Search Results - "Asadi, Amran K"

The spatial-temporal dynamics of pulmonary blood flow are altered in pulmonary arterial hypertension by Kizhakke Puliyakote, Abhilash S, Prisk, G Kim, Elliott, Ann R, Kim, Nick H, Pazar, Beni, Sá, Rui Carlos, Asadi, Amran K, Hopkins, Susan R

“…Global fluctuation dispersion (FDglobal), a spatial-temporal metric derived from serial images of the pulmonary perfusion obtained with MRI-arterial spin…”
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Validating the distribution of specific ventilation in healthy humans measured using proton MR imaging by Sá, Rui Carlos, Asadi, Amran K, Theilmann, Rebecca J, Hopkins, Susan R, Prisk, G Kim, Darquenne, Chantal

“…Specific ventilation imaging (SVI) uses proton MRI to quantitatively map the distribution of specific ventilation (SV) in the human lung, using inhaled oxygen…”
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Regional pulmonary perfusion patterns in humans are not significantly altered by inspiratory hypercapnia by Asadi, Amran K, Sá, Rui Carlos, Arai, Tatsuya J, Theilmann, Rebecca J, Hopkins, Susan R, Buxton, Richard B, Prisk, G Kim

“…Pulmonary vascular tone is known to be sensitive to both local alveolar Po and Pco . Although the effects of hypoxia are well studied, the hypercapnic response…”
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Inhaled nitric oxide alters the distribution of blood flow in the healthy human lung, suggesting active hypoxic pulmonary vasoconstriction in normoxia by Asadi, Amran K, Sá, Rui Carlos, Kim, Nick H, Theilmann, Rebecca J, Hopkins, Susan R, Buxton, Richard B, Prisk, G Kim

“…Hypoxic pulmonary vasoconstriction (HPV) is thought to actively regulate ventilation-perfusion (V̇a/Q̇) matching, reducing perfusion in regions of alveolar…”
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Susceptibility to high-altitude pulmonary edema is associated with a more uniform distribution of regional specific ventilation by Patz, Michael D, Sá, Rui C, Darquenne, Chantal, Elliott, Ann R, Asadi, Amran K, Theilmann, Rebecca J, Dubowitz, David J, Swenson, Erik R, Prisk, G Kim, Hopkins, Susan R

“…High-altitude pulmonary edema (HAPE) is a potentially fatal condition affecting high-altitude sojourners. The biggest predictor of HAPE development is a…”
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A statistical clustering approach to discriminating perfusion from conduit vessel signal contributions in a pulmonary ASL MR image by Walker, Shane C., Asadi, Amran K., Hopkins, Susan R., Buxton, Richard B., Prisk, G. K.

“…The measurement of pulmonary perfusion (blood delivered to the capillary bed within a voxel) using arterial spin labeling (ASL) magnetic resonance imaging is…”
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Spatial-temporal dynamics of pulmonary blood flow in the healthy human lung in response to altered FiO2 by Asadi, Amran K., Cronin, Matthew V., Sá, Rui Carlos, Theilmann, Rebecca J., Holverda, Sebastiaan, Hopkins, Susan R., Buxton, Richard B., Prisk, G. Kim

“…The temporal dynamics of blood flow in the human lung have been largely unexplored due to the lack of appropriate technology. Using the magnetic resonance…”
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Spatial-temporal dynamics of pulmonary blood flow in the healthy human lung in response to altered F i O 2 by Asadi, Amran K., Cronin, Matthew V., Sá, Rui Carlos, Theilmann, Rebecca J., Holverda, Sebastiaan, Hopkins, Susan R., Buxton, Richard B., Prisk, G. Kim

“…The temporal dynamics of blood flow in the human lung have been largely unexplored due to the lack of appropriate technology. Using the magnetic resonance…”
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Spatial-temporal dynamics of pulmonary blood flow in the healthy human lung in response to altered Fi^sub O2 by Asadi, Amran K, Cronin, Matthew V, Sá, Rui Carlos, Theilmann, Rebecca J, Holverda, Sebastiaan, Hopkins, Susan R, Buxton, Richard B, Prisk, G Kim

“…The temporal dynamics of blood flow in the human lung have been largely unexplored due to the lack of appropriate technology. Using the magnetic resonance…”
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Spatial-temporal dynamics of pulmonary blood flow in the healthy human lung in response to altered FI(O2) by Asadi, Amran K, Cronin, Matthew V, Sá, Rui Carlos, Theilmann, Rebecca J, Holverda, Sebastiaan, Hopkins, Susan R, Buxton, Richard B, Prisk, G Kim

“…The temporal dynamics of blood flow in the human lung have been largely unexplored due to the lack of appropriate technology. Using the magnetic resonance…”
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