
chehnyacha ulat parinam

faces inversion effect hii eka ashee ghatana aahe jithe saral chehnyanchya tulanet ulate (ulate-khalee) chehare olakhane heey gair-chehnyavaril vastunsathi tase karnyapeksha barech katheen aahe.
chehnyachya ulat parinamache parikshan karananya vishisht abhyasat sahbhaginna sadar kelelya ulat aanee saral vastoochya pratima asateel aanee tee vastoo pratyakshat kaay aahe heey olakhanyas tyanna kitee vel lagel (i.eae. chehnyasaaarkhey chehnyache chitra). jevha itar vastoonchya tulanet, saral aivaji ulatya asatana chehare olakhanyas asman pramanat jaast vel lagato tevha chehnyacha ulat parinam hoto.
chehnyanvar samanyatah menduchya vishesh chehara-nivadak bhagat prakriya kelee jaate, jase qee fuciform faces eriya. tathapi, ulatya chehnyanvar prakriya kartana, donhi chehnyavaril nivadak bhag aanee madhyam-stariy drushya kshetra aanee parahypocampal sthan kshetra aanee parshvik ausipital cortexche uchch-stariy drushya-sanvedanshil aanee object-sanvedanshil kshetra yasarkhya atirikt drushya kshetrancha samavesh hoto. ulatya chehyanmadhye kahitari vegale disate, jyat tyanna yaa madhyam-stariy aanee uchch-stariy drushya aanee object processing yantranecha dekhil samavesh karane aavashyak aahe.
chehare ulatya asatat tevha tyanna olakhanyas jaast vel qaa lagato yache sarvat samarthit spashtikaran mhanje sanrachanatmak mahitee gruhitak. sanrachanechya mahitichya gruhitkat asey mhatale aahe qee chehnyache sarvangin (sampoorn) pratinidhitva tayar karnyasathi sanrachanechya mahitichya vaparane chehnyanvar prakriya kelee jaate. tathapi, vastunvar yaa sanrachanechya paddhatine prakriya kelee jaat nahee. tyaeivaji, tyanchyavar (kahee bhagant) kamgirine prakriya kelee jaate. chehara ulat kelyane sanrachanechya prakriyet vyatyay yeto, jyamule tyaeivaji itar vastunpramanech kamgirine prakriya karnyas bhag padale jaate. yamule vilamb hoto kaaran keval sthanik mahitisah chehnyache pratinidhitva tayar honyas jaast vel lagato.
chehara olakhanyachi majjatantu pranali.
chehnyanvar menduchya vegvegalya bhagat itar uttejananmadhye prakriya kelee jaate, jase qee drushye kinwa gair-chehnyavaril vastoo. udaharanarth, fuciform faces eriya (eff. eff. aii.) haah mendutil eka chehara-nivadak bhag aahe joou keval chehnyachya prakriyesathi vaparla jaato. eff. eff. aii. saral chehnyanna adhik pratisad dete parantu ulate nahee, heey darshavate qee ulate chehare saral chehyanpramanech sapadat naheet.
drushya-nivadak parahypocampal sthan kshetra (pii. pii. aii.) drushya vatavaranachya thikananvar kinwa drushyanvar prakriya karate. bajukadil ausipital cortexmadhil (lock) object recognition kshetra heey objectchya prakriyet samavisht aahe. ektritpane, yaa pradeshancha vapar ulatya chehnyanvar prakriya karnyasathi keela jaato, parantu saral nahee. yavarun asey soochit hote qee saral chehnyanchya tulanet ulatya chehyanmadhye kahitari vishesh aahe jyamadhye tyanna object aanee seane processing kshetrancha samavesh karane aavashyak aahe.
ulatya chehnya pahatana chehara olakhanyachya bhagat ajunahi kahee kriyakalap asatat. puravyapramane mendutil eka chehara-nivadak bhag jyala ausipital faces eriya (oo. eff. aii.) mhanatat too saral aanee ulate asha donhi chehnyanchya prakriyet guntalela asato.
ekandarit, mendumadhye chehara aanee vastoo prakriya yantrana vegali asalyache disate. saral chehare olakhanyat chehnyachi vishesh olakh bhagancha samavesh asato, parantu ulate chehare olakhanyat chehara aanee chehnyavaril uttejak nasalele donhi bhagancha samavesh asato.
chehara viruddha. vastoo olakhanyachya prakriya.
chehara olakhane.
sanrachanatmak mahitee.
