MRI:Magnetic Resonance Imaging磁共振成像 NMRI:Nuclear Magnetic Resonance Imaging核磁共振成像 MRA:Magnetic Resonance Angiography磁共振血管造影 CE-MRA:contrast enhanced magnetic resonance angiography對比增強(qiáng)磁共振血管成像 MRV:Magnetic Resonance Venography磁共振靜脈造影 VW-MRI:vessel wall magnetic resonance imaging磁共振血管壁成像 MRCP:Magnetic Resonance cholangiopancreatography磁共振胰膽管成像 MRM:Magnetic Resonance Myelography磁共振脊髓成像 MRU:Magnetic Resonance urography磁共振尿路成像 MRN:Magnetic Resonance neurography磁共振神經(jīng)成像 CMR:Cardiovascular MR心血管磁共振檢查技術(shù) fMRI:functional magnetic resonance imaging磁共振功能成像 MRE:Magnetic Resonance Elastography磁共振彈性成像 T1WI:T1-weighted imagingT1加權(quán)成像 T2WI:T2-weighted imagingT2加權(quán)成像 PDWI:proton density weighted imaging質(zhì)子密度加權(quán)成像 EPI:echo planar imaging平面回波成像 MS-EPI:multi shot echo planar imaging多激發(fā)平面回波成像 DWI:diffusion weighted imaging擴(kuò)散加權(quán)成像(小視野彌散Philips-ZOOM/Siemens-ZOOMit/GE-FOCUS) ADC:apparent diffusion coefficient表觀擴(kuò)散系數(shù) DWIBS:diffusion weighted imaging with background suppression背景抑制擴(kuò)散加權(quán)成像 RESOLVE:readout segment of long variable echo trains基于讀出方向分段K空間的多次激發(fā)彌散加權(quán)成像(Siemens) MUSE:multi-slab parallel EPI多激發(fā)節(jié)段式EPI采集空間信號敏感性編碼圖像重建(GE) DTI:diffusion tensor imaging擴(kuò)散張量成像 PWI:perfusion weighted imaging灌注加權(quán)成像 BOLD:blood oxygenation level dependent血氧水平依賴 RF:Radio Frequency射頻 TR:repetition time重復(fù)時間 TE:echo time回波時間(Effective TE有效TE) Minimum TE:部分回波技術(shù) TI:inversion time反轉(zhuǎn)時間 ES:echo space回波間隙 ETL:echo train length回波鏈長度 BW:bandwidth帶寬 FA:flip angle反轉(zhuǎn)角 TA:Acquisition time采集時間 NA:number of acquisitions采集次數(shù) NSA:number of signal averaged信號平均次數(shù) NEX:number of excitation激勵次數(shù) TD:time of delay延遲時間 WFS:water fat shift水脂位移 FC:flow compensation流動補(bǔ)償 TOF:time of flight時間飛躍 TRICKS:time resolved imaging of contrast Kinetics對比劑動態(tài)成像 PC:phase contrast相位對比 VENC:velocity encoding流速編碼 NPW:no phase wrap去相位卷褶 IR:inversion recovery反轉(zhuǎn)恢復(fù) MT:magnetization transfer磁化轉(zhuǎn)移(磁化傳遞) FT:fourier transform傅里葉變換 VPS:Views Per Segment每段視圖 BSP TI:blood suppression TI血夜抑制反轉(zhuǎn)時間(IFIR參數(shù)) 序列SE:spin echo自旋回波 FSE:fast spin echo快速自旋回波 TSE:turbo spin echo快速自旋回波 FRFSE:fast recovery fast spin echo快速恢復(fù)快速自旋回波(GE) TSE-Restore:快速恢復(fù)快速自旋回波(Siemens) TSE DRIVE(TSE driven equilibrium DE驅(qū)動平衡):快速恢復(fù)快速自旋回波(Philips) SSFSE:single shot fast spin echo單次激發(fā)快速自旋回波 HALF-SS-TSE:half-fourier acquisition single-shot turbo spin echo半傅里葉單次激發(fā)快速自旋回波(Philips) HASTE:half-fourier acquisition single-shot turbo spin echo半傅里葉單次激發(fā)快速自旋回波(Siemens) FLAIR:fluid attenuated inversion recovery水抑制反轉(zhuǎn)恢復(fù) ASL:arterial spin