAO ; Liang WANG ; Qing-Ping YU ; Qing XIE ; Mu-Ming POO ; Yunqing WEN
Neuroscience Bulletin 2023;39(1):69-82
The optimal protocol for neuromodulation by transcranial direct current stimulation (tDCS) remains unclear. Using the rotarod paradigm, we found that mouse motor learning was enhanced by anodal tDCS (3.2 mA/cm2) during but not before or after the performance of a task. Dual-task experiments showed that motor learning enhancement was specific to the task accompanied by anodal tDCS. Studies using a mouse model of stroke induced by middle cerebral artery occlusion showed that concurrent anodal tDCS restored motor learning capability in a task-specific manner. Transcranial in vivo Ca2+ imaging further showed that anodal tDCS elevated and cathodal tDCS suppressed neuronal activity in the primary motor cortex (M1). Anodal tDCS specifically promoted the activity of task-related M1 neurons during task performance, suggesting that elevated Hebbian synaptic potentiation in task-activated circuits accounts for the motor learning enhancement. Thus, application of tDCS concurrent with the targeted behavioral dysfunction could be an effective approach to treating brain disorders.
Transcranial Direct Current Stimulation/methods*
;
Motor Cortex/physiology*
;
Neurons
;
Transcranial Magnetic Stimulation
10.Study on after-effect of electroacupuncture with different time intervals on corticospinal excitability in primary motor cortex.
Meng-Meng XIE ; Zi-Zhen CHEN ; Wei-Li CHENG ; Jian-Peng HUANG ; Neng-Gui XU ; Jian-Hua LIU
Chinese Acupuncture & Moxibustion 2023;43(11):1239-1245
OBJECTIVES:
To compare the effects of electroacupuncture (EA) with different time intervals on corticospinal excitability of the primary motor cortex (M1) and the upper limb motor function in healthy subjects and observe the after-effect rule of acupuncture.
METHODS:
Self-comparison before and after intervention design was adopted. Fifteen healthy subjects were included and all of them received three stages of trial observation, namely EA0 group (received one session of EA), EA6h group (received two sessions of EA within 1 day, with an interval of 6 h) and EA48h group (received two sessions of EA within 3 days, with an interval of 48 h). The washout period among stages was 1 week. In each group, the needles were inserted perpendicularly at Hegu (LI 4) on the left side, 23 mm in depth and at a non-acupoint, 0.5 cm nearby to the left side of Hegu (LI 4), separately. Han's acupoint nerve stimulator (HANS-200A) was attached to these two needles, with continuous wave and the frequency of 2 Hz. The stimulation intensity was exerted higher than the exercise threshold (local muscle twitching was visible, and pain was tolerable by healthy subjects, 1-2 mA ). The needles were retained for 30 min. Using the single pulse mode of transcranial magnetic stimulation (TMS) technique, before the first session of EA (T0) and at the moment (T1), in 2 h (T2) and 24 h (T3) after the end of the last session of EA, on the left first dorsal interosseous muscle, the amplitude, latency (LAT), resting motor threshold (rMT) of motor evoked potentials (MEPs) and the completion time of grooved pegboard test (GPT) were detected. Besides, in the EA6h group, TMS was adopted to detect the excitability of M1 (amplitude, LAT and rMT of MEPs) before the last session of EA (T0*).
RESULTS:
The amplitude of MEPs at T1 and T2 in the EA0 group, at T0* in the EA6h group and at T1, T2 and T3 in the EA48h group was higher when compared with the value at T0 in each group separately (P<0.001). At T1, the amplitude of MEPs in the EA0 group and the EA48h group was higher than that in the EA6h group (P<0.001, P<0.01); at T2, it was higher in the EA0 group when compared with that in the EA6h group (P<0.01); at T3, the amplitude in the EA0 group and the EA6h group was lower than that of the EA48h group (P<0.001). The LAT at T1 was shorter than that at T0 in the three groups (P<0.05), and the changes were not obvious at the rest time points compared with that at T0 (P > 0.05). The GPT completion time of healthy subjects in the EA0 group and the EA48h group at T1, T2 and T3 was reduced in comparison with that at T0 (P<0.001). The completion time at T3 was shorter than that at T0 in the EA6h group (P<0.05); at T2, it was reduced in the EA48h group when compared with that of the EA6h group (P<0.05). There were no significant differences in rMT among the three groups and within each group (P>0.05).
CONCLUSIONS
Under physiological conditions, EA has obvious after-effect on corticospinal excitability and upper limb motor function. The short-term interval protocol (6 h) blocks the after-effect of EA to a certain extent, while the long-term interval protocol (48 h) prolongs the after-effect of EA.
Humans
;
Electroacupuncture
;
Motor Cortex/physiology*
;
Transcranial Magnetic Stimulation/methods*
;
Upper Extremity
;
Exercise
;
Muscle, Skeletal/physiology*

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