Chronopathological aspects of sleep disorders and cognitive dysfunctions in children with visual impairments
The most important and noticeable rhythmical phenomenon observed in the human body is a sleep-wake rhythm and related physical and mental changes. The so-called circadian rhythms that vary over a period of approximately 24 hours are most important. The suprachi-asmatic nucleus of the hypothalamus is...
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Format: | Article |
Language: | Russian |
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Ltd. “The National Academy of Pediatric Science and Innovation”
2016-03-01
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Series: | Rossijskij Vestnik Perinatologii i Pediatrii |
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Online Access: | https://www.ped-perinatology.ru/jour/article/view/153 |
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author | I. A. Kelmanson |
author_facet | I. A. Kelmanson |
author_sort | I. A. Kelmanson |
collection | DOAJ |
description | The most important and noticeable rhythmical phenomenon observed in the human body is a sleep-wake rhythm and related physical and mental changes. The so-called circadian rhythms that vary over a period of approximately 24 hours are most important. The suprachi-asmatic nucleus of the hypothalamus is a primary circadian pacemaker in mammals; and light pulses out of all stimuli obtained by this structure have been mostly studied. The light pulses unrelated to visual perception serve as the most important synchronizers of circadian rhythms. Children with visual impairments lack adequate photic stimulation and hence circadian rhythm disorders develop and cognitive impairments worsen with a high probability. The most important types of sleep disorders in children with visual impairments are considered; their negative impact on a child's cognitive functions is discussed; possible correction approaches are laid down. |
first_indexed | 2024-04-10T01:46:14Z |
format | Article |
id | doaj.art-fff15e05511d4b07ad8002ac1edd6865 |
institution | Directory Open Access Journal |
issn | 1027-4065 2500-2228 |
language | Russian |
last_indexed | 2024-04-10T01:46:14Z |
publishDate | 2016-03-01 |
publisher | Ltd. “The National Academy of Pediatric Science and Innovation” |
record_format | Article |
series | Rossijskij Vestnik Perinatologii i Pediatrii |
spelling | doaj.art-fff15e05511d4b07ad8002ac1edd68652023-03-13T09:12:40ZrusLtd. “The National Academy of Pediatric Science and Innovation”Rossijskij Vestnik Perinatologii i Pediatrii1027-40652500-22282016-03-016054250146Chronopathological aspects of sleep disorders and cognitive dysfunctions in children with visual impairmentsI. A. Kelmanson0Институт специальной педагогики и психологии Международного университета семьи и ребенка им. Рауля Валленберга, Санкт-ПетербургThe most important and noticeable rhythmical phenomenon observed in the human body is a sleep-wake rhythm and related physical and mental changes. The so-called circadian rhythms that vary over a period of approximately 24 hours are most important. The suprachi-asmatic nucleus of the hypothalamus is a primary circadian pacemaker in mammals; and light pulses out of all stimuli obtained by this structure have been mostly studied. The light pulses unrelated to visual perception serve as the most important synchronizers of circadian rhythms. Children with visual impairments lack adequate photic stimulation and hence circadian rhythm disorders develop and cognitive impairments worsen with a high probability. The most important types of sleep disorders in children with visual impairments are considered; their negative impact on a child's cognitive functions is discussed; possible correction approaches are laid down.https://www.ped-perinatology.ru/jour/article/view/153детикогнитивные функцииобучениеслепотасонциркадианныеритмы. |
spellingShingle | I. A. Kelmanson Chronopathological aspects of sleep disorders and cognitive dysfunctions in children with visual impairments Rossijskij Vestnik Perinatologii i Pediatrii дети когнитивные функции обучение слепота сон циркадианныеритмы. |
title | Chronopathological aspects of sleep disorders and cognitive dysfunctions in children with visual impairments |
title_full | Chronopathological aspects of sleep disorders and cognitive dysfunctions in children with visual impairments |
title_fullStr | Chronopathological aspects of sleep disorders and cognitive dysfunctions in children with visual impairments |
title_full_unstemmed | Chronopathological aspects of sleep disorders and cognitive dysfunctions in children with visual impairments |
title_short | Chronopathological aspects of sleep disorders and cognitive dysfunctions in children with visual impairments |
title_sort | chronopathological aspects of sleep disorders and cognitive dysfunctions in children with visual impairments |
topic | дети когнитивные функции обучение слепота сон циркадианныеритмы. |
url | https://www.ped-perinatology.ru/jour/article/view/153 |
work_keys_str_mv | AT iakelmanson chronopathologicalaspectsofsleepdisordersandcognitivedysfunctionsinchildrenwithvisualimpairments |