Results 31 to 40 of about 3,326,582 (312)
ObjectivesLeveraging a large population-level morphologic, microstructural, and functional neuroimaging dataset, we aimed to elucidate the underlying neurobiology of attention-deficit hyperactivity disorder (ADHD) in children.
Huang Lin +12 more
doaj +1 more source
Propagation-based phase-contrast CT (PB-CT) is a novel imaging technique that visualises variations in both X-ray attenuation and refraction. This study aimed to compare the clinical image quality of breast PB-CT using synchrotron radiation with ...
Lockie, Darren +62 more
core +1 more source
Geometric Misalignment Calibration and Detector Lag Effect Artifact Correction in a Cone-Beam Flat Panel micro-CT System for Small Animal Imaging [PDF]
The cone-beam flat panel micro-CT is a high definition imaging system. The CT system is affected by several imperfections and problems, that might lead to serious artifacts that deteriorate the quality of the reconstructed image.
Di Sopra, Lorenzo
core
IntroductionAutism spectrum disorder (ASD) is associated with both functional and microstructural connectome disruptions. We deployed a novel methodology using functionally defined nodes to guide white matter (WM) tractography and identify ASD-related ...
Clara F. Weber +12 more
doaj +1 more source
COVID-19 pneumonia presented with certain characteristic chest CT imaging features, which are helpful to the radiologist in the early detection and diagnosis of this emerging global health emergency. In this report, we present chest CT findings from five patients with COVID-19.
Zhang, Feng-Yan, Qiao, Ying, Zhang, Hui
openaire +3 more sources
PET/MRI vs PET/CT in Head and Neck Imaging: When, Why, and How?
The increasing availability of hybrid PET/MRI systems has led to a breadth of new publications and opportunities for use of PET/MRI. While PET/CT has been a valuable tool for oncologic staging, including head and neck malignancy, there are several ...
Sims, Justin B. +2 more
core +1 more source
Functional and Structural Connectivity in a Non-Transgenic Model of Alzheimer’s Disease
Background: Alzheimer’s disease (AD) is a progressive neurodegenerative disorder marked by memory loss and cognitive decline, reflecting widespread brain dysfunction across multiple neural systems.
Peter Herman +8 more
doaj +1 more source
Vectors for Expression and Secretion of FLAG Epitope-Tagged Proteins in Mammalian Cells
The FLAG peptide, AspTyrLysAspAspAspAspLys, has been used as an epitope tag in a variety of cell types. The modification of the cytomegalovirus (CMV) promoter containing vector, pCMV5, to create two transient expression vectors designed for secretion and
Richard G. Chubet, Bill L. Brizzard
doaj +1 more source
PET and SPECT Imaging of Brain Neoplasia Mimics
Several non-neoplastic processes, including infection, inflammation, demyelination, vasculitis, autoimmune disease, and post-treatment changes (radiation therapy or chemoradiation) can result in a mass-like, space-occupying lesion on conventional ...
Koontz, Nicholas A. +3 more
core +1 more source

