GE Signa Excite HDxt MRI Service Manual Procedures

GE Signa Excite HDxt MRI Service Manual Procedures by MRIPETCTSOURCE provided for field service engineers and imaging professionals. This page provides MRI system overview, theory of operations, technical specifications and replacement procedures for the GE 16x MRI platform.

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GE Signa Excite HDxtMRI Service Manual Procedures

GE Signa Excite HDxt MRI Technical Specifications

GE Signa Excite HDxt MRI Theory of Operations

GE Signa Excite HDxt MRI Replacement Procedures

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MRI terminology and definitions, MRI terms, 3D Multi Slab 90° Pulse Acceleration Factor (R-factor) Acquisition Matrix Acquisition Window Active Shimming Aliasing (Wrap-around) Amplitude Encoding Angiography (MRA) Anisotropy Anterior/Posterior (A/P) Artifact Array Coil Asymmetric Echo Asymmetric Field of View (AFOV) Auto Prescan Available Imaging Time (AIT) Average Flow Average Velocity Averaging Ax in MRI Bandwidth Bandwidth per Pixel B0 B1 Baseline Correction Balanced SSFP (TrueFISP, FIESTA, bTFE) Beats per Minute (bpm) Bipolar Flow-Encoding Gradients BOLD (Blood Oxygenation Level Dependent) Breath-hold Technique Cardiac Gating Cardiac Phase Images Center Frequency Chemical Shift Imaging (CSI) Coil Tuning / Matching Cine Compressed Sensing Collapsed Complex Difference Contrast Agent Contrast Resolution Contrast-to-Noise Ratio (CNR) Coronal Cross Talk CSA (Cross Sectional Area), CSF Flow Imaging Decoupling Decubitus Position Diastole DICOM Diffusion Imaging (DWI) Diffusion Tensor Imaging (DTI) Drift Dummy Scans Dynamic Imaging Dynamic-Range Compression Eddy Currents Echo Planar Imaging (EPI) Echo Rephasing Echo Spacing Echo Time (TE) Echo Train Length (ETL) Effective Echo Time Effective TR Effective value End Diastolic / End Systolic Phase Enhanced SNR Mode (vendor-specific) EPI Distortion EPI Factor, Ernst Angle ETL Optimization Euler Angle (in DTI) Even-Echo Rephasing Extended Dynamic Range (EDR) F/W Fast Cardiac Gating (FastCard) Fat/Water Suppression (F/W) FID (Free Induction Decay) Field Inhomogeneity Field of View (FOV, Acquisition FOV) First-Order Phase Correction Flip Angle Flow Analysis Flow Axis Flow Compensation (Flow Comp, GMN) Flow Encoding (VENC) Flow Image Set Flow-Related Enhancement (FRE) Fractional Echo Fractional NEX (Partial Averages) Frequency (Readout Direction) Frequency Selective Saturation (Fat Sat Pulse) Gating,

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