INDU A AYAPPA

Summary

Affiliation: New York University
Country: USA

Publications

  1. pmc Irregular respiration as a marker of wakefulness during titration of CPAP
    Indu Ayappa
    Division of Pulmonary and Critical Care Medicine, NYU School of Medicine, New York, NY 10016, USA
    Sleep 32:99-104. 2009
  2. pmc Validation of a self-applied unattended monitor for sleep disordered breathing
    Indu Ayappa
    Division of Pulmonary and Critical Care Medicine, New York University School of Medicine, New York, NY 10016, USA
    J Clin Sleep Med 4:26-37. 2008
  3. ncbi request reprint Immediate consequences of respiratory events in sleep disordered breathing
    Indu Ayappa
    NYU School of Medicine, NYU Sleep Disorders Center, 462 First Ave, NBV7N2, New York, NY 10016, USA
    Sleep Med 6:123-30. 2005
  4. ncbi request reprint Hypercapnia and ventilatory periodicity in obstructive sleep apnea syndrome
    Indu Ayappa
    Division of Pulmonary and Critical Care Medicine and Bellevue Hospital Chest Service, Department of Medicine, New York University School of Medicine, New York, New York 10016, USA
    Am J Respir Crit Care Med 166:1112-5. 2002
  5. ncbi request reprint The upper airway in sleep: physiology of the pharynx
    Indu Ayappa
    New York University School of Medicine, USA
    Sleep Med Rev 7:9-33. 2003
  6. ncbi request reprint Comparison of limited monitoring using a nasal-cannula flow signal to full polysomnography in sleep-disordered breathing
    Indu Ayappa
    NYU School of Medicine, New York 10016, USA
    Sleep 27:1171-9. 2004
  7. ncbi request reprint Comparison of the maintenance of wakefulness test (MWT) to a modified behavioral test (OSLER) in the evaluation of daytime sleepiness
    Ana C Krieger
    Division of Pulmonary and Critical Care Medicine, Department of Medicine, Sleep Disorders Center, New York University School of Medicine, New York, NY 10016, USA
    J Sleep Res 13:407-11. 2004
  8. ncbi request reprint Sleep continuity measured by survival curve analysis
    Robert G Norman
    Division of Pulmonary and Critical Care Medicine, Department of Medicine, New York University School of Medicine, New York, NY 10016, USA
    Sleep 29:1625-31. 2006
  9. ncbi request reprint Potential mechanism for transition between acute hypercapnia during sleep to chronic hypercapnia during wakefulness in obstructive sleep apnea
    Kenneth I Berger
    NYU School of Medicine, Department of Medicine, USA
    Adv Exp Med Biol 605:431-6. 2008
  10. ncbi request reprint Postevent ventilation as a function of CO(2) load during respiratory events in obstructive sleep apnea
    Kenneth I Berger
    Division of Pulmonary and Critical Care Medicine and Bellevue Hospital Chest Service, Department of Medicine, New York University School of Medicine, New York, New York 10016, USA
    J Appl Physiol 93:917-24. 2002

