Exhaled air (substance)

Known as: EXPIRED AIR, Exhaled Air, Expired Breath 
The air that moves out of the chest during expiration. It contains a higher percentage of carbon dioxide and a lower percentage of oxygen compared to… (More)
National Institutes of Health

Related topics

Related topics

4 relations

Broader (1)

Body Excretions
Carbon DioxideCarbon dioxide content measurementClinical Data Interchange Standards Consortium Terminology

Papers overview

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Highly Cited
2009
Highly Cited
2009
Exhaled breath profiling enables discrimination of chronic obstructive pulmonary disease and asthma.
RATIONALE Chronic obstructive pulmonary disease (COPD) and asthma can exhibit overlapping clinical features. Exhaled air contains… (More)
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Highly Cited
2002
Highly Cited
2002
Measurement of exhaled nitric oxide in children, 2001.
Measurement of fractional exhaled nitric oxide in exhaled air is an exciting innovative technique that gives new insights in to… (More)
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Highly Cited
2000
Highly Cited
2000
Endogenous airway acidification. Implications for asthma pathophysiology.
Airway concentrations of many reactive nitrogen and oxygen species are high in asthma. The stability and bioactivities of these… (More)
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Highly Cited
1999
Highly Cited
1999
Increased 8-isoprostane, a marker of oxidative stress, in exhaled condensate of asthma patients.
Oxidative stress has an important role in the pathogenesis of asthma. 8-Isoprostane is a prostaglandin (PG)-F2-like compound… (More)
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Highly Cited
1997
Highly Cited
1997
A comparison of sustained-release bupropion and placebo for smoking cessation.
BACKGROUND AND METHODS Trials of antidepressant medications for smoking cessation have had mixed results. We conducted a double… (More)
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Highly Cited
1996
Highly Cited
1996
Inhaled glucocorticoids decrease nitric oxide in exhaled air of asthmatic patients.
Exhaled nitric oxide (NO) is elevated in untreated patients with asthma but not in patients treated with inhaled glucocorticoids… (More)
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Highly Cited
1996
Highly Cited
1996
A 1% treadmill grade most accurately reflects the energetic cost of outdoor running.
When running indoors on a treadmill, the lack of air resistance results in a lower energy cost compared with running outdoors at… (More)
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Highly Cited
1994
Highly Cited
1994
Increased nitric oxide in exhaled air of asthmatic patients
Nitric oxide (NO) gas is produced by various cells within the lower respiratory tract, including inflammatory and epithelial… (More)
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Highly Cited
1994
Highly Cited
1994
Intragastric nitric oxide production in humans: measurements in expelled air.
High values (800-6000 parts per billion) of nitric oxide (NO) in expelled air from the stomach were shown in humans by… (More)
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Highly Cited
1993
Highly Cited
1993
Increased amount of nitric oxide in exhaled air of asthmatics.
The presence of nitric oxide (NO) in the exhaled air of humans has recently been described. We wanted to assess at what level… (More)
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