IImbonakalo ye-Intersifierwazalelwa ngeminyaka yoo-1950 kwaye yayiyimveliso enkulu. Inkangeleko yakhe yaphela imbali yesikrini. Yenze i-X-ray fluoroscopy inciphile kakhulu kwelo xesha, ukulula kwe-tetrician kuphuculwe kakhulu, kwaye isigulana kunye ne-stetrician bafumana isilinganiselo esikhulu sokukhusela.
Ngokufanayo, ngokuphuhliswa kwetekhnoloji, umxholo we-tensifsifayisi ufikile namhlanje, kwaye ngokuthe ngcembe wangena ubudala, kwaye isiphelo sokutshintshwa silungisiwe. Ngomvuzo weenyawo ezahlukeneyo zeTekhnoloji ye-teknoloji, umfanekiso I-Interimine ye-Internsiier Imagazini isusiwe ngokuthe ngcembe.
Namhlanje, andiyi kuyixabisa inkumbulo yomfanekiso, kodwa ndihlalutya kuphela ukuba kutheni umntu oqondayo wapheliswa ngumntu wonke. Ndicinga ukuba zimbalwa izizathu ezimbalwa:
Okokuqala: Ifomathi yokucinga incinci, kwaye kulula ukuphoswa kunye nokuziphatha ngendlela.
Njengoko kunokubonwa kumzobo ongezantsi, icala lasekhohlo ngumfanekiso olwenziwa ngumntu owongezwayo kwephecana elipheleleyo lokugaya ukutya, elinokuqulatha inxenye yenxalenye yenxalenye enye; Icala lasekunene yindlela yangoku enkulu yokucinga, enokuqulatha yonke indawo yonke yokuhlolwa kwephecana lokugaya inokuthi ilunge ngakumbi ekuboneni nasekuxilongeni.
Phantsi kweemeko eziqhelekileyo, xa kusetyenziswa isiseko sokuphucula izinto, kufuneka siqhubeke nokuhambisa isikhundla sophuhliso lwesithunzi, kodwa kuhlolo lwexesha lokuhamba kwesakhiwo, kodwa kulula ukuba ithathe inyathelo, ke ayinakubonwa. Umzekelo, kwi-esophagography, kulula ukubonakala ngathi yinto yokwahlukileyo kunye nokusasaza iarhente yesalamane.
Ifomathi yokucinga encinci iye sisizathu esibaluleke kakhulu sophuhliso oluncinci lwemifanekiso. Ke, ngaba kunokwenzeka ukuba isithunzi sikhulu? Ngapha koko, inokubonwa kumgaqo wokusebenza wesithunzi onyusa ukunyuka kwefomathi yokucinga, ukunyuka kwesithunzi sotshintsho kunokuthi isetyenziswe kuphela i-intshi iphela, kwaye ekugqibeleni isetyenziswa kuphela i-7 / 9nch.
Okwesibini, kulula ukugqwetha kwaye kugqwethwe, kwaye kulula ukuphoswa kwaye kungasetyenziswa kakubi.
Ngenxa yomgaqo wayo wokuSebenza, umzekeliso wemifanekiso thandeka ukugqwetha kunye nokugqwetha. Ukugqwetha kukho iintlobo ezimbini eziphambili zegqwetha: Inye ijikeleze ijijethi yejometri elindelekileyo; Enye i-asymmetrical, idla ngokubizwa ngokuba yi-s-diglortion.
Isizathu sokugqobhoza kwejometri kukuba uqikelelo lomfanekiso we-X-ray kumhlaba ojiweyo uvelisa umfanekiso omkhulu wento kwimveliso yegalelo kuneso sikhuselo semveliso kunaphakathi. Le ngxaki ihambelana nejometri yesikrini sokufaka kunye nokwahluka komthombo we-X-Ray. Isikhundla-sixhomekeke, ngoko ke kubizwa ngokuba kukugqwetha ngokweenyctrical. I-lensi enengxaki engalunganga iya kuthi ihlawule inxenye ye-digript efanelekileyo ngenxa ye-curvature yesfu, ngaloo ndlela kunciphisa ukugqwetha ngokupheleleyo komfanekiso okwiphepha, kodwa ukugqwetha akunakuphepheka.
Olunye uhlobo lokugqwetha lubizwa ngokuba yi-S-diglortion, enokubangelwa yimpawu ezifakelweyo zezinto ze-reatililinear, i-phenomenon ibangelwe kukuphazamiseka kwintsimi ye-magnetic yomhlaba okanye i-magnetic eninzi kwizixhobo ezijikelezileyo.
Yinto ngokuchanekileyo ngenxa yokugqwetha kunye nokugqwetha (njengoko kubonisiwe kumzobo ongezantsi) ukuba iphazamisane ne-Natures kwiMifanekiso yokuhlola ye-X-ray, enokukhokelela ngokulula ekufumaneni isifo kunye nesifo sokuziphatha.
Okwesithathu, umahluko womfanekiso uphantsi, ekulula ukuphoswa kwaye isetyenziswe kakubi.
Okwangoku, uluhlu lwezinto ezinamandla ze-rightstream x-ray icinga yi-14-bit, bit, ngelixa uluhlu lwemifanekiso lwe-bitsifier luyi-10-bit. Ngamanye amagama, uluhlu lwezinto ezinamandla ze-witstric ye-witstream ye-wipystream eguqukayo ngamaxesha ali-16 okanye ama-32 amaxesha efilimu.
Uluhlu olunamandla lwahlukile, kwaye iziphumo zibonakalisiwe kumzobo ongezantsi. Uluhlu olusekhohlo lubaluleke kakhulu kunokuba ngasekunene, ngoko ke ukulunga kunye nemibala yomfanekiso kwahluke kakhulu.
Umfanekiso wonyuso lwesithunzi lubonisiwe kumzobo ongezantsi. Uluhlu lwamagama ali-10 luya kuba luncedo ekujongisweni kwezilonda ezixineneyo kuxinzelelo lwemifanekiso, ngakumbi ekucingeleni ingcinga yokutshintsha kweenguqu ze-sars lings. Ayinakufunyanwa ngokuchanekileyo, enokukhokelela ngokulula ekufumaneni isifo kunye nesifo sokuziphatha.
Itekhnoloji itshintsha ngosuku olunye oludlulayo, kwaye utshintsho lwemveliso lungcangcazekile emhlabeni.I-thensifisis yomfanekisozigqithile kwiintsuku zabo ezizukileyo, zifikelele ekuphelisweni kobomi babo. Kuza kubakho ukubakho okungakumbi kwi-dischught of yonyango ekucingelwayo. Ukukhumbula okwedlulileyo kwaye ujonge kwikamva, yonke into iya kuba yimbali.
Ukuba unomdla kwiimveliso zethu, wamkelekile ukuba unxibelelane.
IXESHA LOKUQALA: NgoFebwe-18 ukuya kwi-1822