Sentence examples for activity of heart from inspiring English sources
The electrical activity of heart muscle cells differs substantially from that of skeletal muscle cells in that phases 1, 2, and 3 are considerably prolonged (200 milliseconds versus 5 milliseconds, respectively).
These effects can significantly contribute its action on functional activity of heart cells.
The electrical activity of heart is recorded in the form of electrocardiogram which is composed of three main waves, 'P' wave, 'QRS' complex, and 'T' wave.
Out of the various techniques, the important focus is to develop a reliable and optimized technique for simulation of electric activity of heart.
The mechanical activity of heart due to its physical movement produces four distinct sounds or beats which are named as first normal heart sound (S1), second normal heart sound (S2), third abnormal heart sound (S3), and fourth abnormal heart sound (S4).
Probably strong artefacts were the cause of it: the electrical activity of heart, autonomous nervous system impulsation and transmissible trembling of upper half of corps caused by heart work, which can be especially observed in non ventilated patients.
In addition to ECG and PPG, phonocardiogram (PCG), the recording of the sounds and murmurs made by heart during a cardiac cycle, can be effectively employed to study and monitor the activities of heart.
Induction of rats with ISO (85 mg/kg body weight, subcutaneously) for 2 days resulted in a significant decrease in the activities of heart mitochondrial enzymes (isocitrate dehydrogenase, succinate dehydrogenase, malate dehydrogenase and α-ketoglutarate dehydrogenase) and respiratory chain enzymes (NADH dehydrogenase and cytochrome c oxidase).
The electrocardiogram only monitors the electrical activity of the heart, and the heart rate is derived from this.
The most important known contribution of the HERG K+ channel is its contribution to the electrical activity of the heart that coordinates the heart's beating.
The aging process reduces the parasympathetic activity of the heart and, consequently, decreases heart rate (HR) variability (HRV) indices.
