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MicroMath Inc optimal compartment model
Radioactivity concentrations, parent radioligand fraction in plasma, and brain time activity curves from a representative subject injected with [11C]FPEB (a–c) or [11C]SP203 (d–f). The first panels (a and d) for each radioligand plot the concentration of parent radioligand, separated from radiometabolites as a function of time after injection. The middle panels (b and e) show the percentage of total radioactivity in plasma that represents parent radioligand. The last panels (c and f) plot the concentrations of radioactivity in three brain regions as a function of time after injection. The lines represent the unconstrained two-tissue <t>compartment</t> model that well fit all data points. (o) putamen, (•) thalamus, and (□) cerebellum.
Optimal Compartment Model, supplied by MicroMath Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/optimal+compartment+model/pmc05531344-256-2-25?v=MicroMath+Inc
Average 90 stars, based on 1 article reviews
optimal compartment model - by Bioz Stars, 2026-06
90/100 stars

Images

1) Product Images from "Comparison of two PET radioligands, [ 11 C]FPEB and [ 11 C]SP203, for quantification of metabotropic glutamate receptor 5 in human brain"

Article Title: Comparison of two PET radioligands, [ 11 C]FPEB and [ 11 C]SP203, for quantification of metabotropic glutamate receptor 5 in human brain

Journal: Journal of Cerebral Blood Flow & Metabolism

doi: 10.1177/0271678X16668891

Radioactivity concentrations, parent radioligand fraction in plasma, and brain time activity curves from a representative subject injected with [11C]FPEB (a–c) or [11C]SP203 (d–f). The first panels (a and d) for each radioligand plot the concentration of parent radioligand, separated from radiometabolites as a function of time after injection. The middle panels (b and e) show the percentage of total radioactivity in plasma that represents parent radioligand. The last panels (c and f) plot the concentrations of radioactivity in three brain regions as a function of time after injection. The lines represent the unconstrained two-tissue compartment model that well fit all data points. (o) putamen, (•) thalamus, and (□) cerebellum.
Figure Legend Snippet: Radioactivity concentrations, parent radioligand fraction in plasma, and brain time activity curves from a representative subject injected with [11C]FPEB (a–c) or [11C]SP203 (d–f). The first panels (a and d) for each radioligand plot the concentration of parent radioligand, separated from radiometabolites as a function of time after injection. The middle panels (b and e) show the percentage of total radioactivity in plasma that represents parent radioligand. The last panels (c and f) plot the concentrations of radioactivity in three brain regions as a function of time after injection. The lines represent the unconstrained two-tissue compartment model that well fit all data points. (o) putamen, (•) thalamus, and (□) cerebellum.

Techniques Used: Radioactivity, Clinical Proteomics, Activity Assay, Injection, Concentration Assay

Distribution volume (VT) as a function of duration of image acquisition for [11C]FPEB (a) and [11C]SP203 (b). VT was calculated for cerebellum (•) using an unconstrained two-tissue compartment model with increasingly truncated acquisition times. Values are normalized as percentage of terminal value attained from 120 min of imaging. Data represent mean ± SD of eight subjects for [11C]FPEB and six subjects for [11C]SP203.
Figure Legend Snippet: Distribution volume (VT) as a function of duration of image acquisition for [11C]FPEB (a) and [11C]SP203 (b). VT was calculated for cerebellum (•) using an unconstrained two-tissue compartment model with increasingly truncated acquisition times. Values are normalized as percentage of terminal value attained from 120 min of imaging. Data represent mean ± SD of eight subjects for [11C]FPEB and six subjects for [11C]SP203.

