Masanori Ichise

Summary

Affiliation: National Institutes of Health
Country: USA

Publications

  1. ncbi request reprint Strategies to improve neuroreceptor parameter estimation by linear regression analysis
    Masanori Ichise
    Molecular Imaging Branch, National Institutes of Mental Health, National Institutes of Health, Bethesda, Maryland 20892, USA
    J Cereb Blood Flow Metab 22:1271-81. 2002
  2. ncbi request reprint Linearized reference tissue parametric imaging methods: application to [11C]DASB positron emission tomography studies of the serotonin transporter in human brain
    Masanori Ichise
    National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892, USA
    J Cereb Blood Flow Metab 23:1096-112. 2003
  3. ncbi request reprint Synthesis and initial evaluation of [11C](R)-RWAY in monkey-a new, simply labeled antagonist radioligand for imaging brain 5-HT1A receptors with PET
    Julie A McCarron
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Building 10, B3 C346A, 10 Center Drive, Bethesda, MD 20892, USA
    Eur J Nucl Med Mol Imaging 34:1670-82. 2007
  4. ncbi request reprint Elevated serotonin transporter binding in major depressive disorder assessed using positron emission tomography and [11C]DASB; comparison with bipolar disorder
    Dara M Cannon
    Molecular Imaging Branch, Mood and Anxiety Disorders Program, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland, USA
    Biol Psychiatry 62:870-7. 2007
  5. ncbi request reprint Biodistribution and radiation dosimetry of the serotonin transporter ligand 11C-DASB determined from human whole-body PET
    Jian Qiang Lu
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892 0135, USA
    J Nucl Med 45:1555-9. 2004
  6. ncbi request reprint Quantification of serotonin 5-HT1A receptors in monkey brain with [11C](R)-(-)-RWAY
    Fumihiko Yasuno
    Molecular Imaging Branch, National Institute of Mental Health, Bethesda, Maryland 20892 0135, USA
    Synapse 60:510-20. 2006
  7. ncbi request reprint Absolute quantification of regional cerebral glucose utilization in mice by 18F-FDG small animal PET scanning and 2-14C-DG autoradiography
    Hiroshi Toyama
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland, USA
    J Nucl Med 45:1398-405. 2004
  8. ncbi request reprint Identification and regional distribution in rat brain of radiometabolites of the dopamine transporter PET radioligand [11C]PE2I
    H Umesha Shetty
    PET Radiopharmaceutical Sciences, Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Building 10, Room B3 C351, MSC 1003, 10 Center Drive, Bethesda, MD 20892 1003, USA
    Eur J Nucl Med Mol Imaging 34:667-78. 2007
  9. ncbi request reprint PET imaging of brain 5-HT1A receptors in rat in vivo with 18F-FCWAY and improvement by successful inhibition of radioligand defluorination with miconazole
    Dnyanesh N Tipre
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892 0135, USA
    J Nucl Med 47:345-53. 2006
  10. ncbi request reprint PET imaging of neurokinin-1 receptors with [(18)F]SPA-RQ in human subjects: assessment of reference tissue models and their test-retest reproducibility
    Fumihiko Yasuno
    Molecular Imaging Branch, National Institute of Mental Health, Bethesda, Maryland 20892, USA
    Synapse 61:242-51. 2007

