Data-driven motion correction will replace motion-tracking devices in molecular imaging-guided radiation therapy treatment planning.
Sign Up to like & getrecommendations! Published in 2018 at "Medical physics"
DOI: 10.1002/mp.12928
Abstract: The last decade has seen abundant literature demonstrating the advantages of hybrid imaging modalities combining morphological and molecular imaging in clinical oncology. Commercial systems merging SPECT and CT, PET and CT or PET and MRI… read more here.
Keywords: motion; imaging guided; data driven; motion tracking ... See more keywords
Impacts of respiratory phase shifts on motion-tracking accuracy of the CyberKnife Synchrony™ Respiratory Tracking System.
Sign Up to like & getrecommendations! Published in 2019 at "Medical physics"
DOI: 10.1002/mp.13523
Abstract: PURPOSE The SynchronyTM Respiratory Tracking System (SRTS) component of the CyberKnife® Robotic Radiosurgery System (Accuray, Inc., Sunnyvale CA) enables real-time tracking of moving targets by modeling the correlation between the targets and external surrogate light-emitting… read more here.
Keywords: motion; tracking errors; phase shifts; respiratory phase ... See more keywords
Deep learning-based motion tracking using ultrasound images.
Sign Up to like & getrecommendations! Published in 2021 at "Medical physics"
DOI: 10.1002/mp.15321
Abstract: PURPOSE Ultrasound (US) imaging is an established imaging modality capable of offering video-rate volumetric images without ionizing radiation. It has the potential for intra-fraction motion tracking in radiation therapy. In this study, a deep learning-based… read more here.
Keywords: motion; method; deep learning; dataset ... See more keywords
A Novel Ultrasound-Based Lower Extremity Motion Tracking System.
Sign Up to like & getrecommendations! Published in 2018 at "Advances in experimental medicine and biology"
DOI: 10.1007/978-981-13-1396-7_11
Abstract: Tracking joint motion of the lower extremity is important for human motion analysis. In this study, we present a novel ultrasound-based motion tracking system for measuring three-dimensional (3D) position and orientation of the femur and… read more here.
Keywords: motion; lower extremity; tracking system; kinematics ... See more keywords
Robust motion tracking in liver from 2D ultrasound images using supporters
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Computer Assisted Radiology and Surgery"
DOI: 10.1007/s11548-017-1559-8
Abstract: PurposeEffectiveness of image-guided radiation therapy with precise dose delivery depends highly on accurate target localization, which may involve motion during treatment due to, e.g., breathing and drift. Therefore, it is important to track the motion… read more here.
Keywords: motion; image; liver ultrasound; target ... See more keywords
Motion tracking in developmental research: Methods, considerations, and applications.
Sign Up to like & getrecommendations! Published in 2020 at "Progress in brain research"
DOI: 10.1016/bs.pbr.2020.06.007
Abstract: In this chapter, we explore the use of motion tracking methodology in developmental research. With motion tracking, also called motion capture, human movements can be precisely recorded and analyzed. Motion tracking provides developmental researchers with… read more here.
Keywords: motion; developmental research; research methods; tracking developmental ... See more keywords
Motion tracking control of actuator in the active-truncated model test of deep-water mooring system
Sign Up to like & getrecommendations! Published in 2020 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2020.102397
Abstract: Abstract The motion of truncated point in the active-truncated model test of deep-water mooring system can be simulated using the actuator, and the motion tracking control of actuator determines the validity of test results. Taking… read more here.
Keywords: motion; control; tracking control; model ... See more keywords
3D motion tracking of the shoulder joint with respect to the thorax using MARG sensors and data fusion algorithm
Sign Up to like & getrecommendations! Published in 2020 at "Biocybernetics and Biomedical Engineering"
DOI: 10.1016/j.bbe.2020.04.008
Abstract: Abstract A method for performing 3D motion tracking of the shoulder joint with respect to the thorax, using MARG sensors and a data fusion algorithm, is proposed. Two tests were done: (1) qualitative and quantitative… read more here.
Keywords: data fusion; motion; shoulder joint; fusion algorithm ... See more keywords
Using Motion Tracking to Measure Avoidance in Children and Adults: Psychometric Properties, Associations With Clinical Characteristics, and Treatment-Related Change.
Sign Up to like & getrecommendations! Published in 2018 at "Behavior therapy"
DOI: 10.1016/j.beth.2018.04.005
Abstract: Avoidance is implicated in many areas of psychopathology, particularly anxiety and its disorders. Accurate, reliable, valid, and objective measurement of avoidance behavior poses methodological challenges. Two key technological advances, increased computing power and the advent… read more here.
Keywords: anxiety; children adults; behavioral avoidance; motion tracking ... See more keywords
Motion tracking of a wind turbine blade during lifting using RTK-GPS/INS
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2018.06.041
Abstract: Abstract This paper presents a case of object motion tracking where a real-time kinematic Global Positioning System (RTK-GPS) is used for correction of data obtained from an inertial navigation system (INS). The displacements obtained from… read more here.
Keywords: rtk gps; motion; gps ins; turbine blade ... See more keywords
Methods to improve the dimensional measurement accuracy of a motion tracking system
Sign Up to like & getrecommendations! Published in 2020 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2020.106092
Abstract: Abstract Photogrammetry-based motion tracking systems are widely used in entertainment, medicine, sports, and other industries for low accuracy positioning applications. Camera-based systems track cooperative markers on objects to obtain their real-time positions and poses. There… read more here.
Keywords: motion; tracking system; error; accuracy ... See more keywords