Exploring the Human Brain and Its Functions

Aug 8, 2024

Lecture Notes: The Human Brain (913)

Introduction

  • Instructor: Nancy Kamwisher
  • Course Overview: Discussion of the human brain, its organization, and the study of its functions.
  • Agenda:
    • Brief story about an incident involving a friend.
    • Importance of studying the brain: Why, How, and What.
    • Course mechanics and grading.

Story about Bob

  • Key Themes:
    • Nature of the human mind.
    • Organization of the human brain.
    • Recovery from brain damage.
    • Resilience, privilege, knowledge, and expertise.
  • Incident:
    • Bob collapses in the speaker's home and is taken to the hospital.
    • Initial tests do not reveal any health issues.
    • Speaker recalls signs of Bob's navigation difficulties, leading to a brain scan.
    • Discovery of a brain tumor (meningioma) affecting Bob's navigation abilities.

Importance of Studying the Brain

Why Study the Brain?

  1. Know Thyself:
    • The brain is central to identity and self-understanding.
  2. Understand the Limits of Knowledge:
    • Insights into cognitive abilities and potential limitations of human understanding.
  3. Advance AI:
    • Study of the brain can inform artificial intelligence development.
  4. The Greatest Intellectual Quest:
    • Understanding how the brain produces the mind.

How to Study the Brain?

  • Explore different levels of brain organization:
    • Molecular, neuronal, circuit, regional, and network levels.
  • Focus on how the brain gives rise to mind.
  • Use a variety of methods:
    • Neuropsychology, fMRI, EEG, MEG, etc.

Course Structure

Topics Covered:

  • Vision (perception of color, shape, motion, objects).
  • Navigation and spatial abilities.
  • Language understanding and acquisition.
  • Understanding numbers and basic arithmetic.
  • Music perception and emotional responses.
  • Theory of mind and social cognition.

Methods of Study

  • Cognitive Science: Utilizing psychophysical methods and perceptual illusions.
  • Neuropsychological Studies: Learning from patients with brain damage.
  • Neuroimaging Techniques: fMRI, EEG, MEG, etc.

Course Mechanics

  • Grading Structure:
    • Midterm Exam: 25%
    • Final Exam: 25%
    • Weekly Papers/Assignments: Short written responses based on readings.
    • Quizzes: Brief quizzes to assess understanding and engagement.
  • Papers: Read original research articles and understand methods and findings.

Conclusion

  • The brain has a complex organization.
  • Different regions of the brain perform specific functions.
  • Importance of understanding the relationship between brain structure and mental processes.

Additional Notes

  • Expect discussions on both cognitive functions and the underlying neural mechanisms.
  • The course will encourage students to engage with current research and develop critical reading skills.