Tun daga farkon su a cikin 1960s zuwa 1980s, Magnetic Resonance Imaging (MRI), na'urar daukar hoto (CT), da na'urar sikandar sikandar sinadarai (PET) sun sami ci gaba sosai. Wadannan kayan aikin hoto na likitanci marasa lalacewa sun ci gaba da haɓaka tare da haɗin kai na fasaha na wucin gadi (AI), ingantattun dabaru don tattara bayanan albarkatun kasa, da ƙididdigar ƙididdiga masu yawa, waɗanda duk suna ba da gudummawa ga ingantaccen fahimta da nazarin tsarin mu na ciki.
Ingantawa a cikin PET da CT scans
Daidaitaccen sikanin PET yana buƙatar tsakanin mintuna 45 da sa'a guda don kammalawa kuma yana iya samar da hotuna daban-daban na haɓakar ƙari a cikin kwakwalwa, huhu, cervix, da sauran yankuna na jiki. Ci gaba da ci gaba sun haɓaka tasirin wannan hanyar, haɗa software don gyaran blur motsi da ba da damar kimanta algorithmic don tsammanin wurin taro a cikin nama mai motsi.
Motsin motsi yana faruwa lokacin da sashin da aka niyya ya motsa yayin ɗaukar hoto na PET, yana mai da shi mafi ƙalubale don tantancewa da nazarin taro ko nama. Don rage motsi a lokacin binciken PET, ƙwararrun kiwon lafiya suna amfani da siye na gated, suna rarraba sake zagayowar sikanin zuwa “bins” da yawa. Ta hanyar rarraba tsarin dubawa zuwa bins 8-10, shirin na iya tsammanin wurin da ake yawan niyya a wani takamaiman lokaci ko wuri, dangane da zaɓin mai amfani. Ana yin wannan hasashen ta hanyar tsinkayar wurin taron jama'a a cikin ɗakunan kowane ɗaiɗai na zagayowar. Tsarin hoto na PET gated yadda ya kamata yana rage girman blur motsi a cikin na'urar, yana haifar da ingantacciyar haɓaka aiki/daidaita ƙimar sabuntawa (SUV). Lokacin da bayanan PET suka daidaita tare da bayanan CT, ana kiran dukkan tsarin da 4D CT scanning.
Duk da haka, akwai ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun wannan hanya. Yin amfani da gated hanyoyin don siyan hoto yana haifar da ƙarar hayaniyar dangi saboda samun babban adadin bayanai. Dabarun da yawa don magance wannan batu sun haɗa da Q-freeze, Oncofreeze, da lokacin tashi (ToF).
Yadda ake gyara blur hoto a cikin binciken PET da CT
Gyara tushen hoton Q-daskare, ta amfani da gated saye, ya ƙunshi tarawa da rajistar duk hotunan da aka ƙirƙira. Wannan rijistar tana faruwa ne a cikin sararin hoton, tattarawa da sake gina duk danyen bayanan da aka samu daga binciken PET don samar da hoto na ƙarshe tare da ƙaramar amo da blur.
OncoFreeze, dabarar software mai kamanni, yayi daidai da daskare Q a wasu hanyoyi, kodayake ya bambanta gabaɗaya. Ana yin gyaran motsi a cikin sararin sinogram (sararin bayanan danye). Bayan samun hoton farko, Hotunan da ba su da kyau ana hasashen gaba kuma an kwatanta su da bayanan aikin benci na aikin tiyata da ƙimar sinogram na baya. Wannan yana kaiwa zuwa hoto na ƙarshe da aka sabunta bisa ga hoton gyara da ya lalace.
Ɗaukar motsin motsin numfashi yayin binciken PET tare da CT scan na iya haifar da ingantaccen ingancin hoto. Ana iya kwatanta ingantattun jeri ta hanyar aiki tare da sifofin raƙuman ruwa na PET scans, hanya ta al'ada, tare da sifofin faifan CT scan, wata hanyar da aka haɓaka kwanan nan.
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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 ɗaya, 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-15-2024
