Menene Doppler Image?

Hoton duban dan tayi na duban dan tayi (Drawal Doppler) ikon tantancewa da auna kwararar jini a cikin jijiyoyi daban-daban, jijiyoyin jini, da tasoshin jini. Sau da yawa ana wakilta shi da hoto mai motsi akan allon tsarin duban dan tayi, yawanci ana iya gano gwajin Doppler daga kwararar jini mai launi da ake iya gani akan hoton duban dan tayi. Doppler na iya fassara launukan da ke cikin hoton bisa ga auna kwararar jini a takamaiman yankin da ake daukar hoton.

Hoton Doppler ya bambanta da hoton duban dan tayi na gargajiya ta hanya ɗaya ta asali: ba ya ɗaukar hoton kowane tsari. Hoton duban dan tayi na gargajiya yana ba da hotunan siffofi daban-daban, gabobi, da jijiyoyin jini don gano ci gaba, karyewa, matsalolin tsarin jiki, da sauran yanayi da yawa. Hoton Doppler, a gefe guda, yana nuna hoton kwararar jini ne kawai.

Hoton Duban Duwatsun Ultrasound wata hanya ce da aka san ta a duk duniya kuma aka girmama ta saboda yanayinta mara guba kuma ba mai haifar da radiation ba. Doppler baya amfani da radiation ko siffofin mamayewa, amma yana aiki kamar yadda yake yi da sauran na'urorin daukar hoton duban dan tayi; yana amfani da raƙuman sauti masu ƙarfi waɗanda ake nunawa kuma ake canza su zuwa launuka, hotuna, da motsi daban-daban.

Ayyukan Hoton Doppler:

Hoton Doppler ya bambanta da hoton duban dan tayi na gargajiya ta hanya ɗaya ta asali: ba ya ɗaukar hoton kowane tsari. Hoton duban dan tayi na gargajiya yana ba da hotunan siffofi daban-daban, gabobi, da jijiyoyin jini don gano ci gaba, karyewa, matsalolin tsarin jiki, da sauran yanayi da yawa da za a iya fuskanta.

A gefe guda kuma, ana amfani da hoton Doppler don gano kwararar jini da kuma wasu haɗarin da ka iya faruwa a cikin jijiyoyin jini, jijiyoyin jini, da jijiyoyin jini. Sau da yawa ana amfani da hoton Doppler don gano gudawa a jini, gano bawuloli marasa aiki a cikin jijiyoyin jini, tantance ko jijiyoyin jini sun toshe, ko gano raguwar zagayawar jini a cikin jiki. Duk waɗannan barazanar da ka iya tasowa ga lafiya da rayuwa za a iya gani kuma a hana su ta hanyar amfani da hoton Doppler.

Mutane suna amfani da hoton Doppler don aikace-aikace daban-daban: Misali, cardiac Doppler, wanda ke duba yadda jini ke shiga da kuma daga zuciya, wani bangare ne da aka saba amfani da shi wajen gwajin cututtukan zuciya.

Sauran shahararrun aikace-aikacen Doppler sun haɗa da Transcranial Doppler (bin diddigin yadda jini ke gudana ta kwakwalwa da kai), vascular Doppler, da kuma general venous da arterial Doppler.