2009
123I-5-IA-85380 SPECT Imaging of Nicotinic Receptors in Alzheimer Disease and Mild Cognitive Impairment
Mitsis EM, Reech KM, Bois F, Tamagnan GD, MacAvoy MG, Seibyl JP, Staley JK, van Dyck CH. 123I-5-IA-85380 SPECT Imaging of Nicotinic Receptors in Alzheimer Disease and Mild Cognitive Impairment. Journal Of Nuclear Medicine 2009, 50: 1455-1463. PMID: 19690024, DOI: 10.2967/jnumed.109.064030.Peer-Reviewed Original ResearchConceptsAdvanced Alzheimer's diseaseMild cognitive impairmentHealthy control subjectsControl subjectsCognitive impairmentAge-matched healthy control subjectsAlzheimer's diseaseBrain regionsEffect of diagnosisNicotinic acetylcholine receptorsLate-stage phenomenonCholinergic reductionIA-85380Effect of ageUnivariate analysisNicotinic receptorsAnterior cingulateConstant infusionAcetylcholine receptorsTrail Making TestMultivariate analysisNeuropsychologic variablesDiagnostic groupsSignificant overall effectSPECT imaging
1996
Human biodistribution and dosimetry of the SPECT D2 dopamine receptor radioligand [123I]IBF
van Dyck C, Seibyl J, Stubbs J, Zoghbi S, Wisniewski G, Baldwin R, Zea-Ponce Y, Charney D, Hoffer P, Innis R. Human biodistribution and dosimetry of the SPECT D2 dopamine receptor radioligand [123I]IBF. Nuclear Medicine And Biology 1996, 23: 9-16. PMID: 9004921, DOI: 10.1016/0969-8051(95)02003-9.Peer-Reviewed Original ResearchConceptsDopamine receptor radioligandBrain uptakeReceptor radioligandPromising SPECT agentMSv/MBqUrinary excretion fractionHigh brain uptakePeak brain uptakeUrinary bladder wallD2 dopamine receptorsHealthy human subjectsRapid urinary excretionSingle photon emissionMedical Internal Radiation Dose (MIRD) schemaHuman biodistributionUrinary excretionDopamine receptorsFavorable dosimetryBladder wallExcretion fractionRenal systemInjected activitySPECT agentHuman subjectsDose estimates