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10 results

Independent Component Analysis(ICA) of Sleep Waves

Lee IK

  • Sleep Med Psychophysiol.
  • 2001 Jun;8(1):67-71.
Independent Component Analysis (ICA) is a blind source separation method using unsupervised learning and mutual information theory created in the late eighties and developed in the nineties. It has already...
Effect of Mood and Personality Characteristics on Psychophysiological Responses

Koo MS, Yu BH

  • Sleep Med Psychophysiol.
  • 2001 Jun;8(1):59-66.
OBJECTIVES: This study examined the effect of mood and personality characteristics on psychophysiological responses measured by a biofeedback system in a normal population. METHODS: Fifty healthy volunteers without any history of...
Psychophysiologic Response in Patients with Panic Disorder

Chung SK, Cho KH, Jung AJ, Park TW, Hwang IK

  • Sleep Med Psychophysiol.
  • 2001 Jun;8(1):52-58.
OBJECTIVES: An increased level of psycophsiologic arousal and diminished physiologic flexibility would be observed in patients with panic disorder compared with a normal control group. We investigated the differences of...
Psychophysiologic Responses to Event Imagery in Traffic Accident Related Patients

Chung SK, Choi MS, Hwang IK

  • Sleep Med Psychophysiol.
  • 2001 Jun;8(1):45-51.
OBJECTIVES: The experience of traffic accident is a kind of the psychological stressors to person. The traffic accident-related patients may show the psychophysiologic hyperarousal. So we examined the differences of...
The Comparison of ICSD and DSM-IV Diagnoses in Patients Referred for Sleep Disorders

Lee BH, Kim L, Suh KY

  • Sleep Med Psychophysiol.
  • 2001 Jun;8(1):37-44.
BACKGROUND: Sleep disorders are prevalent in the general population and in medical practice. Three diagnostic classifications for sleep disorders have been developed recently: The International classification of Sleep Disorders (ICSD),...
Diurnal Variation and Sleep Pattern in Depressive Patients

Park YM, Kim L, Suh KY, Joe SH, Kang SG, Yoon HK

  • Sleep Med Psychophysiol.
  • 2001 Jun;8(1):30-36.
OBJECT: Diurnal variation is included in the diagnostic criteria of the major depressive disorder, melancholic specifier. But there has been controversy over whether diurnal variation is an unique depressive symptoms...
Usefulness of the Chin Press Maneuver in Assessing the Severity of Obstructive Sleep Apnea Syndrome

Kim MJ

  • Sleep Med Psychophysiol.
  • 2001 Jun;8(1):22-29.
OBJECTIVES: Obstructive sleep apnea syndrome (OSA) is a moderately prevalent disorder. Even through much progress has been made in the diagnosis of this disorder, the cost-effectiveness of nocturnal polysomnography is...
Parasomnias in the Elderly

Youn T, Jeong DU

  • Sleep Med Psychophysiol.
  • 2001 Jun;8(1):18-21.
The change of sleep pattern is one of the most often altered normal physiological functions in elderly people. Besides normal change of sleep, insomnia and sleep apnea syndrome (SAS) are...
Sleep-Related Breathing Disorders in the Elderly

Shin C

  • Sleep Med Psychophysiol.
  • 2001 Jun;8(1):11-17.
In 2000, the number of people aged 65 and over increased to 3.37 million, accounting for 7.1% of the total population of South Korea. The elderly population will increase up...
Insomnia in the Elderly

Sohn CH

  • Sleep Med Psychophysiol.
  • 2001 Jun;8(1):5-10.
The prevalence of insomnia and the degree of impairment due to insomnia is greater than in the young. The cause for insomnia in the elderly are various factors among the...

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