2 heart rate monitoring during exercise
Báo cáo hóa học: "Assessment of skeletal muscle fatigue of road maintenance workers based on heart rate monitoring and myotonometry" docx
Ngày tải lên :
20/06/2014, 00:20
... heart rate range (%HRR), energy expenditure (E), the rate of perceived exertion (RPE, scale 6–20), and work heaviness category (WHC) Road workers (n = 10), pavers (n = 10) Occupation Heart rate monitoring ... and Exercise 1993, 25(1):71-80 According to the heart rate monitoring data the road construction and maintenance workers – road repair workers and pavers – can be subdivided into hard and moderately ... aerobic capacity without exercise testing Medicine and Science in Sports and exercise 1990, 22(6):863-870 Karvonen M, Kentala E, Mustala O: The effects of training on heart rate: A longitudinal study...
- 9
- 371
- 0
Báo cáo khoa học: "Change of Diurnal Heart Rate Patterns During Pregnancy and Lactation in Dogs (Canis familiaris)" potx
Ngày tải lên :
12/08/2014, 15:20
... program (SAS 1996) For each recording, the mean heart Heart rate during pregnancy 107 Table Hourly heart rates (means ± SEM) in Beagle dogs during each reproductive period Time of day Anoestrus 3-week ... dogs in which the heart rate was measured either by Holter recordings (Ulloa et al Heart rate during pregnancy 1995) or by telemetry (Miyazaki et al 2002) Our results illustrate that the marked ... heart rate obtained by continuous 24 h (Holter) ECG in beagle dogs during anoestrus, pregnancy and lactation For simplicity only the means are shown (for means and SEM, see Table 2) The heart rate...
- 6
- 177
- 0
Assessment and quantification of foetal electrocardiography and heart rate variability of normal foetuses from early to late gestational periods 2
Ngày tải lên :
15/09/2015, 17:11
... rate, mean RR interval, SDNN, rMSSD and pNN27 Mean heart rate is the mean foetal heart rate measured in beats per minute The mean RR interval is the average duration of all the RR intervals during ... maternal abdomen, then separates and processes the two signals It operates in real-time (delay not longer than 0.06 seconds), displaying the true beat-to-beat foetal heart rate and the averaged fECG ... interval is known to be dependent on the heart rate, the QT intervals were corrected for heart rate (QTc) according to Bazett’s formula (QTc = QT/√RR) In a separate cohort of 197 foetuses, intrapartum...
- 48
- 215
- 0
Báo cáo y học: "Effects of p-Synephrine alone and in Combination with Selected Bioflavonoids on Resting Metabolism, Blood Pressure, Heart Rate and Self-Reported Mood Changes"
Ngày tải lên :
25/10/2012, 11:04
... supported by a grant from Nutratech Inc., West Caldwell, NJ 16 17 Conflict of Interest HM is an employee of Nutratech, Inc SJS and GHP have served as consultants for Nutratech, Inc 18 References ... three different amounts of hesperidin and naringin on: (1) resting metabolism rate, (2) blood pressure, (3) resting heart -rate, and (4) self-reported mood/energy levels in healthy human subjects As ... blood pressures and resting heart-rates from baseline to the ending test for each of the five study groups The average baseline blood pressures and resting heart-rates for the study cohort were...
- 7
- 641
- 0
Báo cáo y học: "Effect of Acute Administration of an Herbal Preparation on Blood Pressure and Heart Rate in Humans"
Ngày tải lên :
25/10/2012, 11:10
... placebo or product was taken one hour before 30 of moderately intense exercise There were no treatment- related differences in post -exercise heart rate, systolic blood pressure or body temperature ... levels of the ingredients [11, 13] Expired air was then collected and analyzed during the next 10 of the session Heart rate and blood pressure were recorded at the end of expired air collection, ... where data were separated by gender (Table 4) or caffeine consumption (Table 5) The effects based on number of subjects per group were all below 0.4, indicating low to moderate influence Table...
- 6
- 490
- 0
Báo cáo y học: "Continuous Non-Invasive Arterial Pressure Technique Improves Patient Monitoring during Interventional Endoscopy"
Ngày tải lên :
03/11/2012, 11:34
... collectives, the rate of hypotensive episodes may be higher Our data show that the rate of hypotension previously determined by NIBP measurements underestimates the true hypotension incidence during endoscopy, ... increase was 20.69±28.34 mmHg (22.43%) per NIPB interval (figure 2) Most physicians using NIBP monitoring during procedural sedation are conscious of the fact that arterial pressure values may differ ... an increased rate of fatal complications was published [6] and its use in endoscopy is controversially discussed by gastroenterologists and anesthesiologists [7, 8] Especially the rate of hypotension...
