A high-resolution in vivo atlas of the human brain's serotonin system
The serotonin (5-hydroxytryptamine, 5-HT) system modulates many important brain
functions and is critically involved in many neuropsychiatric disorders. Here, we present a …
functions and is critically involved in many neuropsychiatric disorders. Here, we present a …
Whole-brain multimodal neuroimaging model using serotonin receptor maps explains non-linear functional effects of LSD
Understanding the underlying mechanisms of the human brain in health and disease will
require models with necessary and sufficient details to explain how function emerges from …
require models with necessary and sufficient details to explain how function emerges from …
Receptor-informed network control theory links LSD and psilocybin to a flattening of the brain's control energy landscape
Psychedelics including lysergic acid diethylamide (LSD) and psilocybin temporarily alter
subjective experience through their neurochemical effects. Serotonin 2a (5-HT2a) receptor …
subjective experience through their neurochemical effects. Serotonin 2a (5-HT2a) receptor …
Motion tracking for medical imaging: a nonvisible structured light tracking approach
OV Olesen, RR Paulsen, L Hojgaard… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
We present a system for head motion tracking in 3D brain imaging. The system is based on
facial surface reconstruction and tracking using a structured light (SL) scanning principle …
facial surface reconstruction and tracking using a structured light (SL) scanning principle …
[PDF][PDF] Evaluation of surface registration algorithms for PET motion correction
Recent advancements in high resolution Positron Emission Tomography (PET) have made it
possible to study metabolic activity and the anatomy of the brain in great details. It becomes …
possible to study metabolic activity and the anatomy of the brain in great details. It becomes …
Central 5-HT4 receptor binding as biomarker of serotonergic tonus in humans: a [11C] SB207145 PET study
Identification of a biomarker that can inform on extracellular serotonin (5-HT) levels in the
brains of living humans would enable greater understanding of the way brain circuits are …
brains of living humans would enable greater understanding of the way brain circuits are …
Negative BOLD signal changes in ipsilateral primary somatosensory cortex are associated with perfusion decreases and behavioral evidence for functional inhibition
K Schäfer, F Blankenburg, R Kupers, JM Grüner, I Law… - Neuroimage, 2012 - Elsevier
We used functional magnetic resonance imaging (fMRI) and positron emission tomography
(PET) to study the negative blood oxygenation level dependent (BOLD) signal and its …
(PET) to study the negative blood oxygenation level dependent (BOLD) signal and its …
List-mode PET motion correction using markerless head tracking: proof-of-concept with scans of human subject
OV Olesen, JM Sullivan, T Mulnix… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
A custom designed markerless tracking system was demonstrated to be applicable for
positron emission tomography (PET) brain imaging. Precise head motion registration is …
positron emission tomography (PET) brain imaging. Precise head motion registration is …
[PDF][PDF] LSD flattens the brain's energy landscape: evidence from receptor-informed network control theory
Psychedelics like lysergic acid diethylamide (LSD) offer a powerful window into the function
of the human brain and mind, by temporarily altering subjective experience through their …
of the human brain and mind, by temporarily altering subjective experience through their …
Familial Risk for Major Depression is Associated with Lower Striatal 5-HT4 Receptor Binding
Abstract Background: The 5-HT4 receptor provides a novel potential target for
antidepressant treatment. No studies exist to elucidate the 5-HT4 receptor's in vivo …
antidepressant treatment. No studies exist to elucidate the 5-HT4 receptor's in vivo …