TY - THES AB - Stimulant use can trigger a neuroimmune response and render the central nervous system vulnerable by activating microglia and leading to cell migration, pro-inflammatory factor production, and reactive oxygen and nitrogen secretion. Activated microglia leads to the expression of TSPO, a 18kDa translocator protein formerly denoted as the peripheral benzodiazepine receptor (PBR), which can be utilized as a target to index neuroinflammation. The objective of this thesis was to explore the feasibility of using standard uptake value (SUV) and pseudo-reference region modeling for PET quantification. The regions of interest (ROIs) were middle frontal gyrus, ventral striatum, and amygdala. SUV data was acquired directly from PET sequences. Non-displaceable binding potential (BPND) data was derived using the simplified reference tissue model (SRTM), with cerebellar gray matter as the pseudo-reference region. AU - Lan, Yuxin DA - 2023 DO - 10.6083/6h440t27k DO - DOI ID - 10139 KW - Substance-Related Disorders KW - Neuroinflammatory Diseases KW - Pharmacogenomic Variants KW - Methamphetamine KW - Positron-Emission Tomography KW - experimental models L1 - https://digitalcollections.ohsu.edu/record/10139/files/Lan.Yuxin.2023.pdf L2 - https://digitalcollections.ohsu.edu/record/10139/files/Lan.Yuxin.2023.pdf L4 - https://digitalcollections.ohsu.edu/record/10139/files/Lan.Yuxin.2023.pdf LK - https://digitalcollections.ohsu.edu/record/10139/files/Lan.Yuxin.2023.pdf N2 - Stimulant use can trigger a neuroimmune response and render the central nervous system vulnerable by activating microglia and leading to cell migration, pro-inflammatory factor production, and reactive oxygen and nitrogen secretion. Activated microglia leads to the expression of TSPO, a 18kDa translocator protein formerly denoted as the peripheral benzodiazepine receptor (PBR), which can be utilized as a target to index neuroinflammation. The objective of this thesis was to explore the feasibility of using standard uptake value (SUV) and pseudo-reference region modeling for PET quantification. The regions of interest (ROIs) were middle frontal gyrus, ventral striatum, and amygdala. SUV data was acquired directly from PET sequences. Non-displaceable binding potential (BPND) data was derived using the simplified reference tissue model (SRTM), with cerebellar gray matter as the pseudo-reference region. PB - Oregon Health and Science University PY - 2023 T1 - Exploring the feasibility of utilizing standard uptake value and pseudo-reference region modeling for quantification of [11C]PBR28 activity from dynamic positron emission tomography acquisitions in a population of methamphetamine users TI - Exploring the feasibility of utilizing standard uptake value and pseudo-reference region modeling for quantification of [11C]PBR28 activity from dynamic positron emission tomography acquisitions in a population of methamphetamine users UR - https://digitalcollections.ohsu.edu/record/10139/files/Lan.Yuxin.2023.pdf Y1 - 2023 ER -