MRI. Acronyms. Cross-Vendor Comparisons. usa.siemens.com/mri

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1 MRI Acronyms Cross-Vendor Comparisons usa.siemens.com/mri

2 Basic Sequences Spin Echo SE SE SE SE SE True FISP/Dual Excitation CISS FIESTA-C Phase Balanced SARGE, PBSG Turbo Spin Echo/ Fast Spine Echo TSE (Turbo Spin Echo) FastSE (Fast Spine Echo) TSE (Turbo Spin Echo) FastSE (Fast Spine Echo) FastSE (Fast Spine Echo) Double Echo Steady State DESS Single-Shot TSE HASTE Single-Shot FSE Single-Shot TSE FASE Single-Shot FSE TSE with 90 Flip-Back Pulse RESTORE Fast Recovery FSE (FRFSE) DRIVE T2 Plus FSE Driven Equilibrium Multi-Echo Data Image Combination MEDIC MERGE M-FFE ADAGE Hyperechoes 3D TSE with variable Flip Angle Reduced-FoV for 3D TSE Hyperecho SPACE CUBE VISTA FASE3D mvox ZOOMit SPACE HyperCube Ultrafast Gradient Echo 2D with preparation pulse Ultrafast Gradient Echo 3D with preparation pulse TurboFLASH Fast GRE, Fast SPGR TFE FastFE RGE MPRAGE 3D FGRE, 3D Fast SPGR, BRAVO 3D TFE FastFE 3D MPRAGE Number of Echoes in TSE Turbo Factor Echo Train Length (ETL) Gradient Echo GRE GRE Turbo Factor Fast Field Echo (FFE) Echo Train Length (ETL) Field Echo (FE) Echo Factor GE Ultrafast Gradient Echo 3D with dual echo train MP2RAGE MP2RAGE Spoiled Gradient Echo FLASH SPGR T1-FFE T1-FFE RF Spoiled SARGE, RSSG Volume-Interpolated 3D GRE VIBE LAVA-XV THRIVE 3D Quick TIGRE Coherent Gradient Echo Steady State Free Precession FISP GRASS FFE SSFP Rephased SARGE PSIF SSFP T2-FFE Time-Reversed SARGE, TRSG Susceptibility- Weighted Sequences SWI SWAN 2.0 SWIp FSBB BSI True FISP TrueFISP FIESTA, COSMIC Balanced FFE True SSFP Balanced SARGE, BASG Arterial Spin Labeling ASL ASL ASL ASL ASL 2 3

3 Inversion Recovery IR, Turbo IR (TIR) IR, MPIR, FastIR IR-TSE IR IR Applications Short-Tau IR TIRM, STIR STIR STIR FastSTIR STIR Long-Tau IR TIRM, Dark Fluid FLAIR FLAIR FastFLAIR FLAIR Dual Inversion Recovery DIR SPACE CUBE DIR Dual IR-TSE Double IR True IR TIR, True IR Real IR Real IR Real-IR Echo Planar, Diffusion Number of Echoes in EPI Diffusion-weighted Apparent Diffusion Coefficient Map EPI EPI EPI EPI EPI EPI Factor ETL EPI Factor Computed b-values Computed b-values MAGiC-DWI Diffusion Tensor DTI Tractography (Fiber Tracking) High-resolution Diffusion Reduced-FoV for Diffusion and BOLD EPI Turbo Gradient Spin Echo Echo Train Length (ETL) Echo Factor DWI DWI DWI DWI DWI ADC ADC ADC ADC ADC Tensor ), MDDW (Multi- Directional Diffusion ) Tensor ) cdwi (computed DWI) Tensor ) DTI Tractography FiberTrak FiberTrak RESOLVE PROPELLER DWI DWI with segmented EPI ZOOMit EPI FOCUS Zoom Diffusion cdwi (computed DWI) Tensor ) DTT (Diffusion Tensor Tractography) FASE DWI TurboGSE, TGSE GRASE Hybrid EPI Tensor ) DTI Tractography RADAR DWI Body Free breathing, motionfree 3D T1 imaging Dynamic contrastenhanced 3D with k-space re-ordering Dynamic contrastenhanced 3D with compressed sensing StarVIBE (FREEZEit) TWIST-VIBE (FREEZEit) GRASP-VIBE DISCO Body Diffusion REVEAL edwi DWIBS Body Vision (DWI) Fat & Iron Evaluation LiverLab IDEAL-IQ mdixon Quant MR Elastography Elastography MR-Touch Elastography Women's Health, Men's Health High-resolution Bilateral Breast Comprehensive Prostate MR Angiography VIEWS VIBRANT-Flex BLISS RADIANCE SEEit Time of Flight ToF ToF, Inhance Inflow ToF ToF ToF Dynamic MRA with k-space Sharing Non-contrast MR Angio, TSE-based (PC), Inhance Velocity (PC) Phase Shift (PS) (PC) TWIST TRICKS-XV Keyhole (4D-TRAK) DRKS TRAQ NATIVE-SPACE Inhance Deltaflow TRANCE FBI, CIA 4 5

