We take over 20,000 breaths(呼吸) a day, including when we are sleeping. This is normal(正常的) breathing. Different from normal breathing is deep breathing exercise. It means paying attention to the breath coming in and out of the body. It can help us relax and find peace of mind....
Definition. Respiratory rate (also known as ventilation rate, respiration rate, breathing rate, pulmonary ventilation rate, breathing frequency, and respiratory frequency or Rf) = the number of breaths a person takes during one minute. It is usually measured at rest while sitting. Medical research ...
Heart rates are closely tied to respiratory rates, also increasing with added stress or fever. These pediatric vital signs typically are considered normal for infants when the pulse reveals between 100 and 160 beats per minute while awake or 75 to 160 beats per minute while sleeping. From toddle...
If the person is not breathing but has a pulse, give1 rescue breath every 5 to 6 secondsor about 10 to 12 breaths per minute. If the person is not breathing and has no pulse and you are not trained in CPR, give hands-only chest compression CPR without rescue breaths. ...
39. A pacemaker for implanting in a human programmed to induce variation into the human's heart rate, such that, when the breathing rate is in the range of 24 to 27 breaths per minute or more, the pacing rate would range from about 0.5 to about 0.42 seconds over a predetermined time ...