When the exhaled warm and moisturised air passes over the surface of the nasal mucosa that has been cooled by the cold air on its way into the lungs, it condenses, just as it does if you blow exhaled air
towards the colder surface of a window pane or a mirror.
Figure 4 shows that when there is no downward plane jet between the two breathing thermal manikins, the exhaled air
from the source manikin can easily approach the breathing zone of the target manikin.
Oksala said however, exhaled air
is a problematic sample material since it requires good cooperation and technique from the patient and immediate analysis, while urine is simple to attain and store, and is therefore more feasible in clinical practice.
2006) in a two-bed hospital ward showed that the exhaled air
could penetrate a longer distance horizontally under DV.
Pooled samples from 6 healthy individuals were collected in the first session, for a 3000-L total volume of exhaled air
The detection of vapor in exhaled air
may also provide clues about adverse health conditions.
Summary: TEHRAN (FNA)- Malaria mosquitoes utilize CO2 from exhaled air
to localize humans from afar.
By spirometric testing, one measures the inhaled and exhaled air
volume, in a certain time lapse.
One irksome issue needs noting: There is an entire page extolling the wonder of CCRs (closed-circuit rebreather units), which recycle a diver's exhaled air
so that bubbles are not released into the water.
This has been the paradox of asthma diagnosis and management among medical personnel for decades, but recently it has become possible to assess airway inflammation by a simple noninvasive measurement to determine the amount of fractional concentration of exhaled nitric oxide (FeNO) in the exhaled air
of an asthmatic patient.
A puff of exhaled air
could give an early warning of lung disease by changing a liquid into a gel, according to Anne McNeil and colleagues from the University of Michigan, Ann Arbor.
The cryo-focused exhaled air
was eluted with dichloromethane (100 mL).