Video: Dab tsi yog qhov npog ntawm ib qho audiogram?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Daim npog qhov ncauj yog tus txheej txheem audiologists siv thaum kuaj cais ob lub pob ntseg, acousically. Hloov chaw, suab nrov tau qhia rau ib pob ntseg thaum lwm lub pob ntseg tau kuaj nrog lub suab nrov (lossis hais lus teeb liab). Txhawm rau qhia tias qhov kev hnov lus tau txais los ntawm kev siv npog , lub ntsej muag cim cim pib yog siv rau ntawm daim duab duab.
Kuj paub, daim npog ntsej muag dab tsi hauv kev xeem hnov lus?
Masking yog txheej txheem uas pib ntawm hnov lus rau ib lub suab yog tsa los ntawm lub xub ntiag ntawm lwm lub suab. Yog tias ib tus neeg mloog lub suab mos thiab nrov nrov tib lub sijhawm, nws lossis nws yuav tsis hnov lub suab mos. Thaum lub npog suab precedes lub npog suab, nws yog hu ua rau pem hauv ntej daim npog qhov ncauj.
Ib tus kuj tseem yuav nug tau, dab tsi yog lub hauv paus tseem ceeb hauv kev kuaj ntshav? Ib daim ntawv ntawm qhov ncauj qhov ncauj nyob rau hauv uas qhov kev sim ntsuas tau nthuav tawm rau ib lub pob ntseg thiab npog stimulus rau lwm, tus daim npog qhov ncauj raug txhais raws li nruab nrab vim tias nws tsis tuaj yeem sau rau ib qho txheej txheem ib puag ncig tshwm sim hauv pob ntseg tab sis yuav tsum tshwm sim hauv nruab nrab ntawm lossis dhau ntawm qhov chaw uas cov ntaub ntawv los ntawm ob lub pob ntseg
Kuj paub, vim li cas peb thiaj siv daim npog qhov ncauj hauv audiology?
Masking nyob rau hauv audiology yog kev ua si suab nrov dawb rau hauv lub pob ntseg tsis kuaj kom tsis txhob hnov cov suab nrov uas hla ntawm lub pob ntseg kuaj. Nws pab kom tau txais qhov pib qhov tseeb ntawm lub pob ntseg kuaj, thiab ua kom ntseeg tau tias lub pob ntseg tsis ntsuas tsis pab.
Dab tsi yog qhov masking dilemma?
Masking Dilemma Qhov xwm txheej no tshwm sim thaum muaj kev hnov lus tsis hnov lus hauv ob lub pob ntseg, uas yog nruab nrab mus rau qhov hnyav. Cov teeb meem yog qhov tsim nyog siv rau daim npog qhov ncauj lub pob ntseg tsis kuaj hla mus rau lub pob ntseg ntsuas thiab ua rau lub hauv paus tsis raug. Txaus npog ntau dhau lawm daim npog qhov ncauj.
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