neuroscience

The Brain and its Mysteries – Brain Myths

Last Monday, I had the pleasure of attending another lecture in “The Brain and its Mysteries” series, presented by Ethan Newnham, a talented neuroscience student at U3A Box Hill. This session focused on “Brain Myths” and, as expected, it was an engaging and thoroughly enjoyable experience that provided authoritative answers to some of the most common misconceptions about the brain. Ethan’s approach to debunking or confirming these brain myths was particularly innovative, as he styled the session after the popular show “Mythbusters,” which resonated with many in the audience, including myself. This creative angle not only made the content more […]

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The Brain and its Mysteries – Rewarding Experiments

The lecture on Mondey, 26.8.2024 by the talented neuroscience student Ethan Newnham at U3A Box Hill was a captivating exploration into the complexities of brain science, particularly focusing on dopamine, drug addiction, and how our brains respond to rewards. The session, titled “Rewarding Experiments”, was not only informative but also engaging, as Ethan skillfully balanced the scientific content with relatable examples and a touch of humor. Ethan started by discussing the fundamental difference between wants and needs, emphasizing how evolution has shaped our brains to prioritize survival. He explained how dopamine, often called the ‘feel-good’ chemical, plays a crucial role […]

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The Brain and its Mysteries – The Experiment that Changed My Mind.

The lecture titled “The Experiment that Changed My Mind,” delivered by the talented and engaging neuroscience student Ethan Newnham at U3A Box Hill, was an enlightening experience that provided deep insights into the complex and mysterious workings of the human brain. Ethan’s ability to present scientific concepts in an accessible and relatable way made the talk both captivating and educational. Ethan began by introducing the intriguing subject of his own participation in a psilocybin trial, where he underwent a supervised psychedelic experience. He immediately drew the audience in with the bold assertion that every neuroscientist is likely to explore meditation […]

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The Dopamine Dilemma: Motivation, Free Will, and Addiction

Next Monday, 26th August at 11:15, join the engaging and knowledgeable neuroscience student, Ethan Newnham, as he delves into the fascinating role of dopamine in motivating human behavior. In this upcoming session. part of The Brain and its Mysteries series, Ethan will skillfully link the biochemical pathways of dopamine to broader concepts like free will and the influence of addictive substances. A highlight of the presentation will be the discussion of the landmark 1954 experiment by Olds and Milner, which revealed the powerful, and sometimes tragic, effects of dopamine on decision-making in rats. With Ethan’s talent for making complex topics […]

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The Brain and its Mysteries – Magic Mushrooms

Join us for an eye-opening lecture with neuroscience student Ethan Newnham, where he shares his personal experience as a participant in a groundbreaking research study on hallucinogenic drugs. Discover what it’s like to hallucinate on magic mushrooms and explore the latest scientific insights into how these substances are being used to treat conditions like depression and PTSD. This is a rare opportunity to hear firsthand about the intersection of personal experience and cutting-edge neuroscience. Presentation slides and supporting material from earlier lectures can be found in our course resources. About the image “Magic Mushroom” by David Trowbridge is licensed under […]

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The Brain and its Mysteries – Mapping The Mind

Ethan Newnham’s well attended lecture this week was about “Mapping The Mind”. Always a highlight of the week, this installment of the series “The Brain and its Mysteries,” was again an engaging and insightful exploration of the brain’s complexities, presented with a mix of historical context, cutting-edge research, and a touch of humor. As someone in the audience, I found Ethan’s presentation both illuminating and accessible, showcasing his deep knowledge of neuroscience and his ability to communicate intricate concepts clearly. Ethan began by inviting us to appreciate the beauty of the brain through images from the Florey Institute’s Neuropix People’s […]

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The Brain and its Mysteries – Mapping the Mind

Join us next week for “Mapping the Mind,” an exciting lecture by neuroscience student Ethan Newnham. Explore the groundbreaking work of prominent neuroscientists and neurosurgeons as they navigate the brain’s complexities, uncovering its secrets like cartographers in uncharted territory. Discover the central experiments that have shaped our understanding of the brain’s various regions. This session promises to be a fascinating journey through the peaks and valleys of the human brain. Don’t miss it! About the image: “Brain Art” by Ars Electronica is licensed under CC BY-NC-ND 2.0.

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The Brain and its Mysteries – Why is your brain so good?

On Monday we were treated to another public lecture in the series “The Brain and Its Mysteries” by Ethan Newnham. The focus was “Why is your brain so good?” and the presentation was both captivating and enlightening. Ethan’s depth of knowledge and engaging style made the complex subject matter accessible and fascinating. Ethan began by contrasting real and artificial neural networks, emphasizing the incredible capabilities of the human brain. He asked us to ponder what makes our brains exceptional, noting that the brain’s ability to perform tasks critical for survival is key. Unlike computers, which excel at simple computations, the […]

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The Brain and its Mysteries – Neural Networks.

Join us next Monday at 3pm for another intriguing lecture in “The Brain and its Mysteries” series by neuroscience student Ethan Newnham, as he presents a tweaked version of his talk for an undergraduate Real and Artificial Neural Networks class. Ethan will explore two fascinating lines of research: one showcasing human neurons learning to play ‘Pong’ in a dish, highlighting their incredible computational capabilities, and the other examining the intricate cellular structure of the brain, demonstrating why it is such an extraordinary computational system. This presentation will deepen our appreciation of the brain’s complexity and its unparalleled abilities. Don’t miss […]

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The Brain and its Mysteries – Free Will

On Monday, I attended the third lecture of “The Brain and Its Mysteries” by Ethan Newnham, a talented neuroscience student at U3A Box Hill. Ethan’s presentation on Free Will was engaging and thought-provoking, offering deep insights into the enigmatic workings of the human brain and challenging our understanding of free will. The lecture began with a discussion on free will, prompting us to consider our own definitions of this concept. Ethan described free will as the ability to act based solely on our conscious decisions, a notion that seemed intuitive yet difficult to articulate. He highlighted that our decisions might […]

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