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1、研究：看恋人照片可减轻疼痛Soothingsnaps:LookingataphotoofalovedoneYeducespainby44%1Photographsoflovedoneshavethepowertodullpain,scientistshavediscovered.Researchersfoundthatanimageofaromanticpartnerdullsactivityinthepain-processingareasofthebrain,tothesamedegreeasparacetamolornarcoticssuchasc
2、ocaine.AstudybyStanfordUniversityfounddirectevidencelinkingfeelingsofemotionalattachmentwiththesoothingofpain.ThebrainsoflovestruckstudentsweresubjectedtoMRIscansastheyfocusedonphotographsofpartnerswhilevaryinglevelsofheatpainwereappliedtotheirskin.NeuroscientistJarred丫oungerfoun
3、d,onaverage,painwasreducedbybetween36and44percent,withintensediscomforteasedbyupto13percent.InastudypublishedintheUSjournalPublicLibraryofScience,thepost-doctoralscholarsaid:Thereductionofpainisassociatedwithhigher,corticalpartsofthebrain.•Love-inducedanalgesiaismuchmoreassociate
4、dwiththerewardcentres・'Theregiontellsthebrainthatyoureallyneedtokeepdoingthis.Thistellsusthatyoudon'thavetojustrelyondrugsforpainrelief.Peoplearefeelingintenserewardswithoutthesideeffectsofdrugs.*Inaseparateanalysis,psychologistsstudied25womenandtheirboyfriendsofmorethansixmonths
5、,subjectingthemtodifferentlevelsofpain,usingasharp,pricklingsensation.Duringthevarious'stimulations；thewomeneitherheldtheirboyfriend'shandorthehandofamalestranger,bothofwhomwerehiddenbehindacurtain.Inothercases,thewomenwereaskedtoviewaphotographoftheirboyfriend,orapictureofamales
6、trangerwhilebeingsubjectedtodiscomfort・ResearchersattheUniversityofCalifornia,wherethestudytookplace,discoveredthewomenshowedsignificantlyreducedpainexperiencewhileholdingtheirpartner'shand.Butsurprisingly,thephotographoftheirromanticpartnerprovidedequallyeffectivepainrelief,andb
7、othcaseswerefargreaterthanwhenastrangerwasinvolved.（ReadbyLeeHannon.LeeHannonisajournalistattheChinaDailyWebsite.）（Agencies）科学家发现，恋人的照片有减轻疼痛的功效。研究人员发现，恋人的照片对以减弱大脑中疼痛处理区的活动，起到类似于扑热息痛片或者可卡因等麻醉剂的作用。斯坦福大学的一项研究发现了证明情感依恋和减轻疼痛有关的直接证据。在研究中，研究人员在热恋中的学生皮肤上进行不同程度的烧灼刺激，耍求他们集中精力看他们恋人的照片，同时用磁核
8、共振成像拍摄了他们大脑的活动悄况。神经系统科学家贾雷德？雅戈尔发现，平均来说，这
