Tag

Cognitive Tasks

All articles tagged with #cognitive tasks

ADHD in Children: Self-Reported Effort Drops on Cognitive Tasks Despite Similar Difficulty
adhd-research-news1 month ago

ADHD in Children: Self-Reported Effort Drops on Cognitive Tasks Despite Similar Difficulty

A study of 80 children (38 with ADHD) found that those with ADHD report putting less effort on four cognitive tasks than neurotypical peers, even though they rate task difficulty as similar. This suggests subjective effort ratings provide unique metacognitive insight beyond performance scores, possibly reflecting Positive Illusory Bias. The research also shows effort and perceived difficulty are distinct processes, and performance is not closely tied to effort. Limitations include a mostly male ADHD sample and a single end-of-task rating; future work could track effort during tasks to better capture fluctuations.

Uncovering the Hidden Advantage of Neural Noise in the Autistic Mind
science2 years ago

Uncovering the Hidden Advantage of Neural Noise in the Autistic Mind

Research suggests that autistic individuals may exhibit enhanced performance in certain cognitive tasks due to higher levels of "neural noise" in the brain, a phenomenon called stochastic resonance. While high neural noise is generally considered a disadvantage in autism, it can sometimes provide benefits by enhancing performance. Understanding and highlighting the strengths inherent in autism can help reduce stigma and promote acceptance of neurodiversity.

"Revolutionary Brain-Inspired Transistor Unleashes Unprecedented Learning Potential"
technology2 years ago

"Revolutionary Brain-Inspired Transistor Unleashes Unprecedented Learning Potential"

Scientists have developed a brain-like transistor, known as a synaptic transistor, that mimics the architecture of the human brain and can perform cognitive tasks that most artificial intelligence (AI) systems struggle with. This transistor integrates processing power and memory, resulting in higher energy efficiency and faster data processing. By using specific materials and a moiré pattern, the transistor operates at room temperature. The researchers trained the AI chip to recognize patterns and perform associative learning, demonstrating its advanced capabilities. This breakthrough could lead to highly energy-efficient chips for advanced AI and machine learning systems.