Thermal Vision for Sleep Apnea Monitoring

نویسندگان

  • Jin Fei
  • Ioannis T. Pavlidis
  • Jayasimha Murthy
چکیده

The present paper proposes a novel methodology to monitor sleep apnea through thermal imaging. First, the nostril region is segmented and it is tracked over time via a network of cooperating probabilistic trackers. Then, the mean thermal signal of the nostril region, carrying the breathing information, is analyzed through wavelet decomposition. The experimental set included 22 subjects (12 men and 10 women). The sleep-disordered incidents were detected by both thermal and standard polysomnographic methodologies. The high accuracy confirms the validity of the proposed approach, and brings non-obtrusive clinical monitoring of sleep disorders within reach.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The Detection of Abnormal Breathing Activity by Vision Analysis in Application to Diagnosis of Obstructive Sleep Apnea

Obstructive Sleep Apnea is increasingly seen as a common and important condition, contributing to sleep disturbance and consequential daytime sleepiness. This has potentially serious consequences for the individual, employers, and society as a whole. Apnea refers to short spells when breathing stops. In obstructive sleep apnea, the throat constricts during sleep, preventing breathing; the apnea...

متن کامل

Sleep Apnea in Patients with Stroke and Related Risk Factors

  Background and Objectives: Sleep apnea involves repetitive cycles of obstructive sleep that disrupt sleep. This complication is the most important modifiable risk factors for stroke. The aim of this study was to assess sleep apnea in patients with stroke.    Material and Methods: In this cross-sectional study, 132 patients with stroke were recruited using convenience samplin...

متن کامل

In Neonates, the Incidence of Apnea Depends on a Variety of Factors, Such as Birth Weight,1 Sex,2 Gestational Age,3 and Postnatal Age.3,4

549 IN NEONATES, THE INCIDENCE OF APNEA DEPENDS ON A VARIETY OF FACTORS, SUCH AS BIRTH WEIGHT,1 SEX,2 GESTATIONAL AGE,3 AND POSTNATAL AGE.3,4 Central apnea is generally reported as occurring more frequently during active sleep than during quiet sleep.2,3,5-7 Many authors have pointed out that apnea incidence is also closely related to ambient temperature in both full-term8-10 and preterm neonat...

متن کامل

A Novel Approach to Detect the Obscured Upper Body in application to Diagnosis of Obstructive Sleep Apnea

Obstructive Sleep Apnea is increasingly seen as a common and important condition, contributing to sleep disturbance and consequential daytime sleepiness. According to recent research findings, the best predictors of morbidity in individual patients, as assessed by improvements with CPAP (continuous positive airway pressure therapy), are nocturnal oxygen saturation and movements during sleep. Vi...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention

دوره 12 Pt 2  شماره 

صفحات  -

تاریخ انتشار 2009