Motion artifacts assessment and correction using optical tracking in synchrotron radiation breast CT.
Sign Up to like & getrecommendations! Published in 2021 at "Medical physics"
DOI: 10.1002/mp.15084
Abstract: PURPOSE The SYRMA-3D collaboration is setting up a breast computed tomography (bCT) clinical program at the Elettra synchrotron radiation facility in Trieste, Italy. Unlike the few dedicated scanners available at hospitals, synchrotron radiation bCT requires… read more here.
Keywords: motion artifacts; motion; synchrotron radiation; optical tracking ... See more keywords
Fully automatic quantification of transient severe respiratory motion artifact of gadoxetate disodium enhanced MRI during arterial phase.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.15831
Abstract: PURPOSE It is important to fully automate the evaluation of gadoxetate disodium-enhanced arterial phase images because the efficient quantification of transient severe motion artifacts can be used in a variety of applications. Our study proposes… read more here.
Keywords: arterial phase; transient severe; disodium enhanced; motion ... See more keywords
Characterization and correction of cardiovascular motion artifacts in diffusion‐weighted imaging of the pancreas
Sign Up to like & getrecommendations! Published in 2021 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.28846
Abstract: To assess the effects of cardiovascular‐induced motion on conventional DWI of the pancreas and to evaluate motion‐robust DWI methods in a motion phantom and healthy volunteers. read more here.
Keywords: cardiovascular motion; motion; characterization correction; motion artifacts ... See more keywords
Detection and Removal of Motion Artifacts in PPG Signals
Sign Up to like & getrecommendations! Published in 2019 at "Mobile Networks and Applications"
DOI: 10.1007/s11036-019-01323-6
Abstract: With the rise of wearable devices, which integrate myriad of health-care and fitness procedures into daily life, a reliable method for measuring various bio-signals in a daily setup is more desired than ever. Many of… read more here.
Keywords: artifacts ppg; ppg signals; motion artifacts; removal motion ... See more keywords
Harmonic sum-based method for heart rate estimation using PPG signals affected with motion artifacts
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Ambient Intelligence and Humanized Computing"
DOI: 10.1007/s12652-016-0422-z
Abstract: Wearable photoplethysmography has recently become a common technology in heart rate (HR) monitoring. General observation is that the motion artifacts change the statistics of the acquired PPG signal. Consequently, estimation of HR from such a… read more here.
Keywords: motion; heart; ppg signal; motion artifacts ... See more keywords
An integrated blood pressure measurement system for suppression of motion artifacts
Sign Up to like & getrecommendations! Published in 2017 at "Computer methods and programs in biomedicine"
DOI: 10.1016/j.cmpb.2017.03.007
Abstract: Accuracy in blood pressure (BP) estimation is essential for proper diagnosis and management of hypertension. Motion artifacts are considered external sources of inaccuracy and can be due to sudden arm motion, muscle tremor, shivering, and… read more here.
Keywords: motion; blood pressure; motion artifacts; stage ... See more keywords
Reduction of Motion Artifacts in Functional Connectivity Resulting from Infrequent Large Motion
Sign Up to like & getrecommendations! Published in 2022 at "Brain connectivity"
DOI: 10.1089/brain.2021.0133
Abstract: INTRODUCTION Subject head motion is an ongoing challenge in functional MRI, particularly in the estimation of functional connectivity. Infants (1-month old) scanned during non-sedated sleep often have occasional but large movements of several millimeters separated… read more here.
Keywords: connectivity; large motion; resulting infrequent; motion ... See more keywords
How Do Classic (Static) RSA and Patient Motion Artifacts Affect the Assessment of Migration of a TKA Tibial Component? An In Vitro Study
Sign Up to like & getrecommendations! Published in 2022 at "Clinical Orthopaedics and Related Research"
DOI: 10.1097/corr.0000000000002453
Abstract: Abstract Background Classic (static) Roentgen stereophotogrammetric analysis (RSA) is the current gold standard to assess, in vivo, the migration of total joint arthroplasty components. To prevent potential patient motion artifacts during the acquisition of paired… read more here.
Keywords: based rsa; motion; migration; patient motion ... See more keywords
A Coarse/Fine Dual-Stage Motion Artifacts Removal Algorithm for Wearable NIRS Systems
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2021.3069553
Abstract: Motivation: This paper proposes a motion artifact removal (MAR) algorithm and its evaluation method for wearable functional near infrared spectroscopy (fNIRS) system. Methods: Two types of motion artifacts (MAs) and their characteristics have been investigated,… read more here.
Keywords: fine dual; dual stage; motion artifacts; coarse fine ... See more keywords
Removal of Motion Artifacts in Capacitive Electrocardiogram Acquisition: A Review.
Sign Up to like & getrecommendations! Published in 2023 at "IEEE transactions on biomedical circuits and systems"
DOI: 10.1109/tbcas.2023.3270661
Abstract: Capacitive electrocardiogram (cECG) systems are increasingly used for the monitoring of cardiac activity. They can operate within the presence of a small layer of air, hair or cloth and do not require a qualified technician.… read more here.
Keywords: capacitive electrocardiogram; artifacts capacitive; electrocardiogram acquisition; motion artifacts ... See more keywords
Physiological Motion Artifacts in Capacitive ECG: Ballistocardiographic Impedance Distortions
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2020.2971336
Abstract: Capacitive electrocardiogram (cECG), a tried and tested technique for more than 50 years, can replace the gold standard electrocardiogram (ECG) only in certain applications, where unobtrusiveness is aimed at the expense of reduced signal quality.… read more here.
Keywords: time; impedance; coupling capacitance; motion artifacts ... See more keywords