Age predicted maximal heart rate revisited

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"

Báo cáo y học:
... particularly in caffeine-sensitive individuals [39] The absence of changes in blood pressure, resting heart- rate and self-ratings in the four treatment groups involving p-synephrine, naringin and hesperidin ... studies involving p-synephrine [17, 18] The increase in RMR between Group 4, the combination of p-synephrine with 600 mg naringin and 100 mg hesperidin, and the placebo control is approximately 17.7 ... effects by many authors [see for example, 20, 21, 33-35] However, no effects on heart rate or blood pressure were observed in response to p-synephrine or p-synephrine in combination with naringin and...
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Báo cáo y học: "Effect of Acute Administration of an Herbal Preparation on Blood Pressure and Heart Rate in Humans"

Báo cáo y học:
... p-synephrine and bitter orange extract will likewise result in increases in heart rate and blood pressure [8-11] The purpose of this study was to determine the effects of the acute administration ... administration of a product containing caffeine from guarana, p-synephrine from C aurantium and a green tea polyphenolic extract on heart rate and blood pressure in mildly overweight human subjects ... properties of p-synephrine (hydroxyl group on the para position of the benzene ring) which is found in C aurantium, and m-synephrine (phenylephrine; with the hydroxyl group on the meta position) which...
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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

báo cáo hóa học:
... Yambe T, Nitta S: Quantification of emotional reaction based on cross-correlation between pulse wave transmission time and heart rate in the Mayer wave-band J Japan Circ Cont in Med 2004, 25(1):41-49 ... Adaptation occurs with repetitive exposure to the motion that causes the motion sickness [8,9] The repetitive exposure usually improves motion sickness This means that the response of ρmax to the ... 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 of motion sickness is the adaptation process Adaptation...
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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

báo cáo hóa học:
... 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 ... Occasionally None Everyday None None Occasionally None None Occasionally Occasionally None None Occasionally Everyday None Occasionally None Everyday None Occasionally Childhood None Childhood None ... possibility of affecting the activation state of the autonomic nervous system by presenting predictive information only when acceleration will occur, rather than constantly signaling the direction of...
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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

Báo cáo hóa học:
... 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 hard work categories and despite ... insignificant stiffness of calf-muscles For example, very often two workers perform the construction of road edge (roadside) together; the construction of road edge requires lifting of a concrete edge which ... postures and constantly repeated arm movements We conclude that road construction and maintenance workers can be subdivided into three categories basing on the dynamics of muscle tone during one work...
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báo cáo hóa học: " Heart rate in professional musicians" pot

báo cáo hóa học:
... (pink line)belonging to the mainpiece Figure CONCERT printouts of the same musical clarinetist of a symphonic orchestra during the REHEARSAL (in black ink) and the Overlapped printouts belonging ... mental and physical effort" [19] According to the HR obtained in our study, it is surprising to find out that playing an instrument could be equivalent to writing while sitting in terms of energy expenditure, ... the "mild" and "heavy" or "hard" levels (Tables and 2) In the case of SOLOISTS (Table 6) the demanded effort is even more evident, since MHR values are 139 ± 18 bpm (winds), 142 ± 19 bpm (strings),...
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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

báo cáo hóa học:
... Sajadieh A, Wendelboe Nilsen O, Rasmussen V, Hein HO, Abedini S, Jorgen FH: Increased heart rate and reduced heart- rate variability are associated with subclinical inflammation in middleaged and ... Imai K, Sato H, Hori M, Kusuoka H, Ozaki H, Yokoyama H, Takeda H, Inoue M, Kamada T: Vagally mediated heart rate recovery after exercise is accelerated in athletes but blunted in patients with ... HRR and inflammatory markers The selection of variables for entrance into the multivariate model was based on the univariate analysis We tested potential collinearity among covariates using Pearson's...
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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

Báo cáo hóa học:
... [7] A Smrdel and F Jager, Diurnal changes of heart rate and sympatho-vagal activity for temporal patterns of transient ischemia,” in Proceedings of 32th Annual Meeting on Computers in Cardiology, ... time- and frequency-domain parameters of instantaneous heart rate (IHR) before and during ischemic episodes for records with distinct temporal patterns of ischemia (salvo, periodic, sporadic) during ... Slight increase in heart rate for the salvo-episode set might be interpreted as an attempt to increase the blood supply to a heart muscle by an increase in heart rate Interestingly, the records in...
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Báo cáo hóa học: " Research Article Time-Frequency Analysis of Heart Rate Variability for Neonatal Seizure Detection" pdf

