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solving-brain-teasers

Can Direct Brain Stimulation Boost Performance?

March 17, 2011 by Dr. Pascale Michelon

Neu­rons in the brain trans­mit infor­ma­tion by exchang­ing elec­tri­cal and chem­i­cal sig­nals. What would hap­pen if these elec­tri­cal sig­nals were trans­formed by apply­ing an exter­nal cur­rent? Could this help boost brain functions?

In this arti­cle, Tran­scra­nial direct cur­rent stim­u­la­tion (tDCS) is report­ed to help peo­ple solve brain-teasers. In the study weak cur­rents altered the activ­i­ty of neu­rons in the ante­ri­or tem­po­ral lobes through elec­trodes on the scalp. Read more

In this oth­er arti­cle anoth­er tech­nique was used: Tran­scra­nial mag­net­ic stim­u­la­tion (TMS). TMS works by gen­er­at­ing a mag­net­ic field that pass­es the scalp and the skull. In the study an explorato­ry use of TMS com­bined with cog­ni­tive train­ing was test­ed for a few months on 8 Alzheimer’s patients. The results were promis­ing. Read more

Final­ly, this arti­cle reports the use of a dif­fer­ent, more inva­sive tech­nique: deep brain stim­u­la­tion (DBS). [Read more…] about Can Direct Brain Stim­u­la­tion Boost Performance?

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Filed Under: Brain/ Mental Health Tagged With: Alzheimer-disease, DBS, deep-brain-stimulation, solving-brain-teasers, tDCS, TMS, Transcranial-direct-current-stimulation, Transcranial-Magnetic-Stimulation

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