Author: Nicole A. Tetreault, PhD

Picture of Nicole A. Tetreault, PhD

Nicole A. Tetreault, PhD

Miscellaneous
Nicole A. Tetreault, PhD

Neuroscience of Anxiety in the Bright Brain

Bright children may be more prone to anxiety due to intensified imagination, heightened emotional and sensory processing, and altered brain circuitry. Unrecognized anxiety can lead to physiological and behavioral symptoms, misdiagnosis, and chronic stress. Holistic interventions, CBT, mindfulness, exercise, sleep, and supportive parenting help reduce anxiety and build resilience.

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Communication
Nicole A. Tetreault, PhD

Our brains on smartphones, (un)social media, and our mental health

This post reviews research linking heavy smartphone and social media use to attentional disruption, reduced cognitive capacity, impaired learning, and increased anxiety, depression and envy. It explains the ‘brain drain’ effect and offers practical guidelines—like reducing screen time and phone-free periods—to improve attention and well-being.

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Miscellaneous
Nicole A. Tetreault, PhD

Creatives unlock unique brain networks

Study shows creative thinking engages three large-scale brain subnetworks — default mode, salience, and executive networks — which synchronize to produce divergent thinking. This coordination across multiple regions, rather than a left/right brain split, supports imagination, problem solving, and idea translation.

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Intelligence
Nicole A. Tetreault, PhD

Hyper brain / hyper body: The trouble with high IQ

A study of 3,715 high-IQ individuals found increased prevalence of mood and anxiety disorders, ADHD, ASD, and immune-related conditions (allergies, asthma, autoimmune disease) compared with national averages. Authors propose a ‘hyper brain / hyper body’ theory linking heightened sensitivity and chronic stress to immune and behavioral dysregulation.

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Miscellaneous
Nicole A. Tetreault, PhD

Loving Kindness Meditation

This post explains loving-kindness meditation: a practice cultivating kindness toward all experiences and beings. It guides a simple meditation—focusing on the heart, breathing, and sending intentions for safety, happiness, ease, and self-acceptance—then shifting those intentions toward oneself, with additional phrases and single-word mantras.

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Social & Emotional Development
Nicole A. Tetreault, PhD

Emotionally gifted and navigating the world

Emotionally gifted people often experience intense emotions, empathy, worry and rumination due to expanded emotional processing. This can increase anxiety and depression risk. Support strategies include listening, clear language, patience, community, realistic action, mindfulness, loving‑kindness practice, and helping them differentiate what they can control.

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Equity, Diversity and Inclusion
Nicole A. Tetreault, PhD

Brain fingerprints

This post argues that neurodiversity is normal and humans cannot be boxed; brains are uniquely individual. Recent neuroscience mapping identified 180 cortical areas, revealing individual ‘brain fingerprints’ that highlight brain individuality and advance understanding of functional brain differences across populations.

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Miscellaneous
Nicole A. Tetreault, PhD

Three minute mindful breath

This short guided mindful-breath practice outlines a simple three-part exercise to bring awareness to the present moment. Steps guide posture, breath awareness, body scanning, tracking inhalation and exhalation, counted breathing, and reopening awareness. It can be done anywhere and repeated as needed.

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