Assessment and quantification of foetal electrocardiography

Assessment and quantification of foetal electrocardiography and heart rate variability of normal foetuses from early to late gestational periodsb 1

... studies……………………… 31 Chapter Heart rate variability …………………………………… 35 Definition of heart rate variability ………………………………… 36 History of heart rate variability …………………………………… 36 Measurement of heart rate variability …………………………… ... spectrum and results on Nevrokard software …… 18 1 Figure 11 -4 Time-domain HRV from Nevokard and F-EXTRACT ……… 18 5 Figure 11 -5...

Ngày tải lên : 15/09/2015, 17:11

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Assessment and quantification of foetal electrocardiography and heart rate variability of normal foetuses from early to late gestational periods 5

... valuable information to the field of non- invasive foetal ECG and to the understanding of the development of the foetal autonomic nervous system via measurement of heart rate variability, it has ... Influence of gestational age and foetal heart rate on the foetal mechanical PR interval J Matern Foetal Neonatal Med 2004; 15( 5): 303-3 05 47 Bonnemeier H,...

Ngày tải lên : 15/09/2015, 17:10

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Assessment and quantification of foetal electrocardiography and heart rate variability of normal foetuses from early to late gestational periods 4

... means of time- and frequency-domain HRV parameters obtained by the two systems and in relation to foetal gestational age It can be seen in Figure 11 -4 that the foetal heart rate (fHR) and mNN ... summary, after selection of the corresponding 256 s epoch and elimination of ectopic and artifact beats, foetal HRV was evaluated by both the Nevrokard and FEXTRACT...

Ngày tải lên : 15/09/2015, 17:11

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Assessment and quantification of foetal electrocardiography and heart rate variability of normal foetuses from early to late gestational periods 3

... 38 .544.8 1.6 (1 .3) 1 .31 .9 11 23 (629) 9671279 >27 -32 49 38 6 (1 73) 33 8 435 54.4 (10.2) 51.557.2 31 1 (1 43) 27 135 1 43. 8 (9.1) 41 .34 6.4 1 .3 (0.5) 1.21.5 1141 (524) 9941289 >32 - 27 -32 49 139 .5 (12.1) 136 .1142.9 433 .3 (37 .0) 422.94 43. 7 26.7 (10.2) 23. 829.6 17.0 (8.5) 14.619.4 8.7 (6.2) 6.910.4 >32 -

Ngày tải lên : 15/09/2015, 17:11

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Assessment and quantification of foetal electrocardiography and heart rate variability of normal foetuses from early to late gestational periods 2

... 47.4 52. 1 22 9.8 (23 .3) 22 2. 923 6.8 354.1 (37.8) 3 42. 7365.4 123 .2 (23 .8) 116.1130 .2 >27 - 32 49 48.0 (9.8) 44.651.5 111.6 (17 .2) 105.5117.7 51.1 (9.1) 48.553.7 23 1.4 (25 .3) 22 3. 723 9.1 353.0 ( 42. 0) ... >=37 20 -24 >=37 44 53 1 02 110 47 53 22 4 24 3 344 368 124 1 52 Foetal Magnetocardiography (MCG) Abboud *2 Taylor*3 Horigome#1 - - - 75-154 39- 52 205 -28 4 - 9...

Ngày tải lên : 15/09/2015, 17:11

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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

... (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 po...

Ngày tải lên : 11/08/2014, 16:22

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Báo cáo y học: "Effect of Acute Administration of an Herbal Preparation on Blood Pressure and Heart Rate in Humans"

... 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 p...

Ngày tải lên : 25/10/2012, 11:10

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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

... 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 sicknes...

Ngày tải lên : 19/06/2014, 10:20

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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

... 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 Child...

Ngày tải lên : 19/06/2014, 10:20

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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

... 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 offe...

Ngày tải lên : 13/08/2014, 19:20

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Effects of Minimum Drinking Age Laws Review and Analyses of the Literature from 1960 to 2000

... after the establishment of drinking age laws in New York State Alcsm Clin Exp Res 22: 1443-1449, 1998 COPYRIGHT INFORMATION TITLE: Effects of Minimum Drinking Age Laws: Review and Analyses of the ... 1970s and early 1980s when states were raising the age (Wagenaar, 1993), and today The most recent national survey shows 84% of the U.S population a...

Ngày tải lên : 02/06/2014, 09:38

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Báo cáo y học: " Correction: Frequency, course and correlates of alcohol use from adolescence to young adulthood in a Swiss community survey" ppt

... this article as: Steinhausen et al.: Correction: Frequency, course and correlates of alcohol use from adolescence to young adulthood in a Swiss community survey BMC Psychiatry 2010 10:15 Submit your ... 2009 Accepted: 18 February 2010 Published: 18 February 2010 References Steinhausen H-C, Eschmann S, Heimgartner A, Winkler Metzke C: Frequency, course a...

Ngày tải lên : 11/08/2014, 16:22

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Báo cáo y học: " Chronic obstructive pulmonary disease, asthma and protective effects of food intake: from hypothesis to evidence?" docx

... IgE, asthma symptoms) and COPD (lung function, COPD symptoms), although the consistency of the evidence is a matter of judgement (see Table 1) Because of the overlap of indicators of asthma and ... fatty acids and trans-fatty acids [6] There is thus support from experimental and observational studies for an association of several dietary factors with indicators of...

Ngày tải lên : 12/08/2014, 18:20

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Báo cáo khoa học: "Reproductive performance of Norwegian cattle from 1985 to 2005: trends and seasonality" potx

... semen from bulls of the NRF Figure every 5th year with 1985 (■)2005 percentages of breed (ᮀ) inseminations of first inseminations to and Total number of first inseminations (■) and percentages of ... in 1985 to 73.4% in 2002 (p < 0.001) and then declined to 72.7% in 2005 RR0-3 has increased from 6% in 1985 to 12% in 2005 (p < 0.001) The seasonal variation in...

Ngày tải lên : 12/08/2014, 18:21

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