Word: holter
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Then how is silent ischemia diagnosed? Doctors can detect attacks by monitoring electrical signals from their patients' hearts during exercise stress tests; a sudden decrease in blood flow to the muscle changes the signal. The condition can then be confirmed by a Holter monitor, a portable electrocardiograph worn by the patient for at least 24 hours...
...story behind the new look at the electrocardiogram [May 13] is the story of the men who developed the device that made the new look possible-Norman J. Holter and William Glasscock. Jeff Holter was a wartime Navy scientist who returned to his home town of Helena, Mont., to take up the family business, but managed to carry on his lifelong interest in biophysics in a laboratory in an abandoned passenger station of the Great Northern Railway. To work with him, he hired another Montana native, Bill Glasscock, who had just finished his training in physics at Montana State College...
TIME'S poignant Oct. 29 story on how Industrial Technician John Holter developed a brain valve to save the life of his baby son, suffering from hydrocephalus, implied that only Holler's baby had been saved. At least 65 children suffering from water on the brain have had their lives saved by means of the surgical insertion of a Holter brain valve...
...John Holter, then a technician at the Yale...
...been testing new devices for large and heavy hydraulic valves used in Yale fork lift trucks, when he worked on and developed the tiny new silicone plastic valve in a stainless steel body on an entirely new medical principle to control the fluid from the head into the bloodstream. Holter now has been provided by Yale & Towne with precision tools in his home workshop in which to devote his full time to producing many more of the lifesaving brain valves...