Speaker
Prof.
Yasushi Hayakawa
(Laboratory for Electron Beam Research and Application (LEBRA), Nihon University)
Description
The X-ray source based on parametric X-ray radiation (PXR) has been regularly
providing a coherent X-ray beam for application studies at Nihon University.
Recently, three dimensional (3D) computed tomography (CT) is one of the most important applications of the PXR source. In particular, the methodology referred to as K-edge subtraction (KES) imaging is a typical application utilizing the energy selectivity of PXR. In order to demonstrate the applicability of PXR-KES, a simultaneous KES experiment for a sample containing strontium was performed using a PXR beam of the energy adjusted to the Sr K-edge 16.1keV. As the result, a 3D distribution of Sr was obtained from the subtraction between two tomographic images simultaneously acquired.
Primary author
Prof.
Yasushi Hayakawa
(Laboratory for Electron Beam Research and Application (LEBRA), Nihon University)
Co-authors
Prof.
Isamu Sato
(Laboratory for Electron Beam Research and Application (LEBRA), Nihon University)
Prof.
Ken Hayakawa
(Laboratory for Electron Beam Research and Application (LEBRA), Nihon University)
Dr
Kyoko Nogami
(Laboratory for Electron Beam Research and Application (LEBRA), Nihon University)
Dr
Sakai Takeshi
(Laboratory for Electron Beam Research and Application (LEBRA), Nihon University)
Prof.
Takashi Kaneda
(Nihon University School of Dentistry at Matsudo)
Prof.
Toshinari Tanaka
(Laboratory for Electron Beam Research and Application (LEBRA), Nihon University)
Prof.
Toshiro Sakae
(Nihon Univeristy School of Dentistry at Matsudo)
Dr
Yumiko Takahashi
(Institute of Materials Structure Science, High Energy Accelerator Research Organization (KEK-PF))