Detail Information

Publications29

  1. ncbi request reprint Strategies to improve neuroreceptor parameter estimation by linear regression analysis
    Masanori Ichise
    Molecular Imaging Branch, National Institutes of Mental Health, National Institutes of Health, Bethesda, Maryland 20892, USA
    J Cereb Blood Flow Metab 22:1271-81. 2002
    ..For tracers with slow kinetics and low to moderate noise, however, MA2 may provide the lowest bias while maintaining computational ease for pixelwise parameter estimation...
  2. ncbi request reprint Linearized reference tissue parametric imaging methods: application to [11C]DASB positron emission tomography studies of the serotonin transporter in human brain
    Masanori Ichise
    National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892, USA
    J Cereb Blood Flow Metab 23:1096-112. 2003
    ..MRTM2 allowed rapid generation of parametric images with the noise reductions consistent with the simulations. Rapid parametric imaging by MRTM2 should be a useful method for human [11C]DASB positron emission tomography studies...
  3. ncbi request reprint Synthesis and initial evaluation of [11C](R)-RWAY in monkey-a new, simply labeled antagonist radioligand for imaging brain 5-HT1A receptors with PET
    Julie A McCarron
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Building 10, B3 C346A, 10 Center Drive, Bethesda, MD 20892, USA
    Eur J Nucl Med Mol Imaging 34:1670-82. 2007
    ..We aimed to fulfill a need for a radioligand that may be simply labeled with carbon-11 for effective positron emission tomography (PET) imaging of brain 5-HT(1A) receptors...
  4. ncbi request reprint Elevated serotonin transporter binding in major depressive disorder assessed using positron emission tomography and [11C]DASB; comparison with bipolar disorder
    Dara M Cannon
    Molecular Imaging Branch, Mood and Anxiety Disorders Program, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland, USA
    Biol Psychiatry 62:870-7. 2007
    ....
  5. ncbi request reprint Biodistribution and radiation dosimetry of the serotonin transporter ligand 11C-DASB determined from human whole-body PET
    Jian Qiang Lu
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892 0135, USA
    J Nucl Med 45:1555-9. 2004
    ..The goal of this study was to provide dosimetry estimates for 11C-DASB based on human whole-body PET...
  6. ncbi request reprint Quantification of serotonin 5-HT1A receptors in monkey brain with [11C](R)-(-)-RWAY
    Fumihiko Yasuno
    Molecular Imaging Branch, National Institute of Mental Health, Bethesda, Maryland 20892 0135, USA
    Synapse 60:510-20. 2006
    ....
  7. ncbi request reprint Absolute quantification of regional cerebral glucose utilization in mice by 18F-FDG small animal PET scanning and 2-14C-DG autoradiography
    Hiroshi Toyama
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland, USA
    J Nucl Med 45:1398-405. 2004
    ..In addition, we compared the rCMR(glc) values under isoflurane, ketamine and xylazine anesthesia, and awake states...
  8. ncbi request reprint Identification and regional distribution in rat brain of radiometabolites of the dopamine transporter PET radioligand [11C]PE2I
    H Umesha Shetty
    PET Radiopharmaceutical Sciences, Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Building 10, Room B3 C351, MSC 1003, 10 Center Drive, Bethesda, MD 20892 1003, USA
    Eur J Nucl Med Mol Imaging 34:667-78. 2007
    ..We aimed to determine the composition of radioactivity in rat brain after intravenous administration of the dopamine transporter radioligand, [(11)C]PE2I...
  9. ncbi request reprint PET imaging of brain 5-HT1A receptors in rat in vivo with 18F-FCWAY and improvement by successful inhibition of radioligand defluorination with miconazole
    Dnyanesh N Tipre
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892 0135, USA
    J Nucl Med 47:345-53. 2006
    ..Our aim was to demonstrate with a rat model that defluorination of 18F-FCWAY may be inhibited in vivo to improve its applicability to measuring brain regional 5-HT1A receptor densities...
  10. ncbi request reprint PET imaging of neurokinin-1 receptors with [(18)F]SPA-RQ in human subjects: assessment of reference tissue models and their test-retest reproducibility
    Fumihiko Yasuno
    Molecular Imaging Branch, National Institute of Mental Health, Bethesda, Maryland 20892, USA
    Synapse 61:242-51. 2007
