The lifespan human connectome project in aging: an overview

SY Bookheimer, DH Salat, M Terpstra, BM Ances… - Neuroimage, 2019 - Elsevier
Abstract The original Human Connectome Project yielded a rich data set on structural and
functional connectivity in a large sample of healthy young adults using improved methods of …

Cerebral blood flow response to functional activation

OB Paulson, SG Hasselbalch… - Journal of Cerebral …, 2010 - journals.sagepub.com
Cerebral blood flow (CBF) and cerebral metabolic rate are normally coupled, that is an
increase in metabolic demand will lead to an increase in flow. However, during functional …

An opportunity cost model of subjective effort and task performance

R Kurzban, A Duckworth, JW Kable… - Behavioral and brain …, 2013 - cambridge.org
Why does performing certain tasks cause the aversive experience of mental effort and
concomitant deterioration in task performance? One explanation posits a physical resource …

Coupling of functional connectivity and regional cerebral blood flow reveals a physiological basis for network hubs of the human brain

X Liang, Q Zou, Y He, Y Yang - Proceedings of the National Academy of …, 2013 - pnas.org
Human brain functional networks contain a few densely connected hubs that play a vital role
in transferring information across regions during resting and task states. However, the …

[PDF][PDF] Interoception and emotion: a neuroanatomical perspective

AD Craig - Handbook of emotions, 2008 - overcominghateportal.org
When someone asks,“How do you feel?”, your answer includes your bodily feelings as well
as your emotional feelings. Influential models of emotion view the embodiment of emotions …

Voxel-level comparison of arterial spin-labeled perfusion MRI and FDG-PET in Alzheimer disease

Y Chen, DA Wolk, JS Reddin, M Korczykowski… - Neurology, 2011 - neurology.org
Objective: We compared the ability of arterial spin labeling (ASL), an MRI method that
measures cerebral blood flow (CBF), to that of FDG-PET in distinguishing patients with …

The temporal dynamics of opportunity costs: A normative account of cognitive fatigue and boredom.

M Agrawal, MG Mattar, JD Cohen, ND Daw - Psychological review, 2022 - psycnet.apa.org
Cognitive fatigue and boredom are two phenomenological states that reflect overt task
disengagement. In this article, we present a rational analysis of the temporal structure of …

Sustained Neuronal Activation Raises Oxidative Metabolism to a New Steady-State Level: Evidence from 1H NMR Spectroscopy in the Human Visual Cortex

S Mangia, I Tkáč, R Gruetter… - Journal of cerebral …, 2007 - journals.sagepub.com
To date, functional 1H NMR spectroscopy has been utilized to report the time courses of few
metabolites, primarily lactate. Benefiting from the sensitivity offered by ultra-high magnetic …

Regional homogeneity, functional connectivity and imaging markers of Alzheimer's disease: a review of resting-state fMRI studies

Y Liu, K Wang, YU Chunshui, Y He, Y Zhou, M Liang… - Neuropsychologia, 2008 - Elsevier
Resting-state functional magnetic resonance imaging (fMRI), a promising technique for
measuring brain activities during rest, has attracted much attention in the past few years. In …

Dynamic functional imaging of brain glucose utilization using fPET-FDG

M Villien, HY Wey, JB Mandeville, C Catana… - Neuroimage, 2014 - Elsevier
Glucose is the principal source of energy for the brain and yet the dynamic response of
glucose utilization to changes in brain activity is still not fully understood. Positron emission …