The supine position is a research area within biomedical and healthcare fields that focuses on studying the effects and benefits of lying on one's back with the face and torso facing upward. This position is commonly used in medical settings during procedures such as surgery, physical examinations, and diagnostic imaging scans. Research in the supine position area explores factors such as the impact on respiratory function, circulation, blood pressure, and patient comfort. It also investigates the appropriate use of the supine position in different clinical situations to optimize patient outcomes and safety.