Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Ingmar Bitter"'
Autor:
Ingmar Bitter, Robert Van Uitert, Ivo Wolf, Efstathia Tzatha, Ahmed M Gharib, Ronald Summers, Hans-Peter Meinzer, Roderic Pettigrew
Publikováno v:
International Journal of Biomedical Imaging, Vol 2006 (2006)
We present a tool for tracking coronary vessels in MRI scans of the human heart to aid in the screening of heart diseases. The vessels are identified through a single click inside each vessel present in a standard orthogonal view. The vessel identifi
Externí odkaz:
https://doaj.org/article/f1220c81e38b4922b57f87541994d949
Autor:
Robert L. Van Uitert, Ingmar Bitter
Publikováno v:
Medical Physics. 34:627-638
The accurate calculation of the skeleton of an object is a problem not satisfactorily solved by existing approaches. Most algorithms require a significant amount of user interaction and use a voxel grid to compute discrete and often coarse approximat
Publikováno v:
International Congress Series. 1281:224-229
Delineation of objects within medical images is very hard to perform reproducibly, unless at least semi-automatic segmentation is available. This paper presents a semi-automatic process for determining the total length and area of the spinal cord, an
Publikováno v:
Communications of the ACM. 48:37-41
A computer-graphics-based alternative to conventional optical colonoscopy, known as virtual colonoscopy (VC) or computed tomography colonography (CTC), is rapidly gaining popularity. During this procedure, which was concurrently developed by our grou
Publikováno v:
The Journal of the Institute of Image Information and Television Engineers. 54:1756-1761
An algorithm is described for extracting tree-structure skeletons that are accurate and robust. Volumetric skeletons are needed to accurately measure the length along branching and winding structures. Skeletons are also needed for automatic virtual n
Autor:
Ingmar Bitter, Qingyu Tang, Kevin Kreeger, Arie E. Kaufman, Nan Zhang, Baoquan Chen, Frank Dachille
Publikováno v:
International Journal of Imaging Systems and Technology. 11:44-52
With the advent of high-powered, commodity volume visualization hardware comes a new challenge: effectively harnessing the visualization power to enable greater understanding of data through dynamic interaction. We examine Cube-4/VolumePro as the lat
Most image processing and visualization applications allow users to configure computation parameters and manipulate the resulting visualizations. SCIRun, VolView, MeVisLab, and the Medical Interaction Toolkit (MITK) are four image processing and visu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bef30f0d04c51315fe62b0e97222679f
https://publica.fraunhofer.de/handle/publica/214979
https://publica.fraunhofer.de/handle/publica/214979
Autor:
Danny S. Brickman, Nicholas Petrick, Marek Franaszek, Ronald M. Summers, Adam Huang, Amy K. Hara, Shannon R. Campbell, Jennifer E. Dempsey, Ingmar Bitter, Andrew J. Dwyer, Jianhua Yao
Publikováno v:
Academic radiology. 13(12)
Rationale and Objectives We sought to demonstrate that intravenous contrast–enhanced CT colonography (CTC) can distinguish colonic adenomas from carcinomas. Methods Supine intravenous contrast–enhanced CTC with colonoscopic and/or surgical correl
Detection of Colon Wall Outer Boundary and Segmentation of the Colon Wall Based on Level Set Methods
Publikováno v:
EMBC
Virtual colonoscopy (VC) has become a more prevalent and accepted method to diagnosis colorectal cancer. An essential element to detecting cancerous polyps using VC in conjunction with computer-aided detection is the accurate segmentation of the colo