Search Results - "Petersen, Johan C G"

Mechanisms of increase in cardiac output during acute weightlessness in humans by PETERSEN, Lonnie G, DAMGAARD, Morten, PETERSEN, Johan C. G, NORSK, Peter

“…Based on previous water immersion results, we tested the hypothesis that the acute 0-G-induced increase in cardiac output (CO) is primarily caused by…”
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Lower body negative pressure to safely reduce intracranial pressure by Petersen, Lonnie G., Lawley, Justin S., Lilja‐Cyron, Alexander, Petersen, Johan C. G., Howden, Erin J., Sarma, Satyam, Cornwell, William K., Zhang, Rong, Whitworth, Louis A., Williams, Michael A., Juhler, Marianne, Levine, Benjamin D.

“…Key points During long‐term missions, some astronauts experience structural and functional changes of the eyes and brain which resemble signs/symptoms…”
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Gravitational effects on intraocular pressure and ocular perfusion pressure by Petersen, Lonnie G, Whittle, Richard S, Lee, Justin H, Sieker, Jeremy, Carlson, Joseph, Finke, Colton, Shelton, Cody M, Petersen, Johan C G, Diaz-Artiles, Ana

“…Changes in the gravitational vector by postural changes or weightlessness induce fluid shifts, impacting ocular hemodynamics and regional pressures. This…”
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Mobile Lower Body Negative Pressure Suit as an Integrative Countermeasure for Spaceflight by Petersen, Lonnie G, Hargens, Alan, Bird, Elizabeth M, Ashari, Neeki, Saalfeld, Jordan, Petersen, Johan C G

“…Persistent headward fluid shift and mechanical unloading cause neuro-ocular, cardiovascular, and musculoskeletal deconditioning during long-term spaceflight…”
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Intracranial Pressure After Soccer Heading by Lee, Justin Hyunwoo, Grace, Evan James, Sieker, Jeremy, Hargens, Alan, Petersen, Johan C. G., Petersen, Lonnie G.

“…Abstract only OBJECTIVE To evaluate the effect of soccer heading on intracranial pressure (ICP) in trained athletes. METHODS Eight subjects (all male, 21.7±1.7…”
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