Results 31 to 40 of about 31,642 (278)
Tidal airway closure in asthma and COPD
Functional closure of small airways can occur during tidal breathing above functional residual capacity (FRC) both in asthma and COPD patients, especially during exacerbations.
Claudio Tantucci, Laura Pini
doaj +1 more source
Opto-electronic plethysmography in intensive care patients [PDF]
We used optoelectronic plethysmography to study 11 normal subjects during quiet and deep breathing, six sedated and paralyzed patients with acute lung injury and acute respiratory distress syndrome (ALI/ARDS) receiving continuous positive pressure ...
CHIUMELLO D. +11 more
core +1 more source
Plethysmographic hyperinflation and well-controlled asthma: contribution and limitations of plethysmography [PDF]
Objective: Asthma control is usually assessed through clinical evaluation and spirometry, but these methods may overlook certain abnormalities, particularly air trapping. Plethysmography allows the detection of this pulmonary hyperinflation.
Ahmed GUENDOUZ +2 more
doaj +1 more source
Objective. Provide new validity evidence of the Spanish version of the Massachusetts General Hospital-Sexual Functioning Questionnaire (MGH-SFQ) by associating its scores with measures of sexual arousal. Method.
Juan Carlos Sierra +6 more
doaj +1 more source
Modified Barometric Plethysmography. [PDF]
Photograph of plethysmography set up for ventilatory function analysis. (A) Animal chamber; (B) Reference chamber; (C) Transducer; (D) Thermometer; (E) Polygraph machine; (F) Gas mixture; (G) Flow meter.
Milind R. Chaudhari (848011) +2 more
core +1 more source
Limitations of Electric Impedance Plethysmography [PDF]
Electric impedance plethysmography has been offered as a substitute for mechanical plethysmography and would be particularly suitable for regions in which the mechanical method cannot be applied. A comparative investigation of mechanical and impedance plethysmograms, taken simultaneously from a finger or a forearm, revealed that, while the normal ...
Berg, J. van den, Jappe Alberts, A.
openaire +3 more sources
Plethysmography curve variability depending on the breath cycle [PDF]
Pulzní oxymetrie je neinvazivní optická diagnostická metoda, která se standardně využívá v klinické praxi. Pomocí pulzního oxymetru získáváme pletysmografickou křivku.
Dominik Čížek
core
The Effect of Changing Limb Position on the Validity of Venous Occlusion Plethysmography [PDF]
Venous occlusion plethysmography (VOP) is a technique used for the non-invasive measurement of limb blood flow. A fundamental technical consideration of venous occlusion plethysmography is that the limb in question must be placed above heart level ...
Wood, Rachel E. +3 more
core +1 more source
Arteriovenous Oscillometric Plethysmography for Fistula Functional Testing
Introduction: The aim of the presented prospective observational study was to evaluate the effect of fistula flow on peripheral wave morphology and pulse wave velocity by means of the oscillometric Vicorder®-device with the purpose of fistula ...
Veit Busch +6 more
doaj +1 more source
Plethysmography System to Monitor the Jugular Venous Pulse: A Feasibility Study
Cerebral venous outflow is investigated in the diagnosis of heart failure through the monitoring of jugular venous pulse, an indicator to assess cardiovascular diseases.
Antonino Proto +4 more
doaj +1 more source

