US 12,336,850 B2
X-ray diagnostic apparatus and tomosynthesis imaging method
Yoshimasa Kobayashi, Nasushiobara (JP); Yasuhiro Sugawara, Nasushiobara (JP); Seiichi Nishizuka, Nasushiobara (JP); Takehiro Fukuzaki, Utsunomiya (JP); Daisuke Sato, Utsunomiya (JP); Tatsuaki Kodaka, Nasushiobara (JP); Akitoshi Sato, Otawara (JP); and Tomio Maehama, Nasushiobara (JP)
Assigned to CANON MEDICAL SYSTEMS CORPORATION, Otawara (JP)
Filed by CANON MEDICAL SYSTEMS CORPORATION, Otawara (JP)
Filed on Aug. 12, 2022, as Appl. No. 17/819,344.
Claims priority of application No. 2021-132521 (JP), filed on Aug. 17, 2021.
Prior Publication US 2023/0056354 A1, Feb. 23, 2023
Int. Cl. A61B 6/06 (2006.01); G01N 23/04 (2018.01); G01N 23/20 (2018.01)
CPC A61B 6/06 (2013.01) [G01N 23/04 (2013.01); G01N 23/20 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An X-ray diagnostic apparatus, comprising:
an X-ray irradiator irradiating X-rays;
a scatterer, provided between the X-ray irradiator and an object, that scatters the irradiated X-rays;
a grid, provided between the scatterer and the object, that transmits the scattered X-rays within a predetermined angular range; and
a detector detecting X-rays transmitted through the object together with an incident angle of the X-rays.