1. Evaluation of bone metastasis burden as an imaging biomarker by quantitative single-photon emission computed tomography/computed tomography for assessing prostate cancer with bone metastasis: a phantom and clinical study

   • Kazuki Motegi
   • Norikazu Matsutomo
   • Mitsuru Koizumi

   OriginalPaper 13 June 2020 Pages: 219 - 229

   

2. The impact of 4DCT-ventilation imaging-guided proton therapy on stereotactic body radiotherapy for lung cancer

   • Yoshiro Ieko
   • Noriyuki Kadoya
   • Keiichi Jingu

   OriginalPaper 14 June 2020 Pages: 230 - 237

   

3. Retrospective dose reconstruction of prostate stereotactic body radiotherapy using cone-beam CT and a log file during VMAT delivery with flattening-filter-free mode

   • Toshikazu Imae
   • Akihiro Haga
   • Osamu Abe

   OriginalPaper 12 July 2020 Pages: 238 - 248

   

4. Can digital breast tomosynthesis improve identification of malignant calcifications?

   • Natsumi Kuwabara
   • Haruko Takuwa
   • Hiroko Kawashima

   OriginalPaper 17 July 2020 Pages: 249 - 255

   

5. EGSnrc-based depth-dependent photon energy response and phantom scatter corrections for low-energy brachytherapy sources

   • Subhalaxmi Mishra
   • T. Palani Selvam

   OriginalPaper 20 August 2020 Pages: 256 - 267

   

6. Quantitative analysis of vibration waves based on Fourier transform in magnetic resonance elastography

   • Ikuho Kosaka
   • Yuki Kanazawa
   • Masafumi Harada

   OriginalPaper 06 August 2020 Pages: 268 - 275

   

7. Lead-free transparent shields for diagnostic X-rays: Monte Carlo simulation and measurements

   • Milad Karimi
   • Karim Ghazikhanlou-sani
   • Hesameddin Mostaghimi

   OriginalPaper 12 August 2020 Pages: 276 - 287

   

8. Examination of a dose evaluation method for floor-mounted kV X-ray image-guided radiation therapy systems

   • Keisuke Hamada
   • Toshioh Fujibuchi
   • Hiroki Ohura

   OriginalPaper 08 June 2020 Pages: 288 - 295

   

9. Comparison of dosimetric parameters of small-field electron beams between Advanced Markus, Semiflex 3D, and Diode E responses

   • Mohammad Reza Bayatiani
   • Akbar Aliasgharzadeh
   • Fatemeh Fallahi

   BriefCommunication 20 July 2020 Pages: 296 - 305

   

10. Clinical significance of gadobutrol in magnetic resonance imaging for the detection of myocardial infarction: matched-pair cohort study to compare with gadopentetate dimeglumine at standard dose

    • Kohei Kawasaki
    • Takumi Okubo
    • Takahiro Kageyama

    OriginalPaper 27 May 2020 Pages: 306 - 311

    

11. Reduction of operator exposure by rectangular collimation in portable intraoral radiography

    • Yusei Otaka
    • Yasuo Harata
    • Shinji Kito

    OriginalPaper 30 June 2020 Pages: 312 - 320

    

12. An initial investigation of a wireless patient radiation dosimeter for use in interventional radiology

    • Yohei Inaba
    • Koichi Chida
    • Masayuki Zuguchi

    OriginalPaper 26 July 2020 Pages: 321 - 326