Masana sun ce hotunan likitanci na gargajiya, waɗanda ake amfani da su don gano cututtuka, sa ido ko magance su, sun daɗe suna fama da wahalar samun hotunan marasa lafiya masu launin fata mai duhu.
Masu bincike sun sanar da cewa sun gano wata hanya ta inganta hotunan likitanci, wadda ke ba likitoci damar lura da cikin jiki, ba tare da la'akari da launin fata ba.
An fitar da sabbin abubuwan da aka gano a cikin mujallar Photoacoustics a watan Oktoba. Wata ƙungiyar masu bincike ta gudanar da gwaje-gwaje a kan hannayen masu aikin sa kai 18, waɗanda suka haɗa da mutane masu launuka daban-daban na fata. Bincikensu ya nuna alaƙa tsakanin matakin ɓarna, ɓarnar siginar photoacoustic da ke shafar kyawun hoto, da duhun fata.
"Fata a zahiri tana aiki a matsayin mai watsa sauti, amma ba ta aika irin wannan sautin da aka mayar da hankali a kai da ake samu a cikin na'urar duban dan tayi ba. Madadin haka, sautin yana yaɗuwa ko'ina kuma yana haifar da rudani mai yawa," in ji Bell. "Saboda haka, watsawar sauti saboda shaƙar melanin yana ƙara zama matsala yayin da yawan melanin ke ƙaruwa."
Canza wata dabara
Binciken, wanda aka gudanar tare da haɗin gwiwar masu bincike na Brazil waɗanda suka taɓa samun gogewa da ɗaya daga cikin algorithms na Bell, ya nuna cewa rabon sigina zuwa hayaniya, wani ma'auni na kimiyya don kwatanta ƙarfin sigina da hayaniyar baya, ya inganta a duk launukan fata lokacin da masu binciken suka yi amfani da wata hanya da aka sani da "short-lag space coherence beamforming" a lokacin daukar hoton likita. Wannan dabarar, wacce aka tsara da farko don daukar hoton duban dan tayi, tana da yuwuwar daidaitawa don amfani da ita a daukar hoton daukar hoto.
Wannan hanyar ta haɗa fasahar haske da ta duban dan tayi don ƙirƙirar sabuwar hanyar daukar hoton likitanci, kamar yadda Theo Pavan, wanda ke da alaƙa da sashen kimiyyar lissafi a Jami'ar São Paulo da ke Brazil ya bayyana. A cewar Pavan, bincikensu ya tabbatar da cewa wannan sabuwar dabarar ba ta da tasiri sosai ga launin fata, wanda hakan ke haifar da ingancin hoto mafi girma idan aka kwatanta da hanyoyin gargajiya da ake amfani da su a fagen.
Masu binciken sun lura cewa bincikensu shine na farko da aka yi don yin kimantawa ta gaskiya game da launin fata da kuma samar da shaidu masu inganci da adadi waɗanda ke nuna cewa siginar photoacoustic ta fata da abubuwan da ke cikinta suna ƙaruwa yayin da yawan melanin na epidermal ke ƙaruwa.
Faɗaɗa tunani a fannin kiwon lafiya
Binciken masu binciken na iya samun muhimmiyar tasiri ga haɓaka daidaito a fannin kiwon lafiya a faɗin sikelin. Dr. Camara Jones, likitan iyali, masanin cututtukan dabbobi, kuma tsohon shugaban ƙungiyar lafiyar jama'a ta Amurka, wanda ba shi da hannu a cikin binciken, ya nuna son kai a fasahar kimiyya wajen fifita samfuran da suka fi tasiri ga mutanen da ke da launin fata mai haske. Jones ya jaddada cewa amfani da launin fata a matsayin abin da ke haifar da haɗarin lafiya babban batu ne, domin ginin zamantakewa ne bisa ga fassarorin zamantakewa na bayyanar jiki maimakon abubuwan halitta. Ta nuna rashin tushen kwayoyin halitta don bambancin launin fata a cikin kwayar halittar ɗan adam a matsayin shaida don tallafawa wannan ikirarin. Binciken da aka yi a baya ya kuma gano son kai a cikin fasahar likitanci, tare da binciken da ke nuna cewa kayan aikin likita da ke amfani da na'urar gano haske ta infrared ba za su iya yin aiki yadda ya kamata a kan fata mai duhu ba saboda yuwuwar tsangwama ga hasken haske.
Bell ta bayyana fatanta cewa bincikenta zai iya bude kofar kawar da son zuciya a fannin kiwon lafiya da kuma karfafa wasu su kirkiri fasahar da za ta amfani dukkan mutane, ba tare da la'akari da launin fatarsu ba.
"Ina ganin cewa da ikon nuna cewa za mu iya ƙirƙiro da haɓaka fasaha - hakan ba wai kawai yana aiki ga ƙaramin rukuni na jama'a ba ne, har ma yana aiki ga yawancin jama'a. Wannan abin ƙarfafa gwiwa ne ba kawai ga rukuni na ba, har ma ga ƙungiyoyi a faɗin duniya su fara tunani a wannan hanyar yayin tsara fasaha. Shin yana yi wa jama'a da yawa hidima?" in ji Bell.
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Kamar yadda muka sani, ci gaban masana'antar daukar hoton likitanci ba zai iya rabuwa da ci gaban jerin kayan aikin likitanci ba - masu allurar maganin bambanci da kuma abubuwan da ke tallafawa - wadanda ake amfani da su sosai a wannan fanni. A kasar Sin, wacce ta shahara da masana'antar kera ta, akwai masana'antu da yawa da suka shahara a gida da waje wajen samar da kayan aikin daukar hoton likita, ciki har daLnkMedTun lokacin da aka kafa LnkMed, ta mayar da hankali kan fannin allurar maganin contrast agent mai matsin lamba mai yawa. Ƙungiyar injiniya ta LnkMed tana ƙarƙashin jagorancin digirin digirgir (Ph.D.) mai ƙwarewa sama da shekaru goma kuma tana da himma sosai wajen bincike da haɓaka. A ƙarƙashin jagorancinsa,CT mai allurar kai ɗaya,CT mai allurar kai biyu,Injin allurar wakili mai bambanci na MRI, kumaMaganin allurar maganin bambanci mai matsin lamba mai ƙarfi na AngiographyAn tsara su da waɗannan fasaloli: jiki mai ƙarfi da ƙanƙanta, hanyar aiki mai sauƙi da wayo, cikakkun ayyuka, aminci mai yawa, da ƙira mai ɗorewa. Haka nan za mu iya samar da sirinji da bututu waɗanda suka dace da waɗannan shahararrun samfuran allurar CT, MRI, da DSA. Tare da halayensu na gaskiya da ƙarfin ƙwararru, duk ma'aikatan LnkMed suna gayyatarku da gaske ku zo ku bincika ƙarin kasuwanni tare.
Lokacin Saƙo: Janairu-16-2024