4 6 Non-contrast MR Angio, TrueFISP-based Non-contrast MR Angio, QISS Magnetization Transfer Contrast NATIVE-TrueFISP Inhance Inflow IR B-TRANCE Time-SLIP VASC QISS MTC MTC MTC SORS-STC MTC Ramped RF Pulse TONE Ramped RF TONE ISCE SSP Multi-slab acquisition Multi-Slab MOTSA Multi-Chunk Multi-Slab Multi-Slab Contrast Bolus Timing/ Visualization Cardiac High-resolution, free-breathing cardiac function Comprehensive Cardiac Tool T1, T2, T2* Mapping MSK Metal-Implant (2D correction) Metal-Implant (3D correction) CARE Bolus Cardiac Cine BEAT (2D/3D) MyoMaps Smart Prep; Fluoro Triggered MRA CardioMaps BolusTrak Visual Prep FLUTE T1 Mapping, StarQuant MOLLI (T1), T2* mapping (FFE2D mecho) WARP with VAT O-MAR VAT VAT Advanced WARP with SEMAC MAVRIC SL O-MAR XD Parametric Mapping MapIt CartiGram (T2) T2 Mapping T2* Relax Map Spectroscopy Prostate Spectroscopy 3D CSI PROSE Breast Spectroscopy GRACE BREASE Weighted Elliptical Excitation for CSI Quiet Scanning "Inaudible" 3D sequence with half radials Quiet scanning with optimized gradient waveforms Quiet scanning with reduced slew rates (longer scan times) Flow Compensation with Gradient Moment Nulling with Radial Blades 1D Navigators for Cardiac 2D Navigators for Abdominal 3D Prospective Motion Correction for fmri 3D Retrospective for fmri WET (Prostate Spectroscopy) (Breast Spectroscopy) (Prostate Spectroscopy) PETRA SILENZ mute 3D T1 QuietX Silent Scan ComforTone Whisper sequences Acoustic Reduction Technology (ART) (rounded gradient shapes) Breast Spect SofTone Pianissimo Zen SoftSound GMR/Flow Comp Flow Comp Flow Comp; Flag FC GR BLADE PROPELLER 3.0 MultiVane JET RADAR 1D PACE Navigators Navigators Echo-Navigator 2D PACE 2D RMC 3D PACE PMC 3D ART (BrainWave) MC 7

5 for 3D TSE with spiral navigators Elastic 3D Motion Correction in Abdomen Soft-Tissue Motion Correction Fat Suppression, Spatial Saturation Fat saturation chemically Fat saturation chemically with adiabatic pulse DynaVIBE BRACE PROMO Fat Sat Fat Sat/Chem Sat SPIR MSOFT SINC, H-SINC SPAIR ASPIR SPAIR SPAIR Water Excitation Water Excitation Water Excitation Proset PASTA Water Excitation Dixon Fat-Water separation for TSE Dixon Fat-Water separation for 3D GRE Dixon TSE IDEAL mdixon XD, mdixon TSE WFOP Dixon VIBE LAVA-Flex mdixon WFS FatSep Spatial saturation Sat Region SAT REST Presat Presat Moving Sat Pulse Tracking Sat Walking Sat Travel REST Moving Presat Sequential Pre Sat Acceleration and Parallel Acquisition Techniques (PAT) PAT: Image-based Algorithm PAT: k-space-based Algorithm msense ASSET SENSE, ds SENSE SPEEDER RAPID GRAPPA ARC k-rapid CAIPIRINHA for 3D sequences Integrated Calibration Separate Calibration Multiple datasets calibrate each other Simultaneous Multi- Slice/Multi-Band Parallel Transmission CAIPIRINHA Integrated, Auto-Calibration Separate Calibration Self-Calibration, T-PAT SMS (Simultaneous Multi-Slice) Self-Calibration (with ARC) ASSET) SENSE)/CLEAR SPEEDER) HyperBand MultiBand SENSE MultiBand SPEEDER HyperSense SENSE RAPID) B1 Shimming TimTX TrueForm MultiDrive MultiTransmit MultiPhase Transmit (Quartet) Platform for advanced ptx applications, e.g., with accelerated multi-dimensional RF pulses Scanning with Continuous Table Move Fast 2D GRE Localizer Contrast-enhanced Angio, 3D Coronal Multiple Contrasts, 2D Axial Patient Orientation Sequence Automated Slice Positioning TimTX TrueShape TimCT TimCT FastView TimCT Angio TimCT Onco Localizer, Scout Localizer Plan Scan Locator Scanogram AutoAlign ReadyBrain SmartExam NeuroLine, SpineLine 8 9

