Radiological Physics and Technology

RPT表紙Radiological Physics and Technology, a quarterly journal devoted to continuing medical education in the radiological sciences, is the official journal of the Japan Society of Medical Physics and the Japanese Society of Radiological Technology (published in English).

RPT Editorial Committee

Editor in ChiefKunio Doi, PhD
Editorial AssistantElisabeth Lanzl, AM (University of Chicago, Chicago, U.S.A.)
Deputy Editors
  • Fujio Araki, PhD (Kumamoto University)
  • Masahiro Endo, PhD (National Institute of Radiologigal Sciences)
  • Tomoyuki Hasegawa, PhD (Kitasato University)
  • Shigehiko Katsuragawa, PhD
  • Yoshie Kodera, PhD

How to browse RPT online journal

The international journal “Radiological Physics and Technology” (RPT) is delivered to JSMP members twice a year as a booklet (issued on January 20th and July 20th). In addition, it is also published as an online journal that is published online as soon as each article is accepted, making the latest articles available worldwide.

Procedure to use RPT online journal

  1. Access JSMP top page
  2. On the left side of Top page, you can find [My Page] and click it. Enter your membership number and password. (If you do not know the password, please click inquiry function on the login screen.)
  3. Access online journal from “View Journal「ジャーナルの閲覧」”

Doi Award (土井賞)

The Doi Award recognizes outstanding papers in each field for each volume of RPT.
Vol. (Year)FieldFirst AutherTitle
Vol.12(2019)Diagnostic ImagingMasatoshi SaitoSimulation of photon-counting detectors for conversion of dual-energysubtracted computed tomography number to electron density.
Nuclear Medicine,MRI and InformaticsNatsuki MinouraA complementary scheme for automated detection of high‑uptake regions on dedicated breast PET and whole‑body PET/CT.
Radiation Therapy PhysicsNoriyuki Kadoya Evaluation of a 3D-printed heterogeneous anthropomorphic head and neck phantom for patient-specific quality assurance in intensitymodulated radiation therapy
Vol.11 (2018)Diagnostic ImagingChiaki TominagaTilted-wire method for measuring resolution properties of CT images under extremely low-contrast and high-noise conditions
Nuclear Medicine,MRI and InformaticsChiharu KaiComputer-aided diagnosis with radiogenomics: Analysis of the relationship between genotype and morphological changes in brain magnetic resonance images
Radiation Therapy PhysicsNobuyuki KanematsuEstimation of linear energy transfer distribution for broad-beam carbon-ion radiotherapy at the National Institute of Radiological Sciences
Vol.10 (2017)Diagnostic ImagingSayed Ahmad Zikri Bin Sayed AluweeEvaluation of pre-surgical models for uterine surgery by use of three-dimensional printing and mold casting
Nuclear Medicine,MRI and InformaticsNobuyuki KudomiFully parametric imaging with reversible tracer 18F-FLT within a reasonable time
Radiation Therapy PhysicsFumio HashimotoDose reduction technique in diagnostic X-ray computed tomography by use of 6-channel multileaf collimators
Vol.9 (2016)Diagnostic ImagingTomomi TakenagaA computer simulation method for low-dose CT images by use of real high-dose images: a phantom study
Nuclear Medicine,MRI and InformaticsKoya FujimotoAutomatic ROI construction for analyzing time-signal intensity curve in dynamic contrast-enhanced MR imaging of the breast
Radiation Therapy PhysicsKazuki TakegamiEnergy dependence measurement of small-type optically stimulated luminescence (OSL) dosimeter by means of characteristic X-rays induced with general diagnostic X-ray equipment
Vol.8 (2016)Radiation Therapy PhysicsGenichiro WakabayashiApplicability of self-activation of an NaI scintillator for measurement of photo-neutrons around a high-energy X-ray radiotherapy machine
Nuclear Medicine,MRI and InformaticsSeiji ShirakawaAttenuation correction of 111In planar images by use of dual energy, fundamental study by Monte Carlo simulation
Diagnostic ImagingKazuhiro SatoAliased noise in X-ray CT images and band-limiting processing as a preventive measure
Vol.7 (2015)Diagnostic ImagingXiangrong ZhouDevelopment and evaluation of statistical shape modeling for principal inner organs on torso CT images.
Nuclear Medicine,MRI and InformaticsHarumasa KasaiA method for assessing metabolic information on liver and bone marrow by use of double gradient-echo with spectral fat suppression.
Radiation Therapy PhysicsHiroyuki DateA formulation of cell surviving fraction after radiation exposure.
Vol.6 (2014)Diagnostic ImagingRisa TogeComputerized image-searching method for finding correct patients for misfiled chest radiographs in a PACS server by use of biological fingerprints
Radiation Therapy PhysicsMutsumi TashiroTechnical approach to individualized respiratory-gated carbon-ion therapy for mobile organs
Nuclear Medicine,MRI and InformaticsYoshiyuki IshimoriFeasibility of MR perfusion-weighted imaging by use of a time-spatial labeling inversion pulse
Vol.5 (2013)Diagnostic ImagingNaoki KamiyaAutomated segmentation of psoas major muscle in X-ray CT images by use of a shape model: preliminary study
Radiation Therapy PhysicsSatoshi KidaIn-treatment 4D cone-beam CT with image-based respiratory phase recognition
Nuclear Medicine,MRI and InformaticsKazumasa InoueOptimization of injection dose based on noise-equivalent count rate with use of an anthropomorphic pelvis phantom in three-dimensional 18F-FDG PET/CT
Vol.4 (2012)Diagnostic ImagingEiichiro OkumuraEffectiveness of temporal and dynamic subtraction images of the liver for detection of small HCC on abdominal CT images: comparison of 3D nonlinear image-warping and 3D global-matching techniques
Radiation Therapy PhysicsKenya MuraseSimulation and experimental studies on magnetic hyperthermia with use of superparamagnetic iron oxide nanoparticles
Nuclear Medicine,MRI and InformaticsDaiki MagomeAutomated segmentation method of white matter and gray matter regions with multiple sclerosis lesions in MR images
Vol.3 (2011)Nuclear Medicine,MRI and InformaticsTomoyuki HasegawaCreation and application of three-dimensional computer-graphic animations for introduction to radiological physics and technology 
Radiation Therapy PhysicsShinichiro MoriPractical approaches to four-dimensional heavy-charged-particle lung therapy 
Diagnostic ImagingTakashi OhnishiThree-dimensional motion study of femur, tibia, and patella at the knee joint from bi-plane fluoroscopy and CT images 
Vol.2 (2010)Diagnostic ImagingToshihiro OguraStudy of intra-abdominal fat distribution in sigmoid colon cancer in Japanese patients by use of MDCT data
Radiation Therapy Physics and Health PhysicsToshioh FujibuchiMeasurement of therma l neutron f luence distribution with use of 23Na radioactivation around a medical compact cyclotron
Nuclear Medicine,MRI and InformaticsTaiga YamayaImaging simulations of an “OpenPET” geometry with shifting detector rings
Vol.1 (2009)Diagnostic ImagingRie TanakaDevelopment of a cardiac evaluation method using a dynamic flat-panel detector (FPD) system: a feasibility study using a cardiac motion phantom 
Radiation Therapy Physics and Health PhysicsTeiji NishioExperimental verification of proton beam monitoring in a human body by use of activity image of positron-emitting nuclei generated by nuclear fragmentation reaction 
Nuclear Medicine,MRI and InformaticsHideaki HaneishiSimplified simulation of four-layer depth of interaction detector for PET 
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