Neurophysiological and computational principles of cortical rhythms in cognition

XJ Wang - Physiological reviews, 2010 - journals.physiology.org
Synchronous rhythms represent a core mechanism for sculpting temporal coordination of
neural activity in the brain-wide network. This review focuses on oscillations in the cerebral …

Frontal midline theta oscillations during working memory maintenance and episodic encoding and retrieval

LT Hsieh, C Ranganath - Neuroimage, 2014 - Elsevier
Neural oscillations in the theta band (4–8 Hz) are prominent in the human
electroencephalogram (EEG), and many recent electrophysiological studies in animals and …

Neurovascular coupling and oxygenation are decreased in hippocampus compared to neocortex because of microvascular differences

K Shaw, L Bell, K Boyd, DM Grijseels, D Clarke… - Nature …, 2021 - nature.com
The hippocampus is essential for spatial and episodic memory but is damaged early in
Alzheimer's disease and is very sensitive to hypoxia. Understanding how it regulates its …

Memory-related processing is the primary driver of human hippocampal theta oscillations

SE Seger, JLS Kriegel, BC Lega, AD Ekstrom - Neuron, 2023 - cell.com
Decades of work in rodents suggest that movement is a powerful driver of hippocampal low-
frequency" theta" oscillations. Puzzlingly, such movement-related theta increases in …

How and when the fMRI BOLD signal relates to underlying neural activity: the danger in dissociation

A Ekstrom - Brain research reviews, 2010 - Elsevier
Functional magnetic resonance imaging (fMRI) has become the dominant means of
measuring behavior-related neural activity in the human brain. Yet the relation between the …

Integration and differentiation of hippocampal memory traces

IK Brunec, J Robin, RK Olsen, M Moscovitch… - Neuroscience & …, 2020 - Elsevier
Prevailing theories of hippocampal function argue that memories are rapidly encoded by
non-overlapping memory traces. Concurrently, the hippocampus has been argued to …

The human retrosplenial cortex and thalamus code head direction in a global reference frame

JP Shine, JP Valdés-Herrera, M Hegarty… - Journal of …, 2016 - Soc Neuroscience
Spatial navigation is a multisensory process involving integration of visual and body-based
cues. In rodents, head direction (HD) cells, which are most abundant in the thalamus …

Is navigation in virtual reality with FMRI really navigation?

JS Taube, S Valerio, RM Yoder - Journal of cognitive neuroscience, 2013 - direct.mit.edu
Identifying the neural mechanisms underlying spatial orientation and navigation has long
posed a challenge for researchers. Multiple approaches incorporating a variety of …

Variability of the relationship between electrophysiology and BOLD-fMRI across cortical regions in humans

CR Conner, TM Ellmore, TA Pieters… - Journal of …, 2011 - Soc Neuroscience
The relationship between blood oxygenation level-dependent (BOLD) functional MRI (fMRI)
signal and the underlying neural electrical activity in humans is a topic of intense interest to …

Imaging the human medial temporal lobe with high-resolution fMRI

VA Carr, J Rissman, AD Wagner - Neuron, 2010 - cell.com
High-resolution functional MRI (hr-fMRI) affords unique leverage on the functional properties
of human medial temporal lobe (MTL) substructures. We review initial hr-fMRI efforts to …