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Maxillofacial 1.5T

Philips Healthcare – MR Gadopiclenol (VUEWAY®) Protocols

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Instructions And Patient Preparation

Instructions
• Change patient into hospital issued gown and pants
• 20- to 22-gauge IV access preferred
• Power injector preferred
Position
Supine, head first
Coil
15 channel head coil
Landmark
Glabella

Contrast Agent Parameters

Contrast Agent Dose Injection Rate Dose Timing Method and Scan Delay
Gadopiclenol (VUEWAY) 0.05 mmol/kg 5 mL/sec Preload by injecting half the dose of VUEWAY, wait 30 seconds, program 15 second inject delay, inject and scan perfusion sequence at the same time
Saline Flush 20 mL x2 5 mL/sec —
Comments If available, use mDIXON XD Fat Sat technique for the postcontrast scans

Info Page

Scan Description Survey
Cranial Nerve		 AXIAL
T1		 AXIAL
T2 Fat Sat		 CORONAL
T1		 CORONAL
STIR		 Source
DTI		 Cisternogram AXIAL
T1 +C Fat Sat		 CORONAL
T1+C Fat Sat
                   
Total scan duration 00:31.4 05:06.8 05:52.0 06:14.4 05:09.6 02:18.7 — 10:31.3 08:26.1
Rel. SNR 1 1 1 1 1 1 — 1 1
Act. TR (ms) — 588 4293 588 — 7706 — 588 588
Act. TR/TI (ms) — — — — 4914 / 180 — — — —
Act. TR/TE (ms) 15 / 5.2 — — — — — — — —
Act. TE (ms) — 10 100 15 15 74 — 10 15
ACQ matrix M x P 256 x 126 252 x 229 300 x 251 252 x 222 252 x 196 112 x 111 — 252 x 222 232 x 211
ACQ voxel MPS (mm) 0.98 / 1.98 / 10.0 0.60 / 0.65 / 3.00 0.60 / 0.72 / 3.00 0.60 / 0.67 / 3.00 0.60 / 0.77 / 3.00 2.00 / 2.02 / 3.00 — 0.60 / 0.67 / 3.00 0.65 / 0.71 / 3.00
REC voxel MPS (mm) 0.98 / 0.98 / 10.0 0.38 / 0.38 / 3.00 0.42 / 0.42 / 3.00 0.29 / 0.29 / 3.00 0.35 / 0.35 / 3.00 1.00 / 1.00 / 3.00 — 0.38 / 0.38 / 3.00 0.29 / 0.29 / 3.00
Scan percentage (%) 49 91 84 88 78 99 — 88 91
Packages — 6 2 7 3 1 — 6 7
Min. slice gap (mm) — 3 0 3 3 0 — 3 3
Act. slice gap (mm) — 0.3 0.3 0.3 0.3 — — 0.3 0.3
Optimal slices — 6 13 6 14 — — 6 6
Max. slices — 18 — 21 21 — — 18 21
EPI factor — — — — — 111 — — —
WFS (pix) / BW (Hz) — 0.959 / 226.5 0.745 / 291.4 0.972 / 223.4 1.007 / 215.7 20.100 / 10.8 — 0.412 / 527.7 0.504 / 431.0
BW in EPI freq. dir. (Hz) — — — — — 1579.5 — — —
TSE es / shot (ms) — 8.0 / 40 12.5 / 188 8.0 / 40 8.0 / 96 — — 8.6 / 43 9.0 / 45
TEeff / TEequiv (ms) — — 100 / 82 — — — — — —
Min. TR (ms) — 588 4293 588 — — — 588 588
Min. TR/TI (ms) — — — — 4914 / 50 — — — —
TFE shots 3 — — — — — — — —
TFE dur. shot / acq (ms) 698.5 / 630.0 — — — — — — — —
TFE shot interval (ms) 698.5 — — — — — — — —
Min. TI delay 373.6 — — — — — — — —
Act. WFS (pix) / BW (Hz) 1.161 / 187.1 — — — — — — — —
Min. WFS (pix) / Max. BW (Hz) 0.525 / 413.8 — — — — — — — —
Min. TR/TE (ms) 10 / 5.2 — — — — — — — —
Local torso SAR < 6 % < 22 % < 22 % < 22 % < 17 % < 11 % — < 22 % < 22 %
Whole body SAR / level < 0.2 W/kg / normal < 0.6 W/kg / normal < 0.6 W/kg / normal < 0.6 W/kg / normal < 0.4 W/kg / normal < 0.3 W/kg / normal — < 0.6 W/kg / normal < 0.6 W/kg / normal
SED 0.0 kJ/kg < 0.2 kJ/kg < 0.2 kJ/kg < 0.2 kJ/kg < 0.1 kJ/kg 0.0 kJ/kg — < 0.4 kJ/kg < 0.3 kJ/kg
Max B1+rms 1.05 uT 2.00 uT 2.00 uT 2.00 uT 1.76 uT 1.39 uT — 2.00 uT 2.00 uT
PNS / level 17 % / normal 41 % / normal 47 % / normal 41 % / normal 38 % / normal 60 % / normal — 47 % / normal 42 % / normal
dB/dt 12.8 T/s 40.9 T/s 40.3 T/s 41.3 T/s 37.7 T/s 56.4 T/s — 42.8 T/s 43.5 T/s
Sound Pressure Level (dB) -3.8 4.3 9.3 4.7 5.4 10.1 — 8.7 5.6

