Question: The technique that stimulates the cerebral cortex by applying electrical pulses through an electromagnetic coil, which is used to treat some disorders such as depression, is called: 
 Options:  <1> Transcranial magnetic stimulation. <2> Intracerebral photo stimulation. <3> Functional magnetic resonance or RMf. <4> Evoked potentials of stimulation. <5> Magnetoencephalography
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