John Roderick Cameron (1922–2005): Scientist, teacher, mentor, inventor, and philanthropist extraordinaire

Authors : Kwan Hoong Ng and Kunio Doi

Content type:Editorial

Published: 12 February 2024 Pages: 1 – 8

https://rdcu.be/dHKkl

 

Selection of Radiological Physics and Technology Awards 2023

Authors : Nobuyuki Kanematsu, Fujio Araki, Taiga Yamaya

Content type:Editorial

Published: 03 February 2024 Pages: 9 – 10

https://rdcu.be/dHKkB

 

Possible mechanisms and simulation modeling of FLASH radiotherapy

Authors : Yuta Shiraishi, Yusuke Matsuya, Hisanori Fukunaga

Content type:Research Article

Published: 06 January 2024 Pages: 11 – 23

https://rdcu.be/dHKlx

 

Deep learning-based PET image denoising and reconstruction: a review

Authors : Fumio Hashimoto, Yuya Onishi, Taiga Yamaya

Content type:Research Article

Published: 06 February 2024 Pages: 24 – 46

https://rdcu.be/dHKmD

 

Preclinical magnetic resonance imaging and spectroscopy in the fields of radiological technology, medical physics, and radiology

Authors : Shigeyoshi Saito, Junpei Ueda

Content type:Research Article

Published: 14 February 2024 Pages: 47 – 59

https://rdcu.be/dHKnB

 

Study on the radiofrequency transparency of partial-ring oval-shaped prototype PET inserts in a 3 T clinical MRI system

Authors : Md Shahadat Hossain Akram, Craig S. Levin, Taiga Yamaya

Content type:Research Article

Published: 24 October 2023 Pages: 60 – 70

https://rdcu.be/dHKpw

 

A spatio-temporal image analysis for growth of indeterminate pulmonary nodules detected by CT scan

Authors : Takaomi Hanaoka, Hisanori Matoba, Mitsuyo Okada

Content type:Research Article

Published: 27 October 2023 Pages: 71 – 82

https://rdcu.be/dHKpQ

 

Task-based assessment of resolution properties of CT images with a new index using deep convolutional neural network

Authors : Aiko Hayashi, Ryohei Fukui, Junji Shiraishi

Content type:Research Article

Published: 06 November 2023 Pages: 83 – 92

https://rdcu.be/dHKqz

 

Simplified assessment for chemical exchanged saturation transfer (CEST) imaging: local offset frequency and CEST effect

Authors : Daiki Chiba, Yuki Kanazawa, Akihiro Haga

Content type:Research Article

Published: 28 October 2023 Pages: 93 – 102

https://rdcu.be/dHKqV

 

Development and evaluation of an integrated liver nodule diagnostic method by combining the liver segment division and lesion localization/classification models for enhanced focal liver lesion detection

Authors : Tomomi Takenaga, Shouhei Hanaoka. Osamu Abe

Content type:Research Article

Published: 02 November 2023 Pages: 103 – 111

https://rdcu.be/dHKse

 

A practical method to simulate realistic reduced-exposure CT images by the addition of computationally generated noise

Authors : Nicholas Mark Gibson, Amy Lee, Martin Bencsik

Content type:Research Article

Published: 13 November 2023 Pages: 112 – 123

https://rdcu.be/dHKsu

 

Hierarchical approach for pulmonary-nodule identification from CT images using YOLO model and a 3D neural network classifier

Authors : Yashar Ahmadyar, Alireza Kamali-Asl, Habib Zaidi

Content type:Research Article

Published: 18 November 2023 Pages: 124 – 134

https://rdcu.be/dHKsP

 

Impact of gadolinium concentration and cell oxygen levels on radiobiological characteristics of gadolinium neutron capture therapy technique in brain tumor treatment

Authors : Reza Shamsabadi, Hamid Reza Baghani

Content type:Research Article

Published: 21 November 2023 Pages: 135 – 142

https://rdcu.be/dHKtE

 

Dosimetric comparison of four-dimensional computed tomography based internal target volume against variations in respiratory motion during treatment between volumetric modulated arc therapy and three-dimensional conformal radiotherapy in lung stereotactic body radiotherapy

Authors : Daimu Fujimoto, Jun Takatsu, Naoto Shikama

Content type:Research Article

Published: 06 November 2023 Pages: 143 – 152

https://rdcu.be/dHKtY

 

Gold nanoparticles conjugated with epidermal growth factor and gadolinium for precision delivery of contrast agents in magnetic resonance imaging

Authors : Suélio M. Queiroz, Thaís S. Veriato, Maiara L. Castilho

Content type:Research Article

Published: 22 November 2023 Pages: 153 – 164

https://rdcu.be/dHKuZ

 

Deep learning-based attenuation correction method in 99mTc-GSA SPECT/CT hepatic imaging: a phantom study

Authors : Masahiro Miyai, Ryohei Fukui, Sachiko Goto

Content type:Research Article

Published: 30 November 2023 Pages: 165 – 175

https://rdcu.be/dHKvq

 

Evaluation of patient radiation dose and risk of cancer from CT examinations

Authors : Saowapark Poosiri, Anchali Krisanachinda, Kitiwat Khamwan

Content type:Research Article

Published: 04 December 2023 Pages: 176 – 185

https://rdcu.be/dHKwl

 

