Spectral analysis of dynamic PET studies: a review of 20 years of method developments and applications

M Veronese, G Rizzo, A Bertoldo… - … methods in medicine, 2016 - Wiley Online Library
In Positron Emission Tomography (PET), spectral analysis (SA) allows the quantification of
dynamic data by relating the radioactivity measured by the scanner in time to the underlying …

Cerebral blood flow predicts differential neurotransmitter activity

J Dukart, Š Holiga, C Chatham, P Hawkins, A Forsyth… - Scientific reports, 2018 - nature.com
Application of metabolic magnetic resonance imaging measures such as cerebral blood flow
in translational medicine is limited by the unknown link of observed alterations to specific …

GABA-A receptor differences in schizophrenia: a positron emission tomography study using [11C]Ro154513

TR Marques, AH Ashok, I Angelescu, F Borgan… - Molecular …, 2021 - nature.com
A loss of GABA signaling is a prevailing hypothesis for the pathogenesis of schizophrenia.
Preclinical studies indicate that blockade of the α5 subtype of the GABA receptor (α5 …

Gamma oscillations in V1 are correlated with GABAA receptor density: A multi-modal MEG and Flumazenil-PET study

J Kujala, J Jung, S Bouvard, F Lecaignard, A Lothe… - Scientific reports, 2015 - nature.com
High-frequency oscillations in the gamma-band reflect rhythmic synchronization of spike
timing in active neural networks. The modulation of gamma oscillations is a widely …

The brain GABA-benzodiazepine receptor alpha-5 subtype in autism spectrum disorder: A pilot [11C] Ro15-4513 positron emission tomography study

MA Mendez, J Horder, J Myers, S Coghlan, P Stokes… - …, 2013 - Elsevier
GABA (gamma-amino-butyric-acid) is the primary inhibitory neurotransmitter in the human
brain. It has been proposed that the symptoms of autism spectrum disorders (ASDs) are the …

Impaired theta phase coupling underlies frontotemporal dysconnectivity in schizophrenia

RA Adams, D Bush, F Zheng, SS Meyer, R Kaplan… - Brain, 2020 - academic.oup.com
Frontotemporal dysconnectivity is a key pathology in schizophrenia. The specific nature of
this dysconnectivity is unknown, but animal models imply dysfunctional theta phase coupling …

GABAA receptor availability is not altered in adults with autism spectrum disorder or in mouse models

J Horder, M Andersson, MA Mendez, N Singh… - Science translational …, 2018 - science.org
Preliminary studies have suggested that γ-aminobutyric acid type A (GABAA) receptors, and
potentially the GABAA α5 subtype, are deficient in autism spectrum disorder (ASD) …

Selected PET radioligands for ion channel linked neuroreceptor imaging: focus on GABA, NMDA and nACh receptors

A Kassenbrock, N Vasdev… - Current Topics in …, 2016 - benthamdirect.com
Positron emission tomography (PET) neuroimaging of ion channel linked receptors is a
developing area of preclinical and clinical research. The present review focuses on recent …

[HTML][HTML] The effects of propofol anaesthesia on molecular-enriched networks during resting-state and naturalistic listening

T Lawn, D Martins, O O'Daly, S Williams, M Howard… - NeuroImage, 2023 - Elsevier
Placing a patient in a state of anaesthesia is crucial for modern surgical practice. However,
the mechanisms by which anaesthetic drugs, such as propofol, impart their effects on …

GABAergic inhibition shapes behavior and neural dynamics in human visual working memory

J Kujala, C Ciumas, J Jung, S Bouvard… - Cerebral …, 2024 - academic.oup.com
Neuronal inhibition, primarily mediated by GABAergic neurotransmission, is crucial for brain
development and healthy cognition. Gamma-aminobutyric acid concentration levels in …