Sciweavers

ISBI
2007
IEEE
14 years 5 months ago
A Fractal Multi-Dimensional Ultrasound Scatterer Distribution Model
This paper presents a multi-dimensional point scatterer distribution model for the context of ultrasound image simulation. The model has a simple parameterisation, has low computa...
Catherine Laporte, James J. Clark, Tal Arbel
ISBI
2007
IEEE
14 years 5 months ago
Efficient Use of Cerebral Cortical Thickness to Correct Brain Mr Segmentation
Efficient, automatic and robust tools for measurement of cerebral cortical thickness would aid diagnosis and longitudinal studies of neurodegenerative disorders. In this work, we...
Thanh-Mai Diep, Pierrick Bourgeat, Sébastie...
ISBI
2007
IEEE
14 years 5 months ago
Estimation of Coronary Arterial Wall Strain in Clinical Ivus Images
In this study, we propose a practical method to estimate cross-sectional wall strain distribution of coronary arteries from clinically acquired intravascular ultrasound (IVUS) ima...
Yun Liang, Hui Zhu, Thomas Gehrig, Morton H. Fried...
ISBI
2007
IEEE
14 years 5 months ago
Segmentation of Mammosphere Structures from Volumetric Data
3D cell culture assays have emerged as the basis of an improved model system for evaluating therapeutic agents, molecular probes, and exogenous stimuli. However, there is a gap in...
Ju Han, Hang Chang, Qing Yang, Mary Helen Barcello...
ISBI
2007
IEEE
14 years 5 months ago
ROI Constrained Statistical Surface Morphometry
Chunxiao Zhou, Denise C. Park, Martin Styner, Yong...
ISBI
2007
IEEE
14 years 5 months ago
Automated Contour Tracking for Myocardial Elastography In Vivo
Using a high-resolution (30 MHz) ultrasound system (Vevo 770, VisualSonics Inc.) and a retrospective ECGgating technique, an extremely high frame-rate (up to 8 kHz) was previously...
Jianwen Luo, Kana Fujikura, Shunichi Homma, Elisa ...
ISBI
2007
IEEE
14 years 5 months ago
Filtering and Restoration of Structures in 3d Ultrasound Images
We present a new method aimed at restoring structures in 3D US images. In our approach, 3D US data acquired with tilt devices is resampled into cylindrical coordinates with the pu...
Oscar Acosta, Hans Frimmel, Aaron Fenster, S&eacut...
ISBI
2007
IEEE
14 years 5 months ago
Fast Motion Imaging Using Reduced Field of View Partial Fourier MRI
Fast MR imaging techniques often exploit the redundancy present in an underlying MR image time series to compensate for k-space undersampling. When imaging motion using techniques...
Harsh K. Agarwal, Khaled Z. Abd-Elmoniem, Jerry L....
ISBI
2007
IEEE
14 years 5 months ago
A Decision-Theoretic Approach to Transillumination Imaging in Biological Mediums
The tradeoffs between ballistic imaging (time-gated imaging of first-arrival, unscattered photons) and conventional imaging for resolving tumors in biological scattering media ar...
Brian Eriksson, Robert Nowak