ISBI
2008
IEEE
15 years 5 days ago
2008
IEEE
Image registration algorithms provide a displacement field between two images. We consider the problem of estimating accuracy of the calculated displacement field from the input i...
ISBI
2008
IEEE
15 years 5 days ago
2008
IEEE
Acoustic shadows appear in ultrasound images as regions of low signal intensity after boundaries with very high acoustic impedance differences. Acoustic shadows can be viewed as i...
ISBI
2008
IEEE
15 years 5 days ago
2008
IEEE
Most clustering algorithms in fMRI analysis implicitly require some nontrivial assumption on data structure. Due to arbitrary distribution of fMRI time series in the temporal doma...
ISBI
2008
IEEE
15 years 5 days ago
2008
IEEE
In this paper, we examine the use of implicit shape representations for nonrigid registration of serial CT liver examinations. Using ground truth in the form of corresponding land...
ISBI
2008
IEEE
15 years 5 days ago
2008
IEEE
Growth and form in biology are often associated with some level of fractality. Fractal characteristics have also been noted in a number of imaging modalities. These observations m...
ISBI
2008
IEEE
15 years 5 days ago
2008
IEEE
Four-dimensional ultrasound based on matrix phased array transducers can capture the complex 4D cardiac motion in a complete and real-time fashion. However, the large amount of in...
ISBI
2008
IEEE
15 years 5 days ago
2008
IEEE
Accurate knowledge of an imaging system's point spread function (PSF) is crucial for successful deconvolution. For fluorescence microscopy, PSF estimations based on either th...
ISBI
2008
IEEE
15 years 5 days ago
2008
IEEE
Selecting a region of interest (ROI) within unsegmented volume data is one of the fundamental operations in volume data processing and analysis, yet it is difficult to perform the...
ISBI
2008
IEEE
15 years 5 days ago
2008
IEEE
Early cancer diagnosis and evaluation of cancer progression during treatment are two important factors for clinical therapy. In this study we propose a novel approach which automa...
ISBI
2008
IEEE
15 years 5 days ago
2008
IEEE
We propose a deconvolution algorithm for images blurred and degraded by a Poisson noise. The algorithm uses a fast proximal backward-forward splitting iteration. This iteration mi...