Articles with "beat" as a keyword



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Bipedal hopping timed to a metronome to detect impairments in anticipatory motor control in people with mild multiple sclerosis

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Published in 2018 at "Clinical Biomechanics"

DOI: 10.1016/j.clinbiomech.2018.04.009

Abstract: Background: People with mild multiple sclerosis (MS) often report subtle deficits in balance and cognition but display no measurable impairment on clinical assessments. We examined whether hopping to a metronome beat had the potential to… read more here.

Keywords: motor control; anticipatory motor; control; people mild ... See more keywords
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Real-Time, Minimally Invasive, Beat-to-Beat Estimation of End-Systolic Volume Using a Modified End-Systolic Pressure-Volume Relation

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Published in 2017 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2017.08.1082

Abstract: Abstract Intensive care management of cardiovascular disease and dysfunction, a major and growing issue, would benefit from improved synthesis of continuously monitored, information rich catheter waveforms into clear, relevant cardiac metrics. Volume measurements are rarely… read more here.

Keywords: estimation end; volume; end systolic; beat ... See more keywords
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Relationship between ECG beat detector performance over short time intervals and correct detection of arrhythmic events

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Published in 2017 at "Journal of Electrocardiology"

DOI: 10.1016/j.jelectrocard.2017.08.060

Abstract: Introduction Performance of ECG beat detectors are traditionally assessed using gross sensitivity (Se) and positive predictive value (PPV) on human-annotated datasets over large time windows (e.g.: 30 min). Exceptional performance on gross scores (> 99%) can be… read more here.

Keywords: number incorrect; short time; detector; performance ... See more keywords
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The clinical value of the apex beat as a marker of left atrial enlargement.

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Published in 2021 at "Journal of cardiology"

DOI: 10.1016/j.jjcc.2021.01.012

Abstract: BACKGROUND The palpation of the apex beat, one of the most fundamental physical examinations, provides a clue to left ventricular (LV) dilatation and hypertrophy; however, its relation to left atrial (LA) volume has rarely been… read more here.

Keywords: clinical value; distance; value apex; apex beat ... See more keywords
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Human sperm steer with second harmonics of the flagellar beat

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Published in 2017 at "Nature Communications"

DOI: 10.1038/s41467-017-01462-y

Abstract: Sperm are propelled by bending waves traveling along their flagellum. For steering in gradients of sensory cues, sperm adjust the flagellar waveform. Symmetric and asymmetric waveforms result in straight and curved swimming paths, respectively. Two… read more here.

Keywords: sperm steer; beat; human sperm; flagellar beat ... See more keywords
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Media Storms and Policy Expertise: How Environmental Beat Journalists Gained Influence During a Shale Gas Controversy

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Published in 2018 at "Environmental Communication"

DOI: 10.1080/17524032.2018.1495092

Abstract: ABSTRACT This article examines the conditions under which environmental beat journalists can gain credibility as expert informants. It shows that media storms foster a particular dynamic that can add to this credibility. Comparing a media… read more here.

Keywords: policy; media storms; environmental beat; beat ... See more keywords
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The five-beat averaged method of assessing aortic stenosis in atrial fibrillation significantly underestimates stenosis severity compared to sinus rhythm

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Published in 2020 at "European Heart Journal"

DOI: 10.1093/ehjci/ehaa946.0068

Abstract: Doppler echocardiographic assessment of aortic stenosis (AS) is dependent on trans-valvular flow rate (TVFR) and is most accurately performed in physiologically normal conditions (TVFR >200ml/s). Atrial fibrillation (AF) complicates AS assessment with heart rate variability… read more here.

Keywords: rhythm; beat averaged; severity; stenosis ... See more keywords
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Irregular beat-to-beat hemodynamic properties determine left ventricular function during atrial fibrillation

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Published in 2020 at "European Heart Journal"

DOI: 10.1093/ehjci/ehaa946.0466

Abstract: The rapid irregular atrial electrical activity during atrial fibrillation (AF) is associated with an irregular and variable left ventricular (LV) systolic pump function. The effects of cycle length (CL) variations on LV function during AF… read more here.

Keywords: atrial fibrillation; longitudinal strain; beat; beat beat ... See more keywords
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P2438Deep learning model for atrial fibrillation detection based on single beat morphology

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Published in 2019 at "European Heart Journal"

DOI: 10.1093/eurheartj/ehz748.0770

Abstract: The electrocardiogram (ECG) is commonly used, but most recent rhythm discrimination algorithms still lack both specificity and sensitivity. Deep learning techniques have shown promising results in the classification of physiological signals like ECGs. To develop… read more here.

Keywords: atrial fibrillation; morphology; model; beat ... See more keywords
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Asynchronous polar V1500 Cyg: orbital, spin, and beat periods

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Published in 2018 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/sty1494

Abstract: The bright Nova Cygni 1975 is a rare nova on a magnetic white dwarf (WD). Later it was found to be an asynchronous polar, now called V1500 Cyg. Our multisite photometric campaign occurring 40 years… read more here.

Keywords: v1500 cyg; asynchronous polar; period; spin ... See more keywords
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Heritability and genetic correlations of obesity indices with ambulatory and office beat-to-beat blood pressure in the Oman Family Study

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Published in 2020 at "Journal of hypertension"

DOI: 10.1097/hjh.0000000000002430

Abstract: Objective: To more precisely and comprehensively estimate the genetic and environmental correlations between various indices of obesity and BP. Methods: We estimated heritability and genetic correlations of obesity indices with BP in the Oman family… read more here.

Keywords: office beat; beat beat; beat; obesity indices ... See more keywords