ISBI
2004
IEEE
15 years 7 days ago
2004
IEEE
Abstract-In discrete detector PET, natural pixels are image basis functions calculated from responses of detector pairs. By using reconstruction with natural pixels the discretizat...
ISBI
2004
IEEE
15 years 7 days ago
2004
IEEE
We address the problem of restoration of images obtained through a scattering medium. We present an efficient quasimaximum likelihood blind deconvolution approach based on the fas...
ISBI
2004
IEEE
15 years 7 days ago
2004
IEEE
Diffusion-Tensor MRI can be used to measure fibre orientation within the brain. Several studies have proposed methods to reconstruct known white matter fibre tracts in the brain. ...
ISBI
2004
IEEE
15 years 7 days ago
2004
IEEE
Existing algorithms for exact helical cone beam (HCB) tomographic reconstruction involve a 3-D backprojection step, which dominates the the computational cost of the algorithm. We...
ISBI
2004
IEEE
15 years 7 days ago
2004
IEEE
This paper describes a new robust method for calibration of ultrasound probe (2D/3D). Prior to calibration, a position sensor is attached to the probe for tagging each image/volum...
ISBI
2004
IEEE
15 years 7 days ago
2004
IEEE
A new imaging approach has been identified and studied in a preliminary way by simulation. The new approach is prompt gamma-ray imaging (PGI) and it is suggested for use on small ...
ISBI
2004
IEEE
15 years 7 days ago
2004
IEEE
High energy traumatic impact of the craniofacial skeleton is an inevitable consequence of today's fast paced society. The work presented in this paper leverages recent advanc...
ISBI
2004
IEEE
15 years 7 days ago
2004
IEEE
We investigated nonrigid co-registration of PET and MR breast images to improve diagnostic specificity in difficult-to-interpret mammograms, and ultimately to avoid biopsy. A defo...
ISBI
2004
IEEE
15 years 7 days ago
2004
IEEE
In functional Magnetic Resonance Imaging (fMRI), the Hemodynamic Response Function (HRF) represents the impulse response of the neurovascular system. Its identification is essenti...
ISBI
2004
IEEE
15 years 7 days ago
2004
IEEE
Independent Component Analysis is becoming a popular exploratory method for analysing complex data such as that from FMRI experiments. The application of such `model-free' me...