2014
Test-retest variability of adenosine A2A binding in the human brain with 11C-TMSX and PET
Naganawa M, Mishina M, Sakata M, Oda K, Hiura M, Ishii K, Ishiwata K. Test-retest variability of adenosine A2A binding in the human brain with 11C-TMSX and PET. EJNMMI Research 2014, 4: 76. PMID: 25621197, PMCID: PMC4293456, DOI: 10.1186/s13550-014-0076-9.Peer-Reviewed Original ResearchTest-retest variabilityCerebral cortexCentrum semiovaleMethodsFive healthy volunteersNon-displaceable uptakeLow test-retest variabilityReference regionArterial blood samplingTest-retest reproducibilityCandidate reference regionsHuman brainTest-retest studyHealthy volunteersAdenosine A2ABlood samplingDistribution volumeInvasive methodNoninvasive methodReceptor quantificationBPNDCortexBrainPresent studySimilar levelsPET
2007
Evaluation of distribution of adenosine A2A receptors in normal human brain measured with [11C]TMSX PET
Mishina M, Ishiwata K, Kimura Y, Naganawa M, Oda K, Kobayashi S, Katayama Y, Ishii K. Evaluation of distribution of adenosine A2A receptors in normal human brain measured with [11C]TMSX PET. Synapse 2007, 61: 778-784. PMID: 17568431, DOI: 10.1002/syn.20423.Peer-Reviewed Original ResearchConceptsPositron emission tomographyPosterior putamenCaudate nucleusFrontal lobeHuman brainPromising PET ligandSelective A2AR antagonistNormal male subjectsMetabolite-corrected plasmaPosterior cingulate gyrusAdenosine A2A receptorsNormal human brainCerebral cortexA2AR antagonistCingulate gyrusArterial bloodOccipital lobeParkinson's diseaseTemporal lobePET scansA2A receptorsThree-compartment modelParietal lobePET ligandMale subjects