sthir raajya sthalaakriti

neuroimaging mein, sthir sthiti sthalaakriti (aiss. aiss. tii.) maanav mastishk gatividhi koo dekhane aur maapane key liye ack paddhati haye jise pahali baar 1990 mein richard silberstein aur saha-karmchaariyon dwara varnit kiya gayaa thaa. jabaki aiss. aiss. tii. kaa upayog mukhya roop seey ack sangyanatmak tantrika vigyaan anusandhaan paddhati key roop mein kiya gayaa haye, yeh brand sanchaar, media anusandhaan aur manoranjan jaise kshetron mein tantrika vipanan aur upabhokta tantrika vigyaan key kshetra mein vaanijyik anuprayog bhee paaya gayaa haye.
ack vishisht aiss. aiss. tii. adhyayan mein, mastishk vidyut gatividhi (electroencephalogram yaa ee. ee. jee.) koo darj kiya jaataa haye jabaki pratibhaagi drishya shravya samagri koo dekhate hain aur/yaa ack manovaigyaanik kaary karate hain. ack saath, drishya paridhi mein ack mund signsoidal drishya jhalak prastut kii jaati haye. signsoidal flicker ack dolansheel mastishk vidyut pratikriya koo prakat kartaa haye jise sthir sthiti netraheen roop seey utpann kshamata (aiss. aiss. vee. pee.) key roop mein jaanaa jaataa haye. recording site key aspas mastishk gatividhi mein kaary sambandhi parivartanon koo usa site parr aiss. aiss. vee. pee. maap seey nirdhaarit kiya jaataa haye. aiss. aiss. tii. paddhati kii sabse mahatvapurna visheshtaon mein seey ack samay kii vistaarit avadhi mein uttejana aur aiss. aiss. vee. pee. pratikriya key beach deree (vilambata) mein bhinnataon koo maapane kii kshamata haye. yeh mastishk gatividhi key adhik samanya ee. ee. jee. ayam sanketkon key vipareet tantrika prasanskaran gati key aadhar parr mastishk kaary mein ack anoothi khidki pradaan kartaa haye.
aiss. aiss. tii. paddhati kii teen vishisht visheshtaen ise sangyanatmak tantrika vigyaan anusandhaan key saath-saath tantrika vigyaan-adharit sanchaar anusandhaan mein ack upayogi takneek banaati hain.
1. uchch asthaayi sankalpah aiss. aiss. tii. paddhati mastishk kii gatividhi mein teji seey parivartanon koo lagaatar track karane mein saksham haye. yeh ack mahatvapurna visheshta haye kyonki sangyanatmak kaary seey judey mastishk key kaary mein kaee parivartan ack sekand seey bhee cumm samay mein hoe sakate hain.
2. uchch sanket-seey-shore anupaat aur hastakshep aur 'shore' key liye pratirodh. aiss. aiss. tii. paddhati sir kii gatividhiyon, maanspeshiyon key tanaav, palak jhapakaane aur aankho kii gatividhiyon jaisi cheejon key kaaran uchch star key shore yaa hastakshep koo sahan karane mein saksham haye. yeh sangyanatmak adhyayanon key liye achchi tarah seey upayukt banaata haye jahaan nishchit roop seey aankh, sir aur shareer kii gatividhiyon hoti hain.
3. uchch sanket-seey-shore anupaat kaa matlab haye kii ghatana-sambandhit kshamata (erp) yaa ghatana seey sambandhit fmri adhyayanon mein saamane aaney vaali vishisht sthiti key vipareet prati vyakti ekal pareekshan key aadhar parr detta key saath kaam karna sambhav haye, jahaan paryaapt sanket-seey-shore anupaat star praapt karane key liye pratyek vyakti seey ausat kaee pareekshan darj karane kii aavashyakta hoti haye.
mukhya pratimaan.
sst paddhati koo lagu karane mein audio drishya samagri koo ack paridhiya, sthaanik roop seey faile drishya flicker key saath ack saath prastut kiya jaataa haye aur uttejana aavritti parr aiss. aiss. vee. pee. key ayam aur charan koo nikaalane key liye forier takneekon kaa upayog kiya jaataa haye. jaba uttejana aavritti alfa aavritti seema (8 heartz-13 heartz) mein hoti haye, tou aiss. aiss. vee. pee. koo pashchavarti kshetra seey aur anya 'gair-drishya' kshetron jaise kii frontal aur prefrontal cortex aur temporal aur parietal cortex seey bhee darj kiya jaa sakata haye.
adhikansh sst adhyayan aiss. aiss. vee. pee. koo praapt karane key liye oopari alfa aavritti seema (10 heartz-13 heartz) yaa gaama aavritti seema (30 heartz-100 heartz) mein ack drishya uttejana kaa upayog karate hain. aiss. aiss. vee. pee. ayam aur charan mein parivartan ack sangyanatmak kaary yaa anya samagri jaise kii ack television vigyaapan key saath mell khaate hain, phir sangyanatmak kaary seey judee kshetriya mastishk gatividhi mein parivartan key roop mein vyakhya kii jaati haye. aiss. aiss. vee. pee. ayam parivartanon kii vyakhya oopari alfa ee. jee. ayam mein parivartanon key samaan kii jaati haye jabaki aiss. aiss. vee. pee. charan mein parivartanon koo aiss. aiss. vee. pee. vilambata mein parivartan key roop mein vyakt kiya jaataa haye. ack aiss. aiss. vee. pee. vilambata mein kamee koo shaaririk roop seey tantrika network mein badhe hue synaptic uttejana key roop mein vyakhya kii jaati haye joe aiss. aiss. vee. pee. koo utpann kartaa haye joe kshetriya mastishk gatividhi mein vriddhi kaa sanket detaa haye aur isake vipareet.
vaigyaanik aur jaiv chikitsa anuprayog.
aiss. aiss. tii. paddhati kaa upayog drishya satarkata, kaaryasheel smriti, deerghakaalik smriti, bhaavnaatmak prakriyaon key saath-saath mastishk key vikrit karyon jaise kii schizophrenia aur dhyaan kii kamee atee sakriyata vikaar seey judey samanya mastishk kaary kii jaanch karane key liye kiya gayaa haye.
vaanijyik anuprayog.
aiss. aiss. tii. paddhati koo upabhokta tantrika vigyaan, tantrika vipanan, media aur manoranjan anusandhaan jaise kshetron mein vyaavsaayik roop seey lagu kiya gayaa haye. iss anuprayog kshetra mein aiss. aiss. tii. kaa upayog sanchaar madhyam kii ack vistrit shrinkhala seey judey mastishk gatividhi mein dusare parivartanon koo maapane key liye kiya jaataa haye. mastishk kii gatividhi koo khopadi key kaee sthaanon parr maapane seey, deerghakaalik smriti sanketan, judaav (vyaktigat prasangikta kii bhavna), prerak sanyojakta (kyaa samagri darshak koo aakarshit karati haye yaa peechhe hataati haye) key saath-saath bhaavnaatmak teevrata (uttejana) aur drishya dhyaan sahit kaee praasangik manovaigyaanik maapdandon mein dusare parivartanon kaa anuman lagaana sambhav haye. shodh ingit kartaa haye kii vigyaapan prabhavsheelta kaa ack pramukh aiss. aiss. tii. sanketak vigyaapan mein pramukh sandesh yaa brand kii deerghakaalik smriti encoding kaa star haye.
tweeter ink ney munch kii shakti kaa pataa lagaane aur pareekshan karane key liye prasiddh roop seey sst praudyogiki kaa upayog kiya.

