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Kodi kukula kwa zithunzi za x-ray ndi chiyani?

Kujambula kwa X-ray ndi chida chofunikira kwambiri chodziwira matenda, chomwe chimalola akatswiri azachipatala kuti azindikire ndikuzindikira matenda osiyanasiyana.Chiwonjezero chazithunzi, chomwe chili chofunikira kwambiri pamakina a X-ray, chimagwira ntchito yofunika kwambiri pakukweza ndi kumveka bwino kwa zithunzizi.M'nkhaniyi, tiona miyeso yaX-ray chithunzi intensifiersndi momwe amathandizira kupititsa patsogolo luso lojambula zithunzi zachipatala.

Zowonjezera pazithunzi za X-ray ndi zida zapadera zomwe zimatembenuza ma radiation a X-ray kukhala chithunzi chowonekera.Zowonjezerazi zimakhala ndi zigawo zingapo, kuphatikizapo phosphor yolowetsa, photocathode, electron optics, ndi phosphor yotulutsa.Phosphor yolowetsa imawululidwa ku radiation ya X-ray ndipo imatulutsa ma photon opepuka, omwe amasinthidwa kukhala ma electron ndi photocathode.Ma electron optics amakulitsa ndikuyang'ana ma electron awa, kuwatsogolera ku phosphor, kumene amasinthidwa kukhala kuwala kowonekera, zomwe zimapangitsa chithunzi chowonjezereka.

Chimodzi mwazinthu zofunika kwambiri pakukulitsa chithunzi cha X-ray ndi malo olowera.Kukula kumeneku kumatsimikizira kukula kwa gawo la radiation ya X-ray yomwe imatha kujambulidwa ndikusinthidwa kukhala chithunzi.Kawirikawiri, kukula kwa malo olowetsamo kumachokera ku 15 mpaka 40 centimita m'mimba mwake, zomwe zimapangitsa kuti pakhale malo osiyanasiyana a thupi ndi zosowa za kujambula.Ndikofunikira kwambiri kuti malo olowetsamo agwirizane ndi zomwe amajambula kuti atsimikizire zolondola komanso zatsatanetsatane.

Kuphatikiza apo, makulidwe a gawo la phosphor lolowetsa ndi gawo lina lofunikira la zokulitsa zithunzi za X-ray.Kukhuthala kwa gawoli kumapangitsa kuti ma X-ray photon asinthe kukhala kuwala kowoneka bwino.Zigawo zocheperako za phosphor zimakonda kupereka mawonekedwe apamwamba a malo, zomwe zimathandiza kuzindikira ndikuwona mawonekedwe ang'onoang'ono mkati mwa thupi.Komabe, zigawo zokulirapo za phosphor nthawi zambiri zimakondedwa nthawi zina pomwe ma radiation owonjezera amafunikira.

Kuphatikiza apo, kukula ndi mawonekedwe a X-ray intensifiers zimagwira ntchito yofunika kwambiri pakuphatikizana ndi machitidwe a X-ray komanso chitonthozo cha odwala.Miyeso iyi iyenera kukonzedwa bwino kuti zitsimikizike kuti zikhale zosavuta kuziyika ndi kugwirizanitsa panthawi ya mayeso.Zowonjezera zithunzi zazing'ono ndi zopepuka zimalola kusinthasintha kwakukulu ndi kusuntha, kuthandiza akatswiri azaumoyo kuti azijambula bwino zithunzi zomwe akufuna.Kuonjezera apo, mawonekedwe a mawonekedwe a ergonomics amathandizira kuti odwala atonthozedwe, amachepetsa kusuntha kosafunikira komanso kusapeza bwino panthawi ya X-ray.

Kupatula kukula kwa thupi, mawonekedwe azithunzi omwe amapangidwa ndi ma X-ray intensifiers ndiofunikira pakuwunika.Kusamvana, kusiyanitsa, ndi kuwala kwa zithunzi zokulirakulira zimakhudza kwambiri kulondola komanso kuchita bwino kwa matendawo.Kutsogola kwaukadaulo wowonjezera zithunzi kwapangitsa kuti pakhale zowunikira za digito, monga zowunikira zowoneka bwino, zomwe zimapereka mawonekedwe apamwamba komanso osiyanasiyana osinthika poyerekeza ndi zolimbikitsira zachikhalidwe.Zowunikira za digito izi zasinthiratu kujambula kwa X-ray, zomwe zapangitsa kuti chithunzicho chikhale chapamwamba komanso chidaliro chodziwikiratu.

Pomaliza, zokulitsa zithunzi za X-ray ndizofunikira kwambiri paukadaulo wojambula zamankhwala.Miyeso ya zowonjezera izi, kuphatikizapo malo olowetsamo, makulidwe a gawo la phosphor, kukula kwake ndi mawonekedwe, ndizinthu zazikulu zomwe zimakhudza ubwino ndi mphamvu ya zithunzi za X-ray.Kuphatikiza apo, kupita patsogolo kwaukadaulo kwabweretsa zowunikira za digito zomwe zimapereka mawonekedwe apamwamba kwambiri.Pamene kulingalira kwachipatala kukupitirizabe kusintha, miyeso iyi idzagwira ntchito yofunika kwambiri pakukankhira malire a kuthekera kwa matenda, potsirizira pake kumabweretsa chisamaliro chabwino cha odwala ndi zotsatira zake.

X-ray chithunzi intensifiers


Nthawi yotumiza: Aug-04-2023