New and Innovative Dietary Assessment
                Methods            
        German Institute for Human Nutrition, Potsdam-
                                   
                Rehbruecke
          Dr. Karen Wagner/Anne-Kathrin Illner
                                  Literature search
             •  Criteria for inclusion 
                      
                 – Studies published in English between 2002 and later
                           
                 – Studies using an instrument to assess foods
                           
                 – Studies with target populations relevant to the characteristics of 
                           
                    cohorts of IDAMES partners
                 – Studies identified in Pubmed
                           
                                     Overview
                New Method     Numberof        Validation    Feasibility Studies
                                Studies         Studies         and other          
              PDA                  7              5                 2
              Picture-sort         2              2
              FFQ              
              Smart-card           3                                3
              Bar code             2                                2
              scanner        
              Computer-tools       3                                3
              Web-FFQ              5              2                 3
              Web-24 HDR           2                                2
              Statistical          2                                2
              method
                                                  PDA (1)
            Wellnavi
            handheld personal digital assistant with 
            camera and mobile phone card
            • real time dietary data assessment possible
            • digital photos of foods and drinks consumed
                                                          
            • display to specify the ingredients of the meal
                                                                 
            • electronic data transfer to a dietician
                                                                     Fig. 1: „Wellnavi“-Instrument
          Wang, D.H., et  al., Validity and reliability of a dietary assessment method: the application of a digital camera with a mobile phone card attachment. J Nutr Sci
          Vitaminol (Tokyo), 2002. 48(6): p. 498-504.