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. 2019 May 3;14(5):e0216396. doi: 10.1371/journal.pone.0216396

Fig 3. Gastric volume measurement of a 68-year-old man with Parkinson’s disease.

Fig 3

In axial T1-weighted image, regions of interest (ROI) of gastric contents and air were drawn by a radiologist with volume analysis software. The volume of ROI was calculated automatically. TGV, total gastric volume, GCV, gastric content volume.