The document provides a timeline of important medical technology innovations over the past 100 years. Some key developments include the disposable razor blade in 1901, the electrocardiograph in 1903, X-rays with improved Coolidge tubes in 1913, the initial discovery of antibiotics like penicillin in 1928, the electroencephalograph in 1929, medical ultrasonography in 1953, the cochlear implant in 1961, magnetic resonance imaging in 1971, and the artificial heart in 1982. The timeline shows the numerous advances in medical technology from the early 20th century laboratories to modern medical institutes.