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 ESCUELA SUPERIOR DE RESONANCIA MAGNÉTICA CLÍNICA

ACRÓNIMOS RM

TIPO DE SECUENCIA SIEMENS GE PHILIPS HITACHI TOSHIBASpin Echo SE SE SE SE SEGradient Echo GRE GRE FFE GE Field Echo

Spoiled Gradient Echo FLASH SPGR T1-FFERF Spoiled

SARGE, RSSGFastFE

Coherent Gradient Echo FISP GRASS FFE Rephased SARGE SSFP

Steady-State Free Precession PSIF SSFP T2-FFETime-Reversed

SARGE

True FISP TrueFISP FIESTA Balanced FFEBalanced SARGE,

BASGTrue SSFP

True FISP/Dual Excitation CISS FIESTA-CPhase BalancedSARGE, PBSG

Double Echo Steady State DESSMulti-Echo Data ImageCombination

MEDIC MERGE M-FFE

Ultrafast Gradient Echo TurboFLASHFast GRE, Fast

SPGRTFE RGE Fast FE

Ultrafast Gradient Echo 3D MPRAGE3D FGRE, 3D Fast

SPGR 3D TFE MPRAGE 3D Fast FE

Volume Interpolated GRE VIBE LAVA-XV THRIVE TIGREBody Diffusion  REVEAL DWIBS Body VisionSusceptibility-Weighted Imaging SWI (SWAN) (Venous BOLD)Dynamic MRA with k-spaceManipulation

TWIST TRICKS-XVKeyhole (4D-

TRAK)High-Resolution Bilateral BreastImaging

VIEWS VIBRANT-XV BLISS RADIANCE

Non-contrast MR Angio, TSE-based

NATIVE-SPACE TRANCE VASC FSE FBI, CIA

Non-contrast MR Angio, TrueFISP-based

NATIVE-TrueFISP Inhance Inflow IR B-TRANCE VASC ASL Time-SLIP

Parametric Mapping MapIT CartiGramInversion Recovery IR,Turbo IR (TIR) IR, MPIR, FastIR IR-TSE IR IRShort Tau IR STIR STIR STIR STIR FastSTIRLong Tau IR Turbo Dark Fluid FLAIR FLAIR FLAIR FastFLAIRTrue IR True IR Real IR FastIRTurbo Spin Echo/Fast Spin Echo TSE FSE TSE FSE FSESingle-Shot TSE/FSE HASTE Single-Shot FSE Single-Shot TSE Single-Shot FSE FASE

FSE/TSE with 90° Flip-Back Pulse RESTOREFast RecoveryFSE (FRFSE)

DRIVEDriven Equillibrium

FSET2 Puls FSE

Hyper Echoes Hyperecho3D TSE with Variable Flip Angle SPACE CUBE VISTANumber of Echoes Echo Turbo Factor Train Length (ETL) Turbo Factor Shot Factor Echo Train LengthTime Between Echoes Echo Spacing Echo Spacing Echo Spacing Interecho Time Echo SpacingEcho Planar Imaging (EPI) EPI EPI EPI EPI EPINumber of Echoes EPI Factor ETL EPI Factor Shot Factor Echo Train LengthDiffusion-Weighted Imaging DWI DWI DWI DWI DWIApparent Diffusion Coefficient Map ADC ADC ADC ADC Map ADCDiffusion Tensor Imaging DTI DTI DTI DTIDTI Tractography (Fiber Tracking) DTI Tractography FiberTrak FiberTrakTurbo Gradient Spin Echo(GRASE)

TurboGSE, TGSE GRASE Hybrid EPI

1D Navigators for Cardiac Imaging 1D PACE Navigators2D Navigators for Abdomen 2D PACE Navigators3D Prospective Motion Correctionfor fMRI

3D PACE

3D Retrospective MotionCorrection for fMRI 

3D ART

Motion Correction with RadialBlades

BLADE PROPELLER MultiVane RADAR JET

Soft Tissue Motion Correction BRACE

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 ESCUELA SUPERIOR DE RESONANCIA MAGNÉTICA CLÍNICA

ACRÓNIMOS RM

SIEMENS GE PHILIPS HITACHI TOSHIBA

Parallel Acquisition Techniques iPAT

PAT: Image-based Algorithm mSENSE ASSET SENSE RAPID SPEEDERPAT: k-space-based Algorithm GRAPPA ARC

