Hoton likitancin gargajiya, wanda aka yi amfani da shi don tantancewa, saka idanu ko magance wasu cututtuka, ya daɗe yana kokawa don samun cikakkun hotunan marasa lafiya masu duhu, in ji masana.
Masu bincike sun sanar da cewa sun gano hanyar da za a inganta hoton likita, wanda zai ba likitoci damar duba cikin jiki, ba tare da la'akari da launin fata ba.
An fitar da sabbin abubuwan da aka gano a cikin watan Oktoba na mujallar Photoacoustics. Ƙungiyar masu bincike sun gudanar da gwaje-gwaje a kan gaɓoɓin masu aikin sa kai 18, wanda ya ƙunshi mutane masu nau'in launin fata. Abubuwan da suka gano sun nuna alaƙa tsakanin matakin ƙugiya, ɓarna na siginar hoto wanda ke shafar tsabtar hoto, da duhun fata.
"Fata da gaske tana aiki azaman mai watsa sauti, amma ba ta watsa nau'in sauti iri ɗaya da ake samu a cikin duban dan tayi, maimakon haka, sautin yana bazuwa ko'ina kuma yana haifar da rudani," in ji Bell. "Saboda haka, watsawar sauti saboda shayar da melanin yana ƙara samun matsala yayin da ƙwayar melanin ta tashi."
Canza dabara
Binciken, wanda aka gudanar tare da haɗin gwiwa tare da masu bincike na Brazil waɗanda ke da kwarewa a baya tare da ɗaya daga cikin algorithms na Bell, ya bayyana cewa rabon sigina-da-amo, ma'auni na kimiyya don kwatanta ƙarfin sigina zuwa hayaniyar baya, an inganta shi a duk sautunan fata lokacin da masu binciken suka yi amfani da hanyar da aka fi sani da "short-lag spatial coherence beamforming" a lokacin daukar hoto. Wannan dabarar, wacce aka tsara da farko don hoton duban dan tayi, tana da yuwuwar daidaitawa don amfani da hoton hoto.
Hanyar ta haɗu da fasahar haske da na duban dan tayi don ƙirƙirar sabon salon daukar hoto na likitanci, kamar yadda Theo Pavan ya bayyana, wanda ke da alaƙa da sashin ilimin lissafi a Jami'ar São Paulo a Brazil. A cewar Pavan, bincikensu ya tabbatar da cewa wannan sabuwar dabarar ba ta da tasiri sosai ta launin fata, wanda ke haifar da ingancin hoto mai girma idan aka kwatanta da hanyoyin da aka saba amfani da su a fagen.
Masu binciken sun lura cewa binciken su shine farkon wanda zai yi kima na haƙiƙa game da sautin fata da kuma samar da duka ƙididdiga da ƙididdiga masu ƙididdigewa da ke nuna cewa siginar hoto na fata da tarkace kayan tarihi suna haɓaka yayin da abun ciki na melanin na epidermal ke ƙaruwa.
Faɗin sake tunani a cikin kula da lafiya
Sakamakon masu binciken na iya samun tasiri mai mahimmanci don inganta daidaito a cikin kiwon lafiya a cikin ma'auni mai girma. Dr. Camara Jones, likitan iyali, likitan dabbobi, kuma tsohon shugaban kungiyar Kiwon Lafiyar Jama'a ta Amurka, wanda ba shi da hannu a cikin binciken, ya nuna son kai a cikin fasahar kimiyya don neman samfuran da suka fi dacewa ga mutanen da ke da launin fata. Ta yi nuni da rashin tushen kwayoyin halitta don ƙayyadaddun kabilanci a cikin genome na ɗan adam a matsayin shaida don tallafawa wannan ikirari.Bincike na baya-bayan nan ya kuma gano ra'ayoyin launin fata a cikin fasahar likitanci, tare da binciken da ke nuna cewa kayan aikin likitanci da ke amfani da infrared sensing bazai yi aiki sosai a kan fata mai duhu ba saboda yiwuwar tsangwama tare da haske.
Bell ya bayyana kyakkyawan fata cewa binciken nata zai iya bude kofa don kawar da son zuciya a fannin kiwon lafiya da kuma zaburar da wasu don ƙirƙirar fasahar da za ta amfanar da kowane mutum, ba tare da la'akari da launin fatarsu ba.
"Na yi imani cewa tare da ikon nuna cewa za mu iya ƙirƙira da haɓaka fasahar fasaha - wanda ba wai kawai yana aiki ga ƙananan ƙananan jama'a ba amma yana aiki ga yawancin yawan jama'a. Wannan yana da ban sha'awa ga ba kawai ƙungiyara ba, amma ga kungiyoyi a duniya don fara tunani a wannan hanya lokacin zayyana fasaha. Shin yana hidima ga mafi yawan jama'a? " Bell yace.
—————————————————————————————————————————————
Kamar yadda muka sani, ci gaban masana'antar hoto na likitanci ba shi da bambanci da haɓakar kayan aikin likitanci - injectors masu bambanta da masu amfani da su - waɗanda ake amfani da su sosai a cikin wannan fagen. A kasar Sin, wadda ta shahara wajen masana'antar kere-kere, akwai masana'anta da dama da suka shahara a gida da waje wajen kera kayayyakin aikin likitanci, wadanda suka hada da.LnkMed. Tun lokacin da aka kafa shi, LnkMed yana mai da hankali kan fagen injectors masu matsakaicin matsa lamba. Ƙungiyar injiniya ta LnkMed tana jagorancin Ph.D. tare da fiye da shekaru goma na gwaninta kuma yana da zurfi cikin bincike da ci gaba. A karkashin jagorancinsa, daCT allurar kai guda,CT biyu kai allura,MRI bambanci wakili injector, kumaAngiography high-matsa lamba bambanci wakili injectoran tsara su tare da waɗannan fasalulluka: jiki mai ƙarfi da ƙaƙƙarfan jiki, mai sauƙin aiki mai dacewa da fasaha, cikakkun ayyuka, babban aminci, da ƙira mai dorewa. Hakanan zamu iya samar da sirinji da bututun da suka dace da waɗancan shahararrun samfuran CT, MRI, DSA injectors Tare da halayensu na gaskiya da ƙarfin ƙwararru, duk ma'aikatan LnkMed suna gayyatar ku da gaske don ku zo ku bincika ƙarin kasuwanni tare.
Lokacin aikawa: Janairu-16-2024