Evaluation of deep learning reconstruction on diffusion-weighted imaging quality and apparent diffusion coefficient using an ice-water phantom

Authors : Tatsuya Hayashi, Shinya Kojima, Hiroshi Oba

Content type:Research Article

Published: 28 December 2023 Pages: 186 – 194

https://rdcu.be/dHKv0

 

Development of an individual display optimization system based on deep convolutional neural network transition learning for somatostatin receptor scintigraphy

Authors : Shun Matsumoto, Yuki Nakahara, Junji Shiraishi  

Content type:Research Article

Published: 02 January 2024 Pages: 195 – 206

https://rdcu.be/dHKwP

 

Half-value layer measurements using solid-state detectors and single-rotation technique with lead apertures in spiral computed tomography with and without a tin filter

Authors : Atsushi Fukuda, Nao Ichikawa, Kosuke Matsubara 

Content type:Research Article

Published: 21 December 2023 Pages: 207 – 218

https://rdcu.be/dHKwY

 

Efficient quality assurance for isocentric stability in stereotactic body radiation therapy using machine learning

Authors : Sana Salahuddin, Saeed Ahmad Buzdar, Lidia Strigari 

Content type:Research Article

Published: 31 December 2023 Pages: 219 – 229

https://rdcu.be/dHKxc

Verifying institutionally developed hybrid 3D-printed coaxial cylindrical phantom for patient-specific quality assurance in stereotactic body radiation therapy of hepatocellular carcinoma

Authors : M. P. Arun Krishnan, M. Ummal Momeen  

Content type:Research Article

Published: 03 January 2024 Pages: 230 – 237

https://rdcu.be/dHKxW

 

Validating computer applications for calculating spatial resolution and noise property in CT using simulated images with known properties

Authors : Takeshi Inoue, Katsuhiro Ichikawa, Hiroki Kawashima  

Content type:Research Article

Published: 10 January 2024 Pages: 238 – 247

https://rdcu.be/dHKyl

 

The effects of mega-voltage CT scan parameters on offline adaptive radiation therapy

Authors : Kento Hoshida, Ayumu Ohishi, Hidemichi Kawata   

Content type:Research Article

Published: 09 February 2024 Pages: 248 – 257

https://rdcu.be/dHKyL

 

Assessment of dosimetric approaches in evaluating radiation exposure for interventional cardiologists in Sri Lanka

Authors : Sachini Udara Wickramasinghe, Vijitha Ramanathan, Sivananthan Sarasanandarajah  

Content type:Research Article

Published: 19 January 2024 Pages: 258 – 268

https://rdcu.be/dHKzk

 

Verification of image quality improvement of low-count bone scintigraphy using deep learning

Authors : Taisuke Murata, Takuma Hashimoto, Takashi Uno  

Content type:Research Article

Published: 10 February 2024 Pages: 269 – 279

https://rdcu.be/dHKzt

 

Investigation of ionization chamber perturbation factors using proton beam and Fano cavity test for the Monte Carlo simulation code PHITS

Authors : Yuya Nagake, Keisuke Yasui, Naoki Hayashi   

Content type:Research Article

Published: 23 January 2024 Pages: 280 – 287

https://rdcu.be/dHKzO

 

Directional vector visualization of scattered rays in mobile c-arm fluoroscopy

Authors : Kyoko Hizukuri, Toshioh Fujibuchi, Hiroyuki Arakawa

Content type:Research Article

Published: 05 Febuary 2024 Pages: 288 – 296

https://rdcu.be/dHKAI

 

The montage method improves the classification of suspected acute ischemic stroke using the convolution neural network and brain MRI

Authors : Daisuke Oura, Masayuki Gekka, Hiroyuki Sugimori  

Content type:Technical Note

Published: 07 November 2023 Pages: 297– 305

https://rdcu.be/dHKBc

 

The effect of a pre-reconstruction process in a filtered back projection reconstruction on an image quality of a low tube voltage computed tomography

Authors : Masaki Takemitsu, Shohei Kudomi, Takuya Uehara

Content type:Technical Note

Published: 15 December 2023 Pages: 306 – 314

https://rdcu.be/dHKBS

 

Development of an open project rectangular collimator for use with intraoral dental X-ray unit

Authors : Marina C. Poletto, Eduardo Thomazi, Cláudio A. Perottoni  

Content type:Technical Note

Published: 24 January 2024 Pages: 315– 321

https://rdcu.be/dHKCy

 

Evaluation of attenuation correction method for head holder in brain perfusion single-photon emission computed tomography

Authors : Masahiro Nakashima, Yuta Yamazaki

Content type:Technical Note

Published: 09 February 2024 Pages: 322 – 328

https://rdcu.be/dHKCI

 

Improving the depiction of small intracranial vessels in head computed tomography angiography: a comparative analysis of deep learning reconstruction and hybrid iterative reconstruction

Authors : Makoto Ozaki, Shota Ichikawa, Hiroyuki Yamamoto  

Content type:Technical Note

Published: 28 October 2023 Pages: 329 – 336

https://rdcu.be/dHKDu

 

Knowledge-based model building for treatment planning for prostate cancer using commercial treatment planning quality assurance software tools

Authors : Nagi Masumoto, Motoharu Sasaki, Hitoshi Ikushima

Content type:Clinical Technique

Published: 08 November 2023 Pages: 337 – 345

https://rdcu.be/dHKDX