state heart rate and afterload
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"
... and serve as antioxidants and anti-inflammatory agents [12, 13] as well as hepatoprotectants [14] and neuroprotectants [15] However, the effects of naringin and hesperidin on metabolic rate and ... effects of p-synephrine alone and in combination with different amounts of hesperidin and naringin on: (1) resting metabolism, (2) blood pressure, (3) resting heart- rate, and (4) self-reported mood/energy ... self report rating scale After 75 min., a third and final self report rating scale was completed, and measurements of blood pressure, heart- rate and RMR were determined Statistical Analyses ANOVAs...
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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
... heart rate for the salvo-episode set is much lower than the heart rate for the periodic- and sporadic-episode sets, but for all three sets, and not just for the salvo-episode set, the heart rate ... exhibit similar changes of the heart rate before and during ischemia as the sporadic-episode set, but the heart rate in these intervals is much lower (the heart rate for the periodicepisode set ... the mean heart rate of the intervals I0−3 and B3−0 The lowest ratio of the mean heart rate is during the day interval for all the sets, while the highest is during RESULTS A Smrdel and F Jager...
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Báo cáo y học: "Development of daily rhythmicity in heart rate and locomotor activity in the human fetus" ppt
... investigated 24-hour heart rate rhythms of the mother and the fetus using single auscultations of maternal heart rate and pulse with 2-hour intervals throughout 24 hours N.N Konstantinova [10] and Hoppenbrowers ... 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 fetal 2heart rate rhythms ... Figure and fetal 1heart 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...
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Báo cáo khoa học: "Individually Coded Telemetry: a Tool for Studying Heart Rate and Behaviour in Reindeer Calves" ppt
... changes in heart rate and food intake in reindeer (Rangifer tarandus tarandus) Acta Physiol Scand 2000, 170, 145-151 Moen AN: Seasonal changes in heart rates, activity, metabolism, and forage ... standard median, and 10, 25, 75 and 90 percentiles The square plot presents the average and the outermost plots and 99 percentiles, and minimum and maximum values, respectively Acta vet scand ... 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...
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Báo cáo y học: "Effect of Acute Administration of an Herbal Preparation on Blood Pressure and Heart Rate in Humans"
... (VO2) and carbon dioxide production (VCO2) The non-protein respiratory exchange ratio (RER) value was calculated from VO2 and VCO2 The RER was used as an index of fat and carbohydrate oxidation Heart ... eating, an increase in heart rate occurred in all three treatment groups The increase in heart rate does not coincide with the pharmacokinetics including blood levels and half–life of p-synephrine ... observed in heart rate, and systolic and diastolic blood pressures for up to five hours Of interest is the fact that Min et al [18] used this same product in a similarly designed study and saw no...
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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
... cross-correlation coefficient between heart rate and blood pressure and whose frequency components are limited to the Mayer wave-related band, is capable of assessing VIMS On the other hand, an important feature ... trial, ECG and finger photo-plethysmogram signals were measured and recorded with a handmade Mayer-wave analyzer [16] The resolution of A/D converter and the sampling rate are 12 bit and kHz, respectively ... humans and check a new rehabilitation system prior to use For this purpose, it would be effective to estimate the autonomic nervous activity by analyzing physiological data such as heart rate and...
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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
... 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 state ... 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 ... 0.46 None Yes "Yes" including "childhood" and "occasionally" in Table (no sign and 3500-ms interval conditions) at phases 4, and 10 at p < 0.1, and 5, 6, 7, and at p < 0.05 It also revealed a significant...
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Báo cáo hóa học: "Assessment of skeletal muscle fatigue of road maintenance workers based on heart rate monitoring and myotonometry" docx
... Occupational Medicine and Toxicology 2006, 1:20 left hand right hand 500 R2 = 0,7665 Days 350 300 R2 = 0,3725 left hand right hand 200 2 R = 0,0253 14 left hand right hand 500 400 250 18 Cat.1 ... Workers' heart rate (HR), Pearson's correlation (r), Cohen's Kappa (k), percentage of the heart rate range (%HRR), energy expenditure (E), the rate of perceived exertion (RPE, scale 6–20), and work ... Cat.2 400 350 R2 = 0,2554 300 left hand right hand 1 2 Days Days Cat.3 450 R2 = 0,8456 400 R2 = 0,3689 350 300 left hand right hand 250 200 200 left hand right hand 500 R = 0,4356 250 R2 = 0,6171...
