Brain Function and Philosophy

Topic: Brain Function and Philosophy

Chairman:
Robert Light

Moderator:
Spencer Sinclaire

Meetup Date:
Wednesday, July 22nd, 7:00 p.m. to 9:00 p.m., with a 15 minute break at 8:00 p.m.

Meetup Location:
Upstairs at The Bent Mast, 512 Simcoe St. Victoria, BC, V8V 1L8

Members:
If you plan to attend, please take a moment and RSVP. If your plans change and you cannot attend, to the right of your name there are three dots, please click on them and move yourself to “Not Going.” Thank you.

Quotes:
"The human brain has 100 billion neurons, each neuron connected to 10 thousand other neurons. Sitting on your shoulders is the most complicated object in the known universe." ~Michio Kak

"Everything we do, every thought we've ever had, is produced by the human brain. But exactly how it operates remains one of the biggest unsolved mysteries, and it seems the more we probe its secrets, the more surprises we find."~ Neil deGrasse Tyson

Synopsis:
Philosophers and neuroscientists try to answer many of the same questions: How can consciousness emerge from brain activity? How are perception, memory, and imagination related to what we know? How do brain development and activity influence moral choice, behavior, and character? Are specific decisions based on general intentions? Is brain activity determined or stochastic? Do we control our choices and actions? And so on.

Understanding brain function through a philosophical lens requires unpacking several major concepts that bridge physical neuroscience and human experience:

The Mind-Body Problem

Historically rooted in Cartesian Dualism, this problem questions how a non-physical mind can interact with a physical brain. While classical dualism is largely rejected by modern science, the updated version of the problem—often called the "Hard Problem" of consciousness—asks how electrical and chemical processes in the brain (like neuron firing and neurotransmitter release) result in subjective, conscious experiences.

Physicalism vs. Functionalism

Contemporary philosophy mostly leans toward Physicalism, the view that everything in the universe is fundamentally physical and will ultimately be explained by Neuroscience.

Alternatively, Functionalism argues that mental states are defined by what they do (their function) rather than the physical substance they are made of. This opens up the possibility that thoughts and consciousness could be implemented in entirely different physical systems, such as advanced computers or extraterrestrial life, provided the right network of functions is performed.

Free Will and Determinism

If the brain is a biological machine governed strictly by physical and chemical laws, a philosophical question arises: do we genuinely have free will?

• Determinism suggests all events, including brain activity, are determined by preceding causes.

• Many philosophers of action and neuroethicists debate whether our conscious intentions simply trail behind unconscious brain preparations to act, forcing us to re-evaluate moral responsibility.

Neuroethics

As technologies like fMRI, neuroprosthetics, and brain-computer interfaces advance, they raise deep ethical questions. Neuroethics examines the implications of intervening in brain function, dealing with issues like cognitive enhancement, the privacy of our brain data, and how brain mapping impacts our understanding of personal identity.

Watch: "The Ancient Philosophy That Predicted Your Brain | Stoicism + Neuroscience" on YouTube: https://youtu.be/YfICY1IPn4g?si=UMt_S1ro3EzuCRVn