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X-Ray is invented by Wilhelm Roentegn
Roentgen accidentally discovered x-rays when testing whether cathode rays could pass through glass. He later found that the x-ray passes through human tissue, but bones would still be visible. The x-ray soon spread world-wide -
NMR
Nuclear Magnetic Resonance is discovered by Edward Purcell and Felix Bloch -
Ultrasound
Ian Donald discovered the ultrasound from 1955-1956 -
Endoscope
Fiber-optic endoscope is invented by Basil Hirschowitz -
Computed Tomography
CT scanning idea conceived by Godfrey Hounsfield -
MRI
Magnetic resonance image invented by Paul Lauterbur -
PET
Position emission tomography camera by Michael Phelps and Edward J Hoffman -
Colored x-ray scanner
University of Canterbury built color x-ray scanner.