Geometry

Scan Description Survey
Cranial Nerve		 AXIAL
T1		 AXIAL
T2 Fat Sat		 CORONAL
T1		 CORONAL
STIR		 Source
DTI		 Cisternogram AXIAL
T1 +C Fat Sat		 CORONAL
T1+C Fat Sat
                   
SmartSelect yes yes yes yes yes yes yes yes yes
Uniformity — CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR
FOV AP (mm) 250 150 180 66 66 224 160 150 66
      FOV (mm) (3) 50, (17) 10 — — — — — — — —
FOV FH (mm) 250 53 86 150 150 162 40 53 150
FOV RL (mm) — 150 180 150 150 224 160 150 150
ACQ voxel size AP (mm) 2 1 1 — — 2 0 1 —
ACQ voxel size FH (mm) 1 — — 0.6 0.6 — 1 — 0.6
ACQ voxel size RL (mm) — 0.6 0.7 0.6 0.6 2 0.5 0.6 0.7
Slice thickness (mm) 10 3 3 3 3 3 — 3 3
Bar orientation RL — — — — — — — —
VOI orientation transverse — — — — — — — —
VOI size AP (mm) 30 — — — — — — — —
VOI size FH (mm) 30 — — — — — — — —
VOI size RL (mm) 30 — — — — — — — —
Recon voxel size AP (mm) 1 0.4 0.4 — — 1 0.3 0.4 —
Recon voxel size FH (mm) 1 — — 0.3 0.3 — 0.5 — 0.3
Recon voxel size RL (mm) — 0.4 0.4 0.3 0.3 1 0.3 0.4 0.3
Fold-over suppression no oversampling oversampling oversampling oversampling no no oversampling oversampling
      A (mm) 50 — — — — — — — —
      L (mm) — 20 5 20 20 — — 20 20
      P (mm) 50 — — — — — — — —
      R (mm) — 20 5 20 20 — — 20 20
Slice oversampling — — — — — — default — —
Reconstruction matrix 256 400 432 512 432 224 560 400 512
SENSE no no no no no no no no no
CS-SENSE no yes yes yes yes no yes yes yes
      reduction — 1.4 1.8 1.3 2.2 — 5 1.3 1.8
      denoising — system default system default system default system default — system default system default system default
k-t Acceleration no no no no no no no no no
Stacks 3 1 1 1 1 1 1 1 1
      type (20) parallel parallel parallel parallel parallel parallel — parallel parallel
Slices (3) 3, (17) 1 16 26 20 20 54 80 16 20
      slice gap user defined default default default default user defined — default default
      gap (mm) (20) 10 — — — — 0 — — —
Slice orientation sagittal, coronal, (18) transverse transverse transverse coronal coronal transverse transverse transverse coronal
Fold-over direction AP, (19) RL RL RL RL RL AP RL RL RL
Fat shift direction (2) F, (18) P P P F F P P P F
      radial axis AP, RL, AP, (17) RL — — — — — — — —
      radial angle (deg) (20) 0 — — — — — — — —
Slice scan order default — — — — — — — —
Stack scan order ascend — — — — — — — —
Multi-chunk — — — — — — no — —
Move table per stack no — — — — — — — —
Large table movement no no no no no no no no no
Stack alignment no — — — — — — — —
Stack sort order no — — — — — — — —
Minimum number of Packages — 1 1 1 1 1 — 1 1
Slice scan order — default default default default default — default default
O-MAR — no no no no — no no no
PlanAlign no no no no no no no no no
REST slabs 0 0 0 0 0 0 1 0 0
      type — — — — — — parallel — —
      thickness (mm) — — — — — — 40 — —
      position — — — — — — feet — —
      gap — — — — — — default — —
Interactive positioning no no no no no no no no no
Patient position head first head first head first head first head first head first head first head first head first
Patient body position head first head first head first head first head first head first head first head first head first
Patient orientation supine supine supine supine supine supine supine supine supine
Patient body orientation supine supine supine supine supine supine supine supine supine