Báo cáo hóa học:
... information The unevenly sampled RR intervals were interpolated using cubic splines The instantaneous heart rate (IHR) is the inverse of the RR interval and shows the variability of heart rate ... the dataset in a set of N − training data and one test data So, for events (seizure and nonseizure) at a time, the fc (t) values for seizure were compared with those from nonseizure, and a threshold ... Rennie, Neonatal seizures,” European Journal of Pediatrics, vol 156, no 2, pp 83–87, 1997 [2] A Liu, J S Hahn, G P Heldt, and R W Coen, “Detection of neonatal seizures through computerized EEG analysis, ”...
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Báo cáo y học: "Development of daily rhythmicity in heart rate and locomotor activity in the human fetus" ppt

Báo cáo y học:
... Medicine, Obstetrics and Gynecology has been conducting investigations on fetal rhythmicity since 1978 with three major goals: Determination of rhythmicity of the heartbeat and locomotor activity ... phase of sleep were typical of those of a healthy individual The analysis of 24-hour CTGs of the fetus demonstrated a clear-cut daily rhythm of heart rate and locomotor activity in 21 fetuses (16–20 ... periods of the day Consequently, as early as at 16–20 weeks pregnancy the fetus clearly expressed 24-hour rhythms of the heartbeat and locomotor activity On the other hand, in cases (out of 28) the...
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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

Báo cáo y học:
... (tadasana), lateral arc posture (ardhakaticakrasana), hand-to-foot posture (padahastasana), half wheel posture (ardhacakrasana), back-stretching posture (paschimottanasana), half lotus posture (ardha ... (ardha padmasana), moon posture (sasankasana), crocodile posture (makrasana), cobra posture (bhujangasana), locust posture (shalabhasana), shoulder stand posture (sarvangasana), and fish posture ... Janakiramaiah N, Gangadhar BN, Naga Venkatesha Murthy PJ, Harish MG, Subbakrishna DK, Vedamurthachar A: Antidepressant efficacy of Sudarshan Kriya Yoga (SKY) in melancholia: a randomized comparison...
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Báo cáo khoa học: "Individually Coded Telemetry: a Tool for Studying Heart Rate and Behaviour in Reindeer Calves" ppt

Báo cáo khoa học:
... reindeer (Rangifer tarandus tarandus) Acta Physiol Scand 2000, 170, 145-151 Moen AN: Seasonal changes in heart rates, activity, metabolism, and forage intake of white-tailed deer J Wildl Manage ... Definition Lying Lying passively Standing Standing passively Locomotion Moving, walking or running Running Constant running under human harassment Eating Animal inside the feeding area ingesting feed ... heart rates of reindeer calves in relation to different behaviour categories Data for each behaviour category has been calculated as an average of individual mean values The box-plot presentation...
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Báo cáo khoa học: "Change of Diurnal Heart Rate Patterns During Pregnancy and Lactation in Dogs (Canis familiaris)" potx

Báo cáo khoa học:
... individual, the effect of the period of pregnancy or lactation, sampling time and the interaction term between period of pregnancy and sampling time The difference in heart rate between day and ... Figure Diurnal changes of 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, ... that the increase in heart rate during pregnancy is substantial in these beagle dogs from weeks of pregnancy onwards Every morning the dogs became excited when the technicians arrived and fed...
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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

Báo cáo y học:
... infection with heart rate variability analysis Several studies have examined the usefulness of HRV analysis for early diagnosis of infection, particularly in neonates and infants The majority of work ... reduced adaptability associated with a stressed physiologic state and/ or activation of the sympathetic response Nonetheless, alteration of variability offers a clinically useful and quantifiable measure ... variability analysis Variability analysis is essentially a collection of various mathematical and computational techniques that characterize biologic time series with respect to their overall...
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BIẾN LOẠN tần SỐTIM ( heart rate turburlence)

BIẾN LOẠN tần SỐTIM ( heart rate turburlence)
... bất thường HRT2 LVEF ...
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