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Alejandro F. Frangi

4 accepted papers

2025

SACB-Net: Spatial-awareness Convolutions for Medical Image Registration

CVPR 2025highlight

Deep learning-based image registration methods have shown state-of-the-art performance and rapid inference speeds. Despite these advances, many existing approaches fall short in capturing spatially varying information in non-local regions of feature maps due to the reliance on spatially-shared convo…

2020

Autonomous Tissue Retraction in Robotic Assisted Minimally Invasive Surgery - A Feasibility Study

RA-L 2020

In this letter, we describe a novel framework for planning and executing semi-autonomous tissue retraction in minimally invasive robotic surgery. The approach is aimed at removing tissue flaps or connective tissue from the surgical area autonomously, thus exposing the underlying anatomical structure

Cited by 62SourceScholar
2017

Simultaneous Super-Resolution and Cross-Modality Synthesis of 3D Medical Images Using Weakly-Supervised Joint Convolutional Sparse Coding

CVPR 2017poster

Magnetic Resonance Imaging (MRI) offers high-resolution in vivo imaging and rich functional and anatomical multimodality tissue contrast. In practice, however, there are challenges associated with considerations of scanning costs, patient comfort, and scanning time that constrain how much data can b…

Cited by 251PDFScholar