User profiles for J.F.A. Jansen

Jacobus FA Jansen

Associate Professor, Dept. of Radiology, Mental Health and Neuroscience Institute, UM & TU …
Verified email at mumc.nl
Cited by 9323

1H MR Spectroscopy of the Brain: Absolute Quantification of Metabolites1

JFA Jansen, WH Backes, K Nicolay, ME Kooi - Radiology, 2006 - pubs.rsna.org
Hydrogen 1 ( 1 H) magnetic resonance (MR) spectroscopy enables noninvasive in vivo
quantification of metabolite concentrations in the brain. Currently, metabolite concentrations are …

[HTML][HTML] Working memory deficits in high-functioning adolescents with autism spectrum disorders: neuropsychological and neuroimaging correlates

EM Barendse, MPH Hendriks, JFA Jansen… - Journal of …, 2013 - Springer
Working memory is a temporary storage system under attentional control. It is believed to
play a central role in online processing of complex cognitive information and may also play a …

[HTML][HTML] Interaction between blood-brain barrier and glymphatic system in solute clearance

…, MPJ Van Boxtel, FRJ Verhey, JFA Jansen… - Neuroscience & …, 2018 - Elsevier
Neurovascular pathology concurs with protein accumulation, as the brain vasculature is
important for waste clearance. Interstitial solutes, such as amyloid-β, were previously thought to …

Blood-brain barrier leakage in patients with early Alzheimer disease

HJ Van De Haar, S Burgmans, JFA Jansen… - Radiology, 2016 - pubs.rsna.org
Purpose To investigate whether the blood-brain barrier (BBB) leaks blood-circulating substances
in patients with early forms of Alzheimer disease (AD), and if so, to examine the extent …

[HTML][HTML] Me, myself, bye: regional alterations in glutamate and the experience of ego dissolution with psilocybin

…, SW Toennes, N Hutten, JFA Jansen… - …, 2020 - nature.com
There is growing interest in the therapeutic utility of psychedelic substances, like psilocybin,
for disorders characterized by distortions of the self-experience, like depression. …

Functional connectivity of dissociation in patients with psychogenic non-epileptic seizures

…, WH Backes, AP Aldenkamp, JFA Jansen - Journal of Neurology …, 2012 - jnnp.bmj.com
Introduction Psychogenic non-epileptic seizures (PNES) resemble epileptic seizures, but lack
epileptiform brain activity. Instead, the cause is assumed to be psychogenic. An abnormal …

Loss of network efficiency associated with cognitive decline in chronic epilepsy

MCG Vlooswijk, MJ Vaessen, JFA Jansen, M De Krom… - Neurology, 2011 - AAN Enterprises
Objective: To study the relation between possibly altered whole brain topology and intellectual
decline in chronic epilepsy, a combined study of neurocognitive assessment and graph …

Big GABA: Edited MR spectroscopy at 24 research sites

…, N He, S Heba, N Hoggard, TW Hsu, JFA Jansen… - Neuroimage, 2017 - Elsevier
Magnetic resonance spectroscopy (MRS) is the only biomedical imaging method that can
noninvasively detect endogenous signals from the neurotransmitter γ-aminobutyric acid (GABA…

Neurovascular unit impairment in early Alzheimer's disease measured with magnetic resonance imaging

HJ van de Haar, JFA Jansen, MJP van Osch… - Neurobiology of …, 2016 - Elsevier
… Jacobus FA Jansen contributed for analysis support and general support. Matthias JP van
Osch contributed for data acquisition and analysis support. Mark A van Buchem and Majon …

Blood–brain barrier leakage is more widespread in patients with cerebral small vessel disease

…, SM Wong, HJ van de Haar, J Staals, JFA Jansen… - Neurology, 2017 - AAN Enterprises
Objective: As blood–brain barrier (BBB) dysfunction may occur in normal aging but may also
play a pivotal role in the pathophysiology of cerebral small vessel disease (cSVD), we used …