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ISBI
2004
IEEE
14 years 10 months ago
SUMA: An Interface for Surface-Based Intra- and Inter-Subject Analysis with AFNI
Surface-based brain imaging analysis is increasingly being used for detailed analysis of the topology of brain activation patterns and changes in cerebral gray matter. Here we pre...
Brenna Argall, Richard Reynolds, Robert J. Cox, Sh...
ISBI
2004
IEEE
14 years 10 months ago
Cardiac MR Image Segmentation: Quality Assessment of STACS
We present an energy based automatic image segmentation algorithm that uses a novel active contour scheme, called the stochastic active contour scheme (STACS). The algorithm overc...
Charnchai Pluempitiwiriyawej, Chien Ho, José...
ISBI
2004
IEEE
14 years 10 months ago
Multiple-Image Computed Tomography
We have recently proposed and investigated a planar imaging method called multiple-image radiography (MIR) that concurrently produces three two-dimensional images that reveal info...
Miles N. Wernick, Jovan G. Brankov, Dean Chapman, ...
ISBI
2004
IEEE
14 years 10 months ago
Image Analysis of Doppler Echocardiography for Patients with Atrial Fibrillation
Image analysis tools are used for the extraction of clinical data from Doppler Echocardiography images. Currently, manual methods are subject to large inter- and intraobserver var...
Oron Shechner, Hayit Greenspan, Mickey Sheinovitz,...
ISBI
2004
IEEE
14 years 10 months ago
Fourier-Based Forward and Back-Projectors in Iterative Fan-Beam Tomographic Image Reconstruction
Fourier-based forward and back-projection methods have the potential to reduce computation demands in iterative tomographic image reconstruction. Interpolation errors are a limita...
Yingying Zhang, Jeffrey A. Fessler