Reaction time variability
Intraindividual reaction time variability, falls, and gait in old age: A systematic review
... intraindividual reaction time variability (IIV) in relation to falls and gait impairment in older ...within-person variability and inconsistency, this measure captures the trial-to-trial ...
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Response preparation and intra-individual reaction time variability in schizophrenia
... the reaction, but it also increases its stability ...vidual reaction time variability ...the reaction time standard deviation and it provides useful predictive infor- mation ...
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Increased intraindividual reaction time variability in persons with neuropsychiatric manifestations of systemic lupus erythematosus.
... increased variability occurs together with increases in mean ...research, variability has been shown to be a more sensitive predictor of group membership in Alzheimer’s disease (Hultsch, et ...in ...
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Intra-individual reaction time variability and all-cause mortality over 17 years: A community-based cohort study
... Table 3: Fully-adjusted Cox proportional hazards regression models of all-cause mortality, based on RT variability measures Simple RT Raw SD model Mean RT Raw SD Coefficient of variation[r] ...
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Intraindividual reaction time variability affects p300 amplitude rather than latency
... The electrophysiological studies investigating IIV have predominately used either a between-participant design, where persons exhibiting high behavioral IIV are contrasted with persons of low variability, or ...
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Continuous performance task in ADHD: Is reaction time variability a key measure?
... multiple time points, with and without medication. (At the time of testing, immediate-release methylphenidate was the primary medication used to treat ADHD children at the clinic in dose ranges from 10 to ...
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Intraindividual Stepping Reaction Time Variability Predicts Falls in Older Adults With Mild Cognitive Impairment
... age. Variability has been theoretically linked to fluctuations in attentional or executive control (8- 10) and is thought to be a behavioral marker of neurobiological decline ...that variability measures ...
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Instructions Affect Reaction Time Variability: Evaluation by Event Related Potentials
... were instructed to press a button after hearing the target tone (RT) with their dominant hand as quickly as possible and to be as accurate as possible. The au- ditory oddball task contained target repetition, and we ...
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Aerobic Fitness and Intraindividual Reaction Time Variability in Middle and Old Age.
... WP variability in mild dementia ...WP variability (operationalized as intermittently slower responses) in relation to age and fitness, and this used a proxy measure of aerobic fitness (a composite measure ...
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Testing assumptions for endophenotype studies in ADHD: Reliability and validity of tasks in a general population sample
... Reaction time variability in the baseline condition of the fast task indicated adequate test-retest reliability when including all trials, but the inter-class and partial correla- tion coefficients ...
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On the cost of misperceived travel time variability
... travel time variability ...travel time reliability because its results directly associate with statistical measures of variability ...travel time variability incurs scheduling ...
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Strength and Reaction Time Capabilities of New
... and right hand grip strength; absolute and relative isometric mid-thigh pull) and reaction time in.. 15.[r] ...
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Additive measures of travel time variability
... travel time cost when the travel time is ...travel time from scheduling preferences and establishes the existence of such ...travel time cost with random travel ...travel time ...
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Results: Our study showed that the difference of mean value of audio reaction time & visual reaction time in
... stress. Yoga enhances physical and emotional health and increases the performance of personnel. Shortening of audio-visual reaction time after pranayam training signifies greater arousal, improved ...
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A Systematic Review of Longitudinal Associations Between Reaction Time Intraindividual Variability and Age-Related Cognitive Decline or Impairment, Dementia, and Mortality.
... The literature search initially identified 688 studies, of which 22 met the inclusion criteria (see Figure 1 for a flow diagram of the study selection process). After exclusions, there were nine studies that investigated ...
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Travel time variability and rational inattention
... the time of day and the day of ...travel time distribution varies across those ...real time traffic information is available from various sources and travelers may also be able to factor this in, ...
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The dependence of blow-up time with respect to parameters for small reaction diffusion equation
... finite time when is small enough in addition, we prove that the semi discrete blow- up time tends to the real one as $\gamma$ goes to ...blow-up time converges to the real one when the mesh size ...
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A Study on the effect of haemoglobin concentration on audio visual reaction time
... most unswerving indicator of anemia at the population level is blood haemoglobin concentration, measurements of this alone do not determine the cause of anemia. Anemia may result from a variable number of causes like ...
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Simulating a pay lane within a traffic network using a choice model based on travel time variability
... The detector loops are able to record vehicles that pass the loops. Because at all places two loops are combined, the speed of the vehicle can be deduced from the time difference between passing the first loop and ...
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Synthesis of D-pantolactone via Combined a Novel Organocatalyst Catalyzed Asymmetric Aldol Reaction and Hydrogenation Catalyzed by Cu-/SiO2
... making antibodies [5] and is needed for the biosynthesis of CoA [6]. The mainly existing methods of the synthesis of D-pantolactone are based on the resolution of racemate 6 or asymmetric hydrogenation of the precursor ...
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