Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Haruka Nunome"'
Autor:
Wataru Mitsui, Tadanori Takata, Katsuhiro Ichikawa, Yukihiro Matsuura, Hiroki Kawashima, Toshifumi Gabata, Keita Sakuta, Kaori Minehiro, Hiroyuki Hayashi, Kousuke Matsubara, Haruka Nunome
Publikováno v:
Physica Medica. 33:146-151
The present study aimed to investigate whether the in-plane resolution property of iterative reconstruction (IR) of computed tomography (CT) data is object shape-dependent by testing columnar shapes with diameters of 3, 7, and 10cm (circular edge met
Autor:
Toshifumi Gabata, Keita Sakuda, Haruka Nunome, Kichiro Koshida, Tadanori Takata, Kosuke Matsubara
Publikováno v:
Acta Radiologica. 57:25-32
Background Dual-source computed tomography (CT) enables CT coronary angiography (CTCA) with a prospectively electrocardiography (ECG)-triggered high-pitch spiral (HPS) mode. Purpose To evaluate the radiation dose, image quality, and diagnostic accept
Autor:
Hiroko Kawashima, Hiroyuki Hayashi, Tadanori Takata, Keita Sakuda, Kaori Minehiro, Shigeru Sanada, Haruka Nunome
Publikováno v:
Japanese Journal of Radiological Technology. 71:1201-1208
We investigated dose reduction ability of an iterative reconstruction technology for low-dose computed tomography (CT) for lung cancer screening. The Sinogram Affirmed Iterative Reconstruction (SAFIRE) provided in a multi slice CT system, Somatom Def
Publikováno v:
Nihon Hoshasen Gijutsu Gakkai zasshi. 70(11)
The purpose of this study was to evaluate the dose output according to the object using organ-based tube-current modulation in thoracic CT. The output doses with elliptical and circular shaped phantoms were measured using an ionizing CT chamber. The