SIEMENS MAGNETOM TrioTim syngo MR B17

Transcription

1 \\USER\KNARRGROUP\MultiBand\LavretskyMultiBand\trufi localizer 3-plane TA: 5.1 s PAT: Voxel size: Rel. SNR: 1.00 SIEMENS: trufi Load to stamp Slice group 1 Slices 1 Dist. factor 20 % Phase enc. dir. Slice group 2 Slices 1 Dist. factor 20 % Phase enc. dir. Slice group 3 Slices 1 Dist. factor 20 % Phase enc. dir. Phase oversampling 0 % FoV read 30 FoV phase % Slice thickness ms TE 1.95 ms Averages 1 TD Magn. preparation Fat suppr ms 66 deg Averaging mode Short term Reconstruction Magnitude Multiple series Each measurement Base resolution 256 Phase resolution 100 % Phase partial Fourier Interpolation PAT mode Image Distortion Corr. Prescan Normalize Normalize B1 filter Raw filter Elliptical filter Multi-slice mode Series Sequential Interleaved EA REF Save uncombined Coil Combine Mode Sum of Squares Standard Adjust with body coil Confirm freq. adjustment Segments 1 Resp. control Inline Subtract Std-Dev-Sag Std-Dev-Cor Std-Dev-Tra Std-Dev-Time MIP-Sag MIP-Cor MIP-Tra MIP-Time Save original images Introduction Dimension Reordering Asymmetric echo 1/+ 2D Linear

2 930 z/px Flow comp. No RF pulse type Gradient mode Excitation Normal Fast Slice-sel. 2/+

3 \\USER\KNARRGROUP\MultiBand\LavretskyMultiBand\tfl-multiecho-epinav-711-nomoco TA: 5:18 PAT: 2 Voxel size: Rel. SNR: 1.00 USER: WIP711_Moco\tfl_multiecho_epinav_711 Load to stamp Slab group 1 Slabs 1 Dist. factor 50 % Phase enc. dir. Phase oversampling 0 % Slice oversampling 0.0 % Slices per slab 176 FoV read 256 mm FoV phase % Slice thickness ms TE ms TE ms TE ms TE ms Averages 1 Concatenations 1 Magn. preparation TI Fat suppr. Water suppr. Non-sel. IR 1260 ms 7.0 deg Averaging mode Long term Reconstruction Magnitude Multiple series Each measurement Base resolution 256 Phase resolution 100 % Slice resolution 100 % Phase partial Fourier Slice partial Fourier Interpolation PAT mode GRAPPA Accel. factor PE 2 Ref. lines PE 32 Accel. factor 3D 1 Auto (Triple) Reference scan mode Integrated Image Distortion Corr. Prescan Normalize Normalize B1 filter Raw filter Elliptical filter Multi-slice mode Series EA Single shot Interleaved REF Save uncombined Coil Combine Mode Adaptive Combine Standard Adjust with body coil Confirm freq. adjustment 256 mm 256 mm 176 mm Dark blood Inline Subtract Std-Dev-Sag Std-Dev-Cor Std-Dev-Tra Std-Dev-Time MIP-Sag MIP-Cor MIP-Tra MIP-Time Save original images Introduction Dimension 3D Elliptical scanning Asymmetric echo s z/px z/px z/px 3/+

4 4 651 z/px Flow comp. 1 No Flow comp. 2 No Flow comp. 3 No Flow comp. 4 No Echo spacing 10 ms RF pulse type Gradient mode Excitation RF spoiling Fast Fast Non-sel. Readout polarity Positive Readout trajectory Bipolar Apply moco to neither Add. scale factor 2.0 Remeasure 0 s Feedback Delay 80 ms Moco Ref. Image Use Temp Ref Gradient spoiling Integral Gradient moment factor 2.5 Add. grad time 0.1 ms Apply freq to parent and nav Partition order Linear Averaging RMS ly 4/+

5 \\USER\KNARRGROUP\MultiBand\LavretskyMultiBand\cmrr_mbep2d_diff_2mm_MB3 TA: 8:39 PAT: Voxel size: mm Rel. SNR: 1.00 USER: cmrr_mbep2d_diff Load to stamp Slice group 1 Slices 72 Dist. factor 0 % Phase enc. dir. Phase oversampling 0 % FoV read 19 FoV phase % Slice thickness ms TE 83.8 ms Multi-band accel. factor 3 MTC Magn. preparation Refocus flip angle Fat suppr. Grad. rev. fat suppr. 90 deg 180 deg Fat sat. Disabled Averaging mode Long term Reconstruction Magnitude Delay in 0 ms Multiple series Base resolution 104 Phase resolution 100 % Phase partial Fourier 6/8 Interpolation PAT mode Distortion Corr. Prescan Normalize Raw filter Elliptical filter amming Multi-slice mode Series Interleaved Interleaved Special sat. EA FIX Coil Combine Mode Sum of Squares Standard Adjust with body coil Confirm freq. adjustment Diff Diffusion mode Free Diff. weightings 1 b-value 1000 s/mm² Diff. weighted images Trace weighted images Average ADC maps Individual ADC maps FA maps Mosaic Tensor Noise level 40 Diff. directions 156 Introduction Echo spacing 1780 z/px 0.69 ms EPI factor 104 Gradient mode Fast Excite pulse duration 5120 us Refocus pulse duration 8320 us Diffusion Scheme Monopolar Single-band images MB RF phase scramble Time-shifted MB RF SENSE1 coil combine Log physiology to file Invert RO/PE polarity line multi-band recon. line FFT scale factor /+

