The hottest Cognition Substack posts right now

And their main takeaways
Category
Top Technology Topics

Dementia (.... and Joe Biden)

Brain Pizza • 1258 implied HN points • 13 Feb 24
🏥 Health & Wellness Cognition Ageing Memory Alzheimer's
  1. Our world is getting older as life expectancy increases, leading to a significant demographic shift with implications for society.
  2. As we age, changes in mental abilities are natural, with factors like brain tissue flexibility diminishing and communication speed between nerve cells slowing down.
  3. Dementia is a complex condition, not a normal part of aging, and it is essential to recognize signs early for timely interventions and support.

The Christmas Tree Effect

Range Widely • 3184 implied HN points • 03 Oct 23
🔬 Science Psychology Research Behavior Cognition Innovation
  1. Sometimes, to solve problems, we should consider taking things away rather than adding more.
  2. Interesting distractions can increase accidents on roads by affecting a driver's cognitive load.
  3. Humans tend to overlook solutions that involve removing things, and the subtraction game can be a helpful approach in various aspects of life.
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Nonhuman Intelligence

Cremieux Recueil • 199 implied HN points • 07 Mar 24
🔬 Science Cognition Intelligence Comparative Analysis Machine Learning Psychometrics
  1. It's challenging to compare intelligence between humans and nonhuman species like apes due to the lack of suitable cognitive tests.
  2. Machine intelligence testing is complex, and comparing it to human intelligence is not straightforward.
  3. Comparing intelligence across different groups may be hindered by factors like age and methodological barriers.

NACC Course Registrations Now Open!

Neuro Athletics • 30 implied HN points • 14 Feb 24
🏥 Health & Wellness Coaching Cognition Exercise Nutrition Sleep Recovery
  1. NACC Course offers 6 modules covering topics like neuroanatomy, cognition, exercise and brain health, nutrients, sleep physiology, and recovery.
  2. The program includes a bonus business blueprint to help coaches achieve financial success.
  3. The course is expert-led, evidence-based, and aims to elevate coaches to the highest levels of performance coaching through cutting-edge knowledge and personalized attention.

Robust Cognitive Strategies for Resource-Rich Minds

Eurykosmotron • 353 implied HN points • 26 Apr 23
🕹 Technology Cognition AI Quantum Ethics
  1. Living in scarcity shapes our thinking and behavior, but abundance can lead to new cognitive strategies.
  2. Feasible abundance can change how we approach problem-solving and relationships, leading to more optimism for the future.
  3. With abundant cognitive resources, we could develop new strategies like sampling from possible multiverses and maintaining a history of prior versions.

Do People Prefer Curved Lines?

UX Psychology • 218 implied HN points • 30 Mar 23
🔬 Science Psychology Design Perception Cognition User Experience
  1. Research indicates that people generally prefer curved lines over straight or angular ones due to associations with grace and gentleness.
  2. Preference for curves is not just psychological, but has roots in our perception of safety and nurture, related to our evolutionary past.
  3. In design, understanding people's preference for curved lines can help create more visually appealing and effective products, but individual factors like personality and culture also play a role.

Is the ‘Dumb Jock’ Really a Nerd?

Let's Get Psychophysical ! • 117 implied HN points • 18 Jul 23
🏥 Health & Wellness Physical health Mental health Well-being Exercise Cognition
  1. Training the body and mind simultaneously is possible through psychophysical culture.
  2. Neuroscience challenges the distinction between practical and theoretical activities, suggesting success in one area translates to success in another.
  3. Complex motor activities combining physical and cognitive demands have shown to enhance cognition.

Neuroscience/AI - Can rats ‘think’? A paper by Chongxi Lai and colleagues on cognitive teleportation in rats [8 min read]

James W. Phillips' Newsletter • 157 implied HN points • 10 Apr 23
🔬 Science Neuroscience AI Cognition Experiment
  1. There is a paper on cognitive teleportation in rats, pushing the boundaries of what we understand about rodent cognition.
  2. The research involves tasks where rats navigate in virtual reality based on their brain signals, not physical movements.
  3. The study successfully shows rats 'thinking' by rewarding them for imagining being in a particular location, showcasing impressive advancements in neuroscience and AI.

Paper Summary: The Koha Code - A Biological Theory of Memory

Sigil • 19 implied HN points • 29 Dec 23
🔬 Science Neuroscience Biology Memory Learning Cognition
  1. The Koha model proposes that dendritic spines are computational units that scan for specific temporal codes in the brain.
  2. Excitatory and inhibitory neurons can form neural circuits that use lateral inhibition to suppress other neurons.
  3. Dendritic spines change shape to amplify or dampen signals, encoding temporal patterns and competing to become the 'winning neuron'.

