Results 11 to 20 of about 81,064 (299)

PROPAGATION OF ARTIFACT ERRORS ON KINEMATIC VARIABLES. EFFECT ON EULER ANGLES [PDF]

open access: greenJournal of Biomechanics, 2012
This work has been funded by the Spanish Government and co-financed by EU FEDER funds (Grants DPI2009-13830-C02-01, DPI2009-13830- C02-02 and IMPIVA IMIDIC/2010/84)
De Rosario Martínez, Helios   +4 more
openaire   +4 more sources

Constant errors in the simultaneous matching of angles are not an artifact of the starting point for adjustment [PDF]

open access: bronzePerception & Psychophysics, 1983
It is gratifying to have stimulated Wenderoth and Johnson (1982) to carry out four interesting experiments, although it appears that some of their comments arise from a misreading of the paper by MacRae and Loh (1981). I shall begin by clarifying those aspects of the paper that seem to have misled Wenderoth and Johnson and then report an analysis of ...
A. W. MacRae
openaire   +5 more sources

Disassembling an experimental artifact in aphasia: Why phonemic errors with words and semantic errors with numbers?

open access: hybridCortex
There is broad consensus as to the significance of speech errors in aphasia. The analysis of errors is understood to provide clear clues for clinical diagnosis, the identification of those cognitive-linguistic processes affected, and the corresponding impaired cerebral structures. However, Stimulus Type Effect on Phonological and Semantic errors (STEPS)
Ismael Gutiérrez-Cordero   +1 more
openaire   +3 more sources

ULTRASOUND CORNER: AN ARTIFACT RESULTING FROM PROPAGATION SPEED ERROR [PDF]

open access: greenVeterinary Radiology & Ultrasound, 1995
Adrian Boswood, Christopher R. Lamb
openaire   +3 more sources

Analysis of Artifacts and Errors on Intraoral Phosphor Plate Radiographs: A Retrospective Study

open access: diamondGalician Medical Journal
Introduction. The advantages of phosphor plates (PPs), including their flexibility, thinness, and wireless connectivity, have contributed to their widespread use in dentistry alongside the advancement of digital radiography techniques. Continuous use of PPs and certain errors may lead to artifacts on the images.
Melike Başaran
openaire   +5 more sources

Sparsity-based method for ring artifact elimination in computed tomography.

open access: yesPLoS ONE, 2022
Ring artifact elimination is one of the popular problems in computed tomography (CT). It appears in the reconstructed image in the form of bright or dark patterns of concentric circles.
Mona Selim   +3 more
doaj   +1 more source

Errors and artifacts on radiographs [PDF]

open access: yesPraxis medica, 2019
<jats:p>Introduction: The process of recording a patient includes a procedure with several separate segments during work that together provide the imaging to be obtained for adequate radiological analysis. Throughout the process, it is possible to experience errors that create artifacts on X-rays which ultimately results ...
Simon Nikolić   +4 more
openaire   +2 more sources

Real-Time Artifact Removal System for Surface EMG Processing During Ten-Fold Frequency Electrical Stimulation

open access: yesIEEE Access, 2021
In this paper, three easily implemented hardware algorithms, including the adaptive prediction error filter based on the Gram-Schmidt algorithm (GS-APEF), the least mean square adaptive filter and the comb filter, are extensively investigated for ...
Hai-Peng Wang   +8 more
doaj   +1 more source

Metal artifact reduction in kV CT images throughout two-step sequential deep convolutional neural networks by combining multi-modal imaging (MARTIAN)

open access: yesScientific Reports, 2022
This work attempted to construct a new metal artifact reduction (MAR) framework in kilo-voltage (kV) computed tomography (CT) images by combining (1) deep learning and (2) multi-modal imaging, defined as MARTIAN (Metal Artifact Reduction throughout Two ...
Hojin Kim   +6 more
doaj   +1 more source

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