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1. CN104244832 - Hybrid PCI system for medical radiographic imaging

Office
China
Application Number 201380018381.X
Application Date 15.02.2013
Publication Number 104244832
Publication Date 24.12.2014
Publication Kind A
IPC
A61B 6/03
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
6Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
02Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
03Computerised tomographs
A61B 6/06
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
6Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
06Diaphragms
CPC
A61B 6/06
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
6Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
06Diaphragms
A61B 6/4035
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
6Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
40with arrangements for generating radiation specially adapted for radiation diagnosis
4035the source being combined with a filter or grating
A61B 6/484
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
6Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
48Diagnostic techniques
484involving phase contrast X-ray imaging
A61B 6/502
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
6Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
50Clinical applications
502involving diagnosis of breast, i.e. mammography
A61B 6/508
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
BDIAGNOSIS; SURGERY; IDENTIFICATION
6Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
50Clinical applications
508for non-human patients
G21K 2207/005
GPHYSICS
21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
2207Particular details of imaging devices or methods using ionizing electromagnetic radiation such as X-rays or gamma rays
005Methods and devices obtaining contrast from non-absorbing interaction of the radiation with matter, e.g. phase contrast
Applicants CARESTREAM HEALTH, INC.
Inventors YIP KWOK-LEUNG
WOJCIK TIMOTHY J.
SHAFER MARK E.
JADRICH BRADLEY S.
BATURIN PAVLO
Agents tang li zhang yi
Priority Data 13724037 21.12.2012 US
61/617,948 30.03.2012 US
Title
(EN) Hybrid PCI system for medical radiographic imaging
(ZH) 医学射线照相成像用混合PCI系统
Abstract
(EN) Embodiments of methods and apparatus are disclosed for obtaining a phase-contrast digital mammography system and methods for same that can include an x-ray source for radiographic imaging; a beam shaping assembly including a filter or a tunable monochromator, a collimator, a source grating, an x-ray grating interferometer including a phase grating, and an analyzer grating; and an x-ray detector; where the source grating, the phase grating, and the analyzer grating are aligned in such a way that the grating bars of these gratings are parallel to each other.
(ZH)

本发明公开用于获得相差数码乳房x射线照相系统和其使用方法的方法和设备的实施方案,所述系统可包括射线照相成像用x射线源;包括滤光片或可调谐单色仪、瞄准仪、源光栅的射束成形总成、包括相位光栅和分析栅的x射线光栅干涉仪;和x射线检测器;其中所述源光栅、所述相位光栅和所述分析栅按照使这些光栅的光栅条相互平行的方式对齐。