Circadian Rhythm of Hourly Ventricular Arrhythmia Frequency in Man
- Myocardial ischaemia. Channer, Kevin; Morris, Francis // BMJ: British Medical Journal (International Edition);4/27/2002, Vol. 324 Issue 7344, p1023
Reports on the use of clinical electrocardiography to evaluate patients with myocardial ischaemia. Ways that myocardial ischaemia can affect T wave and ST segment morphology; Discussion of arrhythmias that are associated with acute myocardial ischaemia or infarction; Impact of atrioventricular...
- Sleeping As the World Turns. Moore-Ede, Martin C. // Natural History;Oct82, Vol. 91 Issue 10, p28
Reports on studies on biological clocks since the 1700s. Studies by Jean Jacques de Mairan on rhythmic behavior in 1729; Studies on circadian rhythms by August Forel in 1910, by Karl von Frisch in 1929, by Max Renner in 1955, by Erwin Bunning in the 1920s and by Colin Pittendrigh in the 1950s;...
- Circadian clocks. Abdulla, Sara // Nature;12/2/1999 Supplement Impacts, Vol. 402 Issue 6761, pC17
Provides information on the `circadian timing system' (CTS). Pathology and endocrinology of the circadian clock; Similarities and difference between CTS of animals.
- Days of our lives. Miller, Steve // Odyssey;Mar99, Vol. 8 Issue 3, p20
Focuses on the circadian rhythm of living organisms. Effects of the light of the sun on the daily cycle; Chemicals that are produced to control the biological rhythms; Changes in the levels of hormones.
- Resetting biological clocks. Winfree, Arthur T. // Physics Today;
Discusses research on resetting biological clocks in plants and animals. Phase resetting in the metabolic cycle by which yeast cells convert sugar to alcohol; Description of lattice of helicoids; Details on circadian clocks of fruit fly Drosophila.
- Biological clocks differ. // Science Teacher;Apr99, Vol. 66 Issue 4, p10
Looks at the discovery of scientists that morning-type and afternoon-type of people differ in biological clocks. Earlier waking time for morning persons because their biological clocks are two hours advanced; Control of circadian rhythm by the suprachiasmatic nuclei.
- Collaboration Unveils Facts About Human Internal Clock. Holland-Moritz, Pam // Genomics & Proteomics;Mar2003, Vol. 3 Issue 2, p18
Reveals the results of a study clarifying the role of melanopsin in relation to setting and maintaining the circadian clock. Light information transmitted by melanopsin from the eye to the part of the brain that controls the human circadian clock.
- Timing is everything. // Nature;10/30/2003, Vol. 425 Issue 6961, p885
Examines issues surrounding circadian rhythms. Impact on quality of life and economic productivity; Phase of circadian rhythms; Circadian biology.
- Circadian clock sensitive to vibration. // Laboratory News;Mar2014, p10
The article discusses research published in "Science" which suggests that an animal's own movement could influence its internal circadian clock.