ARTICLES, CASE STUDIES, & DATA

1. NEW: The Brief Story of Thought Field Therapy (TFT)
   And Heart Rate Variability (HRV) 
   By Roger Callahan, PhD.
   
   
2. NEW: Return from Death 
   By David Hanson
   
   
3. The Heart of Health: Prevent Heart Problems with TFT and Heart Rate Variability 
   (En español)
   By Roger Callahan, PhD.
   
   
4. The Impact of Thought Field Therapy on Heart Rate Variability (HRV)  
   By Roger Callahan, PhD.
   
   

5. Raising and Lowering of Heart Rate Variability: Some Clinical Findings of Thought Field Therapy
   By Roger Callahan, PhD.

6. Dr. Royal's Important Discovery
   By Roger Callahan, PhD.

7. TFT Stops Atrial Fibrillation
   By Roger Callahan, PhD.

8. Pre and Post HRV Measurements:  Case Studies
   Case studies with illustrative data and charts.  Conducted by Joanne and Roger Callahan, PhD.