6 Repetition Time, Echo Time (in msec) Sequence Parameters TR, TE TR, TE TR, TE TR, TE TR, TE Half Fourier Half Fourier, Phase Partial Fourier Half NEX; fractional NEX Half Scan AFI Half Scan Partial Echo Asymmetric Echo Asymmetric Echo Partial Echo Matched Half Echo Inversion Time (in msec) TI TI TI TI TI Frequency Anti-Aliasing Frequency Frequency Wrap Suppression Frequency Inter-Echo Spacing (TSE, EPI) Echo Spacing Echo Spacing Echo Spacing Echo Spacing Inter-Echo Time (IET) Phase Phase No Phase Wrap Fold-over Suppression Phase wrap suppression Anti-Wrap Averages Averages NEX NSA NAQ NSA Scan Measurement Time Acquisition Time, TA Acquisition Time Acquisition Time Acquisition Time Scan Time Field of View (FoV) FoV [mm] FoV [cm] FoV [mm] FoV FoV Rectangular FoV Shifting Slices Off Center Distance Between Slices Simultaneous Excitation RF Excitation Pulse in Gradient Echo FoV Phase, Rectangular FoV Asymmetric FoV Rectangular FoV Rectangular FoV Rectangular FoV Off-center Shift Off center FoV Off-center FoV Distance Factor (% of slice thickness) Simultaneous Excitation Phase & Frequency Shift Off-center FoV Gap Gap Gap Slice Interval POMP (Phase Offset Multiplanar) Multi-Slice QuadScan Dual Slice Flip Angle Flip Angle Flip Angle Flip Angle Flip Angle Segmented k-space Lines/Segments Views per segment Views/Segment Segments Segments Time Delay/Block k-space Scan Synchronization with ECG Time Delay Intersegment Delay TD TD ECG triggered Cardiac Gated/ Triggering ECG Triggered/ VCG Cardiac Gated ECG Triggered Delay after R-Wave Trigger Delay; TD Trigger Delay; TD Trigger Delay; TD Trigger Delay; TD Delay Time Respiratory Gating Respiratory Gated Respiratory Comp Trigger; PEAR Respiratory Gated MAR Multi-channel RF coil sensitivity normalization Central k-space filling arterial visualization Prescan Normalize PURE CLEAR NATURAL Central Elliptical Elliptic Centric CENTRA PEAKS Variable [Hz/Px] Optimized bandwidth Receive [khz] Variable Fat/Water Shift [pixel] Optimized bandwidth Matched Variable Product descriptions, comparisons, and specifications contained in this document are based on interpretation of available data at the time this material was collected and may require independent verification. Specifications were obtained from brochures, websites, and other independently published sources

7 On account of certain regional limitations of sales rights and service availability, we cannot guarantee that all products included in this brochure are available through the sales organization worldwide. Availability and packaging may vary by country and is subject to change without prior notice. Some/All of the features and products described herein may not be available in the United States. The information in this document contains general technical descriptions of specifications and options as well as standard and optional features, which do not always have to be present in individual cases. reserves the right to modify the design, packaging, specifications, and options described herein without prior notice. For the most current information, please contact your local sales representative from. Note: Any technical data contained in this document may vary within defined tolerances. Original images always lose a certain amount of detail when reproduced. Headquarters Healthcare GmbH Henkestr Erlangen, Germany Phone: siemens-healthineers.com Local Contact Information Medical Solutions USA, Inc. 40 Liberty Boulevard Malvern, PA , USA Phone: usa.siemens.com/healthineers Order No Printed in USA Medical Solutions USA, Inc., 2018