• systolic blood pr
  • Higher rates of prolonged QTc are seen in females, older patients, high systolic blood pressure or heart rate, and short stature. (wikipedia.org)
  • Presence of radial pulse was thought to indicate a systolic blood pressure of at least 70 mmHg, as estimated from the 50% percentile, although this was found to generally be an overestimation of a patient's true blood pressure. (wikipedia.org)
  • calculates
  • a processor that calculates a change in the pressure as a function of the pressure signal, and estimates a rate of blood flow from the heart as a function of the change in the pressure wherein the processor estimates a velocity-time integral as a function of the change in the pressure, and calculates the rate as a function of the velocity-time integral. (google.com)
  • 13. The device of claim 11 , wherein the processor calculates a peak velocity as a function of the pressure signal, and estimates velocity data as a function of the peak velocity. (google.com)
  • ambulatory
  • The Shimmer3 ECG (Electrocardiogram) unit records the pathway of electrical impulses through the heart muscle, and can be recorded on resting and ambulatory subjects, or during exercise to provide information on the heart's response to physical exertion. (wikipedia.org)
  • physiological
  • 1 July 2017: The journal Physiological Measurement has published a special issue on "Recent advances in heart sound analysis" which includes extened articles and updates on many of the top scoring entries in the competition, and an extensive analysis of the Logistic Regression-HSMM-based Heart Sound Segmentation software package, available on this page. (physionet.org)
  • Other physiological sounds of interest, such as murmurs, clicks, splitting of the heart sounds and additional S 3 and S 4 sounds, can also complicate the identification of the S 1 and S 2 sounds. (physionet.org)
  • They proposed the FATS by assessing the behavioral and physiological responses of the fish when subjected to toxicity tests, such as locomotive activities, body color, ventilation patterns, cough rate, heart rate, and others. (wikipedia.org)
  • type 2 diabet
  • People who are physically active live longer and have a lower risk for heart disease, stroke, type 2 diabetes, depression, and some cancers. (healthfinder.gov)
  • clarification needed] Sustained walking sessions for a minimum period of thirty to sixty minutes a day, five days a week, with the correct walking posture, reduce health risks and have various overall health benefits, such as reducing the chances of cancer, type 2 diabetes, heart disease, anxiety disorder and depression. (wikipedia.org)
  • 2016
  • In 2016, the Center for Disease Control and Prevention (CDC) estimated that upwards of 4 million middle school and high school students in the United States currently used tobacco products. (wikipedia.org)
  • In 2016, the American Heart Association published a scientific statement recommending that cardiorespiratory fitness (CRF), quantifiable as VO2 max, be regularly assessed and utilized as a clinical vital sign. (wikipedia.org)
  • expenditure
  • Anaerobic energy expenditure is difficult to accurately quantify, although several reasonable methods to estimate the anaerobic component to exercise are available. (wikipedia.org)
  • indicator
  • 8754872111 / 3111 / 4111 / 5111 / 6111 Visit: www.ecwayprojects.com Mail to: ecwaytechnologies@gmail.com Visit: www.ecwayprojects.com Mail to: ecwaytechnologies@gmail.com LED INDICATOR FOR HEART RATE MONITORING SYSTEM IN SPORT APPLICATION ABSTRACT Worldwide, cardiovascular diseases are the major cause of death. (slideshare.net)
  • Heart rate can be an indicator of the challenge to the cardiovascular system that the exercise represents. (wikipedia.org)
  • correction
  • While some systems operate fully autonomously, early PC-based systems required significant user interaction and interpretation of results, and other analysis systems require some degree of assistance by the user like manual confirmation/correction of estimated heart rates. (wikipedia.org)
  • The standard[citation needed] clinical correction is to use Bazett's formula, named after physiologist Henry Cuthbert Bazett (1885-1950), calculating the heart rate-corrected QT interval (QTcB). (wikipedia.org)
  • A better method may be the Framingham correction based on the Framingham Heart Study, which used long-term cohort data of over 5,000 subjects. (wikipedia.org)
  • physiology
  • It knows your physiology based on your heart rate data, so it factors this against your last workout and then shows how much time before you are fully recovered and ready for your next hard running workout. (buydig.com)
  • blood
  • Staying at a healthy weight can help prevent diabetes, high blood pressure, heart disease, and disability. (healthfinder.gov)
  • If you need a reliable measure heart rate, use the real device, such as a blood pressure cuff, or the cardiograph. (androidpit.com)
  • When your heart circulates blood through your arteries and veins, the light absorbed by your skin changes by measurable amounts," says Gunther. (usu.edu)
  • So when the heart pushes blood into arteries near the skin, more green light is absorbed and less is reflected. (usu.edu)
  • The ECG allows observation of the heart electrical activity by visualizing waveform beat origin (typically from the sinoatrial or SA node) following down the bundle of HIS and ultimately stimulating the ventricles to contract forcing blood through the body. (wikipedia.org)
  • High blood pressure medications are used to block these receptors and so reduce the heart rate. (wikipedia.org)
  • Benefits of exercise include stress reduction, reduced risk of heart disease, lowers blood pressure, helps control weight and aids insulin in improving management of diabetes. (wikipedia.org)
  • In frogs and turtles they pump at rates higher than the blood heart and the volumes pumped are quite remarkable. (wikipedia.org)
  • In toads and frogs, this volume can amount to about 1/50 the output of blood from the heart. (wikipedia.org)
