AIM: To determine whether diffusion tensor imaging (DTI) of brain tumours can demonstrate
abnormalities distal to hyperintensities on T2-weighted images, and possibly relate these to …

As stay-at-home orders began in some US states as a mitigation strategy for coronavirus
disease 2019 (COVID-19) transmission, Nielsen reported a 54% increase in national sales of …

… , green and blue (RGB), respectively. Thus, the voxels with fibres lying in the x-direction (left-right)
appear red; fibres lying in the y-direction (anterior–posterior) appear green… green) and …

Background and Purpose— The increase in fractional anisotropy (FA) in acute stroke has yet
to be explained. Using an engineering methodology known as pq diagrams, we sought to …

Many scalar measures have been proposed to quantify magnetic resonance diffusion tensor
imaging (MR DTI) data in the brain. However, only two parameters are commonly used in …

Purpose Although several social network studies have demonstrated peer influence effects
on adolescent substance use, findings for marijuana use have been equivocal. This study …

Rationale African Americans living with HIV are less likely to adhere to antiretroviral treatment
(ART) compared to other racial/ethnic groups. Medical mistrust is thought to be a factor in …

This study used an event-based approach to understand condom use in a probability
sample of 309 homeless youth recruited from service and street sites in Los Angeles County. …

Importance During the pandemic, access to medical care unrelated to COVID-19 was limited
because of concerns about viral spread and corresponding policies. It is critical to assess …

BACKGROUND AND PURPOSE: As newer MR imaging techniques are used to assist with
tumor grading, biopsy planning, and therapeutic response assessment, there is a need to …