Qhov zoo tom qab Daim duab thawj tsim cov hlab ntsha impulses, cov hlab ntsha impulses yuav ua rau cov duab mus ntxiv rau lub sijhawm luv luv. Tom qab cov hlwb hauv retina tau raug nthuav tawm thiab muaj zog thiab ua haujlwm nws yuav siv sij hawm qee lub sijhawm rau cov lus teb ntawd kom tso tseg. Cov duab zoo tom qab tshwm sim ntau zaus.
Dab tsi ua rau muaj qhov zoo tom qab?
Qhov no luv luv raug rau qhov mob siab heev feem ntau ua rau muaj qhov zoo tom qab. Ntev ntev raug rau cov xim stimulus, txawm tias cov xwm txheej ib puag ncig zoo sib xws. Saib ntawm ib daim duab hauv ib phau ntawv li 60 vib nas this ua ntej tig los ntsia ntawm ib qho dawb paug, lub teeb-xim phab ntsa tuaj yeem tsim hom duab tom qab.
Puas tom qab cov duab zoo li qub?
Thaum afterimages yog ib txwm nyob rau hauv feem ntau, yog tias koj ntsib ib qho ntawm cov tsos mob ntsig txog palinopsia lossis muaj lwm yam kev txhawj xeeb ntawm qhov muag, tsis txhob yig mus teem sij hawm nrog ib tug tus kws kho mob.
Puas palinopsia normal?
Txawm hais tias palinopsia tuaj yeem qhia tau tias muaj cov kab mob loj uas xav tau kev kho mob, ntau tus neeg mob tsis zoo thiab idiopathic. Hallucinatory palinopsia tsawg dua common thiab feem ntau qhia txog cov kab mob hnyav dua li qhov tsis pom kev palinopsia.
Puas yog qhov tsis zoo tom qab qhov qub?
Ib qhov tsis zoo tom qab yog qhov tshwm sim uas qhov pom kev pom ua rau muaj qhov cuam tshuam ntawm qhov polarity (piv txwv li pom qhov tsis pom qhov muag dub tom qabraug rau qhov chaw dawb). Xws li cov duab tom qab yog ib txwm, thiab ntseeg tau tias tshwm sim ntawm qib ntawm retina [piv txwv li. [14].