Techniques Used: Imaging



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Radioactivity concentrations, parent radioligand fraction in plasma, and brain time activity curves from a representative subject injected with [11C]FPEB (a–c) or [11C]SP203 (d–f). The first panels (a and d) for each radioligand plot the concentration of parent radioligand, separated from radiometabolites as a function of time after injection. The middle panels (b and e) show the percentage of total radioactivity in plasma that represents parent radioligand. The last panels (c and f) plot the concentrations of radioactivity in three brain regions as a function of time after injection. The lines represent the unconstrained two-tissue <t>compartment</t> model that well fit all data points. (o) putamen, (•) thalamus, and (□) cerebellum.
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Radioactivity concentrations, parent radioligand fraction in plasma, and brain time activity curves from a representative subject injected with [11C]FPEB (a–c) or [11C]SP203 (d–f). The first panels (a and d) for each radioligand plot the concentration of parent radioligand, separated from radiometabolites as a function of time after injection. The middle panels (b and e) show the percentage of total radioactivity in plasma that represents parent radioligand. The last panels (c and f) plot the concentrations of radioactivity in three brain regions as a function of time after injection. The lines represent the unconstrained two-tissue <t>compartment</t> model that well fit all data points. (o) putamen, (•) thalamus, and (□) cerebellum.
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Radioactivity concentrations, parent radioligand fraction in plasma, and brain time activity curves from a representative subject injected with [11C]FPEB (a–c) or [11C]SP203 (d–f). The first panels (a and d) for each radioligand plot the concentration of parent radioligand, separated from radiometabolites as a function of time after injection. The middle panels (b and e) show the percentage of total radioactivity in plasma that represents parent radioligand. The last panels (c and f) plot the concentrations of radioactivity in three brain regions as a function of time after injection. The lines represent the unconstrained two-tissue <t>compartment</t> model that well fit all data points. (o) putamen, (•) thalamus, and (□) cerebellum.
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Image Search Results


Radioactivity concentrations, parent radioligand fraction in plasma, and brain time activity curves from a representative subject injected with [11C]FPEB (a–c) or [11C]SP203 (d–f). The first panels (a and d) for each radioligand plot the concentration of parent radioligand, separated from radiometabolites as a function of time after injection. The middle panels (b and e) show the percentage of total radioactivity in plasma that represents parent radioligand. The last panels (c and f) plot the concentrations of radioactivity in three brain regions as a function of time after injection. The lines represent the unconstrained two-tissue compartment model that well fit all data points. (o) putamen, (•) thalamus, and (□) cerebellum.

Journal: Journal of Cerebral Blood Flow & Metabolism

Article Title: Comparison of two PET radioligands, [ 11 C]FPEB and [ 11 C]SP203, for quantification of metabotropic glutamate receptor 5 in human brain

doi: 10.1177/0271678X16668891

Figure Lengend Snippet: Radioactivity concentrations, parent radioligand fraction in plasma, and brain time activity curves from a representative subject injected with [11C]FPEB (a–c) or [11C]SP203 (d–f). The first panels (a and d) for each radioligand plot the concentration of parent radioligand, separated from radiometabolites as a function of time after injection. The middle panels (b and e) show the percentage of total radioactivity in plasma that represents parent radioligand. The last panels (c and f) plot the concentrations of radioactivity in three brain regions as a function of time after injection. The lines represent the unconstrained two-tissue compartment model that well fit all data points. (o) putamen, (•) thalamus, and (□) cerebellum.

Article Snippet: The optimal compartment model (i.e. one- vs. two-tissue compartment) was chosen based on the Akaike information criterion (AIC), 18 model selection criterion (MSC) proposed by Micromath®, Saint Louis, MO, http://www.micromath.com/products.php?p=scientist&m=statistical_analysis ), and F -test.

Techniques: Radioactivity, Clinical Proteomics, Activity Assay, Injection, Concentration Assay

Distribution volume (VT) as a function of duration of image acquisition for [11C]FPEB (a) and [11C]SP203 (b). VT was calculated for cerebellum (•) using an unconstrained two-tissue compartment model with increasingly truncated acquisition times. Values are normalized as percentage of terminal value attained from 120 min of imaging. Data represent mean ± SD of eight subjects for [11C]FPEB and six subjects for [11C]SP203.

Journal: Journal of Cerebral Blood Flow & Metabolism

Article Title: Comparison of two PET radioligands, [ 11 C]FPEB and [ 11 C]SP203, for quantification of metabotropic glutamate receptor 5 in human brain

doi: 10.1177/0271678X16668891

Figure Lengend Snippet: Distribution volume (VT) as a function of duration of image acquisition for [11C]FPEB (a) and [11C]SP203 (b). VT was calculated for cerebellum (•) using an unconstrained two-tissue compartment model with increasingly truncated acquisition times. Values are normalized as percentage of terminal value attained from 120 min of imaging. Data represent mean ± SD of eight subjects for [11C]FPEB and six subjects for [11C]SP203.

Article Snippet: The optimal compartment model (i.e. one- vs. two-tissue compartment) was chosen based on the Akaike information criterion (AIC), 18 model selection criterion (MSC) proposed by Micromath®, Saint Louis, MO, http://www.micromath.com/products.php?p=scientist&m=statistical_analysis ), and F -test.

Techniques: Imaging