2175 search results - page 236 / 435 » imaging 2004 |
183
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ISBI
2004
IEEE
16 years 7 months ago
2004
IEEE
Although flattening a cortical surface necessarily introduces metric distortion due to the non-constant Gaussian curvature of the surface, the Riemann Mapping Theorem states that ...
179
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ISBI
2004
IEEE
16 years 7 months ago
2004
IEEE
A novel system for measurement of motile microorganism galvanotaxis using high-speed vision is presented. Our goal is to construct a smart microsystem composed of many controlled ...
217
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ISBI
2004
IEEE
16 years 7 months ago
2004
IEEE
We present a fully four-dimensional, globally convergent, incremental gradient algorithm to estimate the continuous-time tracer density from list mode positron emission tomography...
198
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ISBI
2004
IEEE
16 years 7 months ago
2004
IEEE
In this paper, we propose a novel variational framework for the reconstruction of dynamic objects from sparse and noisy tomographic data. Using an object-based scene model, we dev...
212
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ISBI
2004
IEEE
16 years 7 months ago
2004
IEEE
Wavelet-based statistical analysis methods for fMRI are able to detect brain activity without smoothing the data. Typically, the statistical inference is performed in the wavelet ...