Non-BOLD contrast for laminar fMRI in humans: CBF, CBV, and CMRO2

L Huber, K Uludağ, HE Möller - Neuroimage, 2019 - Elsevier
Functional magnetic resonance imaging (fMRI) using the blood oxygenation level-
dependent (BOLD) contrast indirectly probes neuronal activity changes via evoked cerebral …

Advanced MRI techniques to improve our understanding of experience-induced neuroplasticity

CL Tardif, CJ Gauthier, CJ Steele, PL Bazin, A Schäfer… - Neuroimage, 2016 - Elsevier
Over the last two decades, numerous human MRI studies of neuroplasticity have shown
compelling evidence for extensive and rapid experience-induced brain plasticity in vivo. To …

BOLD signal physiology: models and applications

CJ Gauthier, AP Fan - Neuroimage, 2019 - Elsevier
The BOLD contrast mechanism has a complex relationship with functional brain activity,
oxygen metabolism, and neurovascular factors. Accurate interpretation of the BOLD signal …

Recent applications of UHF‐MRI in the study of human brain function and structure: a review

W van der Zwaag, A Schäfer, JP Marques… - NMR in …, 2016 - Wiley Online Library
The increased availability of ultra‐high‐field (UHF) MRI has led to its application in a wide
range of neuroimaging studies, which are showing promise in transforming fundamental …

[HTML][HTML] Improved sensitivity and microvascular weighting of 3T laminar fMRI with GE-BOLD using NORDIC and phase regression

L Knudsen, CJ Bailey, JU Blicher, Y Yang, P Zhang… - NeuroImage, 2023 - Elsevier
Introduction Functional MRI with spatial resolution in the submillimeter domain enables
measurements of activation across cortical layers in humans. This is valuable as different …

Lamina-dependent calibrated BOLD response in human primary motor cortex

M Guidi, L Huber, L Lampe, CJ Gauthier, HE Möller - Neuroimage, 2016 - Elsevier
Disentangling neural activity at different cortical depths during a functional task has recently
generated growing interest, since this would allow to separate feedforward and feedback …

Comparison of 3 T and 7 T ASL techniques for concurrent functional perfusion and BOLD studies

D Ivanov, A Gardumi, RAM Haast, J Pfeuffer, BA Poser… - Neuroimage, 2017 - Elsevier
Arterial spin labeling (ASL) is the primary non-invasive MRI approach to measure baseline
cerebral blood flow (CBF) in healthy subjects and patients. ASL also allows concurrent …

Cortical laminar resting‐state signal fluctuations scale with the hypercapnic blood oxygenation level‐dependent response

M Guidi, L Huber, L Lampe, A Merola… - Human Brain …, 2020 - Wiley Online Library
Calibrated functional magnetic resonance imaging can remove unwanted sources of signal
variability in the blood oxygenation level‐dependent (BOLD) response. This is achieved by …

[HTML][HTML] Regional Reproducibility of BOLD Calibration Parameter M, OEF and Resting-State CMRO2 Measurements with QUO2 MRI

I Lajoie, FB Tancredi, RD Hoge - PLoS One, 2016 - journals.plos.org
The current generation of calibrated MRI methods goes beyond simple localization of task-
related responses to allow the mapping of resting-state cerebral metabolic rate of oxygen …

Dependence of BOLD signal fluctuation on arterial blood CO2 and O2: Implication for resting-state functional connectivity

FA Nasrallah, LY Yeow, B Biswal, KH Chuang - Neuroimage, 2015 - Elsevier
Blood oxygenation level dependent (BOLD) functional MRI signal is known to be modulated
by the CO 2 level. Typically only end-tidal CO 2, rather than the arterial partial pressure of …