- 6
- 538
- 1
practical markers of the transition from aerobic to anaerobic metabolism during exercise
Ngày tải lên :
12/06/2014, 11:18
... Andrews RL, et al The accuracy of radio telemetry heart rate monitoring during exercise Clin Kinesiol 1991;45:9 – 12 Wasserman K Breathing during exercise N Engl J Med 1978;298: 780 – Wasserman K Determinants ... ventilation and heart rate were decreased to a larger extent following exercise at the VT compared to exercise at 50% of heart rate reserve [33] In the same age group, exercise at the VT for ... heart rate reserve In elderly individuals (average age: approximately 64 years), exercise at the VT for 12 weeks led to an improvement in maximal oxygen uptake whereas exercise at 50% of heart rate...
- 11
- 268
- 0
báo cáo hóa học: " Evaluation of adaptation to visually induced motion sickness based on the maximum cross-correlation between pulse transmission time and heart rate" docx
Ngày tải lên :
19/06/2014, 10:20
... such as heart rate and blood pressure [12-14] A previous study [14] showed that the physiological index, ρmax, defined as the maximum cross-correlation coefficient between heart rate and blood ... Mayer-wave analyzer [16] The resolution of A/D converter and the sampling rate are 12 bit and kHz, respectively Analysis Heart rate (HR) was calculated from the reciprocal of the inter-R-wave interval ... intensity of these symptoms, it is possible to evaluate the recovery process of vestibular disorders during a rehabilitation program Conclusion In this study, a subjective index TS, the self-rating...
- 6
- 534
- 0
báo cáo hóa học: " Effect of predictive sign of acceleration on heart rate variability in passive translation situation: preliminary evidence using visual and vestibular stimuli in VR " ppt
Ngày tải lên :
19/06/2014, 10:20
... between change in heart rate and autonomic nervous system activity was proposed by Akselrod et al [12], who suggested that the low-frequency component of the change in heart rate reflects the activation ... measured the heart rate of test subjects as a time series while they were experiencing a driving simulator that combined a motion base and an immersive VR system We used the heart rate to infer the ... head tracker mounted on the glasses at a 1000-Hz sampling rate A graphics workstation (Onyx/Infinite Reality, Silicon Graphics Inc.) generated the graphics display and controlled the motion base...
- 10
- 463
- 0
báo cáo hóa học: " Heart rate in professional musicians" pot
Ngày tải lên :
20/06/2014, 00:20
... Rodriguez-Alonso M, Terrados N: Intensity of exercise during road race pro-cycling competition Med Sci Sports Exerc 2000, 32:1002-1006 Achten J, Jeukendrup AE: Heart Rate Monitoring Applications and Limitations ... 41-year-old pianist during a four-hand piano concert HR recording of an acknowledged 41-year-old pianist during a four-hand piano concert She maintains a 136 bpm MHR for almost two hours During part ... effort intensity level according to percentages of the Maximum Theoretical Heart Rate (%MTHR) reached during the exercise (Table 2) A subject's MTHR is the value obtained using the "220-age" (in...
- 11
- 228
- 0
báo cáo hóa học:" Relationship between heart rate recovery and inflammatory markers in patients with polycystic ovary syndrome: a cross-sectional study" pot
Ngày tải lên :
20/06/2014, 07:20
... disease [2,8] Heart rate recovery (HRR) is an easily-obtained measure derived from exercise stress test and is defined as the fall in heart rate during the first minute after maximal exercise [9] The ... Cardiopulmonary exercise test and HRR evaluation PCOS women underwent a symptom-limited CPX with Bruce treadmill protocol [6] Heart rate (HR) and blood pressure (BP) at baseline and peak exercise, heart rate ... treadmill speed and grade at peak exercise were recorded as previously reported [14] HRR was calculated as the difference between heart rate at peak exercise and heart rate at first minute of the cooldown...
- 7
- 352
- 0
Báo cáo hóa học: " Research Article Diurnal Changes of Heart Rate and Sympathovagal Activity for Temporal Patterns of Transient Ischemic Episodes in 24-Hour Electrocardiograms" pptx
Ngày tải lên :
22/06/2014, 20:20
... average heart rates for all sets during the intervals of records The lowest heart rate is exhibited for the salvo-episode set Generally, the highest heart rate for each set is during the morning ... slightly higher heart rate is during the day interval For the periodic- and sporadic-episode set the heart rate during the night interval significantly differs from that during the morning (t test: ... resp.), indicating much lower heart rate during the night interval as it is during the morning and day intervals Table shows aggregate average ratios of the mean heart rate of the intervals I0−3 and...
