Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

3,667 results
  1. NLM Digital Collections - Physical Activity and Health: A Report of the Surgeon General 
    Publication: National Center for Chronic Disease Prevention and Health Promotion (U.S.). Office on Smoking and Health, 1996
    ... death for a 35 beat/min increase in heart rate for stage II of exercise test Inverse association; for men, age-adjusted RR for ... death for a 35 beat/min increase in heart rate for stage II of exercise test Inverse association; adjusted risk estimate for highest heart ...
  2. NLM Digital Collections - Cumulated list of new medical subject headings, 1963-1973 
    Publication: [Bethesda, MD] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, [1973]
    ... SECONDARY HEART VALVE DISEASES PULMONARY VALVE INSUFFICIENCY KINETOCARDIOGRAPHY EXERCISE TEST HEART RATE ASSISTED CIRCULATION EXTRACORPOREAL CIRCULATION HEART, ARTIFICIAL HEART SEPTAL ...
  3. ... nerves, not only at rapid, but at slower heart rates as well. THEORIES AS TO THE CAUSE AND THE ULTIMATE MECHANISM ... increment of blood to the ventricle. On the theory that, in block as normally, the beats of the heart at different rates are superimposable, Henderson has insisted that the systolic ...
  4. ... instead affect response to stress. For example, mental stress tests applied to normally menstruating women caused greater increases in heart rate and systolic and diastolic blood pressure during the ...
  5. ... bypass surgery. Four months later she performed an exercise test to 4 METSs and achieved a heart rate of 115 beats per minute without dyspnea or ...
  6. NLM Digital Collections - Bibliography on aviation medicine 
    Publication: [Washington, D.C.?] : Division of Medical Sciences, Committee on Aviation Medicine, 1946
    ... Studies of oxygen consumption, respiration, cardiac output, and heart rate chiefly in connection with a mild exercise test. Annual report, OEMcmr-436, Starr, Mayeck and Battles ...
  7. ... arteries for unusiul thickening or high tension. (e) Exercise test: Hopping 100 times on one foot. At close count heart rate with stethoscope over apex, listening for murmurs and ...
  8. ... example to consider we may take the death rate from heart disease (Fig- ing-lung cancer theory_ ure 2, Table 2). Here again WE See ... meager in fat content. But, if the death rate from heart disease in Japan is ... If one accepts this theory, since the divorced have a high death rate ...
  9. ... capacity of pa- tients to perform a multistage exercise test was not improved significantiy. ST segment changes, though less, appeared at lower heart rates. Isosorbide dinitrate, alone or in combination with propranolol, ...
  10. NLM Digital Collections - Physical fitness & sports medicine : 1406 selected citations 
    Publication: Bethesda, Md. : U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health : National Library of Medicine, Public Services Division, [1988]
    ... L; Vaelimaeki I. Influence of physical activity on heart rate variability during pulse-conducted exercise tests in 7-year-old school children. In: Rutenfranz ...
first · previous · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · next · last