Title
TBS: Tensor-Based Supervoxels for Unfolding the Heart.
Abstract
Investigation of the myofiber structure of the heart is desired for studies of anatomy and diseases. However, it is difficult to understand the left ventricle structure intuitively because it consists of three layers with different myofiber orientations. In this work, we propose an unfolding method for micro-focus X-ray CT ((mu )CT) volumes of the heart. First, we explore a novel supervoxel over-segmentation technique, Tensor-Based Supervoxels (TBS), which allows us to divide the left ventricle into three layers. We utilize TBS and B-spline curves for extraction of the layers. Finally we project (mu )CT intensities in each layer to an unfolded view. Experiments are performed using three (mu )CT images of the left ventricle acquired from canine heart specimens. In all cases, the myofiber structure could be observed clearly in the unfolded views. This is promising for helping cardiac studies.
Year
Venue
Field
2017
MICCAI
Computer vision,Anatomy,Tensor,Computer science,Ventricle,Artificial intelligence
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
5
8
Name
Order
Citations
PageRank
Hirohisa Oda1458.30
Holger Roth273745.70
Kanwal K. Bhatia3344.13
Masahiro Oda418240.81
Takayuki Kitasaka552067.91
Toshiaki Akita600.68
Julia A Schnabel71978151.49
Kensaku Mori81125160.28