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Computed tomography system and method for image improvement using prior image
A computed tomography (CT) system and method is pro vided. The CT system used to carry
out an image improvement method in which a prior or previously-ac quired patient image …
out an image improvement method in which a prior or previously-ac quired patient image …
Multimodal radiation apparatus and methods
J Shea, B Frederick, E Schnarr, D Gagnon - US Patent 11,154,269, 2021 - Google Patents
US11154269B2 - Multimodal radiation apparatus and methods - Google Patents
US11154269B2 - Multimodal radiation apparatus and methods - Google Patents …
US11154269B2 - Multimodal radiation apparatus and methods - Google Patents …
Radiation image processing device, method, and program configured to eliminate scattered radiation based on a virtual grid characteristic
T Kawamura - US Patent 10,617,378, 2020 - Google Patents
When performing processing for eliminating scattered radia tion included in radiation
transmitted through a subject on a radiation image captured by irradiating the subject with …
transmitted through a subject on a radiation image captured by irradiating the subject with …
Apparatus and methods for scalable field of view imaging using a multi-source system
Multimodal imaging apparatus and methods include a rotat able gantry system with multiple
sources of radiation com prising different energy levels (for example, kV and MV). Fast slip …
sources of radiation com prising different energy levels (for example, kV and MV). Fast slip …
Rotary collimator for determining the position of an element provided with sensors in an x-ray imaging system
With such a layout of the collimator, it is possible to The present invention pertains to the
field of X-ray successively mask then expose an X-ray source in front of imaging, and more …
field of X-ray successively mask then expose an X-ray source in front of imaging, and more …
Systems and methods for determining at least one artifact calibration coefficient
FU Jianwei - US Patent 10,922,855, 2021 - Google Patents
(57) ABSTRACT A method for determining at least one artifact calibration coefficient is
provided. The method may include obtaining preliminary projection values of a first object …
provided. The method may include obtaining preliminary projection values of a first object …
Multimodal radiation apparatus and methods
C Bai, YU Zhicong, C Miao - US Patent 11,794,039, 2023 - Google Patents
US11794039B2 - Multimodal radiation apparatus and methods - Google Patents
US11794039B2 - Multimodal radiation apparatus and methods - Google Patents …
US11794039B2 - Multimodal radiation apparatus and methods - Google Patents …
Radiotherapy apparatus and methods for treatment and imaging using hybrid MeV-keV, multi-energy data acquisition for enhanced imaging
2022-07-08 Assigned to THE UNIVERSITY OF CHICAGO, ACCURAY, INC. reassignment
THE UNIVERSITY OF CHICAGO ASSIGNMENT OF ASSIGNORS INTEREST (SEE …
THE UNIVERSITY OF CHICAGO ASSIGNMENT OF ASSIGNORS INTEREST (SEE …
Sparse background measurement and correction for improving imaging
Disclosed herein is an imaging system including a first x-ray source configured to produce
first x-ray photons in a first energy range suitable for imaging, project the first x-ray photons …
first x-ray photons in a first energy range suitable for imaging, project the first x-ray photons …
Anchored kernel scatter estimate
J Shea, C Bai - US Patent 11,605,186, 2023 - Google Patents
US11605186B2 - Anchored kernel scatter estimate - Google Patents US11605186B2 - Anchored
kernel scatter estimate - Google Patents Anchored kernel scatter estimate Download PDF Info …
kernel scatter estimate - Google Patents Anchored kernel scatter estimate Download PDF Info …