Research in fields for which self-reported behaviors can be compared with factual data
reveals that misreporting is pervasive and often extreme. The degree of misreporting is …

The intent of this chapter is to enhance understanding of various dietary assessment
methods so that the most appropriate method for a particular need is chosen. This review …

Energy intake (EI) is the foundation of the diet, because all other nutrients must be provided
within the quantity of food needed to fulfill the energy requirement. Thus if total EI is …

The imperative to address the national obesity epidemic has stimulated efforts to develop
accurate dietary assessment methods suitable for large-scale applications. This study …

OBJECTIVE: This observational validation study was conducted under controlled conditions
to test the accuracy of dietary recall in normal weight, overweight, and obese men using the …

In the 1980s the development of the doubly labelled water (DLW) technique made it
possible to determine the validity of dietary assessment methods using external …

Introduction Although many studies examine purported risks associated with sexual
activities, few examine potential physical and mental health benefits, and even fewer …

Epidemiological studies of diet and disease rely on the accurate determination of dietary
intake and subsequent estimates of nutrient exposure. Although methodically developed …

Objective: The aims of the present study were (1) to evaluate the degree to which
underreporting of energy intake by repeated 24-hour recalls was related to gender, age …

Background Underreporting of energy intake is associated with self-reported diet measures
and appears to be selective according to personal characteristics. Doubly labeled water is …