MFC3045核磁(ci)(ci)共(gong)(gong)振(zhen)磁(ci)(ci)場(chang)成(cheng)(cheng)像(xiang)(xiang)映射系(xi)統詳(xiang)細描(miao)述 磁(ci)(ci)場(chang)成(cheng)(cheng)像(xiang)(xiang)映射系(xi)統：為磁(ci)(ci)共(gong)(gong)振(zhen)成(cheng)(cheng)像(xiang)(xiang)（MRI）應用進行磁(ci)(ci)場(chang)成(cheng)(cheng)像(xiang)(xiang)映射 磁(ci)(ci)共(gong)(gong)振(zhen)成(cheng)(cheng)像(xiang)(xiang)（MRI）應用需要高均勻(yun)磁(ci)(ci)場(chang)，磁(ci)(ci)場(chang)均勻(yun)度一(yi)般在幾(ji)個ppm。核磁(ci)(ci)共(gong)(gong)振(zhen)技術是weiyi能夠以ppm精(jing)度提供磁(ci)(ci)場(chang)圖的(de)磁(ci)(ci)場(chang)測量(liang)技術。以前MRI生(sheng)廠商(shang)使用MetrolabPT2025核磁(ci)(ci)共(gong)(gong)振(zhen)精(jing)密高斯計，將探頭固定在夾具上，去完成(cheng)(cheng)目標區域的(de)磁(ci)(ci)場(chang)成(cheng)(cheng)像(xiang)(xiang)
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