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1、-磁共振成像技术中英文名词对照-第 7 页磁共振成像技术中英文名词对照abdomen腹部Apparent diffusion coefficient, ADC表现扩散系数Analog-digital conversion ,ADC模数转换Arterial spin labeling ,ASL动脉自旋标记Balance fast field echo ,B-FFE平衡式快速场回波Blood oxygenation level dependent ,BOLD血氧水平依赖Balance steady state free preceesion ,Balance-SSFP平衡式稳态自由进动Contin
2、uous arterial spin labeling ,CASL连续性动脉自旋标记Contrast enhanced magnetic resonance angiography，CE-MRA对比增强磁共振血管成像Chemical shift selective saturation，CHESS化学位移选择饱和Contrast to noise ratio ，CNR对比噪声比Chemical shift imaging ，CSI化学位移成像Diffusion tensor imaging ，DTI扩散张量成像Diffusion weighted imaging ，DWI扩散加权成像Echo
3、planar imaging ，EPI平面回波成像Echo space ， ES回波间隙Echo train length ，ETL回波链长度Fractional anisotropy ，FA分数各向异性Fast field echo ，FFE快速场回波Free induction decay ，FID自由感应衰减Fast imaging employing steady-state acquisition, FIESTA稳态采集快速成像Fast inversion recovery ，FIR快速反转恢复Fast imaging with steady-state precession，FIS
4、P稳态进动快速成像Fliud attenuated inversion recovery, FLAIR体液衰减反转恢复序列Fast low angle shot ，FLASH快速小角度激发Field of view ，FOV视野Fast spin echo ，FSE快速自旋回波Generalized autocalibrating partially parallel acquisition, GRAPPA一般性自动校准部分并行采集Gradient recalled echo ,GRE梯度回波Gradient recalled echo echo planar imaging,GRE-EPI梯
5、度回波平面回波成像Half-fourior acquisition single-shot turbo spin Echo ,HASTE半傅里叶采集单次激发快速自旋回波Inversion recovery ,IR反转恢复Inversion recovery echo planar imaging ,IR-EPI反转恢复平面回波成像Inversion recovery fast gradient recalled echo , IR-FGRE反转恢复快速梯度回波Inversion recovery fast spin echo , IR-FSE反转恢复快速自旋回波Inversion recove
6、ry turbo spin echo , IR-TSE反转恢复快速自旋回波Liver acquisition with volrme acceleration ,LAVA肝脏容积加速采集Line scan , LS线扫描Magnetization prepared fast gradient recalled echo, MP-FGRE磁化准备快速梯度回波Magnetization prepared rapid gradient echo imaging, MP-RAGE磁化准备快速梯度回波成像Magnetic resonance angiograghy ,MRA磁共振血管成像Magnetic
7、 resonance cholangiopancreatography,MRCP磁共振胆胰管成像Magnetic resonance imaging， MRI磁共振成像Magnetic resonance myelography ，MRM磁共振脊髓成像Magnetic resonance spectroscopy ，MRS磁共振波谱Magnetic resonance urography ，MRU磁共振尿路成像Multishot echo planar imaging ,MS-EPI多次激发皮面回波成像N-acetyl aspartate ，NAAN-乙酰天门冬氨酸Palsed arteria
8、l spin labeling, PASL脉冲式动脉自旋标记Parallel acquisition technique ,PAT并行采集技术Phase contrast ,PC相位对比Proton density weighted imaging ,PDWI质子密度加权成像Part per million , ppm百万分之一Point resolved spectroscopy ,PRESS点分辨波谱Perfusion weighted imaging ,PWI灌注加权成像Relative anisotropy ,RA相对各向异性Rapid acquisition with relaxat
9、ion enhancement ,RARE驰豫增强快速采集Respiratory compensation , RC呼吸补偿Rectangle field of view , RFOV矩形视野Region of interest , ROI感兴趣区Spin echo , SE自旋回波Spin echo-echo planar imaging , SE-EPI自旋-平面回波成像SENSitivity encoding ,SENSE敏感度编码siMultaneous acquisition of spatial harmony ,SMASH空间协调同步采集Signal-to-noise ratio
10、 ，SNR信噪比Spoiled gradient recalled echo , SPGR扰相梯度回波Statistical parametric mapping , SPM统计参数绘图Saturation recovery , SR饱和恢复Saturation recovery fast gradient recalled echo , SR-FGRE饱和恢复快速梯度回波Single shot echo planar imaging ,SS-EPI单次激发平面回波成像Steady state free preceesion ,SSFP稳态自由进动Single shot FSE ,SS-FSE
