Brain genetics is a rapidly developing field that explores how genes influence brain development, function, and neurological health. Modern research methods combine genetics, neuroimaging, molecular biology, and computational analysis to better understand the relationship between genes and the nervous system. Scientists use these approaches to investigate inherited conditions, identify genetic variations, and study how environmental factors interact with genetic traits. While research continues to advance, these methods provide valuable insights into brain function and disease mechanisms. Understanding brain genetics helps support scientific discoveries that may contribute to future diagnostic tools, personalized medicine, and improved neurological research across diverse populations.