Sökning: "airspace dimension assessment"
Hittade 3 avhandlingar innehållade orden airspace dimension assessment.
1. Charting the human lung with inhaled nanoparticles : Development of AiDA - a new diagnostic technique for respiratory disease
Sammanfattning : Changes to the smallest structures of the distal lung are often the first sign of severe respiratory disease, but to date methods to detect and quantify these changes are limited. Chronic obstructive pulmonary disease (COPD) is currently estimated to be the third most common cause of death worldwide, but is to a large extent under-diagnosed, especially at early stages. LÄS MER
2. Measuring distal airspace dimensions with nanoparticles. Initial development of a diagnostic method
Sammanfattning : Chronic obstructive pulmonary disease (COPD) consists of emphysema and bronchial disease. The pulmonary function tests currently used to diagnose COPD have poor sensitivity for early disease. This may delay diagnosis and lead to a poorer prognosis compared to establishing the diagnosis at an earlier stage. LÄS MER
3. Structure of the distal lung studied with inhaled nanoparticles
Sammanfattning : Techniques able to detect impairments in the distal human lung are lacking. Since inhaled nanoparticles are predominantly deposited in the acini, their deposition can be used to derive structural properties of the region. Intheory, structural enlargements in the distal lung imply that less inhaled nanoparticles deposit there. LÄS MER