K. Hirao

Most-cited papers

1. Direct measurement of hepatic indocyanine green clearance with near‐infrared spectroscopy: Separate evaluation of uptake and removal

   H. Shinohara, Akira Tanaka, T. Kitai, N. Yanabu +5 more

   1996Hepatology120 citations Open access

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2. Quantitative detection of hemoglobin saturation in the liver with near‐infrared spectroscopy

   T. Kitai, A. Tanaka, A. Tokuka, Kōichi Tanaka +3 more

   1993Hepatology72 citations Open access

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3. GLP-1 receptor antagonist as a potential probe for pancreatic beta-cell imaging.

   E. Mukai, K. Toyoda, H. Kimura, H. Kawashima +7 more

   2009Biochemical and Biophysical Research Communications - BBRC68 citations

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4. Measurement of cerebral oxygenation in neonates after vaginal delivery and cesarean section using full-spectrum near infrared spectroscopy.

   K. Isobe, T. Kusaka, Yuka Fujikawa, K. Okubo +6 more

   2002Comparative biochemistry and physiology. Part A, Molecular & integrative physiology56 citations

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5. Changes in cerebral hemoglobin concentration and oxygen saturation immediately after birth in the human neonate using full-spectrum near infrared spectroscopy.

   K. Isobe, T. Kusaka, Yuka Fujikawa, Masatoshi Kondo +5 more

   2000Journal of Biomedical Optics50 citations Open access

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6. Quantification of cerebral oxygenation by full-spectrum near-infrared spectroscopy using a two-point method.

   T. Kusaka, K. Isobe, K. Nagano, K. Okubo +5 more

   2002Comparative biochemistry and physiology. Part A, Molecular & integrative physiology29 citations

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7. Intraoperative measurement of the graft oxygenation state in living related liver transplantation by near infrared spectroscopy

   T. Kitai, A. Tanaka, A. Tokuka, B. Sato +11 more

   1995Transplant International25 citations

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8. Delayed oxidation of intramitochondrial pyridine nucleotide oxidoreduction state as compared with tissue oxygenation in human liver transplantation.

   Akira Tanaka, T. Kitai, Shingo Iwata, K. Hirao +9 more

   1993Biochimica et Biophysica Acta25 citations

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9. Measurement of hemodynamics of auditory cortex using magnetoencephalography and near infrared spectroscopy.

   M. Ohnishi, N. Kusakawa, S. Masaki, K. Honda +4 more

   1997Acta oto-laryngologica. Supplementum24 citations

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10. Interrelationship of oxygen supply by hepatic artery and portal vein: rapid analysis of ischemia-reflow-induced changes in hepatic oxygenation in experimental and clinical subjects by tissue near-infrared spectroscopy.

    Atuso Tokuka, Akira Tanaka, T. Kitai, Nobuharu Yanabu +5 more

    1994European surgical research. Europaische chirurgische Forschung. Recherches chirurgicales europeennes20 citations

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11. Changes in the hepatic oxygenation state during hemorrhage and following epinephrine or dextran infusion as assessed by near-infrared spectroscopy.

    T. Kitai, Akira Tanaka, A. Tokuka, Koichi Tanaka +3 more

    1993Circulatory shock14 citations

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12. Investigation on Deep Layer Measurements in the Cerebral Cortex within the Adult Head by near Infrared Spectroscopy Using an Absorbance Difference Technique

    M. Ohnishi, N. Kusakawa, S. Masaki, K. Honda +3 more

    200311 citations

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13. Microvolume blood-sampling device with low hemolysis and high consistent yield of serum components.

    Yoshiyuki Tanaka, Y. Noda, Mayumi Kobayashi, Yasuko Yamada +1 more

    2001Clinical Chemistry9 citations

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14. Development of in vivo imaging agents targeting glucagon-like peptide-1 receptor (GLP-1R) in pancreatic islets

    H. Kimura, Y. Ogawa, H. Kawashima, E. Mukai +6 more

    20093 citations

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15. Evoked hemodynamic response of the auditory cortex measured by magnetoencephalography and near‐infrared spectroscopy

    M. Ohnishi, S. Masaki, K. Honda, N. Kusakawa +2 more

    19961 citations

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16. Radiosynthesis and evaluation of F-18 exendin-4 derivatives as a PET tracer for the imaging of GLP-1 receptors on pancreatic {beta}-cells

    H. Kimura, Y. Ogawa, H. Kawashima, K. Toyoda +6 more

    20110 citations

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17. Development of 123I labeled Exendin derivatives for the imaging of GLP-1 receptors on pancreatic {beta}-cell with SPECT

    Y. Ogawa, H. Kimura, H. Kawashima, K. Toyoda +6 more

    20110 citations

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18. Synthesis and evaluation of radioiodinated exendin derivatives for the imaging of GLP-1 receptor expression in pancreatic islets

    H. Kimura, Y. Ogawa, H. Kawashima, E. Mukai +6 more

    20100 citations

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19. Blood test device

    K. Hirao, Y. Noda, Yoshiyuki Tanaka, T. Uchigaki

    20000 citations

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20. [Measurement of blood loss and bleeding pattern from the bleeding time incision].

    H. Takami, Y. Tamai, K. Hirao

    1995[Rinsho ketsueki] The Japanese journal of clinical hematology0 citations Open access

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21. Contents, Vol. 26, 1994

    N. A. Mustafa, M. Yandi, H. Turgutalp, E. Ovalı +30 more

    19940 citations

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22. Subject Index, Vol. 26, 1994

    N. A. Mustafa, M. Yandi, H. Turgutalp, E. Ovalı +30 more

    19940 citations Open access

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23. A method of correcting a spectrum of absorption and spectrometric measuring device to an object with light, with the use of the method.

    K. Hirao

    19920 citations

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24. Method and apparatus for measuring the properties of a substance by means of light scattering.

    K. Hirao, N. Inamoto

    19890 citations

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