labeling動脈自旋標(biāo)記 BPAS:basi-parallel anatomical scanning平行椎基底動脈系統(tǒng)掃描 FIR:fast inversion recovery快速反轉(zhuǎn)恢復(fù)(TIR:turbo inversion recovery) DIR:dual inversion recovery(有資料譯為double inversion recovery)雙重反轉(zhuǎn)恢復(fù) 下面三個技術(shù)(VISTA/CUBE/SPACE)摘自懋氏百科全書,后面兩個的中文是我瞎翻譯的: VISTA(3D VIEW):volume isotropic turbo spin echo acquisition各向同性快速自旋回波容積采集(Philips) CUBE:3D fast spin echo with an extended echo train acquisition長回波鏈3D快速自旋回波采集(GE) SPACE:sampling perfection with application optimized contrast using different flip angle evolution最優(yōu)可變翻轉(zhuǎn)角改善對比完美采樣(Siemens) 梯度回波GRE:gradient recalled echo梯度回波(GE) FFE:fast field echo快速場回波(Philips) GE:gradient echo梯度回波(Siemens) TFE:turbo field echo超快速場回波 FISP:fast imaging with steady-state precession穩(wěn)態(tài)進(jìn)動快速成像(Siemens) PSIF(Siemens):采集刺激回波的GRE序列;在時序上與FISP相反遂命名為PSIF(Philips為T2-FFE;GE為CE-GRASS:contrast enhanced GRASS) DESS:dual spin steady state雙回波穩(wěn)態(tài)進(jìn)動(Siemens獨有3D序列,顯示軟骨優(yōu)勢;同時采集FISP信號和PSIF信號) MEDIC:multiple echo data image combination多回波數(shù)據(jù)合并成像(Siemens) MERGE:multiple echo recalled gradient echo多回波梯度回波 (GE 2D) COSMIC:coherent oscillatory state acquisition for the manipulation imaging contrast連續(xù)振蕩狀態(tài)采集操控成像對比(GE 3D多回波合并成像) mFFE(Philips多回波):multiple fast field echo SWI:susceptibility weighted imaging磁敏感加權(quán)成像 QSM:quantitative susceptibility mapping定量磁化率成像 SSFP:steady state free precession普通穩(wěn)態(tài)自由進(jìn)動(GE的GRE、Fast GRE均屬該類型;西門子為FISP;在飛利浦上稱為conventional FFE) Balance-SSFP:balance steady state free precession平衡式穩(wěn)態(tài)自由進(jìn)動(Philips) FIESTA:fast imaging employing steady state acquisition穩(wěn)態(tài)采集快速成像(GE) FIESTA-C:FIESTA-cycled phases雙激發(fā)穩(wěn)態(tài)采集快速成像(GE) True FISP:true fast imaging with steady state precession真穩(wěn)態(tài)自由進(jìn)動快速成像(Siemens) CISS:constructive interference in the steady state穩(wěn)態(tài)進(jìn)動結(jié)構(gòu)相干(雙激發(fā)) B-FFE:balance fast field echo平衡式快速場回波(Philips) TRANCE:triggered angiography non-contrast enhanced觸發(fā)血管造影非對比增強(qiáng)(Philips; Siemens為 Native truefisp; GE為IFIR: InFlow Inversion Recovery) QISS:Quiescent-Interval Single-Shot MR血管造影-靜態(tài)間隔單次激發(fā)成像是一種用于外周MRA的非增強(qiáng)MRA技術(shù)(Siemens)。 REACT:Relaxation-EnhancedMR Angiography without Contrast and Triggering非打藥非觸發(fā)的馳豫增強(qiáng)血管成像 MP-FGRE:magnetization prepared fast gradient recalled echo磁化準(zhǔn)備快速梯度回波(GE為FIRM /2D Fast GRE with IR-PREP/3D Fast GRE with IR-PREP/Fast GRE with DE-PREP、西門子FLASH/Turbo FLASH/MP-RAGE、飛利浦的MP-RAGE稱為超快速場回波TFE) IR-FGRE:inversion recovery fast GRE反轉(zhuǎn)恢復(fù)快速梯度回波(多用于心臟首過灌注及延遲掃描) SR-FGRE:saturation recovery fast GRE飽和恢復(fù)快速梯度回波(更多用于心臟灌注) MDE:myocardial delayed