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Ndezvipi zvikamu zvakakosha zveDR

DR inonyanya kuumbwaX-ray chubhu, X-ray yakakwira voltage jenareta, flat panel detector, mechanic parts uye imaging system.Chinokosha che X-ray imaging ndiko kukosha kwe density.Zvimiro: mutengo wakaderera, nyore, mwaranzi.
X-rays, mwenje unooneka, uye ultraviolet mwenje ese marudzi emagetsi emagetsi, asi ane mawavelength akasiyana uye ma frequency.Nekuti kureba kweX-ray ipfupi kwazvo, ipfupi pane wavelength yemaatomu, uye simba riri kupinda zvakanyanya, inogona kudyidzana nemaatomu, nekudaro ichiionesa.Ioni dzinoramba dzichiita uye dzichipindirana neDNA kukonzera kuchinja, dambudziko remwaranzi isu tese tine hanya nezvaro.
Firimu rinonzwa kuX-rays, uye X-rays inofumura iyo firimu, saka CT yakazvarwa.Pfura mifananidzo yakawanda kubva kumakona akasiyana, uye wobva washandisa iyo algorithm kuaisa muzvikamu zvitatu.Kuwanda kwepfupa kwakakwira, saka inopenya zvakanyanya pakupfura.
Kushandisa mutsauko muchiratidzo chinogadzirwa nekutorwa kweX-rays nemuviri wemunhu kumufananidzo,X-ray firimu rakaenzana nekutsikirira munhu mundege, wobva watarisa mutsauko wekunyura kwe X-rays mundege iyi.
Naizvozvo, X-raysakanakira zvinhu zvakakwirira-density zvakaita semapfupa.Kunyanya mitumbi yekune dzimwe nyika, nekuti miviri yekunze kazhinji ine dhizaini yakanyanya.Mukuongororwa kwemapfupa, musana, majoini uye zvimwe zvipembenene zvehupenyu, nzvimbo, ukuru, dhigirii uye hukama nehutu hwakapoteredzwa hunyoro hwemaronda hunotsanangurwa zvakajeka.

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Nguva yekutumira: Mar-02-2022