The Full-body CT ecosystem comprises a chain of interdependent actors that transform raw components into clinical imaging solutions. Upstream, specialty manufacturers supply detector crystals, X‑ray tubes, and high‑precision electronics. Midstream actors integrate these components into complete scanners, embed software algorithms, and certify system performance. Downstream, distributors and leasing firms convey the equipment to hospitals, imaging centers, and research institutes, where clinicians generate diagnostic value. Throughout the chain, financing partners, regulatory bodies, and data‑analytics services shape investment decisions and compliance requirements, thereby influencing how value is created and captured.