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Onani Zomwe Zikuchitika mu Digital Medical Imaging Technology

Kukula kwaukadaulo wamakono wamakompyuta kumayendetsa kupita patsogolo kwaukadaulo waukadaulo wama digito wa zamankhwala. Kujambula kwa mamolekyulu ndi nkhani yatsopano yopangidwa mwa kuphatikiza biology ya maselo ndi zithunzi zamakono zachipatala. Ndizosiyana ndi luso lamakono lojambula zithunzi zachipatala. Kawirikawiri, njira zamakono zowonetsera zamankhwala zimasonyeza zotsatira zomaliza za kusintha kwa maselo m'maselo aumunthu, kuzindikira zolakwika pambuyo pa kusintha kwa anatomical. Komabe, kujambula kwa maselo kungathe kuzindikira kusintha kwa maselo kumayambiriro kwa matenda pogwiritsa ntchito njira zina zapadera zoyesera pogwiritsa ntchito zida zatsopano ndi ma reagents popanda kuchititsa kusintha kwa thupi, zomwe zingathandize madokotala kumvetsa kukula kwa matenda a odwala. Chifukwa chake, ndi chida chothandizira pakuwunika kwamankhwala ndikuwunika matenda.

chithunzi chachipatala LnkMed

1. Kupita patsogolo kwaukadaulo waukadaulo wojambula zithunzi za digito

 

1.1Computer Radiography (CR)

 

Ukadaulo wa CR umalemba ma X-ray okhala ndi bolodi lazithunzi, amasangalatsa bolodi lazithunzi ndi laser, amasintha chizindikiro chowala chopangidwa ndi bolodi lazithunzi kukhala matelefoni kudzera pazida zapadera, ndipo pomaliza njira ndi zithunzi mothandizidwa ndi kompyuta. Ndizosiyana ndi mankhwala azikhalidwe zama radiation chifukwa CR amagwiritsa ntchito IP m'malo mwa filimu ngati chonyamulira, kotero ukadaulo wa CR umatenga gawo losinthika pakupititsa patsogolo ukadaulo wamakono wamankhwala a radiation.

 

1.2 Direct Radiography (DR)

 

Pali kusiyana pakati pa kujambula kwa X-ray mwachindunji ndi makina achikhalidwe a X-ray. Choyamba, njira yowonetsera chithunzithunzi cha filimu imasinthidwa ndikusintha chidziwitsocho kukhala chizindikiro chomwe chingazindikiridwe ndi kompyuta ndi chowunikira. Kachiwiri, kugwiritsa ntchito makina apakompyuta pokonza zithunzi za digito, njira yonseyi ndi ntchito yamagetsi yamagetsi, yomwe imapereka mwayi kwa mbali yachipatala.

 

Linear radiography imatha kugawidwa m'mitundu itatu molingana ndi zowunikira zosiyanasiyana zomwe amagwiritsa ntchito. Kujambula kwachindunji kwa digito, chojambulira chake ndi mbale ya amorphous silicon, poyerekeza ndi kutembenuka kwamphamvu kosalunjika DR Pakuwongolera kwa malo ndikopindulitsa kwambiri; Pazithunzi za digito zosalunjika, zowunikira zomwe zimagwiritsidwa ntchito nthawi zambiri ndi: cesium iodide, gadolinium oxide ya sulfure, cesium iodide/Gadolinium oxide ya sulfure + lens/optical fiber +CCD/CMOS ndi cesium iodide/Gadolinium oxide ya sulfure + CMOS; Image intensifier Digital X zithunzi zojambula,

Chojambulira cha CCD tsopano chimagwiritsidwa ntchito kwambiri m'matumbo am'mimba a digito ndi dongosolo lalikulu la angiography

Angiography high pressure injector kuchokera ku LnkMed

 

2. Mayendedwe a chitukuko cha matekinoloje akuluakulu akujambula digito azachipatala

 

2.1 Kupita patsogolo kwaposachedwa kwa CR

 

1) Kupititsa patsogolo zojambula zojambula. Zatsopano zomwe zimagwiritsidwa ntchito pamapangidwe a mbale yojambula zimachepetsa kwambiri kufalikira kwa fluorescence, ndipo chithunzithunzi chakuthwa ndi kusamvana kwatsatanetsatane kumasinthidwa, kotero kuti chithunzicho chakhala bwino kwambiri.

2) Kusintha kwa sikani mode. Pogwiritsa ntchito ukadaulo wojambulira mizere m'malo mowulukira ukadaulo wosanthula malo ndikugwiritsa ntchito CCD monga chojambulira zithunzi, nthawi yojambulira mwachiwonekere yafupikitsidwa.

3) Mapulogalamu a post-processing amalimbikitsidwa ndikuwongolera. Ndi kusintha kwaukadaulo wamakompyuta, opanga ambiri adayambitsa mitundu yosiyanasiyana ya mapulogalamu. Pogwiritsa ntchito mapulogalamuwa, madera ena opanda ungwiro a chithunzi amatha kusintha kwambiri, kapena kutayika kwa tsatanetsatane wa chithunzi kumatha kuchepetsedwa, kuti mupeze chithunzi chojambula.

