Skip to page content Mission Information

PERSONNEL INFORMATION

Hargens, Alan R.
Experiment Participation:
+ Gravity and Skeletal Growth: IV. Intervertebral Disc Swelling Pressure Associated with Microgravity (COS 1887-13)
Experiment Performed on: +Cosmos 1887  
Role: Principal Investigator
Degree: Not available
Institution: NASA Ames Research Center (ARC), Moffett Field, California, United States
+ Gravity and Skeletal Growth: I. Gravity and Skeletal Growth (COS 2044-15)
Experiment Performed on: +Cosmos 2044  
Role: Co-Investigator
Degree: Not available
Institution: NASA Ames Research Center (ARC), Moffett Field, California, United States
+ Artificial Gravity Exercise for Maintaining Fitness During Prolonged Space Flight (NAG91425)
Experiment Performed on: +BRC  
Role: Principal Investigator
Degree: Ph.D.
Institution: NASA Ames Research Center (ARC), Moffett Field, California, United States
+ Intramuscular Pressure During Concentric and Eccentric Contraction in Isotonic and Isokinetic Exercise (ARCbedrest079)
Experiment Performed on: +ARCBedrest  
Role: Principal Investigator
Degree: Ph.D.
Institution: University of California, San Diego, California, United States
+ Pathophysiology and Treatment of Spinal Pain Associated with Microgravity (ARCbedrest086)
Experiment Performed on: +ARCBedrest  
Role: Principal Investigator
Degree: Ph.D.
Institution: University of California, San Diego, California, United States
+ Etiology of Back Pain in Microgravity (ARCbedrest117)
Experiment Performed on: +ARCBedrest  
Role: Principal Investigator
Degree: Ph.D.
Institution: University of California, San Diego, California, United States
+ 6 Degree Headdown Tilt with Balance Traction to Emulate Spinal Lengthening Experienced by Astronauts during Microgravity (ARCbedrest129)
Experiment Performed on: +ARCBedrest  
Role: Principal Investigator
Degree: Ph.D.
Institution: University of California, San Diego, California, United States
+ Etiology and Countermeasure for Back Pain Associated with Microgravity (ARCbedrest147)
Experiment Performed on: +ARCBedrest  
Role: Principal Investigator
Degree: Ph.D.
Institution: University of California, San Diego, California, United States
+ Noninvasive Intracranial Diameter and Pressure Measurement Using Ultrasound (96OLMSA0ICP)
Experiment Performed on: +Ground  
Role: Principal Investigator
Degree: Ph.D.
Institution: University of California, San Diego, California, United States
+ Risk of Intervertebral Disc Damage after Prolonged Space Flight (IVD)
Experiment Performed on: +Expedition 33   +Expedition 35   +Expedition 36   +Expedition 37   +Expedition 39   +Expedition 40   +Expedition 41   +Expedition 42   +Expedition 43   +Expedition 44   +Expedition 45   +Expedition 50   +Expedition 51   +Expedition 52   +Expedition 53   +Expedition 54   +Expedition 55  
Role: Principal Investigator
Degree: Ph.D.
Institution: University of California - San Diego, San Diego, California, United States
+ Inter Limb Resistance Device Evaluation (DTO 683)
Experiment Performed on: +STS-56  
Role: Principal Investigator
Degree: Ph.D.
Institution: NASA Ames Research Center (ARC), Moffett Field, California, United States
+ LBNP Treadmill and Resistive Exercises during Long-term Bed Rest (NNJ04HF71G)
Experiment Performed on: +Ground  
Role: Principal Investigator
Degree: Ph.D.
Institution: NASA Ames Research Center (ARC), Moffett Field, California, United States
+ Rodent spine deconditioning after 30 days of microgravity (ARC00XX88)
Experiment Performed on: +STS-131  
Role: Principal Investigator
Degree: Ph.D.
Institution: University of California - San Diego, San Diego, California, United States
+ Rodent Tail and Brain Deconditioning after 10-15 Days of Microgravity (ARC00XX82)
Experiment Performed on: +STS-133  
Role: Principal Investigator
Degree: Ph.D.
Institution: University of California - San Diego, San Diego, California, United States
+ Rodent Tail and Brain Deconditioning after 10-15 Days of Microgravity (ARC00XX96)
Experiment Performed on: +STS-135  
Role: Principal Investigator
Degree: Ph.D.
Institution: University of California - San Diego, San Diego, California, United States
+ Validation of a Cephalad Fluid Shift Countermeasure (NCC958SMST04202)
Experiment Performed on: +Ground  
Role: Co-Investigator
Degree: Ph.D.
Institution: University of California - San Diego, San Diego, California, United States
+ Evaluation of an Impedance Threshold Device as a VIIP Countermeasure (Impedance_Breathing)
Experiment Performed on: +Ground  
Role: Co-Investigator
Degree: Ph.D.
Institution: University of California - San Diego, San Diego, California, United States
+ Rodent spine deconditioning after 30 days of microgravity (ARC00XX57)
Experiment Performed on: +Bion_M1  
Role: Principal Investigator
Degree: Ph.D.
Institution: University of California - San Diego, San Diego, California, United States
+ Altered Ocular Structure/Function and Mitigation of Peri-Optic Nerve Edema during Simulated Microgravity (Postdoctoral Fellowship) (NCC958PF03001)
Experiment Performed on: +Ground  
Role: Co-Investigator
Degree: Ph.D.
Institution: University of California - San Diego, San Diego, California, United States
+ Mobile Gravity Suit (an integrative countermeasure device) (80NSSC19K0020)
Experiment Performed on: +Ground  
Role: Co-Investigator
Degree: Ph.D.
Institution: University of California - San Diego, San Diego, California, United States
+ Venous Congestion Countermeasure Study (Venous_Congestion_CM)
Experiment Performed on: +Ground  
Role: Co-Investigator
Degree: Ph.D.
Institution: University of California - San Diego, San Diego, California, United States