Hiroki Kawashima

Mid-infrared 2000-nm bandwidth supercontinuum generation in suspended-core microstructured Sulfide and Tellurite optical fibers

Inna Savelli, O. Mouawad, Julien Fatome et al. · Optics Express · 2012 · 105 citations · Full text

Optical Materials, Engineering, Laser Applications +18

X-ray dose reduction using additional copper filtration for abdominal digital radiography: Evaluation using signal difference-to-noise ratio

Hiroki Kawashima, Katsuhiro Ichikawa, Daisuke Nagasou et al. · Physica Medica · 2017 · 45 citations · Full text

Additional Copper Filtration, Radiography, Medical Imaging +13

A three-dimensional cross-directional bilateral filter for edge-preserving noise reduction of low-dose computed tomography images

Katsuhiro Ichikawa, Hiroki Kawashima, Masato Shimada et al. · Computers in Biology and Medicine · 2019 · 45 citations

Computed Tomography, Image Reconstruction, Engineering +12

Technical Note: Performance comparison of ultra‐high‐resolution scan modes of two clinical computed tomography systems

Hiroki Kawashima, Katsuhiro Ichikawa, Tadanori Takata et al. · Medical Physics · 2019 · 36 citations

Quality evaluation of image‐based iterative reconstruction for CT: Comparison with hybrid iterative reconstruction

Hiroki Kawashima, Katsuhiro Ichikawa, Kosuke Matsubara et al. · Journal of Applied Clinical Medical Physics · 2019 · 35 citations · Full text