    ..7 in gray matter regions. In conclusion, a two-parameter reference tissue method (MRTM2) provided reproducible and reliable measurements of [(18)F]SPA-RQ brain uptake using 240 min of both regional and voxel-wise data...
  11. ncbi request reprint PET imaging of the dopamine transporter with 18F-FECNT: a polar radiometabolite confounds brain radioligand measurements
    Sami S Zoghbi
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892 0135, USA
    J Nucl Med 47:520-7. 2006
    ....
  12. ncbi request reprint PET [11C]DASB imaging of serotonin transporters in patients with alcoholism
    Amira K Brown
    Molecular Imaging Branch, National Institute of Mental Health, One Center Drive, Bethesda, MD 20892, USA
    Alcohol Clin Exp Res 31:28-32. 2007
    ..We measured densities of the serotonin transporter (SERT) in a moderate-sized sample of alcoholic patients who were assessed for aggressive characteristics...
  13. ncbi request reprint PET imaging of serotonin transporters with [11C]DASB: test-retest reproducibility using a multilinear reference tissue parametric imaging method
    Jae Seung Kim
    Molecular Imaging Branch, National Institute of Mental Health, Bethesda, Maryland, USA
    J Nucl Med 47:208-14. 2006
    ....
  14. ncbi request reprint Effects of early life stress on [11C]DASB positron emission tomography imaging of serotonin transporters in adolescent peer- and mother-reared rhesus monkeys
    Masanori Ichise
    Molecular Imaging Branch, National Institute of Mental Health, Bethesda, Maryland 20892, USA
    J Neurosci 26:4638-43. 2006
    ....
  15. ncbi request reprint Development of new brain imaging agents based upon nocaine-modafinil hybrid monoamine transporter inhibitors
    John L Musachio
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Building 10, Room B3 C346, 10 Center Drive, Bethesda, MD 20892 1003, USA
    Bioorg Med Chem Lett 16:3101-4. 2006
    ..Contrary to our expectations, both of these ligands provided brain images that were more typical of those shown by agents binding to the DAT...
  16. ncbi request reprint Persistent dopamine functions of neurons derived from embryonic stem cells in a rodent model of Parkinson disease
    José A Rodríguez-Gómez
    Laboratory of Molecular Biology, National Institute of Neurological Disorders and Stroke, Porter Neuroscience Research Center, National Institute of Health, Bethesda, Maryland 20892, USA
    Stem Cells 25:918-28. 2007
    ..This work supports continued interest in ES cells as a source of functional DA neurons...
  17. pmc Widespread decrease of nicotinic acetylcholine receptors in Parkinson's disease
    Masahiro Fujita
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Building 1, Room B3 10, I Center Drive, MSC 0135, Bethesda, MD, USA
    Ann Neurol 59:174-7. 2006
    ..Nicotinic acetylcholine receptors have close interactions with the dopaminergic system and play critical roles in cognitive function. The purpose of this study was to compare these receptors between living PD patients and healthy subjects...
  18. ncbi request reprint Consensus nomenclature for in vivo imaging of reversibly binding radioligands
    Robert B Innis
    National Institute of Mental Health, Molecular Imaging Branch, Bethesda, Maryland, USA
    J Cereb Blood Flow Metab 27:1533-9. 2007
    ..An international group of experts in pharmacokinetic modeling recommends a consensus nomenclature to describe in vivo molecular imaging of reversibly binding radioligands...
  19. ncbi request reprint Serotonin transporter binding in bipolar disorder assessed using [11C]DASB and positron emission tomography
    Dara M Cannon
    Mood and Anxiety Disorders Program, Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892 2670, USA
    Biol Psychiatry 60:207-17. 2006
    ..This study used PET and [(11)C]DASB, a radioligand that afforded higher sensitivity and specificity for the 5-HTT than previously available radioligands, to compare 5-HTT binding between BD and control subjects...
  20. ncbi request reprint Pharmacological and genetic characterization of two selective serotonin transporter ligands: 2-[2-(dimethylaminomethylphenylthio)]-5-fluoromethylphenylamine (AFM) and 3-amino-4-[2-(dimethylaminomethyl-phenylthio)]benzonitrile (DASB)
    Qian Li
    Laboratory of Clinical Science, National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USA
    J Pharmacol Exp Ther 308:481-6. 2004
