Umthelela we-X-ray collimotors ngokuphepha kweziguli kanye nemisebe ye-radiation

I-X-ray imaging iyitshe lesisekelo sokuxilongwa kwesimanje kwezokwelapha, ukuhlinzeka ngolwazi olubucayi ngesimo sesiguli. Kodwa-ke, ukusebenza kwale ndlela yokucabanga kuthinteka kakhulu yimishini esetshenzisiwe, ikakhulukazi ama-x-ray collimotors. Lawa madivayisi adlala indima ebalulekile ekwakheni ugongolo lwe-X-ray, oluthinta ngqo ukuphepha kweziguli kanye ne-radiation dose etholwe ngesikhathi senqubo yokucabanga.

X-ray collimatorsyakhelwe ukukhawulela usayizi nokwakheka kuka-X-ray ugongolo, uqinisekise ukuthi yindawo kuphela etholakalayo. Le ndlela ebhekisiwe ayivezi kuphela ikhwalithi yesithombe ngokunciphisa imisebe ehlakazekile, kepha futhi inciphisa ukuvezwa okungadingekile kwezicubu ezizungezile. Ngokukhawulela ugongolo lwe-X-ray endaweni ethile ehlolwayo, ama-collokators anganciphisa kakhulu umthamo wemisebe ephelele etholwe yisiguli ngesikhathi senqubo yokuxilonga.

Enye yezinto ezikhathazayo eziphambili ngokucabanga kwezokwelapha yizingozi ezingaba khona ezihambisana nokuvezwa kwemisebe. Ngenkathi izinzuzo ze-X-ray imaging ngokuvamile zidlula ubungozi, kubalulekile ukusebenzisa amasu okuthuthukisa ukuphepha kweziguli. I-X-ray collimotors iyingxenye ebalulekile yalawa masu. Ngokwenza kahle usayizi we-beam, ama-collokators asiza ukuqinisekisa ukuthi iziguli azivezwanga emisebeni eyeqile, ngaleyo ndlela zinciphise amandla ezinkinga ezibangelwa yimisebe, njengokulimala kwesikhumba noma ingozi eyengeziwe yomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza noma ubungozi obukhulayo bomdlavuza.

Ngokwengeziwe, ukusetshenziswa kwama-collokators kusiza ukunamathela ku "njenge-radiation radiation radiation dose" (alara), okuwukubusa okuyisisekelo kwe-radiology. Lesi simiso sigcizelela ukubaluleka kokunciphisa ukuvezwa kwemisebe ngenkathi uthola imininingwane edingekayo yokuxilonga. Ngokulawula ngempumelelo u-X-ray ugoqela, ama-collotators anika amandla ama-radiologists ukunamathela emvumeni we-Alara, uqinisekise ukuthi isiguli sithola umthamo wemisebe ephansi kakhulu ngaphandle kokuyekethisa ikhwalithi yezithombe ezikhiqizwayo.

Ngaphezu kokuthuthukisa ukuphepha kweziguli, ama-x-ray collimotors nawo adlala indima ekwenzeni ngcono ukusebenza kahle kwezinqubo zokucabanga. Ngokunciphisa inani lemisebe ehlakazekile, ama-collotators angakhiqiza izithombe ezicacile, ngaleyo ndlela anciphise isidingo sokuphinda izivivinyo. Lokhu akugcini nje kuphela isikhathi seziguli kanye nabahlinzeki bezokunakekelwa kwempilo, kodwa futhi kunciphisa futhi kube nemisebe yemisebe eqongekile yokuthi iziguli zingathola ngokuhamba kwesikhathi.

Intuthuko yezobuchwepheshe kuma-X-ray Collimotors nawo asiza ukuthuthukisa ukuphepha kweziguli. Ama-collotators anamuhla ahlome ngezinto ezinjenge-othomathikhi beam ngokukhawulelwa kanye nezilungiselelo eziguqukayo zokulawula kahle i-X-ray beam. Lokhu okusha kuvumela ochwepheshe bezokunakekelwa kwempilo ukuthi bavumelane nenqubo yokucabanga ngezidingo ezithile zesiguli ngasinye, baqinisekisa ukuphepha okuphezulu nokuvezwa kwemisebe encane.

Ngokufigqiwe,X-ray collimatorsIngxenye ebalulekile yokucabanga kwezokwelapha futhi ube nomthelela omkhulu ekuphepheni kweziguli kanye ne-radiation dose. Ngokufakazela ngempumelelo ugongolo lwe-X-ray esifundeni senzalo, ama-collotators awagcini nje ngokuthuthukisa ikhwalithi yesithombe kodwa futhi anciphise ukuvezwa kwemisebe engadingekile ezicubu ezizungezile. Iqhaza labo ekubambeni umgomo we-Alara aqhubeka nokuthola ukubaluleka kwawo kwi-radiology yesimanje. Njengoba ubuchwepheshe buqhubeka buqhubekisela phambili, ukuthuthukiswa okuqhubekayo kanye nokuqaliswa kwama-x-ray collimotors kuhlala kubalulekile ekuqinisekiseni ukuphepha kanye nenhlala-kahle yeziguli ezenzelwe izinqubo zokucabanga.