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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 Imposter Phenomenon: Cognitive Attribution Errors in High Achievers

September 29, 2026 by Lenna Heaney MD

An in-depth psychological analysis of the Imposter Phenomenon, Weiner’s causal attribution distortions, and evidence-based protocols for high achievers.

Categories Personality Tests

Internal vs External Locus of Control: Psychological Resilience Drivers

September 28, 2026 by Lenna Heaney MD

An in-depth analysis of Julian Rotter’s locus of control, Martin Seligman’s learned helplessness, and how an internal locus drives psychological resilience.

Categories Personality Tests

The Subconscious Mind and Dual-Process Theory: Heuristics in Action

September 27, 2026 by Lenna Heaney MD

Explore Daniel Kahneman’s Dual-Process Theory, the mechanics of System 1 heuristics versus System 2 deliberation, and how to eliminate cognitive biases.

Categories Personality Tests

Emotional Intelligence (EQ) vs IQ in High-Stakes Decision-Making

September 26, 2026 by Lenna Heaney MD

An authoritative analysis of Emotional Intelligence versus IQ, Damasio’s somatic marker hypothesis, and neurocognitive protocols for crisis decision-making.

Categories Personality Tests

Cognitive Dissonance: How the Human Brain Rationalizes Contradictions

September 25, 2026 by Lenna Heaney MD

An exhaustive psychological and neurobiological analysis of Leon Festinger’s cognitive dissonance theory, the $1 vs $20 experiment, and self-delusion mechanisms.

Categories Personality Tests

Aerobic Exercise and BDNF: Biological Catalysts for Brain Health

September 22, 2026 by Lenna Heaney MD

An exhaustive neurobiological analysis of how aerobic exercise stimulates BDNF, the irisin myokine pathway, adult hippocampal neurogenesis, and cognitive preservation.

Categories Brain Science

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
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Recent Posts

  • The Imposter Phenomenon: Cognitive Attribution Errors in High Achievers
  • Internal vs External Locus of Control: Psychological Resilience Drivers
  • The Subconscious Mind and Dual-Process Theory: Heuristics in Action
  • Emotional Intelligence (EQ) vs IQ in High-Stakes Decision-Making
  • Cognitive Dissonance: How the Human Brain Rationalizes Contradictions

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