Sciweavers

ISBI
2004
IEEE
15 years 9 days ago
Enhanced Snake-Based Segmentation of Vocal Folds
We present a system to segment the medial edges of the vocal folds from stroboscopic video. The system has two components. The first learns a color transformation that optimally d...
Sonya Allin, John M. Galeotti, George D. Stetten, ...
ISBI
2004
IEEE
15 years 9 days ago
EEG Cortical Imaging: A Vector Field Approach for Laplacian Denoising and Missing Data Estimation
The surface Laplacian is known to be a theoretical reliable approximation of the cortical activity. Unfortunately, because of its high pass character and the relative low density ...
Teodor Alecu, Sviatoslav Voloshynovskiy, Thierry P...
ISBI
2004
IEEE
15 years 9 days ago
Covariance of Kinetic Parameter Estimators Based on Time Activity Curve Reconstructions: Preliminary Study on 1D Dynamic Imaging
We provide approximate expressions for the covariance matrix of kinetic parameter estimators based on time activity curve (TAC) reconstructions when TACs are modeled as a linear c...
Sangtae Ahn, Jeffrey A. Fessler, Thomas E. Nichols...
ISBI
2004
IEEE
15 years 9 days ago
Hierarchical Segmentation of Multiple Sclerosis Lesions in Multi-Sequence MRI
Automatic segmentation of multiple sclerosis lesions in magnetic resonance images remains a challenging task. In this study, we present a fully automatic method to extract lesions...
Guillaume Dugas-Phocion, Miguel Ángel Gonz&...
ISBI
2004
IEEE
15 years 9 days ago
Population Classification Based on Structural Morphometry of Cortical Sulci
This paper describes a classification system discriminating male and female brains from morphometric features of cortical sulci. This system is tested on a database of 143 brains,...
Edouard Duchesnay, Jean-Francois Mangin, Alexis Ro...
ISBI
2004
IEEE
15 years 9 days ago
Automated Classification of Subcellular Patterns In Multicell Images Without Segmentation Into Single Cells
Fluorescence microscope images capture information from an entire field of view, which often comprises several cells scattered on the slide. We have previously trained classifiers...
Kai Huang, Robert F. Murphy
ISBI
2002
IEEE
15 years 9 days ago
Multi-modality tomographic image reconstruction using mesh modeling
In this paper we investigate a mesh-modeling approach for multi-modality image reconstruction. In the proposed approach a mesh model uses information obtained from an anatomical M...
Jovan G. Brankov, Yongyi Yang, Richard M. Leahy, M...
ISBI
2002
IEEE
15 years 9 days ago
Soft X-ray microscopy at the NSLS
Tobias Beetz, Michael Feser, Chris Jacobsen, Janos...
ISBI
2002
IEEE
15 years 9 days ago
Three dimensional functional cartography of the human basal ganglia by registration of optical and histological serial sections
In functional neurosurgery, there is a need for accurate locatisation of the functional targets. One example is given by Parkinson's disease. The surgical intervention is bas...
Eric Bardinet, Sébastien Ourselin, Gr&eacut...
ISBI
2002
IEEE
15 years 9 days ago
Detecting branching structures using local Gaussian models
Wepresentamethodformodellingandestimatingbranchingstructures,such asbloodvesselbifurcations,frommedicalimages.Wemodelbranchesasa superpositionofNGaussianfunctionsinalocalregionwhi...
Li Wang, Abhir Bhalerao