Results 31 to 40 of about 811,312 (313)

A Quality Control Method for High Frequency Radar Data Based on Machine Learning Neural Networks

open access: yesApplied Sciences, 2023
We propose a quality control method based on machine learning neural networks to enhance the quality of high-frequency (HF) radar data. Unlike traditional quality control methods that rely on radar signals as indicators and involve extensive data ...
Chunye Zhou   +3 more
doaj   +1 more source

Maternal recall of birthweight and birth size in Entebbe, Uganda. [PDF]

open access: yes, 2012
OBJECTIVES: To assess the reliability of maternally recalled birthweight and size in Entebbe, Uganda. METHODS: The study population comprised 404 mothers, who were participants in the Entebbe Mother and Baby Study (EMaBS). Mothers were recruited to EMaBS
Webb, Emily L   +8 more
core   +1 more source

Device Recalls and the Recalling Company's Website [PDF]

open access: yesBiomedical Instrumentation & Technology, 2011
An ongoing issue with respect to medical device recalls is getting the information to the right people in a timely manner so that appropriate action can be taken. For Class I recalls, this is often addressed by one or more means of professional and public communications, including after-the-fact posting of such recalls by the U.S.
openaire   +2 more sources

Food recalls in America regulated by FDA in 2019

open access: yesZhongguo shipin weisheng zazhi, 2021
ObjectiveTo study the implementation of food recalls managed by U. S. Food and Drug Administration (FDA) and explore experiences for the food recalling in China.MethodsFood recall information was collected from FDA website.
GAO Xiufen, YANG Dajin
doaj   +1 more source

On the effect of hippocampal c-Jun N-terminal kinase inhibition on object recognition memory

open access: yesFrontiers in Behavioral Neuroscience, 2022
c-Jun N-terminal kinase (JNK) phosphorylates the transcription factor c-Jun in response to stress stimuli and contributes to both hippocampal synaptic plasticity and memory processing in mammals.
Janine I. Rossato   +7 more
doaj   +1 more source

5 Years of Exercise Intervention Did Not Benefit Cognition Compared to the Physical Activity Guidelines in Older Adults, but Higher Cardiorespiratory Fitness Did. A Generation 100 Substudy

open access: yesFrontiers in Aging Neuroscience, 2021
Background: Aerobic exercise is proposed to attenuate cognitive decline in aging. We investigated the effect of different aerobic exercise interventions and cardiorespiratory fitness (CRF) upon cognition throughout a 5-year exercise intervention in older
Daniel R. Sokołowski   +11 more
doaj   +1 more source

Circadian and ultradian NREM-REM sleep modulation of dream recall : effects of age and spectral activity [PDF]

open access: yes, 2011
This thesis deals with the electrophysiological correlates of sleep prior to dream recall and the age-related effects on dream processing. The dual NREM/REM sleep cycle and the circadian modulation of REM sleep sum to generate dream processing.
Laxhmi Chellappa, Sarah
core   +1 more source

THE KNOWLEDGE OF VOCABULARY LEARNING STRATEGIES PRACTICE FOR ENGLISH AS A SECOND LANGUAGE LEARNERS

open access: yesEnglish Community Journal, 2020
Vocabulary is the first step that must be memorize by learner in speaking English as a foreign language. There are two kinds of vocabulary learning strategies which are breadth vocabulary (recognition) and depth vocabulary (recall).
Asti Gumartifa   +2 more
doaj   +1 more source

The Contribution of Working Memory Areas to Verbal Learning and Recall in Primary Progressive Aphasia

open access: yesFrontiers in Neurology, 2022
Recent evidence of domain-specific working memory (WM) systems has identified the areas and networks which are involved in phonological, orthographic, and semantic WM, as well as in higher level domain-general WM functions.
Alexandros Afthinos   +8 more
doaj   +1 more source

With development, list recall includes more chunks, not just larger ones. [PDF]

open access: yes, 2010
The nature of the childhood development of immediate recall has been difficult to determine. There could be a developmental increase in either the number of chunks held in working memory or the use of grouping to make the most of a constant capacity.
Neil Horton   +16 more
core   +1 more source

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