搜索结果: 1-15 共查到“运动医学 Heart”相关记录28条 . 查询时间(0.171 秒)
Influence of the Metaboreflex on Pulmonary Vascular Capacitance in Heart Failure
CARDIAC POWER ERGORECEPTOR METABORECEPTOR MECHANORECEPTOR CIRCULATORY POWER
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2017/4/13
Purpose: An impaired metaboreflex is associated with abnormal ventilatory and peripheral vascular function in heart failure (HF), whereas its influence on cardiac function or pulmonary vascular pressu...
Heart Rate and VO2 Concordance in Continuous-Flow Left Ventricular Assist Devices
LEFT VENTRICULAR ASSIST DEVICE HEART RATE RESERVE V˙O2 RESERVE EXERCISE PRESCRIPTION PACEMAKER
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2017/4/13
The American College of Sports Medicine currently recommends the HR reserve (HRR) method to guide exercise in individuals who have heart failure with reduced ejection fraction. This recommendation is ...
The Mechanoreflex and Hemodynamic Response to Passive Leg Movement in Heart Failure
BLOOD FLOW MECHANORECEPTORS PASSIVE LEG MOVEMENT MUSCLE AFFERENTS
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2017/4/13
Background: Sensitization of mechanosensitive afferents, which contribute to the exercise pressor reflex, has been recognized as a characteristic of patients with heart failure (HF); however, the hemo...
Ultra-Short-Term Heart Rate Variability is Sensitive to Training Effects in Team Sports Players
Court sports athletic monitoring cardiac autonomic system futsal
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2016/1/9
The aim of this study was to test the possibility of the ultra-short-term lnRMSSD (measured in 1-min post-1-min stabilization period) to detect training induced adaptations in futsal players. Twenty-f...
Heart Rate Unreliability during Interval Training Recovery in Middle Distance Runners
Carbon dioxide excess oxygen pulse oxygen debt
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2015/8/28
Heart rate (HR) was tested as a reliable index for recovery
management during interval training (IT), considering its relaHeart rate (HR) was tested as a reliable index for recovery
management dur...
Low doses of caffeine reduce heart rate during submaximal cycle ergometry
Low doses caffeine reduce heart rate submaximal cycle ergometry
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2015/7/13
The purpose of this study was to examine the cardiovascular effects of two low-levels of caffeine ingestion in non habitual caffeine users at various submaximal and maximal exercise intensities.
Heart Rate Recovery after Submaximal Exercise in Four Different Recovery Protocols in Male Athletes and Non-Athletes
Heart rate recovery autonomic activity active recovery physical activity
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2015/5/7
The effects of different recovery protocols on heart rate recovery (HRR) trend through fitted heart rate (HR) decay curves were assessed. Twenty one trained male athletes and 19 sedentary male student...
Accuracy of the Polar S810i Heart Rate Monitor and the Sensewear Pro Armband to Estimate Energy Expenditure of Indoor Rowing Exercise in Overweight and Obese Individuals
Indirect calorimetry armband heart rate monitor energy expenditure indoor rowing
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2015/5/5
Accurately assessing the energy expenditure (EE) of different types of physical activity is important for exercise prescription in obese individuals. The aim of this study was to examine the accuracy ...
A Comparison Between Ventilation and Heart Rate as Indicator of Oxygen Uptake During Different Intensities of Exercise
Physical activities light to moderate intensities steady state activities non-steady state activities
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2015/5/4
The aim of this study is to compare the relation between ventilation (VE) and oxygen uptake (VO2) [VO2=ƒ(VE)] and between heart rate (HR) and VO2 [VO2=ƒ(HR)]. Each one of the subjects perfor...
Net Heart Rate to Prescribe Physical Activity in Middle-Aged to Older Active Adults
Net heart rate physical activity thresholds MET exercise prescription oxygen up-take
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2015/4/24
This study had a twofold purpose: i) to develop a regression equation to estimate metabolic equivalent (MET) in walk/run by heart rate increment above rest (NetHR), and; ii) to determine NetHR thresho...
Exercise Limitations in a Competitive Cyclist Twelve Months Post Heart Transplantation
Transplant rehabilitation orthotopic transplant aerobic capacity
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2015/4/24
It has been well documented that for heart transplant recipients (HTrecipient) post transplantation exercise capacity does not exceed 60% of healthy age-matched controls. Few studies have been underta...
Quantification of the Impaired Cardiac Output Response to Exercise in Heart Failure: Application of a Non-Invasive Device
Heart failure cardiac output oxygen uptake exercise testing
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2015/4/23
An impaired cardiac output (CO) response to exercise is a hallmark of chronic heart failure (CHF), and the degree to which CO is impaired is related to the severity of CHF and prognosis. However, prac...
Arm . Combined Leg and Arm Exercise: Blood Pressure Responses and Ratings of Perceived Exertion at the Same Indirectly Determined Heart Rate
Diastolic blood pressure arm crank ergometer cross trainer
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2015/4/23
Pre-participation screening is very important for prescribing and practising exercise safely. The aim of this study was to investigate both ratings of perceived exertion (RPE) and blood pressure respo...
Role of KATP Channels in Beneficial Effects of Exercise in Ischemic Heart Failure
CHRONIC HEART FAILURE ATP-SENSITIVE POTASSIUM CHANNELS GLIBENCLAMIDE CHRONIC EXERCISE CALCIUM CELL SURVIVAL
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2017/4/20
Exercise training reduces pathological remodeling and improves cardiac function in ischemic heart failure; however, causal mechanisms underlying the cardiac benefits of exercise are poorly understood....
Prescribing and Regulating Exercise with RPE after Heart Transplant: A Pilot Study
AEROBIC EXERCISE CARDIAC DENERVATION HEART RATE HEART TRANSPLANTATION RATING OF PERCEIVED EXERTION REHABILITATION
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2017/4/19
Purpose: The objective of this study is to analyze the use of the 6–20 RPE scale for prescribing and self-regulating heated water-based exercise (HEx) and land-based exercise (LEx) in heart transplant...