Recently, a number of approaches to low-dose computed tomography (CT) have been
developed and deployed in commercialized CT scanners. Tube current reduction is perhaps …

In order to monitor dynamic physiological events in near-real time, a variety of photoacoustic
computed tomography (PACT) systems have been developed that can rapidly acquire data …

A graph-theoretic three-dimensional (3-D) segmentation algorithm based on Mumford-Shah
energy minimization is applied to the segmentation of brain/sup 18/F-fluoro-deoxyglucose …

Synchrotron radiation can be used as a light source in X-ray microscopy to acquire a high-
resolution image of a microscale object for tomography. However, numerous projections …

A method and system are provided for improving the quality in positron emission
tomography (PET) images. PET input data is masked using raw dynamic PET data …

An imaging system (10) comprises a data device (30), which controls radiation data
acquisition from a Subject positioned in an examination region (18) for an examination. A …

Abstract Razifar, p. 2005. Novel Approaches for Application of principal component Analysis
on Dynamic pET Images for Improvement of Image Quality and clinical Diagnosis. Acta …

In recent years there has been tremendous advancement into wireless communication and
networking and medical imaging, which has paved a foundation to conceptualize various …

In previous work we have described a technique for the compression of positron emission
tomography (PET) image data in the spatial and temporal domains based on optimal …

Most of the methods used for analyzing PET data are applied in the spatial domain (image
domain), in which reconstructed images contain all different types of effects and errors …