iphepha_banner

Iindaba

Uhlalutyo lweempawu eziphambili kunye neziphembelela izinto zokuvavanywa komgangatho wemifanekiso yepaneli

Iphaneli yepaneli idlala indima ebalulekileyo kwi-radital radital radital (dr), njengomgangatho wabo wemifanekiso ichaphazela ngokuthe ngqo ukuchaneka kunye nokusebenza kakuhle kwesifo. Umgangatho wemifanekiso yePhethe yePhethe yePaneli idla ngokulinganiswa ngomsebenzi wokuTshintshela kwimodyuli (MTF) kunye nokuSebenza kweLungelo (DQE). Oku kulandelayo luhlalutyo olucacileyo lwezikhombisi ezimbini kunye nezinto ezichaphazela i-DQE:

I-1, iModysing yokuTshintshela (MTF)

Umsebenzi wokuTshintshela kweMody Ibonisa ukuba inkqubo yengcinga yokwahlula iinkcukacha zemifanekiso. Inkqubo efanelekileyo yokucinga ifuna i-100% yokuphinda iphinde ivelise idatha yento enyanzelekileyo, kodwa yenyani, ngenxa yexabiso le-MTF lihlala lingaphantsi kwe-1. Ixabiso le-MTF lihlala lingaphantsi kwenkqubo yento ebonakalayo. Iinkqubo zedijithali ye-X-ray ye-X-ray ye-X-ray ye-X-ray, ukuvavanya umgangatho wabo wokucinga, kuyimfuneko ukubala i-MTF ye-MTF engachaphazeleka kwaye iyindalo kwinkqubo.

I-X-ray-ray-hidital-schector (1)

I-2, ukusebenza kwenani lokuguqula (i-DQE)

Ubungakanani bokuguqula ubungakanani (i-DQE) yinkcazo yosulelo lwenkqubo yokujonga imiqondiso kunye nengxolo ukusuka kwigalelo lokuphuma, kubonakaliswe njengepesenti. Ibonisa ubuntununtunu, ingxolo, idosi ye-X-ray, kunye nokusonjululwa komthombo wepaneli. Ixabiso eliphezulu le-DQE, owomeleleyo amandla okufumanisa ukwahlula umahluko kwi-tissue vernity.

Izinto ezichaphazela i-DQE

Ukudibana kwempahla yoqheliko: kwi-Amorilphous Play Plalner Plher, ukurhweba kwempahla yesfuyili yenye yezona zinto zibalulekileyo ezichaphazela i-DQE. Zimbini iintlobo eziqhelekileyo zokuthintela i-Scintilator: I-Cesium Idider (CSI) kunye ne-GSI) kunye neGadolinium Oxyulfide (GD ₂ ₂ s). I-Cesium I-Idadiyo inesakhono esomeleleyo sokuguqula i-x-ray ibe kukukhanya okubonakalayo kune-Gadoliium Oxlisfide, kodwa ngeendleko eziphezulu. Ukulungiswa kwe-Ceesium Idider kwi-Adminar yolwakhiwo kunokuphucula amandla okufumana i-X-rays kunye nokunciphisa ukukhanya okusasazekileyo. Umcuphi obanjiweyo nge-Gadolinium Oxlisfide unereyithi yokucinga ekhawulezayo, ukusebenza okuzinzileyo, kunye neendleko eziphantsi, kodwa ukuguqula okunempumelelo kweCesium.

Abahambileyo: Indlela apho ukukhanya okubonakalayo okuveliswa ziilitha kuguqulwa kube yimiqondiso yombane kunokuchaphazela i-DQE. Kwindawo yokufumana ipaneli yepaneli kunye nolwakhiwo lwe-Cesium Iadide (okanye i-Gadolinium Oxlillailfide), i-TFF inokuthi ifumaneke kwi-TFT, ilahleko ebonakalayo inokuthi ilahlekelwe yi-lens engaphakathi, ikhokelela kwi-DQE ephezulu. Kwi-Amorphous i-chente yepaneli yepanere, ukuguqulwa kwe-X-rays kwimiqondiso yombane kuxhomekeke kwi-amole ye-amorron yomaleko, kwaye inqanaba le-DQe lixhomekeke kubuchule be-amorphous Faker ye-Amorphous Faker Sleafer Sleefer Seler ukuya kwityala.

Ukongeza, kuhlobo olufanayo lomzili wepaneli ethe tyaba, i-DQE yayo iyahluka kwizigqibo ezahlukeneyo zendawo. I-dqe egqithisileyo iphezulu, kodwa ayithethi ukuba i-DQE iphakame nakwesiphi na isisombululo sendawo. Ifomula yokubala i-DQE ye-DQE: I-DQe = s ² × MTF ² × X), i-MTF i-Isciety ye-Itransity yemozulu, i-MPF yinkqubo yengxolo ye-X-Ray yi-X-ray ye-X.

Ipaneli yepaneli ye-DR

 3, Thelekisa i-Amorphosus Silicon kunye ne-Amorphous Sleyensium i-Plal

Iziphumo zeMigangatho yemibutho yezizwe ngezizwe zibonisa ukuba kuthelekiswa ne-Amorphous palner Pllen Play, i-Amorphous Shopnaium i-Senel inamachaphaza amaxabiso aphezulu e-MTF. Njengoko isisombululo sendawo sisonyuka, i-MTF ye-Amorphous Panel Clalner Plalner ihla ngokukhawuleza, ngelixa i-Amorphous Sholphenium isahlala igcina amaxabiso amahle e-mtf. Oku kuhambelana ngokusondeleyo neMigaqo yeMifanekiso ye-Amorphous Shopnaium the palge the Polners eguqula ngokuthe ngqo i-X-ray iefoto ezingabonakaliyo ze-X-ray iifoto kwimiqondiso yombane. I-Amorphous i-Slenen Shop Ect Plalners ayivelisi okanye ichithe ukukhanya, ngenxa yoko banokufumana isisombululo esiphezulu sendawo kunye nomgangatho womfanekiso ongcono.

Kwisishwankathelo, umgangatho womfanekiso weepaneli eziflethi uchaphazeleka zizinto ezahlukeneyo, phakathi kweMTF kunye ne-DQE ziimpawu ezimbini zolungelelwaniso. Ukuqonda kunye nokusebenzisana nezi zikhombisi kunye nezinto ezichaphazela i-DQe kunokusinceda ngcono ukhethe kwaye basebenzise iipaneli zepaneli, ngaloo ndlela bephucula ukucinga ngokusemngciphekweni kunye nokuphucula ukulungisa okusemgangathweni kunye nokuxilonga.


I-POSTE: I-DEX-17 ukuya ku-924