Evaluation of Short-Term Efficacy of PD-1 Monoclonal Antibody Immunotherapy for Lymphoma by Positron Emission Tomography/Computed Tomography Imaging with Convolutional Neural Network Image Registration Algorithm

Figure 2

The result of segmentation of target area in CT image by lymphatic CT imaging map and algorithm: (a) speed of image registration between the traditional algorithm and the CNN algorithm; (b) comparison of the segmentation accuracy of the traditional algorithm and the CNN algorithm; (c) calculation error between the traditional algorithm and the CNN algorithm was less than 8.9%; and (d, e) the results of segmenting the target area in the CT image of the lymphatic CT image and the algorithm, and the right side is the enlarged image.

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