We describe how Computed Tomography (CT) scanners - that combine x-rays and computers to image soft tissues of the brain and other organs -- have become a widely used diagnostic tool. Specifically, we chronicle the: 1) development of the first CT scanner (through the early-1970s); 2) rapid and...

We describe how a diverse cast of characters including public health organizations, research laboratories, for-profit health care companies, activists and regulators, rolled back the outbreak of HIV/AIDS in just fifteen years. Moreover, as the case history shows, a stunning reduction in deaths...

We describe how Coronary Artery Bypass Grafting (CABG, or more popularly, “bypass”) operations revolutionized the treatment of coronary disease (that can produce fatal heart attacks and debilitating angina). Specifically we chronicle the: 1) development of the foundational procedures and...