SIMPLE BRAIN EXPERIMENTS

Building a Better Brain: Real Experiments in Memory, Focus & Health

Testing how the brain works in real life. I run simple experiments on my memory, food, and daily focus—and share the results.

The Three Pillars of Cognitive Performance

Pillar I • Pattern Recall

Memory & Learning

How our brains group patterns, store spatial memory, and recall chess positions faster.

  • Visual pattern chunking
  • Short-term memory decay tests
Pillar II • Nutrition & Focus

Brain Fuel & Food

Testing how low-carb eating, ketones, and fasting affect real daily energy and focus.

  • Ketones for mental clarity
  • Daily energy & focus tracking
Pillar III • Mindfulness

Focus & Quiet Mind

Looking at what meditation, prayer, and deep focus actually do to attention span.

  • Sustained attention exercises
  • Contemplative focus tracking
Jóhannes Ásgeir

Hi, I'm Jóhannes Ásgeir

Independent Researcher & Builder

Welcome! This is my personal notebook where I test ideas about memory, brain health, and focus. I build simple web tools, test them on myself, and share what I learn as I go.

Follow My Updates on X (@johannesasgeir)