Results 31 to 40 of about 3,014,205 (300)

Perceptual and Motor Performances between Fencers and Non-Fencers [PDF]

open access: yesSport Mont, 2018
Sports participation can improve many cognitive and physical performances. It is important to test diff erent sports in diff erent perceptual and motor tests in order to expose the demands of sports.
Selcuk Akpinar, Ozkan Beyaz
doaj   +1 more source

A two-parameter wind speed algorithm for Ku-band altimeters [PDF]

open access: yes, 2002
Globally distributed crossovers of altimeter and scatterometer observations clearly demonstrate that ocean altimeter backscatter correlates with both the near-surface wind speed and the sea state.
Moat, B.I.   +65 more
core   +1 more source

Ultra-fast searching assists in evaluating sub-ppm mass accuracy enhancement in U-HPLC/Orbitrap MS data [PDF]

open access: yes, 2010
A strategy, detailed methodology description and software are given with which the mass accuracy of U-HPLC-Orbitrap data (resolving power 50,000 FWHM) can be enhanced by an order of magnitude to sub-ppm levels.
J. Efraim Oosterink   +13 more
core   +1 more source

Speed- and accuracy-related measures of an intelligence test are differentially predicted by the speed and accuracy measures of a cognitive task

open access: yes, 2018
Raw scores on time-limited multiple-choice intelligence tests are determined by incorrect responses and missing answers. Both these error types were previously found to be negatively related to each other.
Rammsayer, Thomas H.   +2 more
core   +1 more source

High Speed Blanking: An Experimental Method to Measure Induced Cutting Forces [PDF]

open access: yes, 2013
Lien vers la version éditeur: http://link.springer.com/article/10.1007/s11340-013-9738-1A new blanking process that involves punch speed up to 10 ms −1 has obvious advantages in increased productivity.
LARUE, Arnaud   +5 more
core   +1 more source

More haste, less speed? Relationship between response time and response accuracy in gamified online quizzes in an undergraduate engineering course

open access: yesFrontiers in Education
This study delves into the relationship between students' response time and response accuracy in Kahoot! quiz games, within the context of an app development course for first year university students.
Zilu Liang
doaj   +1 more source

Speed, Accuracy, and Serial Order in Sequence Production [PDF]

open access: yesCognitive Science, 2007
The production of complex sequences like music or speech requires the rapid and temporally precise production of events (e.g., notes and chords), often at fast rates. Memory retrieval in these circumstances may rely on the simultaneous activation of both the current event and the surrounding context ().
Peter Q. Pfordresher   +2 more
openaire   +2 more sources

Movement Speed-Accuracy Trade-Off in Parkinson's Disease

open access: yesFrontiers in Neurology, 2018
Patients with Parkinson's disease (PD) often have difficulties generating rhythmic movements, and also difficulties on movement adjustments to accuracy constraints.
Laure Fernandez   +5 more
doaj   +1 more source

Speed-Accuracy Tradeoff-based Deep Cognitive Diagnostic Model [PDF]

open access: yesJisuanji kexue
In intelligent education,cognitive diagnosis analyzes students' learning behavior data to understand their cognitive state.Existing cognitive diagnostic models based on deep learning methods assume by default that students have enough reaction time to ...
CHENG Yan, ZHOU Ziwei, MA Mingyu, LIN Qinglong, ZHAN Yongxin, WAN Lingfeng
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

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