Establishment of ISO 4037‐1 X‐ray narrow‐spectrum series

D Zhang, W Lai, J Wu, H Du, R Zhao… - The Journal of …, 2019 - Wiley Online Library
In order to calibrate radiation protection instruments and determine radiation dose, it is
critical to establish an X‐ray narrow‐spectrum series recommended by the standard ISO …

Selection of a radiation shaping filter

HC Becker, T Flohr, B Schmidt - US Patent 9,254,109, 2016 - Google Patents
A method for selecting a radiation shaping filter is disclosed, which modifies the spatial
distribution of the intensity and/or the spectrum of x-rays of an x-ray source of an imaging …

X-ray diagnostic apparatus comprising an X-ray filter movable along an imaging axis of X-rays

S Ohashi, Y Kobayashi, K Watanabe - US Patent 9,848,840, 2017 - Google Patents
According to one embodiment, an X-ray diagnostic apparatus includes an X-ray tube, an X-
ray detection unit, an X-ray filter, an input unit, and an X-ray filter support unit. The X-ray tube …

Single source dual energy having two filters for X-ray spectrum differentiation in the case of radiator screens having slotted plates

T Karch, A Nagel - US Patent 10,123,756, 2018 - Google Patents
A slotted plate is for limiting an incident x-ray radiation. The slotted plate includes at least
one slotted opening and two different x-ray filter regions for x-ray spectrum differentiation of …

Method for selecting a radiation form filter and X-ray imaging system

U Feuerlein, C Koch, R Raupach - US Patent 9,480,443, 2016 - Google Patents
(57) ABSTRACT A method is disclosed for selecting a radiation form, to change spatial
distribution of the intensity and/or the spec trum of X-ray radiation of an X-ray source of an …

Dermatology radiotherapy system with flash treatment times

K Fishman - US Patent App. 15/946,641, 2018 - Google Patents
A radiotherapy method for treatment of skin includes the step of applying radiation to a first
region of interest of a person's skin using a radiotherapy device including a first filter having …

Device for estimating the half-value layer or the quarter-value layer of rotating x-ray sources used in computed tomography

NAR González - US Patent 11,372,117, 2022 - Google Patents
US11372117B2 - Device for estimating the half-value layer or the quarter-value layer of
rotating x-ray sources used in computed tomography - Google Patents US11372117B2 …

Simulation and measurement of spectra of reference filtered X radiation

D Zhang, J Wu, S Guo, W Lai, H Du… - The Journal of …, 2019 - Wiley Online Library
The energy spectrum is one of the most effective methods to characterise the quality of
reference filtered X radiations. To obtain the energy resolution, the authors choose seven …

Human body security inspection apparatus and method of operating the same and filter device

Z Chen, Y Li, Z Zhao, W Wu, M Ruan, Y Jin… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A human body security inspection apparatus, a method of operating the
same, and an associated filter device are disclosed. The human body security inspection …

Establishment of 350–450 kV wide spectrum and high air‐kerma rate X‐ray radiation mass

B Wang, J Wu, H Du, S Guo… - The Journal of Engineering, 2019 - Wiley Online Library
In recent years, the measurement of X‐rays has attracted much attention. Especially in the
aspects of environmental monitoring, radiation protection, and radiation therapy, to obtain …