Explore the fundamentals of medical software development in this introductory lecture from Yale University's Medical Software Course. Gain comprehensive understanding of medical software definitions, regulatory frameworks, and the dynamic digital health landscape. Discover the regulatory processes that govern medical software, examine the clinical environments and data privacy considerations that shape this field, and learn about organizational constraints including quality management systems. Master critical technical foundations spanning computer science, mathematics, statistics, and machine learning as they apply to healthcare technology. Understand the detailed phases of the medical software development lifecycle and prepare for an in-depth exploration of this specialized intersection between healthcare and technology.