6 \\USER\KNARRGROUP\MultiBand\LavretskyMultiBand\svs_edit_529_ws_dorcing TA: 8:40 VoI: Rel. SNR: 1.00 USER: svs_edit_529 Load to stamp R4.1 A T > C38.7 > S deg VoI 4 VoI VoI ms TE 1 68 ms TE 2 68 ms TE 3 68 ms Averages deg Water suppr. Water sat. Water suppr. BW 50 z Prescan Normalize Vector size 2048 EA REF Save uncombined Adj. water suppr. Adjust with body coil Confirm freq. adjustment Advanced R4.1 A T > C38.7 > S deg 4 2 Preparation scans 4 Delta frequency -1.7 ppm Phase cycling Auto 1500 z Acquisition duration 1365 ms Remove oversampling 6/+ Edit Pulse Frequency Edit Pulse Edit Center Frequency 1.90 ppm 44 z 4.70 ppm

7 \\USER\KNARRGROUP\MultiBand\LavretskyMultiBand\svs_edit_529_nws_dorcing TA: 0:40 VoI: Rel. SNR: 1.00 USER: svs_edit_529 Load to stamp R4.1 A T > C38.7 > S deg VoI 4 VoI VoI ms TE 1 68 ms TE 2 68 ms TE 3 68 ms Averages 8 Prescan Normalize 90 deg Water suppr. Prescan Normalize Vector size 2048 Unfiltered images EA FIX Save uncombined Adj. water suppr. Adjust with body coil Confirm freq. adjustment Advanced! R0.2 A ! T > C32.6! 9! 4!! 2 Preparation scans 4 Delta frequency -1.7 ppm Phase cycling Auto 1500 z Acquisition duration 1365 ms Remove oversampling 7/+ Edit Pulse Frequency Edit Pulse Edit Center Frequency 1.90 ppm 44 z 4.70 ppm

8 \\USER\KNARRGROUP\MultiBand\LavretskyMultiBand\Lt ippo SV WS TA: 4:50 VoI: Rel. SNR: 1.00 SIEMENS: svs_se Load to stamp L28.8 A T > C38.4 > S deg VoI VoI VoI 2200 ms TE 30 ms Averages deg Water suppr. Water sat. Water suppr. BW 70 z Spectral suppr. Prescan Normalize Vector size 2048 EA FIX Save uncombined Advanced Adj. water suppr. Adjust with body coil Confirm freq. adjustment L28.8 A T > C38.4 > S deg Preparation scans 4 Delta frequency -3.4 ppm Phase cycling Auto 1500 z Acquisition duration 1365 ms Remove oversampling 8/+

9 \\USER\KNARRGROUP\MultiBand\LavretskyMultiBand\Lt ippo SV NWS TA: 0:11 VoI: Rel. SNR: 1.00 SIEMENS: svs_se Load to stamp L28.8 A T > C38.4 > S deg VoI VoI VoI 2200 ms TE 30 ms Averages 1 90 deg Water suppr. Spectral suppr. Prescan Normalize Vector size 2048 EA FIX Save uncombined Advanced Adj. water suppr. Adjust with body coil Confirm freq. adjustment L28.8 A T > C38.4 > S deg Preparation scans 4 Delta frequency -3.4 ppm Phase cycling Auto 1500 z Acquisition duration 1365 ms Remove oversampling 9/+

10 \\USER\KNARRGROUP\MultiBand\LavretskyMultiBand\Rt ippo SV WS TA: 4:50 VoI: Rel. SNR: 1.00 SIEMENS: svs_se Load to stamp R29.5 A T > C21.7 > S deg VoI VoI VoI 2200 ms TE 30 ms Averages deg Water suppr. Water sat. Water suppr. BW 70 z Spectral suppr. Prescan Normalize Vector size 2048 EA FIX Save uncombined Advanced Adj. water suppr. Adjust with body coil Confirm freq. adjustment R29.5 A T > C21.7 > S deg Preparation scans 4 Delta frequency -3.4 ppm Phase cycling Auto 1500 z Acquisition duration 1365 ms Remove oversampling 10/+

