1958

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Janus-tiny.jpg
Previous year: 1957 Next year: 1959



  • Obstetric ultrasound started (around this date) with John McVicar and Tom Brown's 1958 paper - 'Investigation of Abdominal Masses by Pulsed Ultrasound'.
  • Another piece of technology - the implanted pacemaker was implanted in the Karolinska Institute - .Battery design and other aspects of durability needed continued work.