Separating vascular and neuronal effects of age on fMRI BOLD signals
KA Tsvetanov, RNA Henson… - … Transactions of the …, 2021 - royalsocietypublishing.org
Accurate identification of brain function is necessary to understand the neurobiology of
cognitive ageing, and thereby promote well-being across the lifespan. A common tool used …
cognitive ageing, and thereby promote well-being across the lifespan. A common tool used …
BOLD hemodynamic response function changes significantly with healthy aging
Functional magnetic resonance imaging (fMRI) has been used to infer age-differences in
neural activity from the hemodynamic response function (HRF) that characterizes the blood …
neural activity from the hemodynamic response function (HRF) that characterizes the blood …
Diffusional kurtosis imaging in the diffusion imaging in python project
Diffusion-weighted magnetic resonance imaging (dMRI) measurements and models provide
information about brain connectivity and are sensitive to the physical properties of tissue …
information about brain connectivity and are sensitive to the physical properties of tissue …
Combining magnetoencephalography with magnetic resonance imaging enhances learning of surrogate-biomarkers
Electrophysiological methods, that is M/EEG, provide unique views into brain health. Yet,
when building predictive models from brain data, it is often unclear how electrophysiology …
when building predictive models from brain data, it is often unclear how electrophysiology …
Choice of magnetometers and gradiometers after signal space separation
Background: Modern Elekta Neuromag MEG devices include 102 sensor triplets containing
one magnetometer and two planar gradiometers. The first processing step is often a signal …
one magnetometer and two planar gradiometers. The first processing step is often a signal …
Aging enhances neural activity in auditory, visual, and somatosensory cortices: the common cause revisited
In humans, age-related declines in vision, hearing, and touch coincide with changes in
amplitude and latency of sensory-evoked potentials. These age-related differences in neural …
amplitude and latency of sensory-evoked potentials. These age-related differences in neural …
Toward more robust and reproducible diffusion kurtosis imaging
RN Henriques, SN Jespersen… - Magnetic Resonance …, 2021 - Wiley Online Library
Purpose The general utility of diffusion kurtosis imaging (DKI) is challenged by its poor
robustness to imaging artifacts and thermal noise that often lead to implausible kurtosis …
robustness to imaging artifacts and thermal noise that often lead to implausible kurtosis …
[HTML][HTML] Strong and specific associations between cardiovascular risk factors and white matter micro-and macrostructure in healthy aging
Cardiovascular health declines with age, increasing the risk of hypertension and elevated
heart rate in middle and old age. Here, we used multivariate techniques to investigate the …
heart rate in middle and old age. Here, we used multivariate techniques to investigate the …
Age-related central gain with degraded neural synchrony in the auditory brainstem of mice and humans
JA Rumschlag, CM McClaskey, JW Dias… - Neurobiology of …, 2022 - Elsevier
Aging is associated with auditory nerve (AN) functional deficits and decreased inhibition in
the central auditory system, amplifying central responses in a process referred to here as …
the central auditory system, amplifying central responses in a process referred to here as …
Referential and inferential production across the lifespan: different patterns and different predictive cognitive factors
R Fargier, M Laganaro - Frontiers in Psychology, 2023 - frontiersin.org
Introduction The ability to speak is grounded in general memory and control processes and
likely changes across the lifespan. However, our knowledge on how word production …
likely changes across the lifespan. However, our knowledge on how word production …