11 \\USER\KNARRGROUP\MultiBand\LavretskyMultiBand\Rt ippo SV NWS TA: 0:11 VoI: Rel. SNR: 1.00 SIEMENS: svs_se Load to stamp R29.5 A T > C21.7 > S deg VoI VoI VoI 2200 ms TE 30 ms Averages 1 90 deg Water suppr. Spectral suppr. Prescan Normalize Vector size 2048 EA FIX Save uncombined Advanced Adj. water suppr. Adjust with body coil Confirm freq. adjustment R29.5 A T > C21.7 > S deg Preparation scans 4 Delta frequency -3.4 ppm Phase cycling Auto 1500 z Acquisition duration 1365 ms Remove oversampling 11/+

12 \\USER\KNARRGROUP\MultiBand\LavretskyMultiBand\ep2d_pcasl_UI_PC_1200ms_20S TA: 6:50 PAT: Voxel size: Rel. SNR: 1.00 USER: ep2d_pcasl_ui_pc Load to stamp Slice group 1 Slices 20 Dist. factor 20 % R3.1 A Phase enc. dir. Phase oversampling 0 % FoV read 256 mm FoV phase % Slice thickness ms TE 27 ms Averages 1 Concatenations 1 MTC Fat suppr. 90 deg Fat sat. Averaging mode Long term Reconstruction Magnitude Measurements 80 Delay in 0 ms Multiple series Base resolution 128 Phase resolution 100 % Phase partial Fourier 6/8 Interpolation PAT mode Distortion Corr. Prescan Normalize Raw filter Elliptical filter amming Multi-slice mode Interleaved Series Ascending Special sat. EA FIX Coil Combine Mode Sum of Squares Standard Adjust with body coil Confirm freq. adjustment R3.1 A mm 256 mm 119 mm BOLD GLM Statistics Dynamic t-maps Starting ignore meas 0 Ignore after transition 0 Model transition states Temp. highpass filter Threshold 4.00 Paradigm size 20 Meas[1] Meas[2] Meas[3] Meas[4] Meas[5] Meas[6] Meas[7] Meas[8] Meas[9] Meas[10] Meas[11] Meas[12] Meas[13] Meas[14] Meas[15] Meas[16] Meas[17] Meas[18] Meas[19] Meas[20] Motion correction Interpolation 3D-K-space Spatial filter 12/+

13 Introduction 1954 z/px Free echo spacing Echo spacing 0.69 ms EPI factor 128 RF pulse type Normal Gradient mode Fast CASL Method Multi-slice Label set 9 Post Label Delay us Num RF Blocks 82 RF GAP 360 us Crusher Gradient 0 s/mm2 mean Gz x10 6 mt/m phi adjust 100 percent 13/+

14 \\USER\KNARRGROUP\MultiBand\LavretskyMultiBand\cmrr_mbep2d_bold_2mm_MB6_1sec TA: 5:52 PAT: Voxel size: mm Rel. SNR: 1.00 USER: cmrr_mbep2d_bold Load to stamp Slice group 1 Slices 78 Dist. factor 0 % Phase enc. dir. Phase oversampling 0 % FoV read 2 FoV phase % Slice thickness ms TE 38.2 ms Multi-band accel. factor 6 MTC Magn. preparation Fat suppr. 65 deg Fat sat. Averaging mode Long term Reconstruction Magnitude Measurements 275 Delay in 0 ms Multiple series Base resolution 118 Phase resolution 100 % Phase partial Fourier 7/8 Interpolation PAT mode Distortion Corr. Prescan Normalize Raw filter Elliptical filter amming Multi-slice mode Interleaved Series Interleaved Special sat. EA FIX Coil Combine Mode Sum of Squares Standard Adjust with body coil Confirm freq. adjustment mm BOLD GLM Statistics Dynamic t-maps Starting ignore meas 0 Ignore after transition 0 Model transition states Temp. highpass filter Threshold 4.00 Paradigm size 3 Meas[1] Meas[2] Meas[3] Motion correction Spatial filter Introduction Echo spacing 14/ z/px 0.69 ms EPI factor 118 Gradient mode Fast Excite pulse duration 7000 us Single-band images MB RF phase scramble SENSE1 coil combine Log physiology to file Invert RO/PE polarity line multi-band recon. line FFT scale factor 1.00 Triggering scheme Standard Starting ignore meas 0 Paradigm size 2 Multiplier 1

15 Step [1] 1 Step [2] 0 15/+

16 Table of contents \\USER KNARRGROUP MultiBand LavretskyMultiBand trufi localizer 3-plane tfl-multiecho-epinav-711-nomoco Pause wait for complete reconstruction cmrr_mbep2d_diff_2mm_mb3 Pause_recon svs_edit_529_ws_dorcing svs_edit_529_nws_dorcing Pause to Talk to Subject Lt ippo SV WS Lt ippo SV NWS Rt ippo SV WS Rt ippo SV NWS Pause turn movie off ep2d_pcasl_ui_pc_1200ms_20s cmrr_mbep2d_bold_2mm_mb6_1sec Pause_recon_10mins 16/-