Qhov twg muab cov nyiaj txiag?

Cov txheej txheem:

Qhov twg muab cov nyiaj txiag?
Qhov twg muab cov nyiaj txiag?

Video: Qhov twg muab cov nyiaj txiag?

Video: Qhov twg muab cov nyiaj txiag?
Video: nyiaj txiag yuav tsis tau hnub nyoog nqis tub huas xyooj MV 2022 2024, Hlis ntuj nqeg
Anonim

Fiducials yog qhov tsim nyog thaum twg SMT Cheebtsam yuav muab tso rau hauv lub rooj tsavxwm. Qhov no suav nrog ob sab SMT sib dhos. Yog li nco ntsoov muab cov fiducials rau ob sab ntawm PCB vim tias cov koob yees duab tsis tuaj yeem pom los ntawm cov rooj sib tham. Nws xav tau cov fiducials ntawm ob sab.

Kuv muab kuv tus PCB tso rau qhov twg?

Fiducials yog cov cim npe me me uas tau luam tawm ntawm PCBs, lawv yog muab tso rau saum txheej tooj liab (thiab hauv qab yog tias koj ua 2-txheej) thiab tso cai rau Lub zeem muag ntawm qhov xaiv thiab qhov chaw kom paub qhov twg PCB nyob ntawm.

Koj siv li cas?

Cov ntawv pov thawj pab lub tshuab kom paub txog kev taw qhia thiab qhov chaw ntawm cov qauv hauv Circuit Court ntawm lub rooj tsavxwm. Feem ntau cov laug cam siv peb lub cim fiducial, vim lawv txhua tus ua haujlwm rau lub hom phiaj. Qhov chaw ib txwm muaj rau cov cim kos npe yog nyob rau hauv kaum sab laug sab laug, sab xis sab xis ces kaum, thiab lub kaum sab xis sab xis

Ntev npaum li cas qhov kev tso npe kos npe siv sijhawm?

Qhov nruab nrab, qhov txheej txheem no siv sijhawm 20-30 feeb. Koj feem ntau yuav muaj CT scan ntawm koj cov prostate tom qab cov noob prostate fiducial tau muab tso, tshwj tsis yog lwm txoj kev saib xyuas tau tsim rau koj los ntawm koj tus kws kho mob.

Puas muab tso rau qhov mob?

Fiducial marker insertion for image-guided radiotherapy is zoo tolerated nyob rau hauv feem ntau (85%) ntawm cov neeg mob qog noj ntshav prostate hais txog qhov mob. Txawm li cas los xij, 32% ntawm cov neeg mob tau ntsib tsawg kawg yog ib qho tsos mob.

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