Title:
感度補正方法及び光子計数型検出器
Document Type and Number:
Japanese Patent JP7106392
Kind Code:
B2
Abstract:
According to one embodiment, a sensitivity correction method includes acquiring count rates for respective pixels in a photon counting detector; preparing incident dose adjustment materials for the respective pixels based on the count rates for the respective pixels; and providing the incident dose adjustment materials in a surface of the photon counting detector.
Inventors:
Hiroaki Nakai
Hiroaki Miyazaki
Tohru Kato
Hayashi Mikito
Naoki Sugihara
Hiroaki Miyazaki
Tohru Kato
Hayashi Mikito
Naoki Sugihara
Application Number:
JP2018155490A
Publication Date:
July 26, 2022
Filing Date:
August 22, 2018
Export Citation:
Assignee:
Canon Medical Systems Corporation
International Classes:
G01T7/00; A61B6/03; G01T1/161; G01T1/17
Domestic Patent References:
| JP2015024128A | ||||
| JP2016524701A |
Attorney, Agent or Firm:
Masatoshi Kurata
Nobuhisa Nogawa
Ryuji Mine
Naoki Kono
Tadashi Inoue
Ken Ukai
Nobuhisa Nogawa
Ryuji Mine
Naoki Kono
Tadashi Inoue
Ken Ukai