  • Lung
  • It includes the recording, visualization, storage, analysis and sharing of digital recordings of heart or lung sounds. (wikipedia.org)
  • Devices that can be used to connect to an electronic stethoscope and record the audio signal (e.g. heart or lung sounds) include PC, laptop and mobile devices like smartphones or tablets. (wikipedia.org)
  • peak
  • A revised formula for calculating peak heart rate in women can help those who may want to determine a target heart rate as a guideline for exercise. (harvard.edu)
  • Some studies measure exercise intensity by having subjects perform exercise trials to determine peak power output, which may be measured in watts, heart rate, or (on a cycle) average cadence (cycling). (wikipedia.org)
  • exercise
  • Like all the other muscles in the body, the heart needs exercise to stay healthy. (blogspot.com)
  • With a maximal stress test the level of exercise is increased until the patient heart rate will not increase any higher, despite increased exercise. (wikipedia.org)
  • Achieving a high enough heart rate at the end of exercise is critical to improving the sensitivity of the test to detect high grade heart artery stenosis. (wikipedia.org)
  • Heart Rate is typically used as a measure of exercise intensity. (wikipedia.org)
  • The body uses different amounts of energy substrates (carbohydrates or fats) depending on the intensity of the exercise and the heart rate of the exerciser. (wikipedia.org)
  • increase
  • The pattern of smoking among youth has had a slightly different trajectory, such that smoking rates for high school students began to increase in the early 1990's and did not begin to decrease until the end of the decade. (wikipedia.org)
  • Central nervous system stimulants such as substituted amphetamines increase heart rate. (wikipedia.org)
  • wherein
  • 3. The device of claim 1 , wherein the rate is a stroke volume. (google.com)
  • 11. The device of claim 1 , wherein the processor estimates velocity data as a function of the change in pressure, and determines the rate as a function of the velocity data. (google.com)
  • 12. The device of claim 11 , wherein the processor integrates the velocity data and determines the rate as a function of a result of the integration. (google.com)
  • interval
  • A final refinement step improves the accuracy of the estimated beat - to - beat interval lengths. (slideshare.net)
  • Bazett's formula is: Q T c B = Q T R R {\displaystyle QTcB={QT \over {\sqrt {RR}}}} where QTcB is the QT interval corrected for heart rate, and RR is the interval from the onset of one QRS complex to the onset of the next QRS complex, measured in seconds, often derived from the heart rate (HR) as 60/HR (here QT is measured in milliseconds). (wikipedia.org)
  • monitor
  • The heart rate monitor. (androidpit.com)
  • This program is designed for fun, this heart rate monitor simulator. (androidpit.com)
  • This proposed system is expected to monitor the electrical activity of heart of the patient under critical care more conveniently and accurately for diagnosing. (slideshare.net)
  • The pressure monitor may estimate a velocity-time function as a function of the measured pressures and identified times, and may calculate a velocity-time integral by integrating the velocity-time function. (google.com)
  • The pressure monitor may also calculate an estimated velocity-time integral directly as a function of the measured pressures and the identified times. (google.com)
  • pupil size will be monitored and recored using an infrared pupilometry system consisting of a camera, infrared lignt source, video monitor and video processing software, capturing pupil diameter as a real-time analogue signal (rate of 25 Hz). (clinicaltrials.gov)
  • normal
  • Several studies, as well as expert consensus, indicate that the normal resting adult human heart rate is probably a range between 50 and 90 bpm, though the American Heart Association states the normal resting adult human heart rate is 60-100 bpm. (wikipedia.org)
  • Normal resting heart rates range from 50-90 bpm. (wikipedia.org)
  • For example, taking normal QTc ≤ 0.42 s, QT would be expected to be 0.42 s or less at a heart rate of 60 bpm. (wikipedia.org)
  • disease
  • The initiative particularly aimed to lower the rate of heart disease. (wikipedia.org)
  • The Centers for Disease Control and Prevention's fact sheet on the "Relationship of Walking to Mortality Among U.S. Adults with Diabetes" states that those with diabetes who walked for 2 or more hours a week lowered their mortality rate from all causes by 39 per cent. (wikipedia.org)
  • detection
  • Heart sound segmentation refers to the detection of the exact positions of the first (S 1 ) and second (S 2 ) heart sounds in a heart sound recording or phonocardiogram (PCG). (physionet.org)
  • data
  • It has been proposed that modes of toxic action could be estimated by developing a data set of critical body residues (CBR). (wikipedia.org)
  • activity
  • Unstable conduction system bifurcations following ischemia and infarction are associated with variations in the electrocardiographic activity spanning the heart beat. (springer.com)
  • Elektrokardiogram) monitors electrical activity of the heart, primarily as recorded from the skin surface. (wikipedia.org)
  • It involves a catheter with electrodes probing the endocardium, the inside of the heart, and testing the conduction pathways and electrical activity of individual areas of the heart. (wikipedia.org)
  • function
  • The diagnostic tests in cardiology are methods of identifying heart conditions associated with healthy vs. unhealthy, pathologic heart function. (wikipedia.org)
  • A great many more physiologic markers related to atherosclerosis and heart function are used and being developed and evaluated in research. (wikipedia.org)
  • In flightless (ratite) birds, the lymph heart function is less clear and the two almond-sized hearts located near the spinal column close to the hip joint are thought[by whom? (wikipedia.org)