Sentence examples for respiratory challenges from inspiring English sources

More recently, methods based on respiratory challenges that include both hypercapnia and hyperoxia have been developed to assess absolute CMRO2, an important parameter for understanding brain energetics.

Preliminary experiments were designed in which two species of cotton rats (Sigmodon hispidus and Sigmodon fulviventer) received respiratory challenges with M. tuberculosis via either intranasal or aerosol inoculation.

Several techniques have been proposed to estimate relative changes in cerebral metabolic rate of oxygen consumption (CMRO2) by exploiting combined BOLD fMRI and cerebral blood flow data in conjunction with hypercapnic or hyperoxic respiratory challenges.

One week following final sensitization intradermal skin tests and respiratory challenges were conducted.

Respiratory challenges were performed within 10 minutes after recording intradermal allergic responses.

Additionally, examinations of other traits, such as hemoglobin-oxygen affinity, or the role of cardiac shunts and cutaneous gas exchanges (all of which have been assessed for only a limited subset of species [9], [10], [12] [14], [16], [39]), will be crucial in unravelling the respiratory challenges faced by snakes during the invasion of aquatic and marine ecosystems.

The progressive fall in barometric pressure is accompanied by a fall in the partial pressure of oxygen, both in the ambient air and in the alveolar spaces of the lung; and it is this fall that poses the major respiratory challenge to humans at high altitude.

Our data suggest that there is an association between respiratory PD subtype and hyperreactivity to a CO2 respiratory challenge test.

The current experiment was designed to examine the natural progression of disease in S. hispidus at a later timepoint following a respiratory challenge with Mycobacterium tuberculosis (Mtb).

Both strains were used for the lethal respiratory challenge.

Other factors, like cellular immunity, might also be playing a crucial role in conferring protection against respiratory challenge.