Cerebral perfusion metrics calculated directly from a hypoxia-induced step change in deoxyhemoglobin
Resting cerebral perfusion metrics can be calculated from the MRI ΔR2* signal during the first passage of an intravascular bolus of a Gadolinium-based contrast agent (GBCA), or more recently, a transient hypoxia-induced change in the concentration of ...
James Duffin+5 more
doaj +1 more source
The neural signature of reality-monitoring: A meta-analysis of functional neuroimaging studies. [PDF]
Lavallé L+4 more
europepmc +1 more source
Brain-Aware Readout Layers in GNNs: Advancing Alzheimer's early Detection and Neuroimaging [PDF]
Alzheimer's disease (AD) is a neurodegenerative disorder characterized by progressive memory and cognitive decline, affecting millions worldwide. Diagnosing AD is challenging due to its heterogeneous nature and variable progression. This study introduces a novel brain-aware readout layer (BA readout layer) for Graph Neural Networks (GNNs), designed to ...
arxiv
Functional neuroimaging and presenting psychiatric features in frontotemporal dementia [PDF]
Mario F. Mendez
openalex +1 more source
Although it is well‐established that both genetics and the environment influence brain development, they are typically examined separately. This study lends novel insights into gene‐environment interplay on the developing brain as well as pointing to promising candidate loci for future mechanistic studies.
Koen Bolhuis+8 more
wiley +1 more source
Serotonergic modulators in Alzheimer's disease: a hope in the hopeless condition
Alzheimer disease (AD) is the main cause of dementia worldwide. AD is a progressive brain neurodegenerative disease due to genetic and environmental factors that induce a progressive accumulation of intracellular hyperphosphorylated tau protein and extracellular amyloid protein (Aβ).
Ali I. Al-Gareeb+5 more
wiley +1 more source
Low‐field MRI: Clinical promise and challenges
Modern MRI scanners have trended toward higher field strengths to maximize signal and resolution while minimizing scan time. However, high‐field devices remain expensive to install and operate, making them scarce outside of high‐income countries and major population centers.
Thomas Campbell Arnold+3 more
wiley +1 more source
[Functional neuroimaging options for tinnitus]. [PDF]
Isler B, Neff P, Kleinjung T.
europepmc +1 more source
Effect of illness duration on cognitive function of OCD: a neuropsychological and functional neuroimaging study [PDF]
Tomohiro Nakao+8 more
openalex +1 more source
Movies in the magnet: Naturalistic paradigms in developmental functional neuroimaging
T. Vanderwal, J. Eilbott, F. Castellanos
semanticscholar +1 more source