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MICCAI
2007
Springer
16 years 7 months ago
Real-Time Tissue Tracking with B-Mode Ultrasound Using Speckle and Visual Servoing
We present a method for real-time tracking of moving soft tissue with B-mode ultrasound (US). The method makes use of the speckle information contained in the US images to estimate...
Alexandre Krupa, Gabor Fichtinger, Gregory D. Hage...
CGF
2010
109views more  CGF 2010»
15 years 1 months ago
Time-Dependent 2-D Vector Field Topology: An Approach Inspired by Lagrangian Coherent Structures
This paper presents an approach to a time-dependent variant of the concept of vector field topology for 2-D vector fields. Vector field topology is defined for steady vector field...
Filip Sadlo, Daniel Weiskopf
ACIVS
2005
Springer
15 years 12 months ago
A Likelihood Ratio Test for Functional MRI Data Analysis to Account for Colored Noise
Abstract. Functional magnetic resonance (fMRI) data are often corrupted with colored noise. To account for this type of noise, many prewhitening and pre-coloring strategies have be...
Jan Sijbers, Arnold Jan den Dekker, Robert Bos
WSC
2007
15 years 8 months ago
Importance sampling of compounding processes
Compounding processes, also known as perpetuities, play an important role in many applications; in particular, in time series analysis and mathematical finance. Apart from some s...
Jose Blanchet, Bert Zwart
ENVSOFT
2008
79views more  ENVSOFT 2008»
15 years 6 months ago
A Lagrangian tool for modelling ichthyoplankton dynamics
Ichthyop is a free Java tool designed to study the effects of physical and biological factors on ichthyoplankton dynamics. It incorporates the most important processes involved in...
Christophe Lett, Philippe Verley, Christian Mullon...