Until now, oxygen concentrators have been very similar - heavy, bulky, noisy, or require frequent maintenance. But EverFlo from Respironics is a unique stationary concentrator that delivers the ...

PITTSBURGH, March 31, 2025 /PRNewswire/ -- "I thought there could be a way to improve portable oxygen concentrators by controlling the rate of oxygen delivery based on the patient's current blood ...

National Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, China; ...

Data presented in this useful report suggest a potentially new model for chemotaxis regulation in the gram-negative bacterium P. putida. Data supporting interactions between CheA and the ...

When a part of the body is ischemic, it is not receiving all the oxygen and nutrients it needs. Ischemia usually causes an affected ... Symptoms may include: Sudden, severe headache Dizziness Nausea ...