Cerebral amyloid angiopathy and Alzheimer disease—one peptide, two pathways

SM Greenberg, BJ Bacskai… - Nature Reviews …, 2020 - nature.com
The shared role of amyloid-β (Aβ) deposition in cerebral amyloid angiopathy (CAA) and
Alzheimer disease (AD) is arguably the clearest instance of crosstalk between …

[HTML][HTML] Ultra-slow oscillations in fMRI and resting-state connectivity: neuronal and vascular contributions and technical confounds

PJ Drew, C Mateo, KL Turner, X Yu, D Kleinfeld - Neuron, 2020 - cell.com
Summary Ultra-slow,∼ 0.1-Hz variations in the oxygenation level of brain blood are widely
used as an fMRI-based surrogate of" resting-state" neuronal activity. The temporal …

[HTML][HTML] Vasomotion as a driving force for paravascular clearance in the awake mouse brain

SJ van Veluw, SS Hou, M Calvo-Rodriguez… - Neuron, 2020 - cell.com
Paravascular drainage of solutes, including β-amyloid (Aβ), appears to be an important
process in brain health and diseases such as Alzheimer's disease (AD) and cerebral …

[HTML][HTML] Optical imaging and spectroscopy for the study of the human brain: status report

H Ayaz, WB Baker, G Blaney, DA Boas… - …, 2022 - spiedigitallibrary.org
This report is the second part of a comprehensive two-part series aimed at reviewing an
extensive and diverse toolkit of novel methods to explore brain health and function. While …

Vascular and neural basis of the BOLD signal

PJ Drew - Current opinion in neurobiology, 2019 - Elsevier
Highlights•The architecture of the cerebral vasculature sculpts the hemodynamics
response.•The BOLD signal is correlated with increases in gamma-band power in the LFP …

[HTML][HTML] Mapping the subcortical connectivity of the human default mode network

J Li, WH Curley, B Guerin, DD Dougherty, AV Dalca… - Neuroimage, 2021 - Elsevier
The default mode network (DMN) mediates self-awareness and introspection, core
components of human consciousness. Therapies to restore consciousness in patients with …

[HTML][HTML] Imaging perivascular space structure and function using brain MRI

G Barisano, KM Lynch, F Sibilia, H Lan, NC Shih… - Neuroimage, 2022 - Elsevier
In this article, we provide an overview of current neuroimaging methods for studying
perivascular spaces (PVS) in humans using brain MRI. In recent years, an increasing …

[HTML][HTML] Arterial vasodilation drives convective fluid flow in the brain: a poroelastic model

RT Kedarasetti, PJ Drew, F Costanzo - Fluids and Barriers of the CNS, 2022 - Springer
The movement of fluid into, through, and out of the brain plays an important role in clearing
metabolic waste. However, there is controversy regarding the mechanisms driving fluid …

A critical assessment of data quality and venous effects in sub-millimeter fMRI

K Kay, KW Jamison, L Vizioli, R Zhang, E Margalit… - Neuroimage, 2019 - Elsevier
Advances in hardware, pulse sequences, and reconstruction techniques have made it
possible to perform functional magnetic resonance imaging (fMRI) at sub-millimeter …

Whole-brain mapping of effective connectivity by fMRI with cortex-wide patterned optogenetics

S Kim, HS Moon, TT Vo, CH Kim, GH Im, S Lee, M Choi… - Neuron, 2023 - cell.com
Functional magnetic resonance imaging (fMRI) with optogenetic neural manipulation is a
powerful tool that enables brain-wide mapping of effective functional networks. To achieve …