Sciweavers

TMI
1998
75views more  TMI 1998»
13 years 11 months ago
Predicting error in rigid-body, point-based registration
— Guidance systems designed for neurosurgery, hip surgery, and spine surgery, and for approaches to other anatomy that is relatively rigid can use rigid-body transformations to a...
J. Michael Fitzpatrick, Jay B. West, Calvin R. Mau...
TMI
1998
80views more  TMI 1998»
13 years 11 months ago
A Novel Approach to Microcalcification Detection Using Fuzzy Logic
Heng-Da Cheng, Yui Man Lui, Rita I. Freimanis
TMI
1998
122views more  TMI 1998»
13 years 11 months ago
Segmentation and Interpretation of MR Brain Images: An Improved Active Shape Model
Abstract— This paper reports a novel method for fully automated segmentation that is based on description of shape and its variation using point distribution models (PDM’s). An...
Nicolae Duta, Milan Sonka
TMI
1998
181views more  TMI 1998»
13 years 11 months ago
Image Contrast Enhancement Based on a Histogram Transformation of Local Standard Deviation
Abstract— The adaptive contrast enhancement (ACE) algorithm, which uses contrast gains (CG’s) to adjust the highfrequency components of images, is a well-known technique for me...
Dah-Chung Chang, Wen-Rong Wu
TMI
1998
155views more  TMI 1998»
13 years 11 months ago
Spatio-temporal fMRI Analysis using Markov Random Fields
Abstract—Functional magnetic resonance images (fMRI’s) provide high-resolution datasets which allow researchers to obtain accurate delineation and sensitive detection of activa...
Xavier Descombes, Frithjof Kruggel, D. Yves von Cr...
TMI
1998
128views more  TMI 1998»
13 years 11 months ago
Fully Automatic Segmentation of the Brain in MRI
— A robust fully automatic method for segmenting the brain from head magnetic resonance (MR) images has been developed, which works even in the presence of radio frequency (RF) i...
M. Stella Atkins, Blair T. Mackiewich
TMI
1998
97views more  TMI 1998»
13 years 11 months ago
Optimization and FROC Analysis of Rule-Based Detection Schemes Using a Multiobjective Approach
Abstract—Computerized detection schemes have the potential of increasing diagnostic accuracy in medical imaging by alerting radiologists to lesions that they initially overlooked...
Mark A. Anastasio, Matthew A. Kupinski, Robert M. ...