Multimodal fusion in neuroimaging combines data from multiple imaging modalities to
overcome the fundamental limitations of individual modalities. Neuroimaging fusion can …

Abstract Positron Emission Tomography (PET), a non-invasive functional imaging method at
the molecular level, images the distribution of biologically targeted radiotracers with high …

Accurate quantification in PET and SPECT requires correction for a number of physical
factors, such as photon attenuation, Compton scattering and random coincidences (in PET) …

Peptide receptor radionuclide therapy (PRRT) is a promising treatment for patients with
neuroendocrine tumors, giving rise to improved survival. Dosimetric calculations in relation …

Purpose: The combination of single photon emission computed tomography (SPECT) and
computer tomography (CT) that incorporates iterative reconstruction algorithms with …

Macrophages within the tumor microenvironment (TAMs) have been shown to play a major
role in the growth and spread of many types of cancer. Cancer cells produce cytokines that …

Mycobacterium tuberculosis remains the number one infectious agent in the world today.
With the emergence of antibiotic resistant strains, new clinically relevant methods are …

Despite the continuous evolution of positron emission tomography (PET) technology, the
spatial resolution (SR) of PET images remains poor (4–6 mm) compared with that of …

Because of the limited axial field of view of conventional PET scanners, the internal carotid
arteries are commonly used to obtain an image-derived input function (IDIF) in quantitative …

Introduction A newly developed clinical organ-targeted Positron Emission Tomography
(PET) system (also known as Radialis PET) is tested with a set of standardized and custom …