Usoro ọgwụgwọ radieshon na-eduzi onyonyo (IGRT) bụ ọgwụgwọ radieshon na-ejikọta usoro onyonyo maka ọgwụgwọ radieshon.N'oge usoro ọgwụgwọ nke ndị ọrịa, enwere ike nyochaa etuto ahụ na akụkụ ahụ nkịtị n'oge na-adịghị anya, a pụkwara imeziwanye usoro irradiation n'oge.Ọtụtụ ihe, dị ka mmegharị iku ume mmadụ, motility eriri afọ, nguzobe njehie nke redio ọgwụgwọ ọ bụla, na mbelata nke ebe ebumnuche tumor, nwere ike ime ka nkesa usoro ọgwụgwọ redio n'ezie dị nnọọ iche na nke a na-emepụta atụmatụ ọgwụgwọ redio.IGRT nwere ike ijikwa mmegharị nke anụ ahụ anatomical n'ụzọ ziri ezi n'oge ọgwụgwọ yana njehie nchụpụ n'etiti ọgwụgwọ akụkụ, ma nwee ike ịhazigharị ọnọdụ ọgwụgwọ n'otu oge dịka mgbanwe dị na akụkụ ahụ onye ọrịa, ka mpaghara irradiation wee nwee ike “soro” mpaghara ebumnuche.
Teknụzụ onyogho cone-beam computed tomography (CBCT) bụ teknụzụ na-eduzi onyogho redio kacha eji eme ihe ugbu a.Ọ na-eji nnukwu mpaghara amorphous silicon dijitalụ X-ray flat-panel detector, ma nwee ike nweta ma wughachi onyonyo CT n'ime otu olu na otu ntụgharị nke gantry.Ụdị ihe oyiyi 3D e wughachiri nke ihe oyiyi CT dị na olu a nwere ike dakọtara ma jiri ya tụnyere ụdị onye ọrịa nke usoro nhazi ọgwụgwọ (TPS), a na-agbakọkwa ihe ndị dị mkpa ka edozi ya site na ihe ndina ọgwụgwọ na-akpaghị aka.
Usoro Whale4343/3030 nke silicon X-ray flat panel detectors na-emepụta onwe ya ma mepụta ya site na Haobo, na-arụ ọrụ na-arụ ọrụ nke ọma, uzuzu uzuzu na mmiri na-adịghị, 16MV ike ọkụ ọkụ larịị, nwere nnukwu ziri ezi, doro anya oyiyi na elu image mkpebi. Elu, dabara adaba maka ọnọdụ ngwa ngwa ngwa ngwa dị ka mpụta mpaghara etuto na ọgwụgwọ redio.
Nkwado ngwaahịa ngwaike
Oge nzipu: Jul-14-2022