2.Transient Global Amnesia after Gastroscopy
Kyu On JUNG ; Hyeongsuk KIM ; Hye Jin MOON
Journal of the Korean Neurological Association 2018;36(3):241-242
No abstract available.
Amnesia, Transient Global
;
Gastroscopy
3.Development and Usability Evaluation of a Healthy Lifestyle Coaching Chatbot Using a Habit Formation Model
Meihua PIAO ; Jeongeun KIM ; Hyeongju RYU ; Hyeongsuk LEE
Healthcare Informatics Research 2020;26(4):255-264
Objectives:
It is crucial to find ways to fit regular exercise into the daily lives of office workers. Non-exercise activity thermogenesis has been introduced as an effective form of daily exercise. This study aimed to develop a healthy lifestyle coaching program for office workers, to be delivered using a messenger application.
Methods:
The interface was developed using KakaoTalk and Plus Friend. Performance feedback was developed using the IBM Watson conversation program. Twenty office workers used the application for three weeks. Afterward, a survey was conducted to assess the usability of and participants’ satisfaction with the application.
Results:
The application delivered customized push alarms, provided information related to habit formation, allowed for one-on-one chats, and delivered rewards. The satisfaction measurement results for the application showed that extrinsic reward factors contributed the most to the performance of the activity, followed by reminders and intrinsic rewards. Regarding the usability test, the perceived usefulness of the Healthy Lifestyle Coaching Chatbot was highest, followed by the usage intent and the perceived ease of use.
Conclusions
This study found that coaching programs using chatbots can improve the effectiveness of performing simple, repetitive exercises.
4.Effects of Very Low Calorie Diet using Meal Replacements on Weight Reduction and Health in the Obese Adult Women.
Jiyoung KIM ; Sangyeon KIM ; Kyung Ah JUNG ; Yukyung CHANG ; Hyeongsuk CHOI ; Sung CHOI ; Mihyeon PARK ; Seonggil HONG ; Sungjoo HWANG
The Korean Journal of Nutrition 2005;38(9):739-749
This study was performed to investigate the effects of very low calorie diet (VLCD) using newly meal replacements that contain the wild grass extracts based on Samul-tang ingredients on weight reduction and health in the obese adult women (BMI > or = 25 kg/m2) for four weeks. Seventy five women participated in this experiment. Subjects were randomly classified three groups: 1) General Diet group (GD group, n = 25) consumed 3 regular meals within 600 kcal/day, 2) Meal replacements group (MR group, n = 25) consumed 1 regular meal and 2 meal replacements within 600 kcal/ day, 3) Herbal Meal replacements group (HMR group, n = 25) consumed 1 regular meal and 2 meal replacements within 600 kcal/day. Anthropometric measurements, body composition, biochemical measurements and body symptoms were assessed before (the initial) and after (the 4th week) the study. Anthropometry measurements such as weight, waist and hip circumference, and BMI and body composition such as body fat percent, fat mass significantly decreased in all groups after diet intervention. Anthropometric measurements and body composition of the HMR group significantly more than those of GD and MR groups. Serum Total cholesterol was significantly decreased in all groups. However, there was no significant difference among three groups during the experimental period. HMR group had significantly less felt a pain than GD and MR groups in body symptoms such as anemia, powerlessness, vomiting, constipation and dryness of skin during the experimental period. Therefore, very low calorie diet (VLCD) using meal replacements that contain the wild grass extracts based on Samul-tang ingredients was very effective on weight reduction and health in the obese adult women.
Adipose Tissue
;
Adult*
;
Anemia
;
Anthropometry
;
Body Composition
;
Caloric Restriction*
;
Cholesterol
;
Constipation
;
Diet
;
Female
;
Hip
;
Humans
;
Meals*
;
Poaceae
;
Skin
;
Vomiting
;
Weight Loss*
5.Effects of Very Low Calorie Diet using Meal Replacements on Psychological Factors and Quality of Life in the Obese Women Aged Twenties.
Jiyoung KIM ; Sangyeon KIM ; Kyunga JUNG ; Yukyung CHANG ; Hyeongsuk CHOI ; Sung CHOI ; Mihyeon PARK ; Seonggil HONG ; Sungjoo HWANG
The Korean Journal of Nutrition 2007;40(7):639-649
This study was performed to investigate the effects of very low calorie diet (VLCD) using meal replacements that contain the wild grass extracts based on Samul-tang ingredients on psychological factors and quality of life in the obese women (BMI > or = 25 kg/m2) for four weeks. Seventy five women (20 < or = age < 26) participated in this experiment. Subjects were randomly classified three groups: 1) General diet group (GD group, n = 27) consumed 3 regular meals within 600 kcal/day 2) Meal replacements group (MR group, n = 27) consumed 1 regular meal and 2 meal replacements within 600 kcal/day 3) Herbal Meal replacements group (HMR group, n = 27) consumed 1 regular meal and 2 meal replacements within 600 kcal/day. Physical factors (weight, BMI, fat(%)) of the HMR group significantly decreased more than those of GD and MR groups. Moreover, binge eating habit and environmental factors (surrounding support, emotional reaction, expression of opinion) of the HMR group significantly decreased more than those of GD and MR groups. Psychological factor and quality of life were no significant differences among three groups during the experimental period, because both were significantly decreased in all groups after 4 weeks. Therefore, very low calorie diet using meal replacements that contain the wild grass extracts based on Samul-tang ingredients for 4 weeks was effective on improvement of psychological factor and quality of life as well as weight reduction in the obese premenopausal women.
Bulimia
;
Caloric Restriction*
;
Diet
;
Female
;
Humans
;
Meals*
;
Poaceae
;
Psychology*
;
Quality of Life*
;
Weight Loss