Micron duab thev naus laus zis, tshawb xyuas lub sijhawm tiag tiag ntawm cov cim tshwj xeeb ntawm cov npoo ntawm cov ntaub so ntswg sib txawv, kom ua tiav kev txhim kho ntug, thiab saib xyuas txhua pixel tib lub sijhawm;optimize lub teeb liab sab hauv ntawm lub koom haum thiab zoo kawg nkaus integrate cov ntug cov ntaub ntawv thiab cov ntaub ntawv nyob rau hauv pixel ntawm lub koom haum kom rov qab tau lub tiag tiag thiab ilv, zoo heev theem contrast Ob-dimensional duab.
Nws txhim kho cov duab kom pom tseeb los ntawm kev txhim kho cov ntaub so ntswg sib piv, kev daws teeb meem spatial, thiab tshem tawm cov khoom qub nyob ze.Nws yog tsuas yog siv rau kev kuaj mob plawv thiab mob plab.Nws ua lub luag haujlwm tseem ceeb hauv kev ntsuam xyuas thaj tsam ntawm qhov txhab thiab ciam teb ntawm cov neeg mob uas muaj teeb meem kev teeb tsa.Cov tshuab tau txais kev pom zoo los ntawm cov kws kho mob.Harmonic thev naus laus zis khaws cov teeb liab thib ob rau qhov loj tshaj plaws raws li kev tshem tawm cov teeb liab tseem ceeb, uas ua rau kom lub teeb liab muaj zog ntau dua 30% piv nrog cov teeb liab ib txwm ua, txo cov suab nrov thiab cov khoom qub, thiab txhim kho qhov sib txawv ntawm kev daws teeb meem.
cov duab duab.
Trapezoid imaging yog ib hom kev nthuav dav duab, uas yog hloov mus rau hauv lub trapezoid ntawm lub hauv paus ntawm cov duab plaub, thiab sab laug thiab sab xis yog nthuav mus rau ib qho twg, ua tiav qhov kev pom dav dua.Lub hauv paus ntsiab lus ntawm ultrasound imaging yog luam theej duab tib neeg lub cev nrog ultrasonic suab beams, thiab tau txais cov duab ntawm lub cev los ntawm kev tau txais thiab ua raws li cov kev xav ntawm cov teeb liab.
Ultrasound Doppler thev naus laus zis yog siv nyob rau hauv lub tshuab ultrasound rau kev tshuaj xyuas lub plawv thiab cov hlab ntsha thiab cov hlab ntsha.Nws yog ib qho tsim nyog yuav tau rho tawm cov tsis muaj feem cuam tshuam los ntawm Doppler spectrogram los ntsuas cov xwm txheej hemodynamic ntawm lub plawv thiab cov hlab ntsha.Qhov tsis zoo ntawm kev tshawb nrhiav phau ntawv yog tias tus neeg teb xov tooj qhov cim ntawm qhov siab tshaj plaws yog qhov tseem ceeb thiab siv sijhawm ntev, nrog kev rov ua haujlwm tsis zoo thiab qhov ntsuas qhov tseeb tsawg;thiab thaum lub sijhawm kuaj pom, txhawm rau txhawm rau ntsuas qhov siab tshaj plaws, tus neeg teb xov tooj yuav tsum cuam tshuam qhov tau txais ntawm Doppler signals, uas ua rau nws tsis tuaj yeem kwv yees hauv lub sijhawm.Tus tswv tsev no muaj lub hnab ntawv tsis siv neeg tshawb nrhiav module, uas tuaj yeem taug qab lub sijhawm hloov pauv ntawm cov ntshav ntws siab tshaj plaws thiab qhov nruab nrab tshaj tawm, thiab muab tso rau hauv lub sijhawm ntawm Doppler spectrogram.
t5 ceg
• Yellow dongle workstation:
(Kev tswj cov ntaub ntawv tus neeg mob ncaj qha, txhawb cov duab dynamic thiab zoo li qub cia.)
• Ko taw hloov.
• Txhaum ncej.
• Lub tshuab luam ntawv yees duab thiab lub tshuab luam ntawv tuav.
• Convex sojntsuam
• Micro-convex sojntsuam
• Linear sojntsuam
• Kev sojntsuam ntawm qhov quav
• Trans-vaginal sojntsuam
• Phased array sojntsuam
• Volume soj ntsuam