Lecture Notes: The Human Brain - Professor Nancy Camwisher
Introduction
Class Start Time: 11:05 AM
Instructor: Nancy Camwisher
Course Focus: The human brain
Brief story followed by discussion on the importance, methodology, and content of studying the human brain.
Story Overview
Personal Anecdote: Professor's friend, Bob, experiences a medical emergency while staying over at her house.
Details of the Incident: Bob collapses, ambulance arrives, hospital visit ensues.
Initial Signs: Bob had shown signs of navigational deficits in the past.
Key Themes from the Story
Nature of the Human Mind
Organization of the Human Brain
Recovery after Brain Damage
Resilience and Privilege in Medical Contexts
Important Discussion Points
Brain Structure and Function: Different parts of the brain have specific functions. Damage to one area can result in the loss of specific abilities without affecting overall intelligence.
Bob's Case: Diagnosed with a meningioma, a slow-growing tumor affecting his navigational skills. Surgery was successful, but he did not regain navigational abilities post-operation.
Themes in Brain Studies
Structure and Organization: The brain has a specific architecture that corresponds to mental functions.
Specificity of Brain Functions: Some brain areas are specialized for particular tasks.
Understanding the Mind through the Brain: Studying the brain helps us understand mental processes.
Brain Recovery and Plasticity: Recovery from brain damage varies by age and the specific functions affected.
Methods to Study the Brain: Includes behavioral observations, anatomical imaging, and functional studies.
Why Study the Brain?
Self-Understanding: The brain is central to identity and personal experience.
Limits of Knowledge: Understanding the brain can reveal the boundaries of human knowledge and cognition.
Advancements in AI: Insights from cognitive science can inform artificial intelligence development.
Intellectual Quest: Studying the brain is considered one of the greatest intellectual challenges.
How We Will Study the Brain
Approach: Focus on the relationship between mental functions and their brain bases.
Levels of Study: Will encompass molecular to neural circuit levels, but focus primarily on how the brain gives rise to the mind.
Methods: Use of neuropsychology, fMRI, EEG, MEG, and other techniques to understand brain functions.
Topics: Focus on cognitive functions like vision, language, perception, and navigation.
Course Format and Expectations
Readings: Current research articles; no textbook due to rapid advances in the field.
Assignments: Includes reading responses and a major project on experiment design.
Grading Breakdown: Midterm (25%), Final (25%), reading assignments, quizzes, and a long written assignment.
Class Engagement: Importance of understanding experimental design and reading scientific papers effectively.
Conclusion and Next Steps
Upcoming Lectures: Introduction to neuroanatomy and a live brain dissection demonstration.
Reading and Assignment Due Dates: First written response due February 12.
Preparation for Class: Be ready to engage in discussions and understand complex topics related to brain science.