Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 3 de 3
Filtrar
1.
J Med Internet Res ; 16(7): e160, 2014 Jul 04.
Artigo em Inglês | MEDLINE | ID: mdl-25000537

RESUMO

BACKGROUND: The number of people using the Internet and mobile/smart devices for health information seeking is increasing rapidly. Although the user experience for online health information seeking varies with the device used, for example, smart devices (SDs) like smartphones/tablets versus personal computers (PCs) like desktops/laptops, very few studies have investigated how online health information seeking behavior (OHISB) may differ by device. OBJECTIVE: The objective of this study is to examine differences in OHISB between PCs and SDs through a comparative analysis of large-scale health search queries submitted through Web search engines from both types of devices. METHODS: Using the Web analytics tool, IBM NetInsight OnDemand, and based on the type of devices used (PCs or SDs), we obtained the most frequent health search queries between June 2011 and May 2013 that were submitted on Web search engines and directed users to the Mayo Clinic's consumer health information website. We performed analyses on "Queries with considering repetition counts (QwR)" and "Queries without considering repetition counts (QwoR)". The dataset contains (1) 2.74 million and 3.94 million QwoR, respectively for PCs and SDs, and (2) more than 100 million QwR for both PCs and SDs. We analyzed structural properties of the queries (length of the search queries, usage of query operators and special characters in health queries), types of search queries (keyword-based, wh-questions, yes/no questions), categorization of the queries based on health categories and information mentioned in the queries (gender, age-groups, temporal references), misspellings in the health queries, and the linguistic structure of the health queries. RESULTS: Query strings used for health information searching via PCs and SDs differ by almost 50%. The most searched health categories are "Symptoms" (1 in 3 search queries), "Causes", and "Treatments & Drugs". The distribution of search queries for different health categories differs with the device used for the search. Health queries tend to be longer and more specific than general search queries. Health queries from SDs are longer and have slightly fewer spelling mistakes than those from PCs. Users specify words related to women and children more often than that of men and any other age group. Most of the health queries are formulated using keywords; the second-most common are wh- and yes/no questions. Users ask more health questions using SDs than PCs. Almost all health queries have at least one noun and health queries from SDs are more descriptive than those from PCs. CONCLUSIONS: This study is a large-scale comparative analysis of health search queries to understand the effects of device type (PCs vs. SDs) used on OHISB. The study indicates that the device used for online health information search plays an important role in shaping how health information searches by consumers and patients are executed.


Assuntos
Telefone Celular , Informação de Saúde ao Consumidor , Comportamento de Busca de Informação , Armazenamento e Recuperação da Informação/métodos , Microcomputadores , Feminino , Humanos , Internet , Masculino , Ferramenta de Busca
2.
Behav Modif ; 26(2): 297-311, 2002 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-11961916

RESUMO

Involvement in community-based instruction can be adversely affected when students engage in behavior that interferes with participation in instruction. A multiple probe across settings design with an embedded reversal was used to investigate the effectiveness of the nonseclusionary timeout ribbon procedure for two middle-school students with moderate mental retardation in community and school settings. An athletic wristband served as the timeout ribbon, which functioned as the stimulus for the availability of reinforcement. When the student was wearing the wristband, he could earn reinforcers. On occurrence of inappropriate behavior, the wristband was removed and the student was placed in nonseclusionary timeout. Implementation of the timeout ribbon procedure resulted in target behaviors reduced to zero occurrences for both youths. This was maintained at a 2-