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Qolka gaashaaman ee RF

Sharaxaad Gaaban:

Nidaamka sawir-qaadista resonance-ka waa qalab ogaanshaha sawir-qaadista oo sax ah, kaas oo leh shuruudo ka sarreeya jawiga rakibidda. Calaamadda NMR waa calaamad aad u daciif ah, taas oo ay si fudud u saamayso faragelinta dibedda. Sidaa darteed, nidaamyada MRI badiyaa waxay u baahan yihiin in lagu qalabeeyo baqashooyinka Faraday (qolalka gaashaanka RF) si looga sooco faragelinta soo noqnoqoshada raadiyaha dibedda si ay u gasho nidaamka. Si kastaba ha ahaatee, qolalka MRI ma isticmaalaan ama uma baahna raajo ama gaashaan shucaac maadaama aysan soo saarin wax raajo ama shucaac gamma ah.


Faahfaahinta Alaabta

Calaamadaha alaabta

Hordhaca alaabta

Nidaamka sawir-qaadista resonance-ka waa qalab ogaanshaha sawir-qaadista oo sax ah, kaas oo leh shuruudo ka sarreeya jawiga rakibidda. Calaamadda NMR waa calaamad aad u daciif ah, taas oo ay si fudud u saamayso faragelinta dibedda. Sidaa darteed, nidaamyada MRI badiyaa waxay u baahan yihiin in lagu qalabeeyo baqashooyinka Faraday (qolalka gaashaanka RF) si looga sooco faragelinta soo noqnoqoshada raadiyaha dibedda si ay u gasho nidaamka. Si kastaba ha ahaatee, qolalka MRI ma isticmaalaan ama uma baahna raajo ama gaashaan shucaac maadaama aysan soo saarin wax raajo ama shucaac gamma ah.

CSJ waxay leedahay xalka goobta resonance magnetic oo dhammaystiran, laga bilaabo sahanka goobta iyo qorshaynta qaabeynta, ilaa soosaarka iyo ka shaqaynta, ka dibna rakibidda goobta ee qolalka gaashaaman, albaabbada gaashaaman, daaqadaha indho-indhaynta gaashaaman, taarikada shaandhaynta, nalalka, iwm

Ka dib marka gaashaanka RF la rakibo, waxay u baahan tahay in la baaro si loo hubiyo in buuqa RF ugu yar yahay agagaarka agagaarka qalabka MRI. Caadi ahaan, si loo tijaabiyo buuqa RF, gudbiyaha waxaa la dhigayaa bannaanka qolka kaas oo gudbin doona soo noqnoqoshada iyo xoogga mowjadda RF. Soo -qaate ayaa la geliyaa qolka gaashaaman si loo go'aamiyo inta ishaarooyinku galaayo gaashaanka RF.

Ugu dambayn, geedi socod dhammaystiran ayaa si hufan loo dhammaystiray qurxinta gudaha iyo nadiifinta.

Tilmaamaha Alaabta

1, CSJ-PSH waa nidaam gaashaan-ku-dhig RF oo leh teknolojiyadda gaashaanka guud.

2, Waxaa lagu dhisay alwaaxyo aluminium saafi ah oo caag lagu buufiyey waxayna yaraysaa shaqada dhismaha goobta

3, Degdeg u rakibidda (3 maalmood sida caadiga ah), aan sun ahayn

4 Lagu amro sida waafaqsan shuruudaha macmiilka

5 Kormeerka bukaanka meel kasta.

6 、 Fudud oo qurux badan

7 Dayactirka oo la yareeyay ugu yaraan

8, Yaree shucaaca RF -ga in ka badan 80dB


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