Change in binding potential as a quantitative index of neurotransmitter release is highly sensitive to relative timing and kinetics of the tracer and the endogenous …

KK Yoder, C Wang, ED Morris - Journal of Nuclear Medicine, 2004 - Soc Nuclear Med
Change in binding potential (ΔBP) is often used to indicate alterations in neurotransmitter
concentration in response to stimuli. Increasingly, it is being used in bolus studies as a …

[HTML][HTML] Limitations of SRTM, Logan graphical method, and equilibrium analysis for measuring transient dopamine release with [11C] raclopride PET

JM Sullivan, SJ Kim, KP Cosgrove… - American journal of …, 2013 - ncbi.nlm.nih.gov
Conventional PET methods to estimate [11 C] raclopride binding potential (BP ND) assume
that endogenous dopamine concentration does not change during the scan time. However …

Assessment of dynamic neurotransmitter changes with bolus or infusion delivery of neuroreceptor ligands

CJ Endres, RE Carson - Journal of Cerebral Blood Flow & …, 1998 - journals.sagepub.com
To describe the effect of endogenous dopamine on [11C] raclopride binding, we previously
extended the conventional receptor ligand model to include dynamic changes in …

Quantitative evaluation of changes in binding potential with a simplified reference tissue model and multiple injections of [11C] raclopride

Y Ikoma, H Watabe, T Hayashi, Y Miyake, N Teramoto… - Neuroimage, 2009 - Elsevier
Positron emission tomography (PET) with [11C] raclopride is widely used to investigate
temporal changes in the dopamine D2 receptor system attributed to the dopamine release …

A consistent and efficient graphical analysis method to improve the quantification of reversible tracer binding in radioligand receptor dynamic PET studies

Y Zhou, W Ye, JR Brašić, AH Crabb, J Hilton, DF Wong - Neuroimage, 2009 - Elsevier
The widely used Logan plot in radioligand receptor dynamic PET studies produces marked
noise-induced negative biases in the estimates of total distribution volume (DVT) and …

Potentials and pitfalls using high affinity radioligands in PET and SPET determinations on regional drug induced D2 receptor occupancy—a simulation study based on …

H Olsson, L Farde - Neuroimage, 2001 - Elsevier
The D2 dopamine receptor density ranges from 0.2 to 40 nM among human brain regions.
For high density regions radioligands like [11C] raclopride provide accurate and reliable …

Time‐course of change in [11C]carfentanil and [11C]raclopride binding potential after a nonpharmacological challenge

DJ Scott, CS Stohler, RA Koeppe, JK Zubieta - Synapse, 2007 - Wiley Online Library
Abstract Positron Emission Tomography (PET) with appropriate radiotracers and
quantification methods allows the detection of changes in endogenous neurotransmission …

Estimation from PET data of transient changes in dopamine concentration induced by alcohol: support for a non-parametric signal estimation method

CC Constantinescu, KK Yoder… - Physics in Medicine …, 2008 - iopscience.iop.org
We previously developed a model-independent technique (non-parametric ntPET) for
extracting the transient changes in neurotransmitter concentration from paired (rest & …

Assessment of motion and model bias on the detection of dopamine response to behavioral challenge

MA Levine, JB Mandeville, F Calabro… - Journal of Cerebral …, 2022 - journals.sagepub.com
Compartmental modeling analysis of 11C-raclopride (RAC) PET data can be used to
measure the dopaminergic response to intra-scan behavioral tasks. Bias in estimates of …

[PDF][PDF] Measurement of dopamine release with continuous infusion of [11C] raclopride: optimization and signal-to-noise considerations

H Watabe, CJ Endres, A Breier, B Schmall… - Journal of Nuclear …, 2000 - Soc Nuclear Med
Accordingtothesimulationstudy, theoptimalscantimesforpre and poststimulusscans were
39— 50and 58— i® mm, respec tively. The optimal timing resulted in a 28% noise …