Search Results - "Mietus, Joseph"
-
1
Relationship between delta power and the electrocardiogram-derived cardiopulmonary spectrogram: possible implications for assessing the effectiveness of sleep
Published in Sleep medicine (01-01-2014)“…Abstract Objectives The physiologic relationship between slow-wave activity (SWA) (0–4 Hz) on the electroencephalogram (EEG) and high-frequency (0.1–0.4 Hz)…”
Get full text
Journal Article -
2
Differentiating Obstructive from Central and Complex Sleep Apnea Using an Automated Electrocardiogram-Based Method
Published in Sleep (New York, N.Y.) (01-12-2007)“…Complex sleep apnea is defined as sleep disordered breathing secondary to simultaneous upper airway obstruction and respiratory control dysfunction. The…”
Get full text
Journal Article -
3
An electrocardiogram-based technique to assess cardiopulmonary coupling during sleep
Published in Sleep (New York, N.Y.) (01-09-2005)“…To evaluate a new automated measure of cardiopulmonary coupling during sleep using a single-lead electrocardiographic signal. Using training and test datasets…”
Get full text
Journal Article -
4
Obstructive sleep apnea alters sleep stage transition dynamics
Published in PloS one (28-06-2010)“…Enhanced characterization of sleep architecture, compared with routine polysomnographic metrics such as stage percentages and sleep efficiency, may improve the…”
Get full text
Journal Article -
5
Effect of Mild, Asymptomatic Obstructive Sleep Apnea on Daytime Heart Rate Variability and Impedance Cardiography Measurements
Published in The American journal of cardiology (01-01-2012)“…Dysregulation of autonomic nervous system dynamics is important in the pathophysiology of cardiovascular risk in obstructive sleep apnea (OSA). Heart rate…”
Get full text
Journal Article -
6
Classification algorithms for predicting sleepiness and sleep apnea severity
Published in Journal of sleep research (01-02-2012)“…Summary Identifying predictors of subjective sleepiness and severity of sleep apnea are important yet challenging goals in sleep medicine. Classification…”
Get full text
Journal Article -
7
PhysioBank, PhysioToolkit, and PhysioNet: components of a new research resource for complex physiologic signals
Published in Circulation (New York, N.Y.) (13-06-2000)“…The newly inaugurated Research Resource for Complex Physiologic Signals, which was created under the auspices of the National Center for Research Resources of…”
Get full text
Journal Article -
8
Diurnal and Ultradian Dynamics of Serum Adiponectin in Healthy Men: Comparison with Leptin, Circulating Soluble Leptin Receptor, and Cortisol Patterns
Published in The journal of clinical endocrinology and metabolism (01-06-2003)“…Adiponectin is an abundant serum adipokine secreted exclusively from differentiated adipocytes, which plays an important role in regulating insulin…”
Get full text
Journal Article -
9
Prevalent Hypertension and Stroke in the Sleep Heart Health Study: Association with an ECG-derived Spectrographic Marker of Cardiopulmonary Coupling
Published in Sleep (New York, N.Y.) (01-07-2009)“…The electrocardiogram (ECG)-based sleep spectrogram generates a map of cardiopulmonary coupling based on heart rate variability and respiration derived from…”
Get full text
Journal Article -
10
Heart rate dynamics during three forms of meditation
Published in International journal of cardiology (01-05-2004)“…Objective: This study was designed to quantify and compare the instantaneous heart rate dynamics and cardiopulmonary interactions during sequential performance…”
Get full text
Journal Article -
11
Quantifying fractal dynamics of human respiration: age and gender effects
Published in Annals of biomedical engineering (01-05-2002)“…We sought to quantify the fractal scaling properties of human respiratory dynamics and determine whether they are altered with healthy aging and gender…”
Get full text
Journal Article -
12
Sleep state instabilities in major depressive disorder: Detection and quantification with electrocardiogram-based cardiopulmonary coupling analysis
Published in Psychophysiology (01-02-2011)“…Sleep disruption is an important aspect of major depressive disorder but lacks an objective and inexpensive means of assessment. We evaluated the utility of…”
Get full text
Journal Article -
13
ECG-derived cardiopulmonary analysis of pediatric sleep-disordered breathing
Published in Sleep medicine (01-04-2011)“…Abstract Background The diagnosis of sleep-disordered breathing (SDB) and evaluation of sleep quality in the pediatric population is dependent on resource…”
Get full text
Journal Article -
14
Impaired sleep quality in fibromyalgia: Detection and quantification with ECG-based cardiopulmonary coupling spectrograms
Published in Sleep medicine (01-05-2010)Get full text
Journal Article -
15
Enhancement of sleep stability with Tai Chi exercise in chronic heart failure: Preliminary findings using an ECG-based spectrogram method
Published in Sleep medicine (01-07-2008)“…Abstract Objective To assess the effects of a 12-week Tai Chi exercise program on sleep using the sleep spectrogram, a method based on a single channel…”
Get full text
Journal Article -
16
Short-term fasting-induced autonomic activation and changes in catecholamine levels are not mediated by changes in leptin levels in healthy humans
Published in Clinical endocrinology (Oxford) (01-01-2007)“…Summary Objective In animal models, the adipocyte‐secreted hormone leptin increases energy expenditure by increasing sympathetic outflow but its role in…”
Get full text
Journal Article -
17
Heritability of Abnormalities in Cardiopulmonary Coupling in Sleep Apnea: Use of an Electrocardiogram-based Technique
Published in Sleep (New York, N.Y.) (01-05-2010)“…Studies of the genetics of obstructive sleep apnea may be facilitated by identifying intermediate traits with high heritability that quantify etiological…”
Get full text
Journal Article -
18
Predicting survival in heart failure case and control subjects by use of fully automated methods for deriving nonlinear and conventional indices of heart rate dynamics
Published in Circulation (New York, N.Y.) (05-08-1997)“…BACKGROUND: Despite much recent interest in quantification of heart rate variability (HRV), the prognostic value of conventional measures of HRV and of newer…”
Get full text
Journal Article -
19
Effects of chronic moderate alcohol consumption and novel environment on heart rate variability in primates (Macaca fascicularis)
Published in Psychopharmacologia (01-06-2007)“…The effects of chronic moderate alcohol consumption on cardiac function are not understood. Acute stress may affect cardiac function by shifting autonomic…”
Get full text
Journal Article -
20
Exaggerated heart rate oscillations during two meditation techniques
Published in International journal of cardiology (31-07-1999)“…We report extremely prominent heart rate oscillations associated with slow breathing during specific traditional forms of Chinese Chi and Kundalini Yoga…”
Get full text
Journal Article