Results 221 to 230 of about 24,699 (303)
Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley +1 more source
Abstract To test the hypothesis that hot water immersion (HWI) improves cerebrovascular function via shear‐mediated mechanisms, this study determined cerebrovascular reactivity to carbon dioxide (CVRCO2${\mathrm{CV}}{{\mathrm{R}}_{{\mathrm{C}}{{\mathrm{O}}_2}}}$) before and after 60 min of 39°C HWI and a 21°C air control (CON) in 15 healthy ...
Samuel F. Leaney +8 more
wiley +1 more source
Chaos and Coexisting Attractors of Kolmogorov-Type Permanent-Magnet Synchronous Generators. [PDF]
Wang D.
europepmc +1 more source
Abstract A lack of consensus remains on whether normobaric hypoxia (NH) and hypobaric hypoxia (HH) may differentially impact physiological factors affecting cerebrovascular regulation, particularly with an additional strenuous exercise component. We sought to compare the acute effects of NH and HH on global cerebral blood flow (gCBF) at an altitude ...
Rachel Turner +3 more
wiley +1 more source
Automated segmentation and quantitative analysis of vascular curvature features in unruptured intracranial aneurysms based on time-of-flight magnetic resonance angiography (TOF-MRA). [PDF]
Lu Y +5 more
europepmc +1 more source
Abstract Single leg emphasis cycling (SLEC) has the potential to be beneficial in the rehabilitation setting; however, the metabolic responses to it are unknown. Thus, the current investigation sought to evaluate the metabolic and blood flow responses of SLEC compared to traditional double leg cycling (DLC) and single leg cycling (SLC).
B. Ryan Davis +4 more
wiley +1 more source
Fractional-order analysis of a fear-induced ecoepidemiological predator-prey model with optimal control and bifurcation dynamics. [PDF]
Alomari FAH, Bahaa GM.
europepmc +1 more source
Abstract figure legend During 10 h exposures to normobaric hypoxia exposure there was a selective leftward shift in ventilatory response to hyperoxic hypercapnic rebreathing, but not the cerebrovascular response. The key findings are that the resetting of the central chemoreflex to lower PCO2${P_{{\mathrm{C}}{{\mathrm{O}}_2}}}$ during early hypoxic ...
Holly Barclay +3 more
wiley +1 more source
Phase resetting in human stem cell derived cardiomyocytes explains complex cardiac arrhythmias. [PDF]
Diagne K +8 more
europepmc +1 more source
Abstract figure legend Sounds of different frequencies elicit spatially distinct patterns of neural activity within the inferior colliculus aligned to the tonotopic organization of afferent projections. Sound‐evoked neural responses can be visualized in awake mice that express fluorescent Ca2+ sensors.
Patrick D. Parker +2 more
wiley +1 more source