Collaborators

Detail Information

Publications12

  1. pmc Irregular respiration as a marker of wakefulness during titration of CPAP
    Indu Ayappa
    Division of Pulmonary and Critical Care Medicine, NYU School of Medicine, New York, NY 10016, USA
    Sleep 32:99-104. 2009
    ..Appearance of respiratory irregularity may indicate onset of wakefulness. The present study examines whether one can detect transitions from sleep to wakefulness using only the CPAP flow signal and automate this recognition...
  2. pmc Validation of a self-applied unattended monitor for sleep disordered breathing
    Indu Ayappa
    Division of Pulmonary and Critical Care Medicine, New York University School of Medicine, New York, NY 10016, USA
    J Clin Sleep Med 4:26-37. 2008
    ..To evaluate the validity of the Apnea Risk Evaluation System (ARES) Unicorder, a self-applied, limited-channel portable monitoring device for the evaluation of sleep disordered breathing (SDB)...
  3. ncbi request reprint Immediate consequences of respiratory events in sleep disordered breathing
    Indu Ayappa
    NYU School of Medicine, NYU Sleep Disorders Center, 462 First Ave, NBV7N2, New York, NY 10016, USA
    Sleep Med 6:123-30. 2005
    ..The purpose of this study was to determine the frequency and hierarchy of occurrence of oxygen desaturation, EEG arousal and heart rate changes as immediate consequences of respiratory events...
  4. ncbi request reprint Hypercapnia and ventilatory periodicity in obstructive sleep apnea syndrome
    Indu Ayappa
    Division of Pulmonary and Critical Care Medicine and Bellevue Hospital Chest Service, Department of Medicine, New York University School of Medicine, New York, New York 10016, USA
    Am J Respir Crit Care Med 166:1112-5. 2002
    ....
  5. ncbi request reprint The upper airway in sleep: physiology of the pharynx
    Indu Ayappa
    New York University School of Medicine, USA
    Sleep Med Rev 7:9-33. 2003
    ....
  6. ncbi request reprint Comparison of limited monitoring using a nasal-cannula flow signal to full polysomnography in sleep-disordered breathing
    Indu Ayappa
    NYU School of Medicine, New York 10016, USA
    Sleep 27:1171-9. 2004
    ..Evaluate the utility of overnight monitoring limited to nasal cannula airflow and oximetry in the diagnosis of obstructive sleep apnea-hypopnea syndrome (OSAHS)...
  7. ncbi request reprint Comparison of the maintenance of wakefulness test (MWT) to a modified behavioral test (OSLER) in the evaluation of daytime sleepiness
    Ana C Krieger
    Division of Pulmonary and Critical Care Medicine, Department of Medicine, Sleep Disorders Center, New York University School of Medicine, New York, NY 10016, USA
    J Sleep Res 13:407-11. 2004
    ..Given its portability and minimal technical requirements, the OSLER test may be useful for large-scale applications in the evaluation of daytime wakefulness and vigilance...
  8. ncbi request reprint Sleep continuity measured by survival curve analysis
    Robert G Norman
    Division of Pulmonary and Critical Care Medicine, Department of Medicine, New York University School of Medicine, New York, NY 10016, USA
    Sleep 29:1625-31. 2006
    ..To develop and demonstrate the utility of measures of sleep continuity based on survival analysis techniques...
  9. ncbi request reprint Potential mechanism for transition between acute hypercapnia during sleep to chronic hypercapnia during wakefulness in obstructive sleep apnea
    Kenneth I Berger
    NYU School of Medicine, Department of Medicine, USA
    Adv Exp Med Biol 605:431-6. 2008
    ..The transition between acute hypercapnia during sleep and chronic sustained hypercapnia during wakefulness may be determined by an interaction between respiratory control and renal handling of HCO3-...
  10. ncbi request reprint Postevent ventilation as a function of CO(2) load during respiratory events in obstructive sleep apnea
    Kenneth I Berger
    Division of Pulmonary and Critical Care Medicine and Bellevue Hospital Chest Service, Department of Medicine, New York University School of Medicine, New York, New York 10016, USA
    J Appl Physiol 93:917-24. 2002
    ..The link between development of acute hypercapnia during respiratory events asleep and maintenance of chronic awake hypercapnia in OSA remains to be further investigated...
  11. ncbi request reprint Choice of oximeter affects apnea-hypopnea index
    Subooha Zafar
    New York University School of Medicine, New York, NY, USA
    Chest 127:80-8. 2005
    ..The present data demonstrate the effect of pulse oximeter differences on AHI...
  12. ncbi request reprint Detection of flow limitation in obstructive sleep apnea with an artificial neural network
    Robert G Norman
    Division of Pulmonary and Critical Care Medicine, NYU School of Medicine, New York, USA
    Physiol Meas 28:1089-100. 2007
    ..This approach could be used to provide a standardized, reproducible and automated means of detecting elevated upper airway resistance...

Research Grants8

  1. Automated (AI) Analysis of Sleep Disordered Breathing
    Indu Ayappa; Fiscal Year: 2004
    ..Successful completion of the training and research program will allow Dr. Ayappa to contribute independently to research in the field of sleep physiology. ..
  2. Relating sleep disordered breathing to daytime function
    Indu Ayappa; Fiscal Year: 2009
    ..Validating a measure of sleep disordered breathing that relates to sleepiness will help improve the diagnosis and treatment of obstructive sleep apnea. ..
  3. Relating sleep disordered breathing to daytime function
    INDU A AYAPPA; Fiscal Year: 2010
    ..Validating a measure of sleep disordered breathing that relates to sleepiness will help improve the diagnosis and treatment of obstructive sleep apnea. ..