Search Results - "Ebert, Douglas J"

Assessment of Jugular Venous Blood Flow Stasis and Thrombosis During Spaceflight by Marshall-Goebel, Karina, Laurie, Steven S, Alferova, Irina V, Arbeille, Philippe, Auñón-Chancellor, Serena M, Ebert, Douglas J, Lee, Stuart M C, Macias, Brandon R, Martin, David S, Pattarini, James M, Ploutz-Snyder, Robert, Ribeiro, L Christine, Tarver, William J, Dulchavsky, Scott A, Hargens, Alan R, Stenger, Michael B

“…Exposure to a weightless environment during spaceflight results in a chronic headward blood and tissue fluid shift compared with the upright posture on Earth,…”
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Intraocular Pressure and Choroidal Thickness Respond Differently to Lower Body Negative Pressure During Spaceflight by Greenwald, Scott H, Macias, Brandon R, Lee, Stuart M C, Marshall-Goebel, Karina, Ebert, Douglas J, Dulchavsky, Scott A, Hargens, Alan R, Stenger, Michael B, Laurie, Steven S

“…Spaceflight induces a chronic headward fluid shift that is believed to underlie ocular changes observed in astronauts. The present study demonstrates, for the…”
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Mechanical Countermeasures to Headward Fluid Shifts by Marshall-Goebel, Karina, Macias, Brandon R, Laurie, Steven S, Lee, Stuart M C, Ebert, Douglas J, Kemp, David Thomas, Miller, Annelise E, Greenwald, Scott H, Martin, David S, Young, Millennia, Hargens, Alan R, Levine, Benjamin D, Stenger, Michael B

“…Head-to-foot gravitationally-induced hydrostatic pressure gradients in the upright posture on Earth are absent in weightlessness. This results in a relative…”
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Noninvasive Indicators of Intracranial Pressure Before, During, and After Long-Duration Spaceflight by Jasien, Jessica V., Laurie, Steven S., Lee, Stuart M. C., Martin, David S., Kemp, David T., Ebert, Douglas J., Ploutz-Snyder, Robert J., Marshall-Goebel, Karina, Alferova, Irina V., Sargsyan, Ashot, Danielson, Richard W., Hargens, Alan R., Dulchavsky, Scott A., Stenger, Michael B., Macias, Brandon R.

“…Weightlessness induces a cephalad shift of blood and cerebrospinal fluid that may increase intracranial pressure (ICP) during spaceflight, while lower body…”
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Cardiovascular Responses to Mild Lower Body Negative Pressure during Spaceflight by Lytle, Jason R., Macias, Brandon R., Lee, Stuart M., Martin, David, Ebert, Douglas J., Hargens, Alan R., Dulchavsky, Scott A., Alferova, Irina V., Stenger, Michael B., Laurie, Steven S.

“…Introduction Weightlessness during spaceflight causes a chronic cephalad fluid shift that has been hypothesized to underlie numerous risks associated with…”
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Changes in the Optic Nerve Head and Choroid Over 1 Year of Spaceflight by Macias, Brandon R, Ferguson, Connor R, Patel, Nimesh, Gibson, C, Samuels, Brian C, Laurie, Steven S, Lee, Stuart M C, Ploutz-Snyder, Robert, Kramer, Larry, Mader, Thomas H, Brunstetter, Tyson, Alferova, Irina V, Hargens, Alan R, Ebert, Douglas J, Dulchavsky, Scott A, Stenger, Michael B

“…While 6-month data are available regarding spaceflight-associated neuro-ocular syndrome, manned missions for 1 year and beyond are planned, warranting…”
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Cardiac and vascular responses to thigh cuffs and respiratory maneuvers on crewmembers of the International Space Station by Hamilton, Douglas R, Sargsyan, Ashot E, Garcia, Kathleen, Ebert, Douglas J, Whitson, Peggy A, Feiveson, Alan H, Alferova, Irina V, Dulchavsky, Scott A, Matveev, Vladimir P, Bogomolov, Valery V, Duncan, J Michael

“…The transition to microgravity eliminates the hydrostatic gradients in the vascular system. The resulting fluid redistribution commonly manifests as facial…”
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Cardiac and vascular responses to thigh cuffs and respiratory maneuvers on crewmembers of the International Space Station by HAMILTON, Douglas R, SARGSYAN, Ashot E, DUNCAN, J. Michael, GARCIA, Kathleen, EBERT, Douglas J, WHITSON, Peggy A, FEIVESON, Alan H, ALFEROVA, Irina V, DULCHAVSKY, Scott A, MATVEEV, Vladimir P, BOGOMOLOV, Valery V

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