sanrachanatmak mahitee, jyala sambandhatmak mahitee asehi mhanatat, lokanna chehnya patkan olakhanyas madat karate. yamadhye dolhe aanee naak yasarkhya chehnyachya vaishishtyanchi vyavastha samavisht aahe. sanrachanechi mahitee done prakarchi asateh pratham-kram sambandhit mahitee aanee dviteey-kram sambandhit mahitee.
pahilya kramankachya sambandhit mahitimadhye chehnyachya vividh vaishishtyanmadhil avkashiy sambandh asatat. chehnyachya vaishishtyanmadhil heey sambandh bahutek lokanmadhye samanya aahet, udaharanarth, tond nakakhali asane. tyamule pratham shrenitil sambandhit mahitee chehnyala itar vastoo mhanoon navhe tarr chehara mhanoon olakhanyas madat karate.
dusya kramankachi sambandhit mahitee mhanje chehnyachya vaishishtyanmadhil sambandhancha aakar, namunashi sambandhit (chehara kassa asava yache eka model). yaa prakarchi mahitee eka chehyapasun dusya chehyapasun vegale karnyas madat karate kaaran tee vegvegalya chehyanmadhye vegali asate.
sarvangin prakriya.
chehnyanchya sarvangin prakriyemadhye chehnyanchya aakalanala tyanchya bhaganchya berijpeksha sampoorn asey varnan kele jaate. yacha arth chehnyachi vaishishtye (jase qee dolhe kinwa naak) mendumadhye tyanchya swatah chya spashtapane darshavili jaat naheet, tyaeivaji sampoorn chehara darshavila jaato.
chehara olakhanyachya sanrachanatmak mahitee gruhitkanusar, chehare olakhanyat done tappe asatat jeey chehnyanche sarvangin pratinidhitva tayar karnyasathi sanrachanatmak mahiticha vapar karatat.
eka abhyasatoon asey disun aale aahe qee chehnyanchya sanrachanechi mahitee viskalit jhaali tevha mendutil chehara-nivadak kriyakalapanna vilamb jhaala (udaharanarth, jevha chehare ulate hote). yacha arth assa qee sahbhaginna itar (gair-chehnyache) vastoo nasoon teey chehare mhanoon pahat asalele chehare olakhanyas jaast vel lagla. tyamule chehnyachi olakh patavanyasathichya sanrachanatmak mahitichya spashtikaranala chehnyachya ulat parinamachya upasthitine (chehare ulate asatana honara vilamb) aadhar deela jaato.
chehara olakhanyache tappe.
sanrachanechya mahitichya gruhitkatil chehare olakhanyacha pahila tappa mhanje pratham-stariy mahitee prakriya. haah tappa chehara shodhanyasathi pratham-kramankachi sambandhit mahitee vaparato (i.eae. chehara haah pratyakshat eka chehara aahe aanee dusari vastoo nahee heey nirdharit karnyasathi). chehnyache sarvangin pratinidhitva karane heey chehnyachya prakriyechya yaa suruvatichya tappyat hote, jenekarun chehnya lavkar shodhalya jaau shaktil.
pudhil tappa, dusya-stariy mahitee prakriya, dusya-kramankachya sambandhit mahitichya vaparane eka chehyapasun dusya chehyapasun vegale karate.
vastoo olakh.
chehnyavaril nasalelya vastunsathi lahan ulat parinam hotat, jeey darshavtat qee chehare aanee itar vastunvar tyach prakare prakriya kelee jaat nahee.
chehara olakhanyat chehnyanvar sarvangin prakriya karnyasathi sanrachanatmak mahitee samavisht asate. tathapi, object recognition heey sarvangin pratinidhitva tayar karnyasathi sanrachanechi mahitee vaparat nahee. tyaeivaji, vastoo olakhali jaau shakel yasathi vastoochya pratyek bhagavar swatantrapane prakriya kelee jaate. hii eka parakramatmak olakh paddhat mhanoon olakhali jaate. yavyatirikt, sampoorn vastuche pratinidhitva karnyaivaji vastoochya pratyek bhagache spasht pratinidhitva kele jaate.
siddhant.
sanrachanatmak mahitee gruhitak.
sanrachanechya mahitichya gruhitkanusar, chehnyacha ulat parinam hoto kaaran sanrachanechi mahitee aata chehnyache sarvangin pratinidhitva tayar karnyasathi vaparali jaau shakat nahee. ulatya chehnyanvar tyaeivaji sthanik mahiticha vapar karoon vastunpramane prakriya kelee jaate (i.eae. sanrachanatmak mahitiaivaji chehnyachi vaiyaktik vaishishtye).
