児童年齢7〜16歳における視覚異常と感覚運動プロセスとの関連
Tina R Johansen1, Hilde R Pedersen1, Rigmor C Baraas1
1National Centre for Optics, Vision and Eye Care, University of South-Eastern Norway, Kongsberg, Norway.
Clinical & experimental optometry
|February 8, 2026
まとめ
遠視や調節機能不全などの視覚異常は、子供の感覚運動スキルに悪影響を及ぼす。矯正介入は、子供の運動発達および手作業制御能力を改善する可能性がある。
科学分野:
- 小児眼科学
- 発達神経科学
- 運動制御研究
背景:
- 視覚異常は、子供の運動パフォーマンス低下とますます関連付けられています。
- 本研究では、一般的な視覚の問題による視覚フィードバックループノイズが、学齢期の子供の感覚運動処理にどのように影響するかを調査します。
研究 の 目的:
- 7〜16歳の子供における視覚異常が感覚運動処理に及ぼす影響を調査すること。
- 視覚機能および屈折誤差が、照準および操舵タスクにおける感覚運動パフォーマンスと相関するかどうかを判断すること。
主な方法:
- 感覚運動機能は、学校の視力プログラム中に409人の子供(7〜16歳)で評価されました。
- 視力、両眼視、および屈折が評価されました。
- 照準および操舵パフォーマンスは、タブレットコンピューター上のスタイラスを使用して測定されました。
主要な成果:
- 感覚運動パフォーマンスは年齢グループ間で著しく異なりました。屈折誤差は、照準パフォーマンスの重要な要因でした(R²=0.42)。調節機能は、操舵パフォーマンスに影響を与えました(R²=0.22)。
結論:
- 遠視の屈折誤差および調節の低下は、感覚運動変換および手作業制御スキルを損ないます。
- 遠視矯正が感覚運動発達および運動スキルに及ぼす利点を評価するために、さらなる縦断的研究が推奨されます。
さらに関連する動画
09:38Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities
Published on: January 29, 2014
11.3K
05:47Simulation of a Scaled Assembly Process with Collaboration of a Robotic Arm and Monitoring through a Vision System for Quality Control
Published on: August 29, 2025
449
関連する概念動画
Vision
60.2K
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
60.2K
Cattell's 16 Personality Factors
2.6K
Raymond Cattell's trait theory offers a structured framework for understanding personality by distinguishing between two critical traits: surface and source traits. Surface traits are observable patterns of behavior, such as indecisiveness, anxiety, and irrational fears. These traits are less stable, varying across situations and over time. This means that they are less helpful in understanding the deeper aspects of an individual's personality.
In contrast, source traits are the...
In contrast, source traits are the...
2.6K
Color Vision
1.5K
Color perception begins in the retina, the light-sensitive layer at the back of the eye. Two main theories explain how colors are seen: the trichromatic theory and the opponent-process theory. The trichromatic theory, proposed by Thomas Young in 1802 and extended by Hermann von Helmholtz in 1852, suggests that color vision is based on three types of cone receptors in the retina. These cones are sensitive to different but overlapping ranges of wavelengths corresponding to red, blue, and green.
1.5K
Associative Learning
1.4K
Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
Classical conditioning, also known...
1.4K
Association Areas of the Cortex
9.5K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
9.5K
Aging
750
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
750
