1. Transpulmonary Plasma Catecholamines in Acute High-Altitude Pulmonary Hypertension 
Marc M. Berger, MD, Andrew M. Luks, MD, Damian M. Bailey, PhD, Elmar Menold, Guido C. Robotti, MD, Heimo Mairbäurl, PhD, Christoph Dehnert, MD, Erik R. Swenson, MD, Peter Bärtsch, MD 
Wilderness & Environmental Medicine 
Volume 22, Issue 1, Pages (March 2011)
DOI: /j.wem
Copyright © 2011 Wilderness Medical Society Terms and Conditions

2. Figure 1
Pulmonary artery systolic pressure (PASP) at low (LA) and high altitude (HA) during rest and exercise. Data are expressed as mean (± SD). a p < 0.05 versus low altitude; b p < 0.05 versus rest at the same altitude.
Wilderness & Environmental Medicine  , 37-45DOI: ( /j.wem )
Copyright © 2011 Wilderness Medical Society Terms and Conditions

3. Figure 2
Plasma norepinephrine levels at low (LA) and high altitude (HA) during rest and exercise: (a) central venous blood, (b) arterial blood, (c) pulmonary exchange of plasma norepinephrine. Data are expressed as mean (±SD). a p < 0.05 versus low altitude; b p < 0.05 versus rest at the same altitude.
Wilderness & Environmental Medicine  , 37-45DOI: ( /j.wem )
Copyright © 2011 Wilderness Medical Society Terms and Conditions

4. Figure 3
Plasma epinephrine levels at low (LA) and high altitude (HA) during rest and exercise: (a) central venous blood, (b) arterial blood, (c) pulmonary exchange of plasma epinephrine. Data are expressed as mean (±SD). b p < 0.05 versus rest versus rest at the same altitude.
Wilderness & Environmental Medicine  , 37-45DOI: ( /j.wem )
Copyright © 2011 Wilderness Medical Society Terms and Conditions