
david heiger

david jeey. heiger (jananam 1961) oru american neuro sayantist, psychologist, computer sayantist, dattaa sayantist, samrambhakanaan. newyork sarvakalaashaalayile professor statespace laabukalude cheef scientific offeesarum cheef scientific offeesarum episemic ayiyude sahasthaapakanumaanu addeham.
gaveshanam.
enchiniyaring, saikkolaji, neuro sayans ennivayude oru cross sekshan vyaapichukidakkunnathana heegarinte academic gaveshanam. perseptual saikkolaji, systems neuro sayans, cognitive neuro sayans, computational neuro sayans ennee mekhalakalil, heiger vishwal sisttathil neuronal prosessinghinte computational sidhaanthangal vikasippicheduthittundu, koodaathe addeham cycophysics (perseptual saikkolaji), neuro imaging (functional magnetic resonance imaging, ifmr) enniva nadathiyittundu. computational neuro sayansilekkulla addehathinte praadhamika sambhavana normalisation model ennariyappedunna neural prosessing sidhaanthamaanu. vishwal courtex (retinotopy), vishwal avabodham, vishwal paatten dittakshan/discrimination, vishwal moshan perseption, stereopsis (depth perseption), shradha, working memory, annukaludeyum kaikalude chalanangaludeyum niyanthranam, sankeernamaaya audiyo-vishwal, vaikaarika anubhavangalude (sinimakal, samgeetham, vivaranam) neural prosessing, dyslexyayile asaadhaarana vishwal prosessing, oottisathinte neurophysiological swabhaavasavisheshathakal ennivayekkurichulla topographic oorganaiseshanekkurichulla nammude daaranaykku addehathinte pareekshanathmaka gaveshanam sambhavana cheythittundu.
imej prosessing, computer vision, computer graphics ennee mekhalakalil, chalana vilayiruthal, imej rajistreshan, vevlett imej praathinidhyam, anisotropic defusion (edju-prejerving noys reduction), imej fidility metriks (imej daatta compression algorithangal vilayiruthunnathin), texture analysis/synthesis ennivayil heiger pravarthichittundu.
heegarinte nilavile gaveshanam courtical surcuted functionte oru ekeekritha sidhaantham vikasippikkunnathilum parishodhikkunnathilum shradha kendreekarikkunnu. neuro sayans mekhalaykku thalachorinekkurichulla maiks vellinte samavaakyangal pole thalachorinte pravarthanathekkurichu oru pothu sidhaantham aavasyamaanu. oru koottam canonical neural kanakkukoottalukal nadathunna canonical neural sarkyoottukale thalachor aasrayikkunnu ennathinu ganyamaaya thelivukalundu, avaa thalachorinte pradeshangalilum reethikalilum ore roopathilulla pravartthanangal prayogikkunnathinaayi aavarthikkunnu. ennaal atharam canonical kanakkukoottalukalkk vaividhyamaarnna vaijnjaanika prakriyakaleyum mastishka pravarthanangaleyum engane pinthunaykkaan kazhiyum ennathinu namukk oru saidhaanthika chattakkood illa. heiger oosilettari rikkarant gated neural integrator sarcuteukal (oorgaaniks) ennu vilikkunna oru klaas surcuted modalukal vikasippichu, ithu censory prosessing vishwal courtexile shradhayum, prefrondal, paariyettal courtexile working memory, motor courtexile premoter pravartthanavum motor niyanthranavum ulppede niravadhi pradhana neurophysiological, cognitive/perseptual prathibhaasangale punarnirmmikkunnu. eee sidhaantham neural pravartthanatthinte chalanaathmakathaykk oru ekeekritha chattakkood vaagdaanam cheiyunnu, koodaathe ithu niravadhi pradhana neurophysiological, cognitive/perseptual prathibhaasangale (normalisation, oosilettari pravartthanam, susthira kaalathamasa pravartthanam, thudarchayaaya pravartthanam, pravartthanatthinte sanjaara tharamgangal enniva ulppede) vipulamaaya reethikal upayogichu alakkunnu (membran pottensial ettakkurachilukalude intra sellular recordingukal, vyakthigatha neuronukalude firing nirakk, optogenetic maanipuleshanukal, local feeld pottanshyalukal, neuro imaging, behavioural perfomence).
vidyaabhyaasavum thozhilum.
ganithathil baachilar birudavum computer sayansil birudaananthara birudavum doktarettum heiger nediyittundu-ellaam pensylvania sarvakalashaalayil ninnaan. addeham mittil poost doctoral fello naasa-names research sentarile research sayantistum nyuvil cherunnathinu munbu staanfordil associate professorumaayirunnu.
vyakthiparamaaya jeevitam.
addehathinte pithaav alan jeey. 2000-ll rasathanthrathinulla nobal sammanam labhicha oru american bhauthikashaasthranjanaanu heiger.

