
drushya sudrudhikaran audiometry

lahan mulanmadhye shravanshaktiche moolyankan karnyasathi drushya sudrudhikaran audiometry (vhee. aar. aii.) hii eka pramukh vartanukichi chachani aahe. 1969 madhye liden aanee kankunen yanni pahilyanda sadar kelela vra haah mulga aavaj aanee bolanyas kitee pratisadatmak aahe aanee mool apekshepramane aavajabaddal jagrukta vikasit karat aahe qee nahee yache eka changle soochak aahe. shravanshastradnyadvare sadar kelele vra heey 6-24 mahine vayogatatil mulansathi pasantiche vartanukiche tantra aahe. abhijat aparant conditioningcha vapar karoon, eka uttejana sadar kelee jaate, jyanantar muladware madhyareshepasun 90 ansh doke valavale jaate, parinami mulala enimeshandware balkat kele jaate. pudhe tond karoon mool samanyatah unch khurchivar kinwa palakanchya mandivar basalele asate. eka kinwa done laud speaker mulapasoon 45 kinwa 90 anshanvar asatat. shravan uttejana sadar kelee jaate tevha mool naisargikaritya dhwani strotacha shodh gheil, parinami doke valate aanee tyanantar thodyach velat dhvanipravartakajavalil animated khelani kinwa vhidiodvare majbutikaran kele jaate jithe shravan uttejana sadar kelee gelee hotee. vhee. aar. aii. chaa vapar karoon, shravanshastradnya speaker, headphone, earphone samavisht karoon kinwa hadanchya chaalan transducerdware 250 heartz teey 8000 heartz darmyanchya varanvartemadhye kiman shravan threshold midvu shakato aanee tyanna audiogramvar plot karoo shakato. audiogramche parinam, tympanogram, autoacostic utsarjan chachani aanee/kinwa shravnendriya brainstem pratisad chachani yasarkhya itar vastunishtha upayansah jodale gele aahet, jeey mulachya shravnendriya shravan sthitibaddal tasech aavashyak asalyas bhavishyatil upchar yojanambaddal adhik antardrushti pradan karoo shakatat. sumare 18-24 mahine vayaparyant vra changle kaam karate. vayachya 18-24 mahinyanpeksha jaast vayachya mulanna tyanche laksh vedhoon ghenyasathi adhik manoranjak kamanchi aavashyakta asate, jevha shravanshastradnya conditioned play audiometry sadar karatat.
conditioned orientation reflex (coir) haah vracha eka prakar aahe jithe ekapeksha jaast dhwani vaparale jaatat. coor aanee vra madheel mukhya farak assa aahe qee aavaj shodhanyachi aanee sthanik karanyachi kshamata balavar coor avalambun asate, tarr vra sathee shravan uttejak sadar kelyanantarach mulala doke valavanyacha pratisad asane aavashyak asate, tyanna dhwani dekhil achookpane sthanik karanyachi aavashyakta nasate.