Why Job Displacement Predictions are Wrong: Explanations of Cognitive Automation

Scaling Knowledge • 117 implied HN points • 30 May 23
🕹 Technology AI Automation Cognition ML Economics
  1. Predictions about job displacement due to large language models are often wrong because they lack explanations of how LLMs and human intelligence differ.
  2. Jobs are more likely to be augmented than automated by technologies like LLMs, as human creativity and autonomy are essential in many fields like software engineering, medicine, law, and media production.
  3. Regulations on AI and cognitive automation may hinder progress and knowledge creation, leading to unforeseen consequences and limiting the potential benefits of such technologies.

Setting The Stage

Weekly Wisdom • 79 implied HN points • 13 Jul 23
📖 Philosophy Cognition Values Identity
  1. Integral theory introduces stages of development, covering cognition, values, and identity.
  2. Stage development in integral theory involves growing up, moral development, and understanding perspectives.
  3. Integral theory categorizes levels of development using colors, from egocentric to kosmocentric stages.

Comprehensive Integration of Aaron Lee's First Axiom With Advanced Logical Systems

Autodidact Obsessions • 4 implied HN points • 13 Feb 24
🔬 Science Logic Philosophy Language Cognition
  1. This paper integrates various philosophic theories on language with systems like Kripke Semantics, Quantum Logic, and Mereology, encompassing all languages and symbolic logical systems.
  2. Aaron Lee's First Axiom suggests that until language is used, words exist in a state of quantum possibility, lacking fixed meanings, which challenges traditional views of semantics.
  3. The comprehensive integration of Lee's Axiom with advanced logical systems could potentially revolutionize fields like AI and computational linguistics by offering a universal framework for solving complex problems.

PP #35 | How to Instantly Be a Better Leader, and using Emotion, Cognition, and Movement to get Unstuck

The Leadership Lab • 39 implied HN points • 04 Sep 22
🏥 Health & Wellness Leadership Emotion Cognition Self-Improvement
  1. Using both emotion and cognition to approach problems can help you get unstuck. If you're stuck in your thoughts, focus on how you want to feel. If trapped by your feelings, think about the best path forward and take the first step.
  2. Physical movement can help you get unstuck creatively. When facing a difficult problem, go for a walk or engage in some form of physical activity without distractions. Let your body's movement guide your mind's flow.
  3. To improve as a leader, embrace your position and responsibilities. Owning your leadership means doing what needs to be done and holding yourself and others accountable. Leadership is about making hard choices but sticking to them.

Need For Cognition

Brain Lenses • 19 implied HN points • 09 Mar 23
🏥 Health & Wellness Psychology Cognition
  1. Need for cognition measures how much someone enjoys and engages in thinking-heavy activities.
  2. This personality metric relates to the cognitive effort put into understanding and organizing unfamiliar concepts.
  3. Feeling mentally exhausted from challenging tasks may indicate a high need for cognition.

Understanding (and) psychology

Apperceptive (moved to buttondown) • 8 implied HN points • 09 Aug 23
🔬 Science Psychology Machine Learning Cognition General Intelligence Human behavior
  1. Understanding what you're measuring is crucial in machine learning and can have implications on race issues.
  2. Machine learning involves supervised learning, which essentially teaches models to predict human responses, making it a form of human behavioral measurement at a large scale.
  3. Psychological experimentation in measuring human behavior and cognition is complex and requires meticulous control and understanding, which is often underestimated in various fields.

Welcome to UX Psychology

UX Psychology • 59 implied HN points • 04 Oct 21
🕹 Technology Psychology Research Cognition
  1. UX Psychology newsletter covers a range of UX topics from the perspective of a UX Researcher/Cognitive Psychologist, including essays on cognition in user experience and practical research guides.
  2. The author is a UX Researcher with a PhD in Cognitive Psychology, sharing their expertise and insights after transitioning from academia to full-time UX work.
  3. Using Substack allows the author to repost previous work from other platforms and share inspiring content without the constraints they faced on Medium.

Two Brains, One Team: System 1 and System 2

FutureIQ • 1 implied HN point • 20 Mar 23
🔬 Science Neuroscience Psychology Behavior Cognition Learning
  1. We have two brains: a lizard brain that controls instincts and emotions, and a rational human brain for logical thinking.
  2. System 1 (fast, automatic, emotional) and System 2 (slow, logical) take turns solving tasks based on complexity and time constraints.
  3. System 1 and System 2 work best when they collaborate like a driver and a navigator, each having their roles.

For alignment, we should simultaneously use multiple theories of cognition and value

Engineering Ideas • 0 implied HN points • 24 Apr 23
🕹 Technology AI safety Cognition Ethics Complex Systems
  1. Multiple theories of cognition and value should be used simultaneously for alignment.
  2. Focus on engineering the alignment process rather than trying to solve the alignment problem with a single theory.
  3. Having diversity in approaches across AGI labs can be more beneficial than sticking to a single alignment theory.