Results 41 to 50 of about 459,296 (269)

Interitem interval and total time in serial learning [PDF]

open access: yesPsychonomic Science, 1970
Eleven groups of 12 Ss each were required to learn a list of eight CVC trigrams presented on a memory drum to a criterion of one perfect trial. The effect of dividing presentation rates of 2, 4, 8, and 16 sec into various periods of stimulus duration and interitem (blank) intervals was related to total time to criterion.
James M. Polt, Karen Grieneeks
openaire   +1 more source

A parallel integration method for solar system dynamics [PDF]

open access: yes, 1996
We describe how long-term solar system orbit integration could be implemented on a parallel computer. The interesting feature of our algorithm is that each processor is assigned not to a planet or a pair of planets but to a time-interval.
Joachim Stadel   +4 more
core   +4 more sources

Investigation of the Heating Processes and Temperature Field of the Frequency-controlled Asynchronous Engine Based on Mathematical Models [PDF]

open access: yes, 2019
The study of the temperature field of the engine for non-stationary modes is done. A numerical simulation of a non-stationary thermal process using dynamic EHD, the characteristic of the rate of rise of temperatures is done.
Dulfan, S. (Sergii)   +2 more
core   +3 more sources

Estimation of Incubation Period and Serial Interval for SARS-CoV-2 in Jiangxi, China, and an Updated Meta-Analysis

open access: yesJournal of Infection in Developing Countries, 2021
Introduction: This paper aims to estimate the incubation period and serial intervals for SARS-CoV-2 based on confirmed cases in Jiangxi Province of China and meta-analysis method. Methodology: Distributions of incubation period and serial interval of
Tianchen Zhang   +8 more
doaj   +1 more source

Fractal modeling of human isochronous serial interval production [PDF]

open access: yesBiological Cybernetics, 2003
The Hurst exponent (H) was estimated for series of 256 time intervals produced by human participants, collected in 5 sessions performed on different days. Each series was obtained during the continuation phase following synchronization with 25 isochronous intervals generated by a computer and presented through headphones.
openaire   +3 more sources

A comparative analysis of epidemiological characteristics of MERS-CoV and SARS-CoV-2 in Saudi Arabia

open access: yesInfectious Disease Modelling, 2022
In this study, we determine and compare the incubation duration, serial interval, pre-symptomatic transmission, and case fatality rate of MERS-CoV and COVID-19 in Saudi Arabia based on contact tracing data we acquired in Saudi Arabia.
Yehya Althobaity   +2 more
doaj   +1 more source

The change in high-sensitivity troponin-T as a risk factor for significant coronary stenosis in patients with acute coronary syndrome [PDF]

open access: yesThe Korean Journal of Internal Medicine, 2021
Background/Aims High-sensitivity cardiac troponin (hs-TnT) assays detect very low levels of cardiac troponin. This study examined the interval change between initial and subsequent hs-TnT levels and evaluated its ability to predict significant coronary ...
Min Chul Kim   +12 more
doaj   +1 more source

Serial interval and time-varying reproduction number estimation for COVID-19 in western Iran. [PDF]

open access: yesNew Microbes New Infect, 2020
Najafi F   +5 more
europepmc   +2 more sources

The temporary nature of number-space interactions [PDF]

open access: yes, 2016
It is commonly accepted that the mental representation and processing of numbers and of space are tightly linked. This is evident from studies that have shown relations between math ability and visuospatial skill.
Fias, Wim, van Dijck, Jean-Philippe
core   +2 more sources

Serial Intervals and Incubation Periods of SARS-CoV-2 Omicron and Delta Variants, Singapore

open access: yesEmerging Infectious Diseases, 2023
We compared serial intervals and incubation periods for SARS-CoV-2 Omicron BA.1 and BA.2 subvariants and Delta variants in Singapore. Median incubation period was 3 days for BA.1 versus 4 days for Delta.
Kangwei Zeng   +8 more
doaj   +1 more source

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