Theta-Patterned, Frequency-Modulated Priming Stimulation Enhances Low-Frequency, Right Prefrontal Cortex Repetitive Transcranial Magnetic Stimulation (rTMS) in Depression: A Randomized, Sham-Controlled Study

2011 ◽  
Vol 23 (3) ◽  
pp. 348-357 ◽  
Author(s):  
Arvind Nongpiur ◽  
Vinod K. Sinha ◽  
Samir Kumar Praharaj ◽  
Nishant Goyal
Autism ◽  
2019 ◽  
Vol 23 (7) ◽  
pp. 1614-1629 ◽  
Author(s):  
Fumi Masuda ◽  
Shinichiro Nakajima ◽  
Takahiro Miyazaki ◽  
Ryosuke Tarumi ◽  
Kamiyu Ogyu ◽  
...  

Neurodevelopmental disorders, including autism spectrum disorder, are common in children and adolescents, but treatment strategies remain limited. Although repetitive transcranial magnetic stimulation has been studied for neurodevelopmental disorders, there is no clear consensus on its therapeutic effects. This systematic review examined literature on repetitive transcranial magnetic stimulation for children and adolescents with neurodevelopmental disorders published up to 2018 using the PubMed database. The search identified 264 articles and 14 articles met eligibility criteria. Twelve of these studies used conventional repetitive transcranial magnetic stimulation and two studies used theta burst stimulation. No severe adverse effects were reported in these studies. In patients with autism spectrum disorder, low-frequency repetitive transcranial magnetic stimulation and intermittent theta burst stimulation applied to the dorsolateral prefrontal cortex may have therapeutic effects on social functioning and repetitive behaviors. In patients with attention deficit/hyperactivity disorder, low-frequency repetitive transcranial magnetic stimulation applied to the left dorsolateral prefrontal cortex and high-frequency repetitive transcranial magnetic stimulation applied to the right dorsolateral prefrontal cortex may target inattention, hyperactivity, and impulsivity. In patients with tic disorders, low-frequency repetitive transcranial magnetic stimulation applied to the bilateral supplementary motor area improved tic symptom severity. This systematic review suggests that repetitive transcranial magnetic stimulation may be a promising intervention for children and adolescents with neurodevelopmental disorders. The results warrant further large randomized controlled trials of repetitive transcranial magnetic stimulation in children with neurodevelopmental disorders.


2009 ◽  
Vol 43 (4) ◽  
pp. 386-392 ◽  
Author(s):  
Dhruv Bagati ◽  
Shamshul Haque Nizamie ◽  
Ravi Prakash

Objective: Auditory hallucinations are a characteristic symptom of schizophrenia and are usually resistant to treatment. The present study was conducted to further support the findings that repetitive transcranial magnetic stimulation (rTMS) reduces auditory hallucinations, and to evaluate the effect of low-frequency rTMS on auditory hallucinations in schizophrenia. Methods: Forty schizophrenia patients were included in the study. Patients were randomized to control or experimental group. Low-frequency rTMS (1 Hz, 90% motor threshold) was applied to the left temporoparietal cortex of patients in the experimental group for 10 days following the standard guidelines as an addition to antipsychotic treatment. The control group received only antipsychotics. The changes in the psychopathology scores for the auditory hallucinations were recorded using auditory hallucination recording scale. The rater was blind to the intervention procedure. Results: A significant improvement was found in auditory hallucinations in the experimental group as compared to the control group. Conclusion: Left temporoparietal rTMS warrants further study as an intervention for auditory hallucinations. Data suggest that this intervention selectively alters neurobiological factors determining frequency of these hallucinations.


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