Correction of shift and drift in impedance-based medical device navigation using magnetic field information

LA Koyrakh, V Vylkov, ES Olson - US Patent 10,362,963, 2019 - Google Patents
A system and method for navigating a medical device within a body are provided. The
system includes an electronic control unit configured to determine operating positions for …

Catheter navigation using impedance and magnetic field measurements

ES Olson, C Carbonera, LA Koyrakh… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A method of operating a positioning system by registering a first coordinate
system of a first positioning system in a second coordinate system of a second positioning …

Direct power extraction with oxy-combustion: An overview of magnetohydrodynamic research activities at the netl-Regional University Alliance (RUA)

C Woodside, GL Richards, ED Huckaby… - ScienceOpen …, 2025 - scienceopen.com
In conventional oxy-fuel power generation scenarios, oxy-fuel combustion provides no
significant advantage other than to simplify CO2 capture. So in terms of power production …

Estimation of arc location in three dimensions

MA Cibula, PE King, CR Woodside - US Patent 10,514,413, 2019 - Google Patents
Multiple magnetic field sensors are arranged around a cur rent-containing volume at
multiple longitudinal and circum ferential positions. Each sensor measures multiple …

Sensing and control of position of an electrical discharge

MA Cibula, JR Motley, CR Woodside… - US Patent 10,761,116, 2020 - Google Patents
Sensors measure magnetic field components, and the measured fields are used to calculate
and estimated transverse position of a longitudinal electric current flowing as an electric …

Estimation or control of lengths and positions of one or more transversely localized electric current segments flowing between two conductive bodies

MA Cibula, PE King, JR Motley… - US Patent 11,243,273, 2022 - Google Patents
Magnetic field components are measured at multiple longi tudinal positions and used to
calculate estimated longitudi nal position and length of a transversely localized electric …

Sensing and control of position of an electrical discharge

MA Cibula, JR Motley, CR Woodside… - US Patent 11,236,404, 2022 - Google Patents
Sensors measure magnetic field components, and the mea sured fields are used to
calculate and estimated transverse position of a longitudinal electric current flowing as an …

Estimation of arc location in three dimensions

MA Cibula, PE King, CR Woodside - US Patent 11,022,656, 2021 - Google Patents
Multiple magnetic field sensors are arranged around a current-containing volume at multiple
longitudinal and circumferential positions. Each sensor measures multiple magnetic field …

Estimation or control of lengths and positions of one or more transversely localized electric current segments flowing between two conductive bodies

MA Cibula, PE King, JR Motley… - US Patent 12,092,703, 2024 - Google Patents
Magnetic field components are measured at multiple longitudinal positions and used to
calculate estimated longitudinal position and length of a transversely localized electric …

Sensing and control of position of an electrical discharge

MA Cibula, JR Motley, CR Woodside… - US Patent 11,674,191, 2023 - Google Patents
G01R15/20—Adaptations providing voltage or current isolation, eg for high-voltage or high-
current networks using galvano-magnetic devices, eg Hall-effect devices, ie measuring a …