?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=%EF%BB%BFA+WRIST-WALKER+EXHIBITING+NO+%22UNER+TAN+%09+%0ASYDNROME%22%3A+A+THEORY+FOR+POSSIBLE+%09+%0AMECHANISMS+OF+HUMAN+DEVOLUTION+TOWARD+%09+%0ATHE+ATAVISTIC+WALKING+PATTERNS+%09+%0A&rft.creator=TAN%2C+Prof.+Dr.+%C3%9Cner&rft.subject=Neurophysiology&rft.subject=Evolutionary+Psychology&rft.description=%EF%BB%BFAfter+discovering+two+families+with+handicapped+children+exhibiting+the+%E2%80%9CUner+Tan+%09+%0Asyndrome%2C%E2%80%9D+the+author+discovered+a+man+exhibiting+only+wrist-walking+with+no+%09+%0Aprimitive+mental+abilities+including+language.+According+to+his+mother%2C+he+had+an+%09+%0Ainfectious+disease+with+high+fever+as+a+three+months+old+baby%3B+as+a+result%2C+the+left+%09+%0Aleg+had+been+paralyzed+after+a+penicilline+injection.+This+paralysis+most+probably+%09+%0Aresulted+from+a+viral+disease%2C+possibly+poliomyelitis.+He+is+now+(2006)+36+years+%09+%0Aold%3B+the+left+leg+is+flaccid+and+atrophic%2C+with+no+tendon+reflexes%3B+however%2C+sensation+%09+%0Ais+normal.+The+boy+never+stood+up+on+his+feet+while+maturing.+The+father+forced+%09+%0Ahim+to+walk+upright+using+physical+devices+and+making+due+exercises%2C+but+the+%09+%0Achild+always+rejected+standing+upright+and+walking+in+erect+posture%3B+he+always+%09+%0Apreferred+wrist-walking%3B+he+expresses+that+wrist-walking+is+much+more+comfortable+%09+%0Afor+him+than+upright-walking.+He+is+very+strong+now%2C+making+daily+body+building+%09+%0Aexercises%2C+and+walking+quite+fast+using+a+%E2%80%9Cthree+legs%2C%E2%80%9D+although+he+cannot+stand+%09+%0Aupright.+Mental+status%2C+including+the+language+and+conscious+experience%2C+is+quite+%09+%0Anormal.+There+was+no+intra-familiar+marriage+as+in+the+two+families+mentioned+%09+%0Aearlier%2C+and+there+is+no+wrist-walking+in+his+family+and+relatives.+There+were+no+%09+%0Acerebellar+signs+and+symptoms+upon+neurological+examination.+The+brain-MRI+was+%09+%0Anormal%3B+there+was+no+atrophy+in+cerebellum+and+vermis.+It+was+concluded+that+there+%09+%0Amay+be+sporadic+wrist-walkers+exhibiting+no+%E2%80%9CUner+Tan+Syndrome.%E2%80%9D+The+results+%09+%0Asuggest+that+the+cerebellum+has+nothing+to+do+with+human+wrist-walking%2C+which+%09+%0Amay+rather+be+an+atavistic+trait+appearing+from+time+to+time+in+normal+individuals%2C+%09+%0A&rft.publisher=Taylor+and+Francis&rft.contributor=Hyden%2C+Prof.+Holger+V.&rft.contributor=Renji%2C+Prof.+Ennio+de&rft.contributor=Tan%2C+Prof.+Uner&rft.date=2007-01&rft.type=Journal+(Paginated)&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F5383%2F1%2FWRIST_WALKER_NO_UT_SYND.pdf&rft.identifier=++TAN%2C+Prof.+Dr.+%C3%9Cner++(2007)+%EF%BB%BFA+WRIST-WALKER+EXHIBITING+NO+%22UNER+TAN+SYDNROME%22%3A+A+THEORY+FOR+POSSIBLE+MECHANISMS+OF+HUMAN+DEVOLUTION+TOWARD+THE+ATAVISTIC+WALKING+PATTERNS.++%5BJournal+(Paginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F5383%2F