- Accuracy of a PDA-based dietary assessment programJeannette Beasley
PICS, Inc, Reston, Virginia, USA
Nutrition 21:672-7. 2005..Study objectives were to assess the accuracy of a food record delivered on a personal digital assistant (PDA) and to examine sources of error from the PDA-based food record...
- Evaluation of a PDA-based dietary assessment and intervention program: a randomized controlled trialJeannette M Beasley
Personal Improvement Computer Systems, Inc, Reston, Virginia, USA
J Am Coll Nutr 27:280-6. 2008..To evaluate the capability of DietMatePro, a PDA-based dietary assessment program, to monitor dietary intake and to improve adherence to a dietary regimen...
- Evaluation of a web-based, pictorial diet history questionnaireJeannette M Beasley
Personal Improvement Computer Systems, Inc, Reston, VA, USA
Public Health Nutr 12:651-9. 2009..To develop and evaluate a pictorial, web-based version of the NCI diet history questionnaire (Web-PDHQ)...