Koichi Ogawa


Ontology type: schema:Person     


Person Info

NAME

Koichi

SURNAME

Ogawa

Publications in SciGraph latest 50 shown

  • 2018-06 Effect of region extraction and assigned mass-density values on the accuracy of dose calculation with magnetic resonance-based volumetric arc therapy planning in RADIOLOGICAL PHYSICS AND TECHNOLOGY
  • 2014-10 Simulation study on a stationary data acquisition SPECT system with multi-pinhole collimators attached to a triple-head gamma camera system in ANNALS OF NUCLEAR MEDICINE
  • 2013-08 Aperture correction with an asymmetrically trimmed Gaussian weight in SPECT with a fan-beam collimator in ANNALS OF NUCLEAR MEDICINE
  • 2013-06 Simultaneous dual-isotope imaging based on an artificial neural network for evaluating myocardial perfusion and fatty acid metabolism in JOURNAL OF NUCLEAR CARDIOLOGY
  • 2013 Quantitative Measurement of Physical Value of Materials with a Dental Panoramic Radiograph in WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING MAY 26-31, 2012, BEIJING, CHINA
  • 2013 Diagnosis of Periodontitis with the Energy Information in Dental Panoramic Image in WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING MAY 26-31, 2012, BEIJING, CHINA
  • 2013 Improvement of Image Quality in the Advanced Compton Camera in WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING MAY 26-31, 2012, BEIJING, CHINA
  • 2013 Determination of the Optimum Threshold Value in a Denoising Method with a Wavelet Transform in WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING MAY 26-31, 2012, BEIJING, CHINA
  • 2013 Evaluation on Pixel Value Conversion Methods for Dose Calculation with Kilo-Voltage Cone Beam CT Images in WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING MAY 26-31, 2012, BEIJING, CHINA
  • 2013-01 Dose calculation with a cone beam CT image in image-guided radiation therapy in RADIOLOGICAL PHYSICS AND TECHNOLOGY
  • 2011-02 Comparison of a pixelated semiconductor detector and a non-pixelated scintillation detector in pinhole SPECT system for small animal study in ANNALS OF NUCLEAR MEDICINE
  • 2011 Advantages of Energy-Binned Photon Counting Detector in 5TH EUROPEAN CONFERENCE OF THE INTERNATIONAL FEDERATION FOR MEDICAL AND BIOLOGICAL ENGINEERING
  • 2009-10 Development of an ultra-high resolution SPECT system with a CdTe semiconductor detector in ANNALS OF NUCLEAR MEDICINE
  • 2009 SPECT imaging with a semiconductor detector and a diverging collimator in 4TH EUROPEAN CONFERENCE OF THE INTERNATIONAL FEDERATION FOR MEDICAL AND BIOLOGICAL ENGINEERING
  • 2009 Performance of Semiconductor Gamma-Camera System with CdZnTe Detector in 4TH EUROPEAN CONFERENCE OF THE INTERNATIONAL FEDERATION FOR MEDICAL AND BIOLOGICAL ENGINEERING
  • 2009 Motion detection system with three USB cameras and an active search algorithm for stereotactic radiosurgery in WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING, SEPTEMBER 7 - 12, 2009, MUNICH, GERMANY
  • 2009 Ultra-high Resolution SPECT with CdTe Detectors in 4TH EUROPEAN CONFERENCE OF THE INTERNATIONAL FEDERATION FOR MEDICAL AND BIOLOGICAL ENGINEERING
  • 2008-08 Computer-Based Classification of Dermoscopy Images of Melanocytic Lesions on Acral Volar Skin in JOURNAL OF INVESTIGATIVE DERMATOLOGY
  • 2007-01 Scatter correction based on an artificial neural network for99mTc and123I dual-isotope SPECT in myocardial and brain imaging in ANNALS OF NUCLEAR MEDICINE
  • 2006-05 Development of a collimator blurring compensation method using fine angular sampling projection data in SPECT in ANNALS OF NUCLEAR MEDICINE
  • 2005-10 Influence of photon scattering and attenuation on ROI analysis in brain perfusion single-photon emission tomographic imaging of normal subjects in ANNALS OF NUCLEAR MEDICINE
  • 2004-05 Image distortion and correction in single photon emission CT in ANNALS OF NUCLEAR MEDICINE
  • 1998-10 Simultaneous acquisition of iodine-123 emission and technetium-99m transmission data for quantitative brain single-photon emission tomographic imaging in EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING
  • 1998-02 Application of transmission scan-based attenuation compensation to scatter-corrected thallium-201 myocardial single-photon emission tomographic images in EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING
  • 1996-10 Evaluation of SPET quantification of simultaneous emission and transmission imaging of the brain using a multidetector SPET system with the TEW scatter compensation method and fan-beam collimation in EUROPEAN JOURNAL OF NUCLEAR MEDICINE AND MOLECULAR IMAGING
  • 1996-09 A new decision rule for parameter δ in MAP EM (OSL) reconstruction with the Gibbs prior in ANNALS OF NUCLEAR MEDICINE
  • 1996-03 Iterative correction method for shift-variant blurring caused by collimator aperture in SPECT in ANNALS OF NUCLEAR MEDICINE
  • 1994-12 Simulation study of triple-energy-window scatter correction in combined Tl-201, Tc-99m SPECT in ANNALS OF NUCLEAR MEDICINE
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