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Table 1 Scanning parameters of MR sequences

From: RETRACTED ARTICLE: Pre-treatment DWI as a predictor of overall survival in locally advanced pancreatic cancer treated with Cyberknife radiotherapy and sequential S-1 therapy

Sequences TR/TE (msec) FOV (cm × cm) Matrix Thickness/gap (mm) Flip angle(0) No of Slices NEXa Bandwidth (KHz) Speed factor
MRCP 7000/1200 30 × 30 288 × 288 50/0 – 6 0.92 31.25 –
T1WI GRE 4.3/1.3 44 × 40 320 × 224 5 mm volume 12 – 1 166.67 1.79
T2WI 6316/72 38 × 38 330 × 192 5/1 90 22 2 83.33 1.25
DWI 6000/56.5 38 × 30 96 × 128 5/1 90 25 1/4a 250 2
Contrast-enhanced T1WI GRE 4.3/1.3 44 × 40 320 × 224 5 mm volume 12 – 1 166.67 1.79
  1. aNEX = 1 for DWI at b0, NEX = 4 for DWI at b600
  2. MRCP Magnetic resonance cholangiopancreatography, T2WI T2 Weighted imaging
  3. T1WI GRE T1 Weighted imaging gradientrecalledecho, DWI Diffusing weighted imaging
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Cancer Imaging

ISSN: 1470-7330

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