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Fig. 1 | BMC Medical Imaging

Fig. 1

From: An optimized optical-flow-based method for quantitative tracking of ultrasound-guided right diaphragm deformation

Fig. 1

Three sections of ultrasound images. (A) Section I: Oblique section of the lower right costal arch through the second hepatic portal with the left hepatic vein (LHV), middle hepatic vein (MHV), and right hepatic vein (RHV) as anatomical markers. (B) Section II: Oblique section of the right intercostal passage through the first hepatic portal with the inferior vena cava, hepatic vein, and gallbladder as anatomical markers. (C) Section III: Sagittal section of the liver and right kidney with the right kidney and hepatorenal space as anatomical markers [16]

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