Results 231 to 240 of about 15,598 (296)
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Prediction of Acute Coronary Syndrome Using Pulse Plethysmograph

2019 4th International Conference on Emerging Trends in Engineering, Sciences and Technology (ICEEST), 2019
Acute Coronary Syndrome (ACS) is one the major reason of increasing mortality rate. Despite medical advances, there isn’t any efficient method that can control this proliferating mortality rate. The major aim of this study is detection of ACS using Pulse
Muhammad Umar Khan   +4 more
semanticscholar   +1 more source

Postural changes in rib cage and abdominal volume-motion coefficients and their effect on the calibration of a respiratory inductance plethysmograph.

American Review of Respiratory Disease, 2015
Volume-motion coefficients were determined for the rib cage and abdomen in normal human subjects in upright, supine, and semirecumbent postures by the isovolume calibration technique of Konno and Mead (J Appl Physiol 1967; 22:407-422, using the ...
P. Zimmerman   +5 more
semanticscholar   +1 more source

Emotions in a Body Plethysmograph

Journal of Psychophysiology, 2004
Abstract: The role of strong emotions in eliciting asthmatic exacerbations has been discussed in psychosomatic theory for decades. This relationship has mostly been studied in asthmatic individuals, while healthy control groups have received limited attention. Measuring procedures have partially been held responsible for conflicting results. We tested
Andreas von Leupoldt, Bernhard Dahme
openaire   +2 more sources

A plethysmograph for the kidney

Bulletin of Experimental Biology and Medicine, 1959
The renal plethysmograph consists of two separate kidney-like half-molds. The surface of these halfmolds is covered with thin rubber of a special shape. The rubber is attached with the aid of a ligature at the edge furrow. The ligature around the portals of the plethysmograph is placed along the figured furrow and is held in place by means of miniature
A. I. Khomazyuk, V. M. Vlasyuk
openaire   +2 more sources

Multifrequency impedance plethysmograph [PDF]

open access: possibleQuality Measurement: The Indispensable Bridge between Theory and Reality (No Measurements? No Science! Joint Conference - 1996: IEEE Instrumentation and Measurement Technology Conference and IMEKO Technical Committee 7. Conference Proceedings, 2002
The multifrequency impedance plethysmograph is achieved by sequentially changing the drive current and measuring the resultant voltages at each frequency. The change in frequency is made so fast that physiological events are considered steady. The measured voltage is demodulated digitally.
Jerzy Wtorek, Artur Polinski
openaire   +1 more source

Central alveolar hypoventilation in a child: an evaluation using a whole body plethysmograph.

American Review of Respiratory Disease, 2015
A disorder in the central nervous system control of breathing is thought to be responsible for the clinical syndrome of "primary" or central alveolar hypoventilation.
E. Nattie, D. Bartlett, A. Rozycki
semanticscholar   +1 more source

Calibrated impedance plethysmograph

American Journal of Physiology-Heart and Circulatory Physiology, 1980
The accuracy of quantitative pulse-volume measurement with a calibrated electrical impedance plethysmograph was determined on a laboratory limb-segment model. Changes in electrical impedance detected via a tetraprolar electode configuration were related to pulse-volume changes by the parallel-impedance model described by Nyboer et al.
Bruce E. Mount   +4 more
openaire   +3 more sources

The stuttering moment: A plethysmographic study

Journal of Communication Disorders, 1973
Abstract Digital blood volume or vasoconstriction was investigated at the moment of stuttering by means of a plethysmograph, a device which may be used to measure vasoconstriction resulting from autonomic nervous system functioning. Ten adult stutters and ten matched controls were used. The subjects viewed one of 50 words for 30 sec (approach period),
Sharalee Pierce, William K. Ickes
openaire   +3 more sources

Plethysmographic Study of Effects of Alcohol [PDF]

open access: possibleNature, 1968
WHAT is the most important aim of evaluating the degree of drunkenness ? We think it is not to evaluate how much alcohol has been drunk or the alcohol level in the blood, but to determine how the central nervous system is affected by the intake of alcohol.
Seimi Tsukamoto   +4 more
openaire   +2 more sources

Non-invasive Measurement of Ventilation During Exercise Using A Respiratory Inductive Plethysmograph. I.1–3

, 2015
The respiratory inductive plethysmograph, a monitor of ventilation that does not require a connection from the airway, was validated against spirometry during moderate exercise using a bicycle ergometer and a treadmill.
J. D. Sackner   +4 more
semanticscholar   +1 more source

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