Breath Sampling Articles & Analysis
9 articles found
How can breath samples tell me what is happening in my intestines? During metabolism, all cells produce carbon dioxide, however, only bacteria produce hydrogen and methane as metabolic by-products. ...
The partition method essentially ‘parts’ the breath sample, and omits the first few seconds to ensure any potential high ambient levels of NO present in the breath are not measured during sampling. ...
After a patient coughs into the tube, the technician closes the plunger and rotates the upper half of the tube, thereby engaging the tube’s dynamics to create a disc of cough sample and position it over the biosensor. Closing the tube effectively seals the Breathalyzer and protects the technician from contact with the cough sample. ...
This unique property makes it ideal for medical applications such as removing water vapor from breath samples or adding humidity to gas samples for therapeutic ...
We have found ways to remove up to 90% of moisture from a patient’s breath sample. Moisture: Why You Need it Gone? Testing or analyzing a patient’s breath helps healthcare professionals make the right diagnosis and identify respiratory ailments quickly But, moisture in the breath sample creates ...
When hearing terms like humidity and relative humidity, people often think about the weather. This is because water vapor has an impact on how humans perceive comfort; both high humidity and low humidity can make people feel uncomfortable. You might already be aware that amount of water vapor present in air can impact how a medical device performs. Understanding how water vapor affects analysis ...
This is because relative humidity fluctuates with temperature whereas dew point is an absolute measurement. For example, if a breath sample passes through a heated tube and is warmed up, the relative humidity changes, but the actual amount of water vapor in the air remains the same. If dew point is used to measure the breath ...
How’s this accomplished? The patient’s breath travels through a sample line to a capnogram or in other words, an analyzer. ...
IONICON PTR-TOFMS illustrates indoor air chemistry and crowd breath In September the International Association for Breath Research (IABR)’s Breath Summit 2019 took place in Leicestershire, UK. IONICON participated as an exhibitor and with scientific contributions, also conducting a crowd breath experiment. Numerous excellent talks covered the whole spectrum of breath analysis could be ...