saral chehnyanchya tulanet ulatya chehnyanvar prakriya kartana vilamb hoto. yache kaaran asey qee ulatya chehnyanvar prakriya kartana chehnyanchaa patkan shodh ghenyas anumati denari vishisht sarvangin yantrana (sarvangin prakriya pahaa) anupasthit asate. ulatya chehnya pahatana keval sthanik mahitee upalabdh asate, jyamule olakhanyachya yaa suruvatichya tappyat vyatyay yeto aanee tyamule chehnya lavkar sapadanyapasun rokhata yete. tyaeivaji, swatantra vaishishtye vastuche (eka chehara) pratinidhitva karnyasathi aanee prekshakanna tee kaay aahe heey olakhanyas anumati denyasathi tukadyanni-tukadyanni ekatra thewali jaatat.
paryayi gruhitak.
jaree sanrachanatmak prakriya gruhitak heey faces inversion effectsathi eka lokpriy spashtikaran asale taree yaa siddhantat kahee aavhane aalee aahet. visheshtah, asey suchavale gele aahe qee chehnyansathee sarvangin prakriya aanee vastunsathi parakram prakriya karnyaivaji, chehare aanee vastoo yaa donhi goshti parakram prakriya yantranecha vapar karoon olakhalya jaatat. tyamule chehnyavaril ulat parinam haah, chehnyavaril vastoo mhanoon prakriya honyas honara vilamb yamule hott nahee. tyaeivaji, aanakhi eka ghatak samavisht aahe. done sambhavya spashtikaran pudhe yetat.
aakalansheel shikshan.
faces inversion effectsathi configural processing hypothesisasathi perceptual learning heey eka samanya paryayi spashtikaran aahe. aakalansheel shikshan siddhantanusar, uttejan (udaharanarth, chehare kinwa qaar) adhik vela sadar kelyane bhavishyat tee uttejana olakhane sope hote.
bahutek lock saral chehare pahanyashi khoop parichit asatat. tyamule atyant karyaksham yantrana saral chehnyanchaa twarit shodh aanee olakh vikasit karnyas saksham jhaali aahe. yacha arth assa qee, ulatya chehnyanchya tulanet saral chehare pahanyachya aanee olakhanyachya anubhavachya vadhiv pramanamule chehnyachya ulat parinamas karanibhoot tharel.
faces-schemechi visangati.
sanrachanechya mahitichya gruhitkatil kahee gahal ghatak spasht karnyasathi faces-skiim visangati model prastavit kele gele aahe. pratimananusar, yojana aanee pratikrutinchya vaparadvare chehnyanvar prakriya kelee jaate aanee arth niyukt keela jaato.
model eka yojanechi vyakhya chehnyachya samanya sanrachaneche amoort pratinidhitva mhanoon karate, jyat bahutek chehnyansathee samaan vaishishtye (i.eae. chehnyachya vaishishtyanchi rachana aanee tyateel sambandh). namuna mhanje ekhadya vishisht gatasathi sarasari chehara kassa disel (udaa.jee. manav kinwa makade). yojanechya vaparasah chehara mhanoon olakhale gelyanantar, tyaa gatachya namunashi tyanchya samanatesathi moolyankan karoon naveen chehare gatat jodale jaatat.
saral aanee ulate chehnyansathee vegvegalya yojana aaheth saral chehare adhik vela pahile jaatat aanee tyamule ulate chehyanpeksha adhik karyaksham yojana asatat. asha prakare chehnyachya ulat parinam haah anshatah chehnyanchya qamee parichit ulate swarupavar prakriya karnyasathi qamee karyaksham yojananmule hoto. yamule chehara-yojana visangati model heey aakalansheel shikshan siddhantasarkhech banate, kaaran donhi chehare twarit olakhanyasathi anubhavachi bhoomika mahattvachi manatat.
siddhantanche ektrikaran.
faces inversion effectsathi keval eka spashtikaranapeksha, vegvegalya siddhantanche pailu lagoo honyachi shakyata jaast aahe. udaharanarth, chehnyanvar sanrachanatmak mahitisah prakriya kelee jaau shakate parantu vishisht prakarcha chehara patkan olakhanyasathi anubhavachi bhoomika mahattvachi asoo shakate (mhanje.eae. manav kinwa kutra) yaa chehnyachya prakarchya yojana tayar karoon.
vikas.
chehnya lavkar olakhanyachi aanee olakhanyachi kshamata prarambhik manvi jeevanat mahattvachi hotee aanee aajahi upayukt aahe. udaharanarth, chehnyavaril havbhav sanvadasathi mahattvache vividh sanket deu shakatat. tyamule yaa kshamatela aadhar denyasathi atyant karyaksham chehara olakhanyachi yantrana vikasit jhaali aahe.
