Isyourmouthwateringatall? Yousee, despitebeingpresentedinthemediaas a formofmindcontrol, scientificresearchersdescribehypnotismdifferently.
Hypnotismis a stateofconsciousnessinvolvinghighlyfocusedattentionminimizingcompetingthoughtsandallowinganenhancedabilitytorespondtosuggestions.
Hypnosis, from a scientificperspectivethen, issimilartothekindoffocusyourbrainfeelswhenreading a bookorwatching a televisionshow, wheretherestoftheworldseemsto "slipaway".
As a resultthestroopeffectwastemporarilyeliminated, andparticipantscouldnamethecolorwithouterrorordelay.
WhenthistestwasruninanFMRI, participantsshowedloweractivationintheanteriorcingulatecortex, anareainthebraininvolvedinresolvingconflictandcompetingdemands; aswellas a reductioninthevisualcortex, whichiscrucialforrecognizingwords.
TheHarvardGroupScaleofHypnoticSusceptibilityshowsthathypnotizabilityfollows a normalbellcurvedistribution.
Veryfewpeopleexperiencenosensationduringhypnotism, manypeoplewillrespondtoideomotor-ideosensorydirectsuggestions, suchasliftingyourarminvoluntarily, and a smallgroupofpeoplewillrespondtocognitivesuggestionswhichimpactmemoryandperceptionandcancreatehallucinationsandselectiveamnesia.
Itcanevenbeusedtomodulatepain. Inonestudy, whilehypnotized, participantsweregiven a painfulheatstimulusontheirrighthandandratedtheirlevelofpain.
Theywerethentoldtheywouldbegiventhesameheatstimulus, whenitwasactually a nonpainfultemperature, andtheyratedtheirlevelofpainthesame.