[go: up one dir, main page]

Anderson, 2015 - Google Patents

Investigation of the potential of low cost position tracking using permanent magnets

Anderson, 2015

View PDF
Document ID
4668476679812591922
Author
Anderson R
Publication year

External Links

Snippet

Purpose: In computer assisted surgery accurate navigation tools are a necessity in many applications. The current most widely used navigation systems are expensive compared to the cheaptest imaging modalities such as ultrasound. Permanent magnet based tracking …
Continue reading at qspace.library.queensu.ca (PDF) (other versions)

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/103Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/06Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
    • A61B5/065Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F19/00Digital computing or data processing equipment or methods, specially adapted for specific applications
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves

Similar Documents

Publication Publication Date Title
US8131342B2 (en) Method and system for field mapping using integral methodology
US20140257080A1 (en) System for ultrasound image guided procedure
CN103189013B (en) Error correction techniques in surgical navigation
US9522045B2 (en) Distortion fingerprinting for EM tracking compensation, detection and error correction
CN101120877B (en) Distortion-immune position tracking using redundant measurements
US8068648B2 (en) Method and system for registering a bone of a patient with a computer assisted orthopaedic surgery system
EP2545476B1 (en) Method and system for characterizing and visualizing electromagnetic tracking errors
US8862200B2 (en) Method for determining a position of a magnetic source
JP5581042B2 (en) Object tracking system
US7525309B2 (en) Magnetic sensor array
US20140051983A1 (en) Electromagnetic instrument tracking system with metal distortion detection and unlimited hemisphere operation
JP6282415B2 (en) Position and orientation algorithm for single axis sensors
Andria et al. Development and performance evaluation of an electromagnetic tracking system for surgery navigation
US20070167741A1 (en) Apparatus and method for registering a bone of a patient with a computer assisted orthopaedic surgery system
Sadjadi et al. Simultaneous electromagnetic tracking and calibration for dynamic field distortion compensation
JP2019080934A (en) Position tracking system
AU2006252293A1 (en) System and method for registering a bone of a patient with a computer assisted orthopaedic surgery system
US10154882B2 (en) Global laparoscopy positioning systems and methods
Wang et al. 3-D electromagnetic position estimation system using high-magnetic-permeability metal for continuum medical robots
Anderson Investigation of the potential of low cost position tracking using permanent magnets
EP4193908A1 (en) Improving mapping of an anatomical cavity and/or location tracking in the anatomical cavity
WO2024042365A1 (en) Sensor optimization to identify location and orientation of anisotropic magnet field from a permanent magnet
Galka Multirange Navigation on Spine Surgical Robots
Matinfar et al. Absolute vs. relative error characterization of electromagnetic tracking accuracy
Østvik Robot control in image-guided intervention