11、单次激发快速自旋回波Stimulated Echo Acquisition Mode , STEAM刺激回波采集模式Short TI inversion recovery , STIR短反转时间的反转恢复序列T1-weighted imaging , T1WIT1 加权成像T2 prepared-fast gradient recalled echo ，T2-FGRE T2准备快速梯度回波T2-weighted imaging ，T2WIT2加权成像Echo time ,TE 回波时间T1 high resolution isotropic volume excitation ，THRIVET
12、1高分辨各向同性容积激发Inversion time ，TI反转时间Time of flight ，TOF时间飞跃Repetition time ，TR重复时间True Fast Imaging with Steady-state Precession，True FISP真稳态进动快速采集Turbo spin echo ，TSE快速自旋回波Volume interpolated body examination, VIBE容积内查体部检查Static magnetic field 静磁场Signal noise ratio ，SNR信噪比Homogeneity 磁场均匀性Permanent m
13、agnet永磁型磁体Conventional magnet常导型磁体Resistive magnet 阻抗型磁体Super conducting magnet超导磁体Low temperature superconducting material低温超导材料Emergency run-down unit ,ERDU磁体急停单元Hybrid magnet混合型磁体shiming匀场Passive shimming被动匀场Active shimming主动匀场Shimming coils匀场线圈Gauss meter高斯计Hall effect霍尔效应Diameter of spherical v
14、olume ,DSV球形空间直径Build-in body coil内置体线圈Gradient system ,or gradients梯度系统Gradient magnetic field梯度磁场Field of view , FOV视野范围Slew rate梯度场切换率Digital to analogue converter , DAC数模转换器Gradient control unit , GCU梯度控制器eddy current 涡电流 或涡流ghosting鬼影Radio frequency system射频系统Radio frequency ,RF射频RF coil ,or RF
15、 resonator射频线圈transmit coil发射线圈receive coil接受线圈array阵列Solenoidal RF antenna螺线管线圈saddle-shaped RF antenna鞍形线圈Bird cage coil鸟笼式线圈detuning失谐tuning调谐coupling耦合decoupling去耦Dynamic decoupling动态去耦Static decoupling静态去耦Specific absorption rate ,SAR特殊吸收比率Free induction decay , FID自由感应衰减Signal acquisition信号采集s
16、ignal sampling信号采样data acquisition数据采集raw data原始数据Analogue to digital converter , ADC模数转换器frequency resolution频率分辨力Analog to digital conversion dataADC 数据measurement data测量数据Image data图像数据Identification information识别信息，或 标志信息fast Fourier transform ,FFT快速傅里叶变换Host computer主控计算机Central processing unit
17、 ,CPU中央处理单元Touch screen触摸屏System software系统软件Operating system ,OS操作系统Application software应用软件Worklist工作表File transfer protocal , FTP文件传输Send / receive传输/接收Query / retrieve查询、检索Storage存储Food and Drug Administration ,FDA美国食品药品管理局Temperature effect温度效应Magneto hydrodynamic effect磁流体动力学效应Electrocardiogra
18、ph , ECG心电图American National Standards Institute美国国家标准协会Smearing effect涂抹效应Magnetophosphene磁致光幻觉Penetration panel波导板Run down effect退化效应Off -resonance失振Full width at half-maximum , FWHM波峰的半高度Signal to noise ratio ,SNR信噪比Contrast to noise ratio , CNR对比噪声比Slice thickness层面厚度Slice position层面位置Slice gap层
19、间距Slice interval层间距Operator workspace操作台System cabinet系统柜Gradient cabinet梯度柜Gradient switch cabinet , GSC梯度切换柜RF cabinet射频柜RF interface ， RFI射频接口Head coil 头线圈Body coil体线圈Dynamic disable bias动态失能偏置Cold head 冷头Magnet 磁体compressor压缩机Water chiller水冷机Power distribution unit , PDU电源分配单元Total imaging matrix , TIM全景成像矩阵T2* ：梯度回波序列中离相位梯度场施加后质子失相位由3个原因所致：（1）、组织的真正T2驰豫；（2）主磁场不均匀；（3）离相位梯度场造成的磁场不均匀。梯度回波序列中的聚相位梯度场只能剔除离相位梯度场所致的质子失相位，但不能剔除主磁场不均匀造成的质子失相位， 因此，只能获得组织T2* 而不是T2驰豫信息。