Contrast

Scan Description SurveyCranial Nerve AXIALT1 AXIALT2 Fat Sat CORONALT1 CORONALSTIR SourceDTI Cisternogram AXIAL T1 +C Fat Sat CORONALT1+C Fat Sat
Scan type Imaging Imaging Imaging Imaging Imaging Imaging Imaging Imaging Imaging
Scan mode M2D MS MS MS MS MS 3D MS MS
technique FFE SE SE SE IR SE SE SE SE
Contrast enhancement T1 — — — — — — — —
Modified SE — no no no — no no no no
Acquisition mode cartesian cartesian cartesian cartesian cartesian cartesian cartesian cartesian cartesian
Fast Imaging mode TFE TSE TSE TSE TSE EPI TSE TSE TSE
3D VIEW — — — — — — no — —
shot mode multishot multishot multishot multishot multishot single-shot multishot multishot multishot
TFE factor 42 — — — — — — — —
TSE factor — 5 15 5 12 — 52 5 5
TE spacing — user defined — user defined user defined — — shortest user defined
(ms) — 8 — 8 8 — — — 9
startup Echoes default — — — — — — — —
shot interval shortest — — — — — — — —
profile order linear asymmetric linear asymmetric asymmetric — linear asymmetric asymmetric
turbo direction — — — — — — radial — —
DRIVE — no no no no — yes no no
ultrashort — no no no no — no no no
fid reduction — default default default default — default default default
3D non-selective — — — — — — yes — —
Echoes 1 1 1 1 1 1 1 1 1
partial echo no no no no no no no no no
shifted echo no — — — — — — — —
TE shortest user defined user defined user defined user defined user defined shortest user defined user defined
(ms) — 10 100 15 15 74 — 10 15
Flip angle (deg) 20 90 90 90 — 90 90 90 90
Refocusing control — no constant no no — no no no
angle (deg) — — 100 — — — — — —
TR user defined range range range range shortest user defined range range
(ms) 15 — — — — — 1500 — —
minimum (ms) — 400 3000 400 3000 — — 400 400
maximum (ms) — 750 7000 750 6500 — — 750 750
Halfscan no no no no no yes — no no
factor — — — — — 0.6 — — —
Water-fat shift maximum maximum maximum maximum maximum minimum maximum maximum maximum
IR delay (ms) — — — — 180 — — — —
acquire during delay — — — — yes — — — —
dual — — — — no — — — —
Shim — default default default default auto default default default
mDIXON no no yes no no no no yes yes
Fat suppression no no no no no SPIR no no no
strength — — — — — strong — — —
frequency offset — — — — — default — — —
Water suppression no no no no no no no no no
BB pulse — — — — — — no — —
TFE prepulse invert — — — — — — — —
slice selection no — — — — — — — —
shared no — — — — — — — —
delay shortest — — — — — — — —
PSIR no — — — — — — — —
MTC no no no no no no no no no
T2prep no — — — — — — — —
Diffusion mode no no no no no DTI no no no
gradient overplus — — — — — yes — — —
directional resolution — — — — — medium (15) — — —
nr of b-factors — — — — — 2 — — —
b-factor order — — — — — ascending — — —
max b-factor — — — — — 800 — — —
average high b — — — — — no — — —
T1 mapping no no no no no no no no no
SAR mode high high high high high high high high high
B1 mode default default default default default default default default default
SAR allow first level yes yes yes yes yes yes yes yes yes
Patient pregnancy no no no no no no no no no
Patient WB SAR [W/kg] — — — — — — — — —
Patient Head SAR [W/kg] — — — — — — — — —
Patient max. dB/dt [T/s] — — — — — — — — —
Max slewrate [T/m/s] 200 200 200 200 200 — 200 200 200
Max. B1+rms [uT] 2 2 2 2 2 — 2 2 2
PNS mode low low low low low low low low low
Gradient mode regular default default default default default default default default
SofTone mode no no no no no no no no no

