D. Katz

Publications288
h-index49
Citations8,765
Highly Influential Citations442
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The effectiveness of worksite nutrition and physical activity interventions for controlling employee overweight and obesity: a systematic review.
This report presents the results of a systematic review of the effectiveness of worksite nutrition and physical activity programs to promote healthy weight among employees. These results form the… Expand
  • 501
  • 42
Public health strategies for preventing and controlling overweight and obesity in school and worksite settings: a report on recommendations of the Task Force on Community Preventive Services.
Reducing morbidity and mortality related to overweight and obesity is a public health priority. Various interventions in school and worksite settings aim to maintain or achieve healthy weight. To… Expand
  • 495
  • 25
Anorexia nervosa and "reverse anorexia" among 108 male bodybuilders.
Two disorders of body image encountered in a study of 108 bodybuilders are described. In a study of the psychiatric effects of anabolic steroids, structured interviews were administered to 55… Expand
  • 377
  • 23
Understanding barriers and facilitators of fruit and vegetable consumption among a diverse multi-ethnic population in the USA.
A diet high in fruits and vegetables (F&V) has been associated with a decreased risk of certain cancers, reduced morbidity and mortality from heart disease, and enhanced weight management. Yet to… Expand
  • 237
  • 21
Evaluating the impact of mobile telephone technology on type 2 diabetic patients' self-management: the NICHE pilot study.
RATIONALE, AIMS AND OBJECTIVES Utilizing information technology, such as Internet and cellphones, holds great promise in enhancing diabetic care. Yet few studies have examined the impact of cellphone… Expand
  • 190
  • 20
Psychiatric and medical effects of anabolic-androgenic steroid use. A controlled study of 160 athletes.
  • H. Pope, D. Katz
  • Psychology, Medicine
  • Archives of general psychiatry
  • 1 May 1994
BACKGROUND We sought to expand on preliminary findings suggesting that anabolic-androgenic steroids produce psychiatric effects in some athletes who use them. METHODS We compared 88 athletes who… Expand
  • 497
  • 18
Putting Physical Activity Where It Fits in the School Day: Preliminary Results of the ABC (Activity Bursts in the Classroom) for Fitness Program
Introduction Despite well-documented evidence that physical activity is beneficial to children, average fitness levels of US children have declined. Lack of physical activity has been associated with… Expand
  • 112
  • 12
Affective and psychotic symptoms associated with anabolic steroid use.
  • H. Pope, D. Katz
  • Medicine
  • The American journal of psychiatry
  • 1 April 1988
To assess the frequency of affective and psychotic symptoms in athletes taking anabolic steroids, the authors performed structured interviews of 41 body-builders and football players who had used… Expand
  • 302
  • 11
Fat-free mass index in users and nonusers of anabolic-androgenic steroids.
We calculated fat-free mass index (FFMI) in a sample of 157 male athletes, comprising 83 users of anabolic-androgenic steroids and 74 nonusers. FFMI is defined by the formula (fat-free body mass in… Expand
  • 139
  • 11
Acute dark chocolate and cocoa ingestion and endothelial function: a randomized controlled crossover trial.
BACKGROUND Studies suggest cardioprotective benefits of dark chocolate containing cocoa. OBJECTIVE This study examines the acute effects of solid dark chocolate and liquid cocoa intake on… Expand
  • 189
  • 10