jasjase manavanche vay vadhate tasatase teey saral manvi chehnyanshhee adhik parichit hotat aanee tyanna olakhanyasathi vaparlya jaanarya yantrananmadhye satat sudharana karatat. yaa prakriyemule lokanna tyanchya sabhovatalache chehare patkan shodhata yetat, jyamule samajik sanvad sadhanyas madat hote.
aayushyachya pahilya varshaparyant, arbhake tyanchya saral swarupatil chehnyanshhee parichit asatat aanee tyamule tyanna chehnyachya ulat parinam anubhavanyachi adhik shakyata asate. jasjase tyanche vay vadhate tasatase teey chehare olakhanyat changle hotat aanee tyamule chehnyachya ulatya prabhavachi tivrata vadhate. chehnyachya ulat parinamachi vadhati takad kalantarane aakalansheel shikshan gruhitkala samarthan dete, kaaran chehnyanchaa adhik anubhav ghetalyane parinam honyachi sanvedansheelata vadhate.
ekhadya vishisht prakarcha chehara jitka adhik parichit asel (udaa.jee. manushya kinwa kutra) mhanje, tyaa chehnyachya chehnyachya ulat parinamasathi jitka sanvedanshil asato. heey manav aanee itar prajati yaa doghannahi lagoo hote. udaharanarth, manvi chehnyanshhee parichit asalelya junya chimpanzinna manvi chehare pahatana chehnyacha ulat parinam jaanavala, parantu chimpanzichya chehnyanshhee parichit asalelya tarun chimpanzinna samaan parinam jhaala nahee. kutra tadnyanni pahilyavar kutryachya chehnyansathee chehnyacha ulat parinam dekhil adhik tivra hota. haah purava darshavito qee eka vishisht prakarchya chehnyashi parichitata kalantarane vikasit hote aanee chehnyachya ulat parinamasathi aavashyak asalyache disate.
apavad.
asha anek paristhiti aahet jyaa chehnyachya ulat parinamala qamee karoo shakatat kinwa doorahi karoo shakatat. yache kaaran asey qee, sarvangin pratinidhitva tayar karoon chehare olakhanyasathi vaparali jaanari yantrana anupasthit kinwa viskalit aahe. yamule itar (gair-chehnyachya) vastunpramanech chehnyanvar prakriya kelee jaau shakate.
prosopagnosia.
prosopagnosia hii eka ashee sthitee aahe jee chehare olakhanyat asamarthatedvare chinhankit kelee jaate. jevha prosopagnosia asalele lock tond karatat, tevha fuciform gyrus (menducha chehara olakhanyacha eka bhag) sthitee nasalelya ekhadya vyaktimadhye kassa asel tyapeksha vegalya prakare sakriy hoto. yavyatirikt, chehare pahatana chehnyavaril vastoo olakhanyachi gair-bajuchi kshetre (jase qee ventral ausipitotemporal extrastriate cortex) sakriy hotat, jeey darshavtat qee chehare aanee vastunvar samaan prakriya kelee jaate.
prosopagnosia asalelya vyaktinna chehara olakhanyachya karyat chehara ulatoon fayda houu shakato kinwa tyacha parinam houu shakat nahee. samanyatah, teey vastunpramane saral chehnyanvar kamgirine prakriya karatat. ulatya chehnyanvar dekhil sarvangin prakriya karnyaivaji kamgiridware prakriya kelee jaate. yavarun asey disun yete qee saral aanee ulat chehnyanchya prakriyet konatahi farak nahee, jyamule ulate chehare olakhanyas asman vilamb qaa hott nahee heey spasht hote.
autism spectrum vikar.
prosopagnosia asalelyanpramanech, autism spectrum disorder (aii. ess. dii.) asalelya vyakti chehnyache sarvangin pratinidhitva tayar karnyasathi sanrachanatmak prakriya yantrana vaparat naheet. tyaeivaji, teey sthanik kinwa parakrampurn mahiticha vapar karoon chehnyanvar prakriya karatat. yacha arth assa qee saral chehare, ulate chehare aanee vastoo yanvar prakriya karnyasathi samaan parakramatmak yantrana vaparali jaate. parinami, aii. ess. dii. asalelyanmadhye chehnyacha ulat parinam honyachi shakyata qamee asate.
tathapi, asey kahee purave aahet qee aii. ess. dii. asalelya lokanmadhye chehara olakhanyachi sarvangin yantrana vikasit honyas harnyaivaji vilamb hoto. yacha arth assa hoil qee saral aanee ulat chehnyanchya prakriyet pratyakshat farak asel. tyamule aii. ess. dii. asalele lock akheris chehnyachya ulat parinamas balee padoo shakatat.