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Inganta Kula da Marasa Lafiya tare da Gyaran Ragewar AI bisa Tsarin PET

An buga wani sabon bincike mai taken "Yin Amfani da Pix-2-Pix GAN don Inganta Tsarin Jiki Mai Zurfi na PSMA PET/CT" kwanan nan a cikin Juzu'i na 15 na Oncotarget a ranar 7 ga Mayu, 2024.

 

Bayyanar hasken rana daga binciken PET/CT a jere a kan bin diddigin marasa lafiya da cutar kansa abin damuwa ne. A cikin wannan binciken da aka yi kwanan nan, ƙungiyar masu bincike da suka haɗa da Kevin C. Ma, Esther Mena, Liza Lindenberg, Nathan S. Lay, Phillip Eclarinal, Deborah E. Citrin, Peter A. Pinto, Bradford J. Wood, William L. Dahut, James L. Gulley, Ravi A. Madan, Peter L. Choyke, Ismail Baris Turkbey, da Stephanie A. Harmon daga Cibiyar Kula da Ciwon daji ta Ƙasa a Cibiyoyin Lafiya ta Ƙasa sun gabatar da kayan aikin fasaha na wucin gadi (AI). Wannan kayan aikin yana da nufin samar da hotunan PET (AC-PET) da aka gyara daga hotunan PET (NAC-PET) waɗanda ba a gyara ba, wanda hakan zai iya rage buƙatar yin amfani da ƙananan na'urorin CT.

CT kai biyu

 

"Hotunan PET da aka samar ta hanyar AI suna da yuwuwar asibiti don rage buƙatar gyara a kan na'urar daukar hoton CT yayin da suke adana alamun adadi da ingancin hoto ga masu fama da cutar kansar mafitsara."

 

Hanyoyi: An ƙirƙiri wani tsari mai zurfi na ilmantarwa bisa tsarin 2D na cibiyar sadarwa ta Pix-2-Pix (GAN) bisa ga hotunan AC-PET da NAC-PET da aka haɗa. An raba nazarin PET-CT na 18F-DCFPyL PSMA (antigen membrane na musamman na prostate) na marasa lafiya 302 da ke fama da cutar kansar prostate zuwa ƙungiyoyin horo, tabbatarwa, da gwaji (n 183, 60, da 59, bi da bi). An horar da samfurin ta amfani da dabarun daidaitawa guda biyu: Standard Uptake Value (SUV) based da SUV-NYUL based. An kimanta aikin scanning a kwance ta amfani da normalized mean square error (NMSE), ma'auni na cikakken kuskure (MAE), tsarin kamanceceniya ma'auni (SSIM) da peak sigina-zuwa-amo rabo (PSNR). Likitan maganin nukiliya ya yi nazari kan matakin rauni na yankin da ake sha'awa. An kimanta alamun SUV ta amfani da intra-group correlation coefficient (ICC), repeatability coefficient (RC), da kuma samfuran sakamako masu gauraye.

 

Sakamako:A cikin ƙungiyar gwaji mai zaman kanta, matsakaicin NMSE, MAE, SSIM, da PSNR sun kasance 13.26%, 3.59%, 0.891, da 26.82, bi da bi. ICC na SUVmax da SUV sun kasance 0.88 da 0.89, wanda ke nuna alaƙa mai ƙarfi tsakanin alamomin hoto na asali da na AI da aka samar. An gano abubuwan da suka shafi wurin rauni, yawan (raka'o'in Hounsfield), da ɗaukar rauni sun shafi kuskuren dangi a cikin ma'aunin SUV da aka samar (duk p < 0.05).

 

"AC-PET da samfurin Pix-2-Pix GAN ya samar yana nuna ma'aunin SUV waɗanda suka yi daidai da hotunan asali. Hotunan PET da AI ta samar suna nuna kyakkyawan yuwuwar asibiti don rage buƙatar yin amfani da na'urorin CT scans don gyara rage girmansu yayin da suke kiyaye alamun adadi da ingancin hoto."

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mai kera injector-media-contrast-media

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: Mayu-14-2024