听觉时间感知障碍在患有发育性计算障碍的儿童中
Elisa Castaldi1, Francesca Tinelli2, Gasperini Filippo2
1Department of Neuroscience, Psychology, Pharmacology, and Child Health, University of Florence, Florence, Italy.
Research in developmental disabilities
|April 25, 2024
概括
患有发育性失能症 (DD) 的儿童不仅仅是与数字作斗争. 这项研究发现,DD也显著损害了受影响儿童的听觉时间感知.
科学领域:
- 神经科学是一个神经科学.
- 发展心理学 发展心理学
- 认知科学 认知科学
背景情况:
- 发育性计算障碍 (DD) 是一种特定的学习障碍,影响数值和算术技能.
- 除了数字领域之外,DD的影响的程度仍然是一个研究领域.
研究的目的:
- 调查发育性失算症儿童的困难是否延伸到非数值领域,特别是听觉时间感知.
- 要确定DD中时间感知障碍是否独立于年龄,非语言推理和性别.
主要方法:
- 对37名DD和没有DD的儿童和青少年进行了听觉分类任务.
- 时间感知值在次秒 (0.25-1s) 和超秒 (0.75-3s) 范围内进行测量.
主要成果:
- 患有发育性计算障碍的儿童在分秒和超秒时间尺度上表现出明显受损的听觉时间感知.
- 这种听觉时间感知缺陷甚至在对年龄,非语言推理和性别进行控制后仍然存在.
结论:
- 发育性失算症的认知挑战超越了数值处理,影响其他感知系统,例如听觉时间感知.
- 研究结果支持认为失能症是一种影响多个神经认知和感知系统的疾病,而不仅仅是数字能力.
相关概念视频
Learning Disabilities
104
Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Dyslexia
Dyslexia is a...
104
Attention-Deficit/Hyperactivity Disorder
56
Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
56
Auditory Perception
337
The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
337
Perception of Sound Waves
4.4K
The human ear is not equally sensitive to all frequencies in the audible range. It may perceive sound waves with the same pressure but different frequencies as having different loudness. Moreover, the perception of sound waves depends on the health of an individual's ears, which decays with age. The health of one's ears may also be affected by regular exposure to loud noises.
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same...
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same...
4.4K
Information Processing Approach
34
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
34


