Utilization of an attentive map to preserve anatomical features for training convolutional neural-network-based low-dose CT denoiser.
Journal:
Medical physics
Published Date:
Feb 14, 2023
Abstract
BACKGROUND: The purpose of a convolutional neural network (CNN)-based denoiser is to increase the diagnostic accuracy of low-dose computed tomography (LDCT) imaging. To increase diagnostic accuracy, there is a need for a method that reflects the features related to diagnosis during the denoising process.