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89
Citations
38852
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National Ranking
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Overview

Alexandros N. Vgontzas is affiliated with Pennsylvania State University in the United States. Their research primarily focuses on the fields of Psychology and Medicine, with notable contributions in subfields such as Experimental and Cognitive Psychology, Cognitive Neuroscience, Endocrine and Autonomic Systems, Physiology, and Clinical Psychology.

The research topics covered by Alexandros N. Vgontzas include:

  • Sleep and related disorders
  • Sleep and Wakefulness Research
  • Obstructive Sleep Apnea Research
  • Circadian rhythm and melatonin
  • Neuroscience of respiration and sleep
  • Cardiovascular and Diving-Related Complications
  • Cardiovascular Health and Risk Factors

Frequent publication venues highlight the focus on sleep and cardiovascular health, including:

  • SLEEP
  • Circulation
  • Sleep Medicine
  • Journal of Clinical Sleep Medicine
  • Journal of Sleep Research

Recent papers authored or co-authored by Alexandros N. Vgontzas showcase a range of topics within sleep medicine and its psychological and metabolic impacts:

  • Insomnia and psychological reactions during the COVID-19 outbreak in China, 2020, Journal of Clinical Sleep Medicine
  • Sleep duration and metabolic syndrome: An updated systematic review and meta-analysis, 2021, Sleep Medicine Reviews
  • Association of Pediatric Obstructive Sleep Apnea With Elevated Blood Pressure and Orthostatic Hypertension in Adolescence, 2021, JAMA Cardiology
  • Insomnia disorder: clinical and research challenges for the 21st century, 2021, European Journal of Neurology
  • Insomnia with objective short sleep duration is associated with cognitive impairment: a first look at cardiometabolic contributors to brain health, 2020, SLEEP

Collaborations are a significant part of their work, with frequent co-authors including:

  • Julio Fernández-Mendoza
  • Edward O. Bixler
  • Duanping Liao
  • Susan L. Calhoun
  • Fan He

Best Publications

  • Prevalence of sleep-disordered breathing in women: effects of gender.

    Edward O. Bixler;Alexandros N. Vgontzas;Hung Mo Lin;Thomas Ten Have

  • Effects of age on sleep apnea in men: I. Prevalence and severity.

    Edward O. Bixler;Alexandros N. Vgontzas;Thomas Ten Have;Kathy Tyson

  • Sleep Apnea and Daytime Sleepiness and Fatigue: Relation to Visceral Obesity, Insulin Resistance, and Hypercytokinemia

    Alexandros N. Vgontzas;Dimitris A. Papanicolaou;Edward O. Bixler;Kenneth Hopper

  • Elevation of Plasma Cytokines in Disorders of Excessive Daytime Sleepiness: Role of Sleep Disturbance and Obesity

    Alexandros N. Vgontzas;Dimitris A. Papanicolaou;Edward O. Bixler;Anthony Kales

  • Adverse Effects of Modest Sleep Restriction on Sleepiness, Performance, and Inflammatory Cytokines

    Alexandros N. Vgontzas;E. Zoumakis;E. O. Bixler;H. M. Lin

  • Chronic Insomnia Is Associated with Nyctohemeral Activation of the Hypothalamic-Pituitary-Adrenal Axis: Clinical Implications

    Alexandros N. Vgontzas;Edward O. Bixler;Hung Mo Lin;Paolo Prolo

  • Excessive Daytime Sleepiness in a General Population Sample: The Role of Sleep Apnea, Age, Obesity, Diabetes, and Depression

    E. O. Bixler;A. N. Vgontzas;H.-M. Lin;S. L. Calhoun

  • Insomnia with objective short sleep duration is associated with a high risk for hypertension.

    Alexandros N. Vgontzas;Duanping Liao;Edward O. Bixler;George P. Chrousos

  • Sleep disordered breathing in children in a general population sample: prevalence and risk factors.

    Edward O. Bixler;Alexandros N. Vgontzas;Hung Mo Lin;Duanping Liao

  • Association of hypertension and sleep-disordered breathing.

    Edward O. Bixler;Alexandros N. Vgontzas;Hung Mo Lin;Thomas Ten Have

  • Sleep apnea is a manifestation of the metabolic syndrome.

    Alexandros N. Vgontzas;Edward O. Bixler;George P. Chrousos

  • Insomnia with objective short sleep duration: the most biologically severe phenotype of the disorder.

    Alexandros N. Vgontzas;Julio Fernandez-Mendoza;Duanping Liao;Edward O. Bixler

  • Sleep apnea and sleep disruption in obese patients.

    Alexandros N. Vgontzas;Tjiauw L. Tan;Edward O. Bixler;Louis F. Martin

  • Insomnia With Objective Short Sleep Duration Is Associated With Type 2 Diabetes: A population-based study

    Alexandros N. Vgontzas;Duanping Liao;Slobodanka Pejovic;Susan Calhoun

  • Circadian interleukin-6 secretion and quantity and depth of sleep.

    Alexandros N. Vgontzas;Dimitris A. Papanicolaou;Edward O. Bixler;Angela Lotsikas

  • The Functional and Clinical Significance of the 24-Hour Rhythm of Circulating Glucocorticoids

    Henrik Oster;Etienne Challet;Volker Ott;Emanuela Arvat

  • Chronic insomnia and activity of the stress system: A preliminary study

    Alexandros N. Vgontzas;Constantine Tsigos;Edward O. Bixler;Constantine A. Stratakis

  • Polycystic Ovary Syndrome Is Associated With Obstructive Sleep Apnea and Daytime Sleepiness: Role of Insulin Resistance

    Alexandros N. Vgontzas;Richard S. Legro;Edward O. Bixler;Allison Grayev

  • Sleep, the hypothalamic–pituitary–adrenal axis, and cytokines: multiple interactions and disturbances in sleep disorders

    Alexandros N. Vgontzas;George P. Chrousos

  • Obesity without sleep apnea is associated with daytime sleepiness.

    Alexandras N. Vgontzas;Edward O. Bixler;Tjiauw Ling Tan;Deborah Kantner

Frequent Co-Authors

Edward O. Bixler
Edward O. Bixler Pennsylvania State University
Susan L. Calhoun
Susan L. Calhoun Pennsylvania State University
George P. Chrousos
George P. Chrousos National and Kapodistrian University of Athens
Anthony Kales
Anthony Kales Pennsylvania State University
Panagiotis G. Simos
Panagiotis G. Simos University of Crete
Susan Dickerson Mayes
Susan Dickerson Mayes Pennsylvania State University
Dimitrios T. Boumpas
Dimitrios T. Boumpas National and Kapodistrian University of Athens
Alfredo Rodríguez-Muñoz
Alfredo Rodríguez-Muñoz Complutense University of Madrid
Philip W. Gold
Philip W. Gold National Institutes of Health
Richard S. Legro
Richard S. Legro Pennsylvania State University

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