High-resolution fMRI at 7 Tesla: challenges, promises and recent developments for individual-focused fMRI studies
O Viessmann, JR Polimeni - Current opinion in behavioral sciences, 2021 - Elsevier
Limited detection power has been a bottleneck for subject-specific functional MRI (fMRI)
studies; however, the higher signal-to-noise ratio afforded by ultra-high magnetic fields (≥ 7 …
studies; however, the higher signal-to-noise ratio afforded by ultra-high magnetic fields (≥ 7 …
Quality and denoising in real‐time functional magnetic resonance imaging neurofeedback: A methods review
Neurofeedback training using real‐time functional magnetic resonance imaging (rtfMRI‐NF)
allows subjects voluntary control of localised and distributed brain activity. It has sparked …
allows subjects voluntary control of localised and distributed brain activity. It has sparked …
[HTML][HTML] A generative model of whole-brain effective connectivity
The development of whole-brain models that can infer effective (directed) connection
strengths from fMRI data represents a central challenge for computational neuroimaging. A …
strengths from fMRI data represents a central challenge for computational neuroimaging. A …
[HTML][HTML] Characteristics of respiratory measures in young adults scanned at rest, including systematic changes and “missed” deep breaths
Breathing rate and depth influence the concentration of carbon dioxide in the blood, altering
cerebral blood flow and thus functional magnetic resonance imaging (fMRI) signals. Such …
cerebral blood flow and thus functional magnetic resonance imaging (fMRI) signals. Such …
[HTML][HTML] Sparse DCM for whole-brain effective connectivity from resting-state fMRI data
Contemporary neuroscience has embraced network science and dynamical systems to
study the complex and self-organized structure of the human brain. Despite the …
study the complex and self-organized structure of the human brain. Despite the …
Serial correlations in single-subject fMRI with sub-second TR
When performing statistical analysis of single-subject fMRI data, serial correlations need to
be taken into account to allow for valid inference. Otherwise, the variability in the parameter …
be taken into account to allow for valid inference. Otherwise, the variability in the parameter …
Reliability of task-specific neuronal activation assessed with functional PET, ASL and BOLD imaging
Mapping the neuronal response during cognitive processing is of crucial importance to gain
new insights into human brain function. BOLD imaging and ASL are established MRI …
new insights into human brain function. BOLD imaging and ASL are established MRI …
Identification of physiological response functions to correct for fluctuations in resting-state fMRI related to heart rate and respiration
M Kassinopoulos, GD Mitsis - Neuroimage, 2019 - Elsevier
Functional magnetic resonance imaging (fMRI) is widely viewed as the gold standard for
studying brain function due to its high spatial resolution and non-invasive nature. However, it …
studying brain function due to its high spatial resolution and non-invasive nature. However, it …
Single‐shot spiral diffusion‐weighted imaging at 7T using expanded encoding with compressed sensing
G Varela‐Mattatall, PI Dubovan… - Magnetic …, 2023 - Wiley Online Library
Purpose The expanded encoding model incorporates spatially‐and time‐varying field
perturbations for correction during reconstruction. To date, these reconstructions have used …
perturbations for correction during reconstruction. To date, these reconstructions have used …
Integration of an RF coil and commercial field camera for ultrahigh‐field MRI
Purpose To develop an RF coil with an integrated commercial field camera for ultrahigh field
(7T) neuroimaging. The RF coil would operate within a head‐only gradient coil and be …
(7T) neuroimaging. The RF coil would operate within a head‐only gradient coil and be …