1. Physical Activity and Symptoms in Pulmonary Arterial Hypertension
Lea Ann Matura, PhD, Haochang Shou, PhD, Jason S. Fritz, MD, K. Akaya Smith, MD, Anjali Vaidya, MD, Diane Pinder, BS, Christine Archer-Chicko, MSN, CRNP, Danielle Dubow, MSN, CRNP, Harold I. Palevsky, MD, Marilyn S. Sommers, PhD, Steven M. Kawut, MD 
CHEST 
Volume 150, Issue 1, Pages (July 2016)
DOI: /j.chest
Copyright © 2016 American College of Chest Physicians Terms and Conditions

2. Figure 1
Accelerometer.
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Copyright © 2016 American College of Chest Physicians Terms and Conditions

3. Figure 2
Sample activity diary. Subjects shade in the corresponding blocks when they were sleeping. A= alcohol; E= exercise; M= medication.
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Copyright © 2016 American College of Chest Physicians Terms and Conditions

4. Figure 3
Single day accelerometry data from a patient with World Health Organization functional class II pulmonary arterial hypertension.
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Copyright © 2016 American College of Chest Physicians Terms and Conditions

5. Figure 4
Comparison of average accelerometry counts per minute (cpm) and physical fatigue and mental fatigue levels measured by the Multidimensional Fatigue Inventory (MFI) obtained from 2 subjects.
CHEST  , 46-56DOI: ( /j.chest )
Copyright © 2016 American College of Chest Physicians Terms and Conditions