Abstract
Transcranial direct current stimulation (tDCS) was applied bilaterally over the auditory cortex in 12 schizophrenia patients to modulate early auditory processing. Performance on a tone discrimination task (tone-matching task—TMT) and auditory mismatch negativity were assessed after counterbalanced anodal, cathodal, and sham tDCS. Cathodal stimulation improved TMT performance (p < 0.03) compared to sham condition. Post-hoc analyses revealed a stimulation condition by negative symptom interaction in which greater negative symptoms were associated with a better TMT performance after anodal tDCS.
Original language | English |
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Pages (from-to) | 1145-1149 |
Number of pages | 5 |
Journal | Journal of Neural Transmission |
Volume | 124 |
Issue number | 9 |
DOIs | |
State | Published - 1 Sep 2017 |
Bibliographical note
Publisher Copyright:© 2017, Springer-Verlag GmbH Austria (outside the USA).
Funding
Funding This study was funded by the Veterans Administration (VA) Desert Pacific Veterans Integrated Service Network 22 (VISN 22) Mental Illness Research, Education, and Clinical Center (MIRECC).
Funders | Funder number |
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MIRECC | |
Pacific Veterans Integrated Service Network 22 | |
Veterans Administration | |
NIH Clinical Center |
Keywords
- Auditory processing
- Mismatch negativity
- Schizophrenia
- Tone-matching task
- Transcranial direct current stimulation
- tDCS