Marientina Gotsis

Learn More
BACKGROUND The United States is currently in an age of obesity and inactivity despite increasing public awareness and scientific knowledge of detrimental long-term health effects of this lifestyle. Behavior-tracking diaries offer an effective strategy for physical activity adherence and weight management. Furthermore, Web-based physical activity diaries can(More)
Childhood obesity continues to be a significant public health issue. mHealth systems offer state-of-the-art approaches to intervention design, delivery, and diffusion of treatment and prevention efforts. Benefits include cost effectiveness, potential for real-time data collection, feedback capability, minimized participant burden, relevance to multiple(More)
This research demonstration consists of an integrated hardware and software platform developed for rapid prototyping of virtual reality-based games for upper body exercise and rehabilitation. The exercise protocol has been adopted from an evidence-based shoulder exercise program for individuals with spinal cord injury. The hardware consists of a custom(More)
This paper outlines a design case study for Skyfarer, a mixed reality rehabilitation application developed for upper body exercise of individuals aging with disability. We describe how experience, experiential and participatory design methodologies were combined to develop a game, which was publicly exhibited at IEEE VR and ACM SIGGRAPH, and formally(More)
It is now known that nearly half of the toll that illness takes in developed countries is linked to four unhealthy behaviors: smoking, excess alcohol intake, poor diet, and physical inactivity. These common risk behaviors cause preventable, delayed illness that then manifests as chronic disease, requiring extended medical care with associated financial(More)
The paper discusses the aspects of games and virtual reality in human happiness.In the past few decades, scientists have focused most of their attention on developing technologies that sharpen only the minds or relieve minds and bodies of certain duties. The people become smarter but incredibly unhealthy. Health games seem to offer one solution to this(More)
In this paper, we describe the design of a preliminary prototype and pilot results of the SMART-Games suite, a video game intervention for children with Autism Spectrum Disorders (ASDs). The prototype, consisting of a stuffed animal game controller with an on-screen video game, emphasizes empathy and related social skills. The proposed design aims to(More)
BACKGROUND Despite many efforts at developing relapse prevention interventions, most smokers relapse to tobacco use within a few months after quitting. Interactive games offer a novel strategy for helping people develop the skills required for successful tobacco cessation. OBJECTIVE The objective of our study was to develop a video game that enables(More)
This paper outlines the development of a stereoscopic game included in the design of a pilot transmedia storytelling campaign for health promotion and communication of basic concepts about vision and perception for a target audience of children under six and their families in a research clinic setting. The game utilizes the 3D phantogram technique(More)
The 2006 US FDA approval of the human papillomavirus (HPV) vaccine brought new hope for cancer prevention. Gardasil and Cervarix are widely available vaccines that can deter HPV infection, which causes 70% of cervical cancer. Acceptance of vaccination varies due to a lack of HPV awareness and HPV vaccine knowledge. Recent observations of the Chinese(More)