Integrated Calibration Auto-CalibrationSelf-Calibration (with

ARC)

Separate Calibration Turbo-Calibration(Calibration for

ASSET)(Calibration for

SENSE) / CLEAR(Calibration for

RAPID)(Calibration for

SPEEDER)

Multiple datasets calibrate each otherSelf-Calibration, T-

PATSpectroscopy

Prostate Spectroscopy 3D CSI PROSEBreast Spectroscopy GRACE BREASEComprehensive Cardiac Tool BEAT (2D/3D) -Patient Orientation Sequence Localizer, Scout Localizer Plan Scan Scanogram Locator

Contrast Bolus Timing/Visualization CARE BolusSmart Prep;

FluoroTriggeredMRA

BolusTrak FLUTE Visual Prep

Sequence Parameters

Repetition Time, Echo Time (in msec) TR, TE TR, TE TR, TE TR, TEInversion Time (in msec) TI TI TI TI TI

Averages Average NEX NSA NSA NSA

Simultaneous ExcitationSimultaneous

ExcitationPOMP (Phase Offset

Multiplanar)Multi-Slice Dual Slice QuadScan

RF Pulse in Gradient Echo Flip Angle Flip Angle Flip Angle Flip Angle Flip AngleScan Measurement Time Acquisition Time, TA Acquisition Time Acquisition Time Scan Time Acquisition Time

Distance Between SlicesDistance Factor (%of slice thickness)

Gap Gap Slice Interval Gap

Shifting Slices Off Center Off-center Shift Off-center Off-center FoV Off-center FoVPhase & Frequency

ShiftFoV Field of View (FoV) FoV [mm] FoV [cm] FoV [mm] FoV FoV

Rectangular FoVFoV

Phase/Rectangular

FoV

Partial FoV (PFoV) Rectangular FoV Rectangular FoV Rectangular FoV

Bandwidth Bandwidth [Hz/Px]Receive Bandwidth

[kHz]Fat/Water Shift

[pixel]Bandwidth Bandwidth

Variable Bandwidth Optimized bandwidth Variable BandwidthOptimizedBandwidth

Variable Bandwidth Matched Bandwidth

Frequency Oversampling Oversampling Anti-AliasingFrequency

OversamplingFrequency

OversamplingFrequency Wrap

Suppression

Phase Oversampling Phase Oversampling No Phase WrapFold-over

SuppressionAnti-Wrap Phase Wrap Suppression

Segmented k-Space Lines/Segments Views per segment Views/Segment SegmentsTime Delay/Block k-space Time Delay Intersegment Delay TD TD

Half Fourier Imaging Half Fourier1/2 NEX; fractional

NEXHalf Scan Half Scan AFI

Partial Echo Asymmetric Echo Partial Echo Partial Echo Half Echo Matched Bandwidth

Gradient Moment Nulling GMR/Flow Comp Flow Comp Flow Comp; Flag GR FCRamped RF Pulse TONE Ramped Pulse TONE SSP ISCEMagnetization Transfer Contrast MTC; MTS MTC MTC MTC SORS-STCPrep Pulse – Chemically Fat Sat Fat Sat/Chem Sat SPIR Fat Sat MSOFT

Water Excitation Water Excitation - Proset Water Excitation PASTAFat-Water separation DIXON IDEAL FatSepPrep Pulse - Spatially Presat SAT REST Pre Sat Pre Sat

Moving Sat PulseTravel Sat; Tracking

SatWalking Sat Travel REST Sequential Pre Sat BFAST

Scan Synchronization with ECG ECG TriggeredCardiac

Gated/TriggeringECG Triggered/VCG ECG Triggered Cardiac Gated

Delay after R-Wave  Trigger Delay; TD Trigger Delay; TD Trigger Delay; TD Delay Time Trigger Delay; TDRespiratory Gating Respiratory Gated Respiratory Comp Trigger; PEAR MAR Respiratory GatedMulti-Channel RF Coil SensitivityNormalization Prescan Normalize PURE CLEAR NATURALCentral k-space Filling ArterialVisualization

Elliptical ScanningElliptic Centric

CENTRA PEAKS DRKS