enhancement心肌延遲增強(qiáng) PSMDE:phase sensitive myocardial delayed enhancement相位敏感心肌延遲增強(qiáng) SPGR(FSPGR):spoiled gradient recalled echo擾相梯度回波/快速擾相梯度回波 FLASH:fast low angle shot快速小角度激發(fā) FAME:fast acquisition with multiphase enhanced fast GRE快速采集多期增強(qiáng)快速梯度回波 LAVA/LAVA XV/ LAVA FLEX:liver acquisition with volume acceleration肝臟容積加速采集(GE) DISCO:differential subsampling with Cartesian ordering超快速動態(tài)增強(qiáng)成像序列(GE) VIBE/StarVIBE/DIXON-VIBE:volumetric interpolated body examination梯度回波容積內(nèi)插體部檢查/volumetric interpolated breath-hold examination梯度回波容積內(nèi)插屏息檢查(Siemens) THRIVE/mDIXON FFE XD:T1 high resolution isotropic volume excitationT1高分辨率各向同性容積激發(fā)(Philips) PRESTO:principles of echo shifting with a train of observations回波位移技術(shù)(Philips) GRASE:gradient and spin echo自旋回波與梯度回波結(jié)合/實際是FSE與EPI的結(jié)合(Philips;Siemens為TGSE:turbo gradient spin echo/GE為GSE:gradient and spin echo) GRASS:gradient recalled acquisition in steady state穩(wěn)態(tài)梯度回波采集 MPGR:multi-planer gradient echo多平面梯度回波 FID:free induction decay自由感應(yīng)衰減 脂肪FS:fat saturation脂肪飽和 STIR:Short TI Inversion Recovery 短時翻轉(zhuǎn)恢復(fù)序列 SPAIR:Spectral Attenuated Inversion Recovery 頻率衰減翻轉(zhuǎn)恢復(fù)序列 SPIR:Spectral presaturation with Inversion Recovery 頻率選擇預(yù)飽和序列 CHESS:chemical shift selective saturation化學(xué)位移選擇飽和法 SPECIAL:spectral inversion at lipids脂質(zhì)頻率選擇反轉(zhuǎn)(GE;同Philips-SPIR) PROSET:principle of selective excitation technique選擇性水激發(fā)技術(shù) DIXON:經(jīng)典兩點法水脂分離 mDIXON:modified DIXON改良版DIXON IDEAL:iterative decomposition of water and fat with echo asymmetric andleast-squares estimation非對稱回波三點法水脂分離 IDEA-IQ:IDEAL Quantitative FAT/R2* Imaging T2*修正梯度多回波水脂分析脂肪定量技術(shù)(Philips為mDixon Quant/Siemens為Liver Lab) 技術(shù)TIM:Total Imaging Matrix全景成像矩陣(Siemens TIM技術(shù)) RTR:Respiratory trigger呼吸觸發(fā) BH:breath hold屏氣 iPAT:integrated parallel acquisition techniques集成并行采集技術(shù) ASSET:array coil spatial sensitivity encoding陣列線圈空間敏感度編碼 SENSE:sensitivity encoding敏感度編碼 ARC:Autocalibrating reconstruction for Cartesian imaging笛卡爾成像自校準(zhǔn)重建 GRAPPA:GeneRalized Autocalibrating Partial Parallel Acquisition廣義自校準(zhǔn)部分并行采集 CS:compressed sensing壓縮感知(幾個相關(guān)的名詞:transform sparsity稀疏變換/incoherence sampling不相干采樣/nonlinear reconstruction非線性重建。