Automatic needle tracking using Mask R-CNN for MRI-guided percutaneous interventions.
Journal:
International journal of computer assisted radiology and surgery
Published Date:
Jul 16, 2020
Abstract
PURPOSE: Accurate needle tracking provides essential information for MRI-guided percutaneous interventions. Passive needle tracking using MR images is challenged by variations of the needle-induced signal void feature in different situations. This work aimed to develop an automatic needle tracking algorithm for MRI-guided interventions based on the Mask Region Proposal-Based Convolutional Neural Network (R-CNN).