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Related Experiment Video

Updated: May 3, 2026

Transcranial Direct Current Stimulation and Simultaneous Functional Magnetic Resonance Imaging
13:35

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Transcranial direct current stimulation in schizophrenia.

Sri Mahavir Agarwal1, Venkataram Shivakumar1, Anushree Bose1

  • 1The Schizophrenia Clinic, Department of Psychiatry and Translational Psychiatry Laboratory, Neurobiology Research Centre, National Institute of Mental Health and Neurosciences, Bangalore, India.

Clinical Psychopharmacology and Neuroscience : the Official Scientific Journal of the Korean College of Neuropsychopharmacology
|January 28, 2014
PubMed
Summary

Transcranial direct current stimulation (tDCS) shows promise for treating schizophrenia symptoms, including hallucinations and cognitive deficits. This non-invasive brain stimulation technique is safe and effective, offering new therapeutic avenues for patients.

Keywords:
Auditory hallucinationsCortical plasticitySchizophreniaTranscranial direct current stimulation

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Area of Science:

  • Neuroscience
  • Psychiatry
  • Neuromodulation

Background:

  • Schizophrenia presents complex challenges in symptom management and cognitive function.
  • Transcranial direct current stimulation (tDCS) is an emerging neuromodulatory technique with potential therapeutic applications.

Purpose of the Study:

  • To review existing research on the efficacy of tDCS in treating schizophrenia.
  • To evaluate tDCS effects on symptom amelioration, cognitive enhancement, and neuroplasticity in schizophrenia patients.

Main Methods:

  • Systematic review of studies investigating tDCS for schizophrenia.
  • Analysis of tDCS effects on auditory hallucinations, negative symptoms, and cognitive deficits.
  • Exploration of tDCS impact on neuroplasticity and pathophysiology.

Main Results:

  • tDCS demonstrates safety and effectiveness in improving various schizophrenia symptoms, notably auditory hallucinations.
  • Evidence suggests tDCS can enhance cognitive functions and alter neuroplasticity in patients.
  • The technique offers rapid and effective treatment for diverse aspects of schizophrenia.

Conclusions:

  • tDCS is a promising, safe, and effective treatment modality for schizophrenia.
  • Further research is needed to establish clinical efficacy and optimize tDCS as an adjunct therapy.
  • Understanding tDCS mechanisms is crucial for expanding its clinical applications in schizophrenia treatment.