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báo cáo hóa học:" Relationship between heart rate recovery and inflammatory markers in patients with polycystic ovary syndrome: a cross-sectional study" pot
... Jorgen FH: Increased heart rate and reduced heart- rate variability are associated with subclinical inflammation in middleaged and elderly subjects with no apparent heart disease Eur Heart J 2004, 25:363-370 ... 0% grade), and 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 ... 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 minute...
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Báo cáo y học: " Post traumatic stress symptoms and heart rate variability in Bihar flood survivors following yoga: a randomized controlled study" ppsx
... tsunami survivors [8] and had seven years of experience in using a polygraph to record heart rate variability and respiration (i) Autonomic and respiratory variables Heart rate variability was ... them and hence were not added The absence of change in the heart rate variability may be related to the yoga program and the yoga breathing techniques in particular The breath rate and heart ... Multiple t-tests for paired and unpaired data (i) Autonomic and respiratory variables No significant changes were observed in the heart rate variability (HRV) and breath rate of both groups The group...
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Báo cáo khoa học: "Change of Diurnal Heart Rate Patterns During Pregnancy and Lactation in Dogs (Canis familiaris)" potx
... problems with lactation and took good care of their puppies The heart rate changed in relation to reproductive period and time of day (Table and Fig 1) In all dogs the heart rate increased in the ... anoestral values (p
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Báo cáo y học: "Clinical review: A review and analysis of heart rate variability and the diagnosis and prognosis of infection" pps
... of heart rate Hypertension 1993, 21: 236-247 Guzzetti S, Mezzetti S, Magatelli R, Porta A, De Angelis G, Rovelli G, Malliani A: Linear and non-linear 24 h heart rate variability in chronic heart ... 63 64 Heart dysfunction and heart rate variablility prognoses in sepsis Crit Care 2004, 8(Suppl 1):P75 Piepoli M, Garrard CS, Kontoyannis DA, Bernardi L: Autonomic control of the heart and peripheral ... function and association with heart rate variability after a first acute myocardial infarction Heart 2001, 86:376-380 35 Kleiger RE, Stein PK, Bosner MS, Rottman JN: Time domain measurements of heart...
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Assessment and quantification of foetal electrocardiography and heart rate variability of normal foetuses from early to late gestational periods 5
... consumption, heart rate, and heart rate variability in men Heart 2002; 88(6): 641-2 338 Ryan SM, Goldberger AL, Pincus SM, Mietus J, Lipsitz LA Gender- and age-related differences in heart rate dynamics: ... Remme WJ, Singer DH Reproducibility and relation to mean heart rate of heart rate variability in normal subjects and in patients References 246 with congestive heart failure secondary to coronary ... Diagn 2002; 22(5): 408-14 172 Kamath MV and Fallen EL Correction of heart rate variability signal for ectopics and missing beats In: Malik M, Camm AJ eds Heart rate variability Armonk, N.J.; Futura...
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Assessment and quantification of foetal electrocardiography and heart rate variability of normal foetuses from early to late gestational periods 4
... systems for the computation and derivation of HRV, and for rejection and replacement of ectopic beats and other artifacts, may lead to variations in the HRV data generated from the same ECG recordings ... Nevrokard and F-EXTRACT HRV systems, the Bland-Altman technique (Bland JM and Altman DG, 2003, 1999) was performed using Prism 4.03 for Windows (GraphPad Software Inc., San Diego, CA, USA) The Bland-Altman ... display the Bland-Altman plots of absolute and percent differences, respectively, in the frequency-domain HRV variables, LF and HF power, normalized LF and HF power, total power and LF/HF ratio...
