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  2. John Alexander Hopps - Wikipedia

    en.wikipedia.org/wiki/John_Alexander_Hopps

    John Alexander Hopps, OC (May 21, 1919 – November 24, 1998) was a co-developer of both the first artificial pacemaker and the first combined pacemaker-defibrillator, and was the founder of the Canadian Medical and Biological Engineering Society (CMBES). He has been called the "Father of biomedical engineering in Canada." [1] [2] [3]

  3. Pacemaker - Wikipedia

    en.wikipedia.org/wiki/Pacemaker

    A pacemaker, also known as an artificial cardiac pacemaker, is an implanted medical device that generates electrical pulses delivered by electrodes to one or more of the chambers of the heart. Each pulse causes the targeted chamber(s) to contract and pump blood, [ 3 ] thus regulating the function of the electrical conduction system of the heart .

  4. Earl Bakken - Wikipedia

    en.wikipedia.org/wiki/Earl_Bakken

    After successfully testing the hand-made device in the laboratory, Bakken returned to create a refined model for patients. However, much to his astonishment, when he came in the next day, he found the pacemaker already in use on a patient. (The Food and Drug Administration did not start regulating medical devices until 1976.) [4]

  5. A pacemaker for the brain helped a woman with crippling ... - AOL

    www.aol.com/news/pacemaker-brain-helped-woman...

    Researchers say the treatment — deep brain stimulation, or DBS — could eventually help many of the nearly 3 million Americans with depression that resists other treatments. It's approved for ...

  6. Neurostimulation - Wikipedia

    en.wikipedia.org/wiki/Neurostimulation

    Implantable pacemakers were proposed for the first time in 1959 and became more sophisticated since then. The therapeutic application of pacemakers consists of numerous rhythm disturbances including some forms of tachycardia (too fast a heart beat), heart failure, and even stroke. Early implantable pacemakers worked only a short time and needed ...

  7. New test may predict dementia up to 9 years before diagnosis ...

    www.aol.com/lifestyle/test-may-predict-dementia...

    They say it spots the telltale signs of dementia up to nine years before diagnosis. The model identifies changes in the brain’s default mode network (DMN) . The DMN is active when a person is ...

  8. Alzheimer's disease - Wikipedia

    en.wikipedia.org/wiki/Alzheimer's_disease

    The first symptoms are often mistakenly attributed to aging or stress. [34] Detailed neuropsychological testing can reveal mild cognitive difficulties up to eight years before a person fulfills the clinical criteria for diagnosis of Alzheimer's disease. [35] These early symptoms can affect the most complex activities of daily living. [36]

  9. A brain pacemaker helped a woman with crippling depression ...

    www.aol.com/news/pacemaker-brain-helped-woman...

    Hollenbeck suffered from depression symptoms as a child growing up in poverty and occasional homelessness. But her first major bout happened in college, after her father’s suicide in 2009.