Results 11 to 20 of about 11,564,321 (250)

Analysis of maximal expiratory flow-volume curves in adult survivors of preterm birth [PDF]

open access: yesAmerican Journal of Physiology - Regulatory Integrative and Comparative Physiology, 2019
Adult survivors of very preterm (≤32 wk gestational age) birth without (PRE) and with bronchopulmonary dysplasia (BPD) have variable degrees of airflow obstruction at rest. Assessment of the shape of the maximal expiratory flow-volume (MEFV) curve in PRE and BPD may provide information concerning their unique pattern of airflow obstruction.
Joseph Duke   +2 more
exaly   +4 more sources

Quantifying the shape of maximal expiratory flow-volume curves in healthy humans and asthmatic patients [PDF]

open access: yesRespiratory Physiology and Neurobiology, 2016
Differences in the absolute flow and volume of maximal expiratory flow-volume (MEFV) curves have been studied extensively in health and disease. However, the shapes of MEFV curves have received less attention. We questioned if the MEFV curve shape was associated with (i) expiratory flow limitation (EFL) in health and (ii) changes in bronchial caliber ...
Paolo Dominelli   +2 more
exaly   +4 more sources

Diagnostic Value of the Maximal Expiratory Flow–Volume Curve for Central Airway Obstruction [PDF]

open access: yesInternational Journal of General Medicine
Yijing Feng, Xianglin Lian, Huanxia Wang, Jianan Chen, Jinyi Xu Department of Cardio-Pulmonary Function, Henan Provincial People’s Hospital, Zhengzhou University People’s Hospital, Zhengzhou, Henan, 450003, People’s Republic of ChinaCorrespondence: Jinyi
Feng Y, Lian X, Wang H, Chen J, Xu J
doaj   +4 more sources

Maximal expiratory flow-volume curves in Londoners aged 60 years and over. [PDF]

open access: yesThorax, 1987
To obtain more accurate information about respiratory function in the elderly, we carried out spirometry and constructed maximum expiratory flow-volume curves in 136 volunteers over the age of 60 years (90 women, 46 men). Significant age related differences were found.
M R Hetzel
exaly   +3 more sources

Functional Magnetic Nerve Stimulation: The development of a method of generation of explosive expiratory flows in the intubated patient through abdominal muscle stimulation. [PDF]

open access: yes, 2012
Functional Magnetic Nerve Stimulation: The development of a method of generation of explosive expiratory flows in the intubated patient through abdominal muscle stimulation.
Turnbull, David
core   +6 more sources

MOESM1 of Reference value for expiratory time constant calculated from the maximal expiratory flow-volume curve

open access: yes, 2019
Additional file 1: Figure S1. The relationship between RCEXP and maximal mid-expiratory flow rate (MMF). To a certain extent, RCEXP is sociated with MMF with an R2 value of 0.3154 (P < 0.001). There is a gradual increase in RCEXP, especially when MMF is below approximately 1.0 L/s. Figure S2.
Ikeda, Takamitsu   +5 more
openaire   +2 more sources

The application of respiratory muscle training to competitive rowing [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Respiratory muscle training (RMT) has been shown to improve exercise tolerance during a wide range of exercise modalities and durations of activity ...
Griffiths, Lisa Ann
core   +7 more sources

Geometric Analyses of the Expiratory Flow–Volume Curve to Identify Expiratory Flow Limitation During Exercise [PDF]

open access: yesFluids (Basel)
An important purpose of cardiopulmonary exercise testing (CPET) is to query the mechanisms for unexplained shortness of breath or exaggerated exertional dyspnea.
Yannick Molgat-Seon   +2 more
core   +2 more sources

Changes in the Flow-Volume Curve According to the Degree of Stenosis in Patients With Unilateral Main Bronchial Stenosis [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2015
ObjectivesThe shape of the flow-volume (F-V) curve is known to change to showing a prominent plateau as stenosis progresses in patients with tracheal stenosis.
Yousang Ko   +10 more
doaj   +1 more source

Respiratory Function in Healthy Taiwanese Infants: Tidal Breathing Analysis, Passive Mechanics, and Tidal Forced Expiration. [PDF]

open access: yesPLoS ONE, 2015
Although infant lung function (ILF) testing is widely practiced in developed Western countries it is not typically performed in Eastern countries, and lung measurements are scarce for Asian infants.
Shen-Hao Lai   +6 more
doaj   +1 more source

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