Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Vivek Walimbe"'
Autor:
Frank P. DiFilippo, Luigi Di Biase, Wael A. Jaber, Oussama M. Wazni, Vivek Walimbe, J. David Burkhardt, Mauricio Arruda, Andrea Natale, Robert A. Schweikert, Claude S. Elayi, Lucie Riedlbauchova, Andrea Corrado, Ron Young, Tamer S. Fahmy, Dimpi Patel
Publikováno v:
Heart Rhythm. 5:1538-1545
Background Despite the recent advances in cardiac mapping, ablation of scar-related ventricular tachycardia (VT) still remains a clinical challenge. A detailed electroanatomical map is a prerequisite for accurate localization and ablation of the VT s
Publikováno v:
Journal of the American Society of Echocardiography. 20:13-22
Background Use of rapidly emerging real-time 3-dimensional (3D) echocardiography promises to improve the diagnostic accuracy of stress echocardiography (SE). However, widespread acceptance of 3D-SE, based on real-time 3D echocardiography, is hampered
Autor:
Vivek Walimbe, Raj Shekhar
Publikováno v:
Medical Image Analysis. 10:899-914
We present an algorithm for automatic elastic registration of three-dimensional (3D) medical images. Our algorithm initially recovers the global spatial mismatch between the reference and floating images, followed by hierarchical octree-based subdivi
Autor:
Raj Shekhar, Jong-Min Song, Carlos R. Castro-Pareja, Vivek Walimbe, Jian Xin Qin, Vladimir Zagrodsky
Publikováno v:
IEEE Transactions on Medical Imaging. 24:1089-1099
Real-time three-dimensional (3-D) echocardiography is a new imaging modality that presents the unique opportunity to visualize the complex 3-D shape and motion of the left ventricle (LV) in vivo and to measure the associated global and local function
Publikováno v:
CARS
Stress echocardiography is a routinely used clinical procedure for diagnosing myocardial ischemia. In this procedure, images of the left ventricle are acquired both at rest and upon stress; these are then compared to detect the onset of new wall moti
Autor:
Carlos R. Castro-Pareja, Jogikal M. Jagadeesh, Vivek Walimbe, Vladimir Zagrodsky, Raj Shekhar
Publikováno v:
RadioGraphics. 23:1673-1681
A generalized, accurate, automatic, retrospective method of image registration for three-dimensional images has been developed. The method is based on mutual information, a specific measure of voxel similarity, and is applicable to a wide range of im
Publikováno v:
Medical Imaging: Image Processing
High image noise in low-dose fluoroscopic x-ray often necessitates additional radiographic-dose exposures to patients to include as part of the medical records. We present an image registration based approach for the generation of highquality images
Publikováno v:
Handbook of Signal Processing Systems ISBN: 9781441963444
Handbook of Signal Processing Systems ISBN: 9781461468585
Handbook of Signal Processing Systems
Handbook of Signal Processing Systems ISBN: 9781461468585
Handbook of Signal Processing Systems
Medical image processing, a specialization of classical image processing, focuses on reconstruction, processing, and visualization of medical images. The field has gained particular prominence as medical imaging devices have emerged as a vast and fas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c902e7f468d70ef7769e0895811f1fb8
https://doi.org/10.1007/978-1-4419-6345-1_9
https://doi.org/10.1007/978-1-4419-6345-1_9
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 50(2)
Early experience is described in implementing a new multimodality stress test for accurate correlation of complementary functional and perfusion information from real-time 3-dimensional (3D) echocardiography and SPECT, respectively. The proposed new
Publikováno v:
EMBC
Combined PET/CT scanners provide the ability to produce matching metabolic (from PET) and anatomic (from CT) information in a single examination. However, misalignments continue to exist in tumor localization in PET and CT images acquired using these