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Lenna Heaney MD

Lenna Heaney, MD — Clinical Neuroscientist & Cognitive Research Fellow at MysteryMind Labs. Specializing in neurobiological determinants of cognition, psychometric analysis, and brain endurance.

The Neuroscience of Epiphanies: How the Brain Generates ‘Aha!’ Moments

September 21, 2026September 21, 2026 by Lenna Heaney MD

Discover the neuroscience of creative insight, the right temporal gyrus gamma burst, sensory alpha gating, and how the incubation effect sparks breakthrough epiphanies.

Categories Brain Science

Cognitive Endurance: Preventing Prefrontal Cortex Exhaustion

September 21, 2026September 20, 2026 by Lenna Heaney MD

A neurobiological exploration of cognitive fatigue, prefrontal glutamate buildup, adenosine accumulation, and evidence-based protocols to maximize cognitive stamina.

Categories Brain Science

Sleep Architecture and Memory Consolidation: The Glymphatic Mechanism

September 21, 2026September 19, 2026 by Lenna Heaney MD

Explore how sleep architecture consolidates memory, the electrophysiology of slow-wave ripples, and Nedergaard’s glymphatic waste clearance system.

Categories Brain Science

The Synaptic Cost of Multitasking: Prefrontal Cortex Fatigue Explained

September 21, 2026September 19, 2026 by Lenna Heaney MD

An in-depth neurobiological examination of multitasking myths, prefrontal cortex serial bottlenecks, switch costs, and Sophie Leroy’s attention residue.

Categories Brain Science

Classic Lateral Thinking Paradoxes: How Reframing Solves Impossible Riddles

September 21, 2026September 18, 2026 by Lenna Heaney MD

An exploration of lateral thinking versus vertical logic, functional fixedness, Gestalt insight psychology, and practical frameworks to solve impossible paradoxes.

Categories Logic Puzzles

Spatial Symmetry and Rotational Matrices in Non-Verbal IQ Assessments

September 21, 2026September 18, 2026 by Lenna Heaney MD

Deconstruct the spatial psychometrics of rotational matrices, bilateral symmetry, group theory principles, and intraparietal sulcus mechanisms.

Categories Logic Puzzles

Algorithmic Thinking for Beginners: Decomposing Abstract Problems

September 21, 2026September 18, 2026 by Lenna Heaney MD

Explore the cognitive neuroscience of algorithmic problem-solving, divide-and-conquer methodologies, and prefrontal call-stack mechanisms.

Categories Logic Puzzles

The Wason Selection Task: Confirmation Bias and Conditional Reasoning

September 21, 2026September 17, 2026 by Lenna Heaney MD

An exhaustive cognitive analysis of the Wason Selection Task, why human intuition fails at Modus Tollens, and how evolutionary cheater-detection modules resolve abstract logic.

Categories Logic Puzzles

Deductive vs Inductive Logic: Structured Frameworks for Complex Scenarios

September 21, 2026September 17, 2026 by Lenna Heaney MD

An exhaustive epistemological breakdown of deductive certainty versus inductive probability, formal propositional fallacies, and Popperian scientific methodology.

Categories Logic Puzzles

Raven’s Progressive Matrices: Visual Pattern Decomposition Explained

September 21, 2026September 17, 2026 by Lenna Heaney MD

An authoritative analysis of Raven’s Progressive Matrices, rule decomposition algorithms, and the neurocognitive mechanisms of non-verbal fluid intelligence.

Categories Logic Puzzles
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Recent Posts

  • The Neuroscience of Epiphanies: How the Brain Generates ‘Aha!’ Moments
  • Cognitive Endurance: Preventing Prefrontal Cortex Exhaustion
  • Sleep Architecture and Memory Consolidation: The Glymphatic Mechanism
  • The Synaptic Cost of Multitasking: Prefrontal Cortex Fatigue Explained
  • Classic Lateral Thinking Paradoxes: How Reframing Solves Impossible Riddles

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