... and compassion, the heart is a very efficient pump with a steady beat that provides the rhythm of life. Abnormal rhythm in the heart is a condition known as cardiac arrhythmia. A normal heart beats ...
... neural activity can spike periodically or rhythmically. When researchers introduced a specific rhythm to the model, they discovered that the model could learn and repeat the rhythm. Scientists have ...
... . In recent years, significant advances have been made to understand the molecular basis of these rhythms and how they translate into modifications in cellular physiology and organismal behavior.
... in the sinoatrial node have a different role -- to maintain the heart's normal rhythm.
"There are thousands of ventricular cells in the heart, but there are only hundreds of sinoatrial node cells, so ...
Researchers have identified a gene variant that causes a potentially fatal human heart rhythm disorder called sinus node disease. While the newly discovered gene variant is rare, the study provides ...
... of the day. However in more than a third of the women with metastatic breast cancer, circadian rhythms are disrupted and cortisol peak multiple times or rise during the end of the day. In this study ...
... Ng has extensive experience in the management of heart rhythm disorders, especially in catheter ablation procedures ... rhythm disorder.
Dr Ng has hosted 3 previous international Ensite Array courses ...
... be performed using technology that allows rapid and accurate location of the origin of the heart rhythm disturbance in a 3-dimensional geometry of the heart chambers and guides successful treatment ...
It's not just the stress of going to work. Daily rhythms in the activity of cells that line blood vessels may help explain why heart attacks and strokes occur most often in early morning hours, ...
... atrial fibrillation during the previous six months and had failed at least one attempt to control the rhythm with drugs.
The study was funded by Biosense Webster, which makes the ThermoCool catheter ...
... partnership regulates hormone action as well as clock genes that coordinate circadian rhythms," says Lazar. "It's extraordinary that, despite their abnormal sleep-wake cycle, which might have been ...
Rodolfo Llinás believes that abnormal brain rhythms help account for a variety of disorders, but his theory is far from widely accepted.
... release of melatonin, which implicates a previously unknown relationship between the sleep-wake rhythm and the fasting glucose level. The finding could open up new possibilities of treatment which go ...
... release of melatonin, which implicates a previously unknown relationship between the sleep-wake rhythm and the fasting glucose level. The finding could open up new possibilities of treatment which go ...
... to improve detection and prevention of sudden cardiac death were surprised to discover that a specific heart rhythm abnormality – idiopathic QT interval prolongation – increased risk five-fold among ...
