Experiment Participation:

---

+ Inflight Aerobic Exercise (DSO 476)
Experiment Performed on: +STS-32   +STS-35   +STS-39   +STS-40   +STS-43   +STS-51   +STS-54   +STS-56  
Role: Co-Investigator
Degree: M.D.
Institution: NASA Johnson Space Center (JSC), Houston, Texas, United States

+ Noninvasive Estimation of Central Venous Pressure During Space Flight (DSO 462)
Experiment Performed on: +STS-29   +STS-30   +STS-31   +STS-33   +STS-51B   +STS-61C  
Role: Co-Investigator
Degree: M.D.
Institution: NASA Johnson Space Center (JSC), Houston, Texas, United States

+ Noninvasive Estimation of Central Venous Pressure During Space Flight (DSO 462)
Experiment Performed on: +STS-29   +STS-30   +STS-31   +STS-33   +STS-51B   +STS-61C  
Role: Co-Investigator
Degree: M.D.
Institution: NASA Johnson Space Center (JSC), Houston, Texas, United States

+ Cardiovascular Deconditioning Countermeasure Assessment (DSO 402)
Experiment Performed on: +STS-4   +STS-41C   +STS-41D   +STS-5   +STS-6   +STS-7   +STS-8   +STS-9  
Role: Principal Investigator
Degree: M.D.
Institution: NASA Johnson Space Center (JSC), Houston, Texas, United States

+ Cardiovascular Deconditioning Countermeasure Assessment (DSO 402)
Experiment Performed on: +STS-4   +STS-41C   +STS-41D   +STS-5   +STS-6   +STS-7   +STS-8   +STS-9  
Role: Principal Investigator
Degree: M.D.
Institution: NASA Johnson Space Center (JSC), Houston, Texas, United States

+ Hyperosmotic Fluid Countermeasure (DSO 479)
Experiment Performed on: +STS-31   +STS-36   +STS-37   +STS-48   +STS-53  
Role: Co-Investigator
Degree: M.D.
Institution: NASA Johnson Space Center (JSC), Houston, Texas, United States

+ In-flight Holter Monitoring (DSO 463)
Experiment Performed on: +STS-30   +STS-33   +STS-36   +STS-44   +STS-61C  
Role: Co-Investigator
Degree: M.D.
Institution: NASA Johnson Space Center (JSC), Houston, Texas, United States

+ Pre- and Postflight Cardiac Assessment (DSO 466)
Experiment Performed on: +STS-26   +STS-27   +STS-28   +STS-29   +STS-30   +STS-31   +STS-32   +STS-33   +STS-34   +STS-35   +STS-36   +STS-39   +STS-42  
Role: Co-Investigator
Degree: M.D.
Institution: NASA Johnson Space Center (JSC), Houston, Texas, United States

+ (DSO 603 )
Experiment Performed on: +STS-35   +STS-37   +STS-39   +STS-40   +STS-41   +STS-42   +STS-43   +STS-44   +STS-45   +STS-46   +STS-47   +STS-48   +STS-49   +STS-50   +STS-51   +STS-52   +STS-53   +STS-55   +STS-56   +STS-57   +STS-58   +STS-59   +STS-62   +STS-64   +STS-65   +STS-67   +STS-68   +STS-70   +STS-73   +STS-95  
Role: Co-Investigator
Degree: M.D.
Institution: NASA Johnson Space Center (JSC), Houston, Texas, United States

+ In-Flight LBNP: Countermeasure to Reduce Post-Space Flight Orthostatic Intolerance (DSO 478)
Experiment Performed on: +STS-32   +STS-43   +STS-44   +STS-47   +STS-50  
Role: Co-Investigator
Degree: M.D.
Institution: NASA Johnson Space Center (JSC), Houston, Texas, United States

+ Cardiac Atrophy and Diastolic Dysfunction During and After Long-Duration Spaceflight: Functional Consequences for Orthostatic Intolerance, Exercise Capacity, and Risk of Cardiac Arrhythmias (99-E377)
Experiment Performed on: +Expedition 20   +Expedition 21   +Expedition 22   +Expedition 23   +Expedition 24   +Expedition 25   +Expedition 26   +Expedition 27   +Expedition 28   +Expedition 29   +Expedition 30   +Expedition 31   +Expedition 32   +Expedition 33   +Expedition 34   +Expedition 35  
Role: Principal Investigator
Degree: M.D.
Institution: University of Texas Medical Branch, Galveston, Texas, United States

+ Pre- and Postflight Echocardiography (DSO 465)
Experiment Performed on: +STS-61C  
Role: Principal Investigator
Degree: M.D.
Institution: University of Texas Medical Branch, Galveston, Texas, United States

+ Inflight Monitoring as a Reflection of Cardiovascular Deconditioning (DSO 436)
Experiment Performed on:
Role: Principal Investigator
Degree: M.D.
Institution: University of Texas Medical Branch, Galveston, Texas, United States

+ Echographic Evaluation of Cardiovascular Deconditioning (DSO 448)
Experiment Performed on:
Role: Principal Investigator
Degree: M.D.
Institution: University of Texas Medical Branch, Galveston, Texas, United States

+ Integrated Cardiovascular (ICV) 2.0: Assessing the Risk for Atrial Fibrillation in Astronauts during Long Duration Spaceflight (NNX15AP25G)
Experiment Performed on: +Ground  
Role: Co-Investigator
Degree: M.D.
Institution: University of Texas, Houston, Texas, United States

+ Impact of Long Duration Space Flight on Cardiac Structure and Function (NCC958CA02203)
Experiment Performed on: +Ground  
Role: Co-Investigator
Degree: M.D.
Institution: University of Texas, Houston, Texas, United States