Reaction time variability (RTV)
Response preparation and intra-individual reaction time variability in schizophrenia
... the reaction time of subsequent response ...tion time but also increases its stability, which is measured with the intra-in- dividual reaction time ...intra-individual reaction ...
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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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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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Increased intraindividual reaction time variability in persons with neuropsychiatric manifestations of systemic lupus erythematosus.
... the variability in reaction time (RT) across multiple trials of a single ...include variability across testing sessions or across tasks in a test ...increased variability reflects ...
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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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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
... Auditory change detection studies have shown that a repetition effect occurs when the response-stimulus interval is less than 500 ms. However, this re- sponse repetition effect is variable. Forty healthy young subjects ...
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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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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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Testing assumptions for endophenotype studies in ADHD: Reliability and validity of tasks in a general population sample
... for reaction time ...in reaction time variability from baseline condition to a condition with a faster event rate or incentives (or both) was significantly associated with teacher ...
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Mechanical Properties and Thermal Stability of Epoxy/RTV Silicone Rubber
... is RTV silicone rubber. The aim of research to analyze effect of RTV silicone rubber composition (0, 5, 10, 15, 20) wt% of the mechanical properties and thermal stability of thermoset ...of RTV ...
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... HRV has been recognised as a tool to evaluate the cardiac parasympathetic activity and therefore, an indicator of a relaxation response and a sensitive indicator of autonomic dysfunction in alcoholics, diabetic or ...
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Forecasting travel time variability
... travel time and the standard deviation of the travel time for each 15 minutes period between ...travel time and standard deviation (there are 48 quarters between ...each time period means ...
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Assessing Intraindividual Variability on Neuropsychological Assessments in African American Older Adults
... The Clock Drawing Test (CDT) was used to assess visuospatial skill and executive functioning. This task consists of asking participants to draw a clock on a blank piece of paper, putting in all numbers and setting the ...
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Modifiable arousal in ADHD and its etiological association with fluctuating reaction times
... and RTV directly, we focused on the baseline condition that is most sensitive to ...on RTV, half were correlated with those on SCL, indicating that peripheral arousal captures half of the familial ...
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A Theory of Reaction Time Distributions
... probabilities and their latencies. The use of to opposed thresholds is crucial for this. To this point, Carpenter and Reddi (2001) reply that the results of Hanes and Carpenter (1999) show that a race between two ...
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A Theory of Reaction Time Distributions
... higher variability in rise rate than the cortical neurons have, and are expected to have a mean rise rate close to ...including time pressure than in the condition that did not include ...that ...
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A Theory of Reaction Time Distributions
... In their recent study, Brown and Heathcote (2008) noticed that a setback of their LBA model is that it cannot account for Hick’s Law (Hick, 1952): The fact that the time to choose among a number of candidates is ...
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DEVELOPMENT AND EVALUATION OF SBA-15 MESOPOROUS SILICA NANOPARTICLES FOR BIOAVAILABILITY ENHANCEMENT OF RITONAVIR
... of RTV and R-SBA-15NPs were mounted into the platinum pan respectively, then heated up to 500°C at a scanning rate of 10 °C/min under a nitrogen gas flow of 50 ...the RTV gets easily solubilised into ...
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Life Cycle and Sustainability Of Design On RTV Silicone Rubber Mould
... The RT technique that base on RP offer a rapid and effective method to make mould, and show a high potential for faster response to market demands. ( Ding, Y. et al, 2003). With the increase in the technology of rapid ...
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