Determination of geometrical information about a medical treatment arrangement comprising a rotatable treatment radiation source unit

M Tulik, D Kabat, R Kycia, Z Latala, Z Tabor - US Patent 10,835,765, 2020 - Google Patents
A method for determining geometrical information about a medical treatment arrangement
that includes a rotatable treatment radiation source unit is provided. The method includes …

Fiducial marker for geometric calibration of bed-side mobile tomosynthesis system

RA Simon, LO Vogelsang, LA Ray - US Patent 10,743,822, 2020 - Google Patents
A method for geometric calibration of a radiography apparatus disposes at least one radio-
opaque marker in the field of view of the radiography apparatus. A series of tomosynthesis …

Low dose digital tomosynthesis system and method using artificial intelligence

X Wang, WJ Sehnert, LO Vogelsang, DH Foos… - US Patent …, 2022 - Google Patents
A mobile radiography apparatus is configured to sparsely sample radiographic projection
images to generate high resolution tomosynthesis volume images using a digital …

Self-calibrating technique for x-ray imaging scanners

WJ Sehnert, Y Lin - US Patent 10,842,462, 2020 - Google Patents
A mobile radiography apparatus has radio-opaque markers, each marker coupled to a
portion of the mobile radiography apparatus, wherein each of the markers is in a radiation …

Portable digital radiography apparatus comprising a frame including a base, a digital radiography panel, and a computer

S Terry - US Patent 10,925,561, 2021 - Google Patents
(57) ABSTRACT A portable digital radiography apparatus includes a frame including a base,
a radiography panel configured to be accommodated on the frame, a computer configured to …

Self-calibrating technique for x-ray imaging scanners

WJ Sehnert, Y Lin, LO Vogelsang - US Patent 11,432,789, 2022 - Google Patents
A mobile radiography apparatus includes radiopaque markers disposed in a radiation path
that extends from an x-ray source to a digital radiographic detector, which detector is …

Mobile x-ray device for digital tomography

GSS Kumar, P Rajasekaran - US Patent App. 16/200,883, 2020 - Google Patents
A mobile X-ray system for digital tomography is disclosed. The mobile X-ray system
comprising a multiple degree of freedom robotic arm comprising one or more extendable …

Self-calibrating technique for x-ray imaging scanners

WJ Sehnert, Y Lin - US Patent 11,464,475, 2022 - Google Patents
A mobile radiography apparatus has radio-opaque markers, each marker coupled to a
portion of the mobile radiography apparatus, wherein each of the markers is in a radiation …

Temporal calibration of an angiographic imaging system

WE Butler - US Patent 11,282,202, 2022 - Google Patents
Angiographic data is obtained by injecting a chemical contrast agent intravascularly, and
imaging passage of the contrast as a function of time, thereby generating a sequence of …