4) CR ikupitirizabe kukula motsatira njira yachipatala yofanana ndi DR. Mofanana ndi kayendetsedwe ka kayendetsedwe kake ka DR, CR ikhoza kuyika wowerenga m'chipinda chilichonse cha radiography kapena kutonthoza; Mofanana ndi kupangidwa kwa zithunzi zodziwikiratu ndi DR, njira yomanganso zithunzi ndi kusanthula kwa laser imamalizidwa zokha.

 

2.2 Kupita patsogolo kwa kafukufuku wa DR Technology

 

1) Kupita patsogolo kwa kujambula kwa digito kwa silicon yopanda crystalline ndi zowunikira za amorphous selenium flat panel. Kusintha kwakukulu kumachitika mu kapangidwe ka kristalo, malinga ndi kafukufuku, singano ndi kapangidwe kake kachitsulo ka amorphous silicon ndi amorphous selenium kumatha kuchepetsa kufalikira kwa X-ray, kuti kuthwa komanso kumveka bwino kwa chithunzicho kukhale bwino.

 

2) Kupita patsogolo kwa kujambula kwa digito kwa CMOS flat panel detectors. Chingwe cha fulorosenti cha CM0S chowunikira chathyathyathya chimatha kupanga mizere ya fulorosenti yogwirizana ndi mtengo wa X-ray, ndipo chizindikiro cha fulorosenti chimagwidwa ndi chipangizo cha CMOS ndipo pamapeto pake chimakulitsidwa ndikukonzedwa. Choncho, kusintha kwa malo kwa M0S planar detector ndipamwamba kwambiri mpaka 6.1LP/m, yomwe ndi chowunikira chomwe chili ndi chidziwitso chapamwamba kwambiri. Komabe, kuthamanga kwapang'onopang'ono kwa makinawo kwakhala kufooka kwa zowunikira za CMOS flat panel.

3) Kujambula kwa digito kwa CDD kwapita patsogolo. Kujambula kwa CCD muzinthu, kapangidwe, ndi kukonza zithunzi zakhala bwino, ife kupyolera mu singano yomwe inangoyamba kumene ya X-ray scintillator zakuthupi, kumveka bwino kwambiri ndi galasi lamphamvu la kuwala kophatikizana ndi galasi lodzaza ndi 100% CCD Chip kulingalira kutengeka, chithunzi kumveka bwino. ndipo chigamulo chawongoleredwa.

4) Kugwiritsa ntchito kwachipatala kwa DR Kuli ndi chiyembekezo chachikulu. Mlingo wochepa, kuwonongeka kochepa kwa ma radiation kwa ogwira ntchito zachipatala komanso moyo wautali wautumiki wa chipangizocho ndi zabwino zonse zaukadaulo wa DR Imaging. Chifukwa chake, DR Imaging ili ndi zabwino pakuwunika pachifuwa, mafupa ndi mawere ndipo imagwiritsidwa ntchito kwambiri. Zoyipa zina ndizokwera mtengo.

CT scanner injector

 

3. Ukadaulo wotsogola wa kujambula kwa digito zamankhwala - kujambula kwa maselo

 

Kujambula kwa maselo ndiko kugwiritsa ntchito njira zowonetsera kuti mumvetse mamolekyu ena pamtundu wa minofu, ma cell ndi ma subcellular, omwe angasonyeze kusintha kwa maselo amoyo. Panthawi imodzimodziyo, tingagwiritsenso ntchito teknolojiyi kuti tifufuze zambiri za moyo m'thupi la munthu zomwe sizili zosavuta kuzipeza, ndikupeza matenda ndi chithandizo chokhudzana ndi matendawa kumayambiriro kwa matendawa.

 

4. Chitukuko chaukadaulo waukadaulo wojambula digito

 

Kujambula kwa mamolekyulu ndiye njira yayikulu yofufuzira paukadaulo waukadaulo wama digito wa zamankhwala, womwe uli ndi kuthekera kwakukulu kuti ukhale chitukuko chaukadaulo wojambula zamankhwala. Pa nthawi yomweyi, kujambula kwachikale monga luso lamakono, kumakhalabe ndi kuthekera kwakukulu.

CT injector chiwonetsero

 

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LnkMedndi opanga okhazikika pakupanga ndi kupanga majekeseni ophatikizika kwambiri omwe amagwiritsidwa ntchito ndi masikelo akulu. Ndi chitukuko cha fakitale, LnkMed yakhala ikugwirizana ndi angapo ogulitsa zachipatala zapakhomo ndi zakunja, ndipo mankhwalawa akhala akugwiritsidwa ntchito kwambiri m'zipatala zazikulu. Zogulitsa ndi ntchito za LnkMed zapambana kukhulupirira msika. Kampani yathu imathanso kupereka mitundu yosiyanasiyana yotchuka yazakudya. LnkMed idzayang'ana kwambiri pakupanga kwaCT injector imodzi,CT double mutu jekeseni,MRI yosiyanitsa media injector, Angiography yapamwamba yosiyanitsa media injectorndi zogwiritsidwa ntchito, LnkMed ikuwongolera nthawi zonse kuti akwaniritse cholinga "chothandizira pazochitika zachipatala, kupititsa patsogolo thanzi la odwala".


Nthawi yotumiza: Apr-01-2024