… dosing, acquisition order, physiologic monitoring, and imaging of the different HP 129 Xe …
biomarkers but may currently be overly challenging to widely implement due to hardware, …

… First, in order to evaluate both methods over a large physiological range of data, we …
challenges, we investigated the response to four different mixtures of O 2 and CO 2 breathing gases. …

… design is more challenging because of the need to interpret the physiological effects of both
O … 1 and R 2 * gas-challenge MRI will be to demonstrate readily measurable and consistent …

… to examine regional pulmonary gas exchange is challenging, because the low density …
physiological factors on signal intensity. However, our results suggest that dissolved 129 Xe MRI …

… (BOLD) contrast MRI is a potential method for a physiological … examinations using a hyperoxia
challenge. Administration of … The gases that are used as a hyperoxia challenge differ in …

… Our gas delivery setup achieved stable gas challenges as shown by physiological monitoring.
Test–retest variability of … Rigorous physiological monitoring in this study validated our gas …

… Blood oxygen level-dependent (BOLD) MRI is a non-invasive diagnostic method for … of the
tumour after gas challenge under consideration of physiological changes. The comparison of …

… Because the SSS receives venous blood from most of the cortex, this assumption should
be valid, especially during global physiologic challenges such as apnea or gas mixture …

… to our understanding of brain physiology, human CBV monitoring … measured with PET and
MRI techniques sensitive to total … and poorly controlled end-tidal gases that result from F i CO …

… and portable HP gas ventilator that integrates all the gas-delivery and physiologic monitoring
… 500 ml for humans), which challenges both the precision of gas delivery and the spatial …