    ..In addition, fenfluramine showed a low capability to compete with [(3)H]AFM. The present results suggest that both AFM and DASB are highly selective SERT ligands potentially suitable for use in human PET studies of SERT...
  21. ncbi request reprint Synthesis and evaluation of two 18F-labeled 6-iodo-2-(4'-N,N-dimethylamino)phenylimidazo[1,2-a]pyridine derivatives as prospective radioligands for beta-amyloid in Alzheimer's disease
    Lisheng Cai
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, 10 Center Drive, Bethesda, Maryland 20892, USA
    J Med Chem 47:2208-18. 2004
    ....
  22. ncbi request reprint Evaluation of anesthesia effects on [18F]FDG uptake in mouse brain and heart using small animal PET
    Hiroshi Toyama
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892, USA
    Nucl Med Biol 31:251-6. 2004
    ..Results suggest that anesthesia impedes FDG uptake in mouse brain and affects FDG uptake in heart; however, the effects in the brain and heart differ depending on the type of anesthesia used...
  23. ncbi request reprint Quantification of nicotinic acetylcholine receptors in human brain using [123I]5-I-A-85380 SPET
    Masahiro Fujita
    Molecular Imaging Branch, National Institute of Mental Health, Bethesda, MD 20892 0135, USA
    Eur J Nucl Med Mol Imaging 30:1620-9. 2003
    ..These results demonstrate the feasibility of quantifying high-affinity type nAChRs using [123I]5-I-A-85380 in humans and support the use of VT' measured by bolus studies...
  24. ncbi request reprint Evaluation of 2 scatter correction methods using a striatal phantom for quantitative brain SPECT
    Douglass C Vines
    Molecular Imaging Branch, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20892 0135, USA
    J Nucl Med Technol 31:157-60. 2003
    ..The first is based on thresholding the energy spectrum (ES), and the second is based on a modification of the transmission-dependent convolution subtraction (TDCS) method...
  25. ncbi request reprint Noninvasive estimation of normalized distribution volume: application to the muscarinic-2 ligand [(18)F]FP-TZTP
    Masanori Ichise
    Kreitchman PET Center, Department of Radiology, Columbia University College of Physicians, New York, New York 10032, USA
    J Cereb Blood Flow Metab 28:420-30. 2008
    ..We conclude that MRTM2 V(T)(*) allows detection of group differences in receptor binding without arterial blood or a receptor-free reference region...
  26. ncbi request reprint Combination of dopamine transporter and D2 receptor SPECT in the diagnostic evaluation of PD, MSA, and PSP
    Yun J Kim
    Morton and Gloria Shulman Movement Disorders Center and the Division of Neurology Department of Medicine, The Toronto Western Hospital, Toronto, Ontario, Canada
    Mov Disord 17:303-12. 2002
    ..These findings suggest that DAT SPECT may be useful in differentiating parkinsonism from controls and D2 SPECT in further differentiating MSA from Parkinson's disease and possibly PSP...
  27. ncbi request reprint PET imaging of brain with the beta-amyloid probe, [11C]6-OH-BTA-1, in a transgenic mouse model of Alzheimer's disease
    Hiroshi Toyama
    Department of Radiology, Fujita Health University, 1 98, Dengakugakubo, Kutsukake, Toyoake, 470 1192, Aichi, Japan
    Eur J Nucl Med Mol Imaging 32:593-600. 2005
    ..The purpose of this study was to evaluate the capacity of [11C]6-OH-BTA-1 and positron emission tomography (PET) to quantify beta-amyloid (Abeta) plaques in the Tg2576 mouse model of Alzheimer's disease (AD)...
  28. ncbi request reprint Reproducibility of dopamine transporter density measured with 123I-FPCIT SPECT in normal control and Parkinson's disease patients
    Tatsuro Tsuchida
    Department of Medical Imaging, Mount Sinai Hospital, USA
    Ann Nucl Med 18:609-16. 2004
    ..The objective of this study was to evaluate the reproducibility of 123I-FPCIT SPECT by using whole striatal region of interest (ROI) and subdivided ROI in normal controls (NC) and Parkinson's disease (PD) patients...
  29. doi request reprint In vivo imaging of microglial activation using a peripheral benzodiazepine receptor ligand: [11C]PK-11195 and animal PET following ethanol injury in rat striatum
    Hiroshi Toyama
    Department of Radiology, Fujita Health University, 1 98 Dengakugakubo, Kutsukake, Toyoake, Aichi 470 1192, Japan
    Ann Nucl Med 22:417-24. 2008
    ..To investigate whether [(11)C]PK-11195, a specific peripheral benzodiazepine receptors (PBRs) ligand for positron emission tomography (PET), can show activated microglia in a rat brain injury model...