- 10
- 211
- 0
Báo cáo hóa học: " Research Article Time-Frequency Analysis of Heart Rate Variability for Neonatal Seizure Detection" pdf
Ngày tải lên :
22/06/2014, 20:20
... interpolated using cubic splines The instantaneous heart rate (IHR) is the inverse of the RR interval and shows the variability of heart rate Figure shows examples of IHR coinciding with the nonseizure ... var(t) related to the HF has been affected greatly during seizure compared to those from the LF and MF The HF band is mediated by the respiration rate So, these results indicate that the newborn ... vol 44, no 3, pp 348–354, 2003 [9] M Zijlmans, D Flanagan, and J Gotman, “Heart rate changes and ECG abnormalities during epileptic seizures: prevalence and definition of an objective clinical sign,”...
- 10
- 322
- 0
Báo cáo y học: "Development of daily rhythmicity in heart rate and locomotor activity in the human fetus" ppt
Ngày tải lên :
10/08/2014, 09:20
... fetal1heart rate rhythms (36 – 40 weeks gestation) Hourly layout for 24-hour period frequencies of maternal Hourly layout for 24-hour period frequencies of maternal and fetal heart rate rhythms ... external ECG allowed us to perform a digital analysis of hourly values of maternal and fetal heart rate during 24-hours of uninterrupted recording We were able to evaluate changes in the functional ... analysis of heart rate changes in healthy pregnant women showed that function enhances from a.m (66.5 bpm) to 12 p.m (79.5 bpm), slightly reduces, and then Figure and fetal2heart rate rhythms (36...
- 12
- 471
- 0
Báo cáo khoa học: " “Giant R wave” electrocardiogram pattern during exercise treadmill test: A case report" pdf
Ngày tải lên :
10/08/2014, 23:22
... elevation can be provoked by exercise, hyperventilation, or cold stimulation in about 30% of patients [7] In our patient, the giant R wave pattern was provoked by exercise during ETT, which also showed ... significance of exerciseinduced ST-segment elevation Circulation 1976, 54:209-213 Mark DB, Hlatky MA, Lee KL, Harrell FE Jr, Califf RM, Pryor DB: Localizing coronary artery obstructions with the exercise ... 174:1794-1800 Ortega-Carnicer J: Giant R wave, convex ST-segment elevation, and negative T wave during exercise treadmill test J Electrocardiol 2004, 37:231-236 Madias JE: The “giant R Waves” ECG...
- 6
- 231
- 0
Báo cáo y học: " Post traumatic stress symptoms and heart rate variability in Bihar flood survivors following yoga: a randomized controlled study" ppsx
Ngày tải lên :
11/08/2014, 16:22
... the breath rate was lower, approximately breaths per minute In the present study the breath rate was not recorded during the practice of different yoga breathing techniques The breath rates mentioned ... decrease in self-rated sadness while the non-yoga control group showed an increase in self-rated anxiety Neither group showed changes in heart rate variability or in breath rate Previously a ... to another camp during the period of study Hence the main factor which determined the sample size (which is small), was whether participants would be re-located to another camp during the study,...
- 10
- 443
- 0
Báo cáo khoa học: "Individually Coded Telemetry: a Tool for Studying Heart Rate and Behaviour in Reindeer Calves" ppt
Ngày tải lên :
12/08/2014, 15:20
... The generated pulse rate values and respective PVNV values during the cold trial were also Telemetry in reindeer calves 139 Figure Generated pulse rate (solid line) and respective pulse rates measured ... observed between the generated pulse rate and the PVNV values, indicating a gradual adaptation to changes in generated pulse rate PVNV adjusts to changes in the pulse rate in about s but the lag ... intervals Heart rates were recorded during the weekend of 9-11 February 1998 at the Zoological Gardens of the University of Oulu The total time span is 50 h The ambient temperature during the study...
- 10
- 239
- 0
Báo cáo y học: " Goal-directed fluid management based on pulse pressure variation monitoring during high-risk surgery: a pilot randomized controlled trial" pdf
Ngày tải lên :
13/08/2014, 08:20
... messages • Monitoring and minimizing arterial pulse pressure variation (ΔPP) by volume loading during high-risk surgery decreases the duration of stay in hospital • This goal-directed strategy is ... surgery with an open thorax, neurosurgery or emergency surgery, were excluded Intraoperative monitoring Heart rate, arterial pressure (radial arterial line, 20 gauge), pulse oximetry, and capnography ... preoperative biological tests During the surgical procedure, tidal volume, ventilatory frequency, infused volume of crystalloid solutions, HES, and blood products were recorded Heart rate, mean arterial...
- 9
- 235
- 0