Hans and Zacharias Janssen, Dutch lenses grinders, made the first microscope by placing two lenses in a tube.
Electrocardiogram Invented
British physiologist Augustus Waller invents the electrocardiogram.
First X-Ray Taken
Wilhelm Conrad Röntgen took an X-ray photograph of his wife's hand. It clearly revealed her wedding ring and her bones.
Artificial Heart Developed
O.S. Gibbs developed an artificial heart while working at Dalhousie University in Nova Scotia. It consisted of two bellows within a round brass container.
First Pacemaker Implanted
Arne Larsson received the first implanted pacemaker.
CAT Scan Invented
The CAT scan was invented by Godfrey Hounsfield and Allan Cormack in 1972. High-resolution images are taken which improve the diagnostic capabilities.
MRI First Used
Raymond V. Damadian invented the MRI. The first images showed a clear image of the heart, lungs and chest wall.
First Robot Assisted Surgery
The robot was developed by a team led by Dr. James McEwen and Geof Auchinlek, in collaboration with orthopaedic surgeon, Dr. Brian Day. It was used for the first time in Vancouver, BC, Canada.