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Assessment and quantification of foetal electrocardiography and heart rate variability of normal foetuses from early to late gestational periods 3
... showed the baseline foetal heart rate (fHR) as 60-70 bpm Clinical application of non-invasive foetal ECG 132 Figure 8-2: The foetal heart rate (fHR) and maternal heart rate (mHR) as displayed by ... normal and ectopic beats and thus gave an accurate measure of the true fHR The case history highlights the usefulness of non-invasive fECG in the determination of foetal heart rate and ECG and its ... CTG to detect the true heart rate of the foetus On the other hand, the FEMO system records the foetal ECG, which measures the foetal cardiac electrical activity Foetal heart rate is derived from...
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Assessment and quantification of foetal electrocardiography and heart rate variability of normal foetuses from early to late gestational periods 2
... in both time and frequency domains The time domain indices measured were the mean foetal heart rate, mean RR interval, SDNN, rMSSD and pNN27 Mean heart rate is the mean foetal heart rate measured ... strip, (b) foetal and maternal heart rate traces, and (c) averaged foetal ECG complex recorded by FEMO M= maternal QRS complex; F= foetal QRS complex; Subscripts o and t = onset and termination ... ECG signal; MF’ and MF’’- 1st and 2nd derivatives containing both maternal and foetal ECG signals; F’ and F’’- Foetal ECG signals after subtraction of M from MF’ and MF’’ Materials and methods 89...
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Assessment and quantification of foetal electrocardiography and heart rate variability of normal foetuses from early to late gestational periodsb 1
... 6-5a Foetal heart rates from scalp and abdominal electrodes … …… 89 Figure 6-5b Foetal ECG complexes from scalp and abdominal electrodes … 90 Figure 6-6 Raw ECG strip, heart rates and averaged ... between the PR interval and RR interval (i.e., a negative correlation between PR interval and foetal heart rate (fHR)), such that when the heart rate increases, both the PR and RR intervals shorten ... ventricles The QT interval varies with heart rate, lengthening at slower rates and shortening at faster rates Bazett’s formula is used to correct the QT interval for heart rate Using this formula, corrected...
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Spectroscopic and Microscopic Investigation of Gold NanoparticleFormation: Ligand and Temperature Effects on Rate and Particle Size
... ÀCOOH, ÀOH, ÀNH2, and ÀN3) alkylthiols and phosphine ligands We further demonstrated the versatility of 9-BBN as a reducing agent by the preparation of palladium, platinum, and silver nanoparticles.66,67 ... corrosive and should be handled with extreme care) and then rinsed with copious amounts of nanopure water and dried overnight prior to use All reactions were carried out in air Spectroscopy and Microscopy ... place exchange reactions, and migration of thiolated ligands would lead to less particle organization Correlation of Particle Size and Size Dispersion with Rate of Nucleation and Growth Time We have...
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The Use of Selected Medicinal Herbs for Chemoprevention and Treatment of Cancer, Parkinson’s Disease, Heart Disease, and Depression
... acids, and stilbenes such as resveratrol, pterostilbene, and piceatannol, and triterpenoids such as ursolic acid and its esters, oleanic acid, alpha-amyrin and betaamyrin, steroidal, and iridoid ... intoxication, newer heart failure drugs demonstrating poorer survival rates, and the discovery that digoxin might benefit patients with heart failure and normal cardiac rhythm (Eichhorn and Gheorghiade ... modulators for heart failure and the lack of mortality data on digoxin (Eichhorn and Gheorghiade 2002b) In the late 1980s and early 1990s, several randomized placebo-controlled trials demonstrated the...
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Tài liệu State Income Taxes and Economic Growth ppt
... Stone J A (1990) “Do State and Local Taxes Affect Economic Growth?” Review of Economics and Statistics 72 (4): 686–91 Mullen, J K., and Williams, M (1994) “Marginal Tax Rates and State Economic Growth.” ... taxes and economic growth would have to control for initial income to isolate convergence and tax effects on state growth rates For a review of the theory of convergence across states, see Barro and ... cannot determine whether the states are converging toward a single steady state growth rate or whether individual states are converging toward unique steady state growth rates—that is, conditional...
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