該理論2006年就已經(jīng)被提出,2007年運用到磁共振成像中,到現(xiàn)在2020年的眾所周知…) PROPELLER:periodically rotated overlapping parallel lines with enhanced reconstruction螺旋槳技術(shù)(GE-PROPELLER/SIMENS- BLADE/PHILPS- MultiVane) MSDE:motion sensitized driven equilibrium運動敏感驅(qū)動平衡(Philips;一種黑血技術(shù)) DANTE:delays alternating with nutation for tailored excitation延遲進(jìn)動定制激發(fā)(一種黑血技術(shù)) SNAP :simultaneous non-contrast angiography and intra plaque hemorrhage同步非對比劑血管成像和斑塊內(nèi)出血成像 DOT:day optimizing throughput日優(yōu)化通量(西門子的一種優(yōu)化MR工作流程的概念) MAGIC:magnetic resonance image compilation(GE;同Philips-SyntAc)磁共振成像匯編(多對比度的定量圖譜磁共振成像技術(shù)) SyntAc:Synthetic Acquisition合成采集(Philips) 圖像校正PURE:Phased—array uniformity enhancement相控陣均勻度增強(qiáng)(相控陣線圈敏感度法) SCIC:surface coil intensity correction表面線圈強(qiáng)度校正(濾過法) HC:homogeneity correction均勻性校正(濾過法) CLEAR:constant Level appearance恒定水平呈現(xiàn)(相控陣線圈敏感度法) 灌注TIA:transient ischemic attack短暫性腦缺血發(fā)作 DSC:dynamic susceptibility contrast動態(tài)磁化率對比(基于T2*) DCE:dynamic contrast enhancement動態(tài)對比增強(qiáng)(基于T1) TTP:time to peak達(dá)峰時間 MTT:mean transit time平均通過時間 CBF:cerebral blood flow腦血流量(CBF=CBV/MTT) CBV:cerebral blood volume腦血容量 ATT:arterial transit times動脈通過時間 PS:permeability-surface area product表面通透性 Tmax:time to top對比劑達(dá)到所有組織的時間 TDC:time density curve時間密度曲線 CCR:cerebral circulation reserve腦循環(huán)儲備 PLD:post label delays標(biāo)記后延遲時間 波譜MRS:magnetic resonance spectroscopy磁共振波譜 PRESS:point resolved spectroscopy點分辨波譜(PRESS中所用的回波時間較長,便于更好的顯示弛豫時間較長的代謝物。PRESS對運動、彌散和量子效應(yīng)的敏感性較低,SNR優(yōu)于刺激回波采集法STEAM) STEAM:Stimulates echo acquisition mode刺激回波采集模式 CSI:chemical shift imaging化學(xué)位移成像 FWHM:full width at half maximum半高全寬 PPM:part per million百萬分之一(百萬分之一的共振頻率。脂肪和水的共振頻率相隔大約3.5ppm,這大約相當(dāng)于1.5T磁場中的225Hz與3T磁場中的450Hz的絕對頻率差異。) IP:in phase同相位 OP:out of phase反相位 方位AX:axial view軸位 OAX:oblique axial view斜軸位 TRA:transverse橫斷位 SAG:sagittal矢狀位 COR:coronal冠狀位 S:superior上 I:inferior下 A:anterior前 P:posterior后 front view前面觀 back view(Rear view)后面觀 后處理FOV:field of view視野 RFOV:Rectangular field of view矩形視野 ROI:region of interest感興趣區(qū) VOI:volume of interest感興趣容積 VR:volume rendering technique容積再現(xiàn)技術(shù)(差點直譯為volume reproduce) MIP:maximum intensity projection最大強(qiáng)度投影 mIP:minimum intensity projection最小密度投影 CPR:curved planar reformation曲面重組 MPR:multiple planar reconstruction多平面重組 SSD:surface shaded display表面遮蓋顯示 CTVE:CT virtual endoscopy CT仿真內(nèi)窺鏡 其他ISI:imaging system interface磁共振同步造影成像系統(tǒng)接口(由西門子醫(yī)療和拜耳聯(lián)合研發(fā)的用于連接磁共振設(shè)備和高壓注射器的同步造影成像系統(tǒng)) CNR:contrast to noise ratio對比噪聲比 SNR:signal to noise ratio信噪比 SAR:specific absorption ratio特異性吸收率 ECG:electrocardiogram傳統(tǒng)心電圖 VCG:Vectorcardiogram心電向量圖 PG:PeripheralGating外周門控(指脈) BPM:beats per minute每分鐘心跳次數(shù) Temporal resolution時間分辨率 Spatial resolution空間分辨率 會議CMDA:Chinese Medical Association中華醫(yī)學(xué)會 CCR:Chinese Congress of Radiology中華放射學(xué)大會 ECR:European Congress of Radiology歐洲國際放射學(xué)大會 RSNA:Radiological Society of North America北美放射學(xué)會 ACR:American College of Radiology美國放射學(xué)會 |
|