Motion

Scan Description Survey
Cranial Nerve		 AXIAL
T1		 AXIAL
T2 Fat Sat		 CORONAL
T1		 CORONAL
STIR		 Source
DTI		 Cisternogram AXIAL
T1 +C Fat Sat		 CORONAL
T1+C Fat Sat
                   
Cardiac synchronization no no no no no no no no no
Respiratory compensation no no no no no no no no no
Navigator respiratory comp no no no no no no no no no
Flow compensation no no no no no no yes no no
      direction — — — — — — through-plane — —
fMRI echo stabilisation no — — — — — — — —
Temporal slice spacing — default default default — default — default default
Motion smoothing — no no no no — no no no
NSA 1 2 2 2 2 1 1 2 2
SMART — no no no no — — no no
MRE enable no no no no no no no no no
CENTRA — — — — — — no — —

Dynamic Angio

Scan Description Survey
Cranial Nerve		 AXIAL
T1		 AXIAL
T2 Fat Sat		 CORONAL
T1		 CORONAL
STIR		 Source
DTI		 Cisternogram AXIAL
T1 +C Fat Sat		 CORONAL
T1+C Fat Sat
                   
Angio / Contrast enh. no — — — — — — — —
Quantitative flow no — — — — — — — —
Manual start no no no no no no no no no
Dynamic study no no no no no no no no no
Arterial Spin labeling no no no no no no no no no

Post Processing

Scan Description Survey
Cranial Nerve		 AXIAL
T1		 AXIAL
T2 Fat Sat		 CORONAL
T1		 CORONAL
STIR		 Source
DTI		 Cisternogram AXIAL
T1 +C Fat Sat		 CORONAL
T1+C Fat Sat
                   
Preparation phases — auto auto auto auto auto auto auto auto
Interactive F0 no no no no no no no no no
Quick Survey default default default default default default default default default
MIP/MPR no no no no no no no no no
SWIp no — — — — — — — —
mDIXON images — — water, (5) no — — — — IP, water, (4) no IP, water, (4) no
Images M, (3) no M, (3) no — M, (3) no M, (3) no M, (3) no M, (3) no — —
Autoview image M M — M M M M — —
Calculated images (4) no (4) no — (4) no — (4) no (4) no — —
Reference tissue White matter White matter White matter White matter White matter White matter White matter White matter White matter
Recon compression No No No No No No No No No
Preset window contrast soft soft soft soft soft soft soft soft soft
Reconstruction mode immediate real time immediate real time real time immediate immediate real time real time
Save raw data no no no no no no no no no
Hardcopy protocol no no no no no no no no no
Image filter system default system default system default system default system default system default medium system default system default
Uniformity correction no no no no no no no no no
Geometry correction default default default default default default default default default
Elliptical k-space shutter — — — — — — default — —
Free rotatable no no no no no no no no no
IF_info_seperator 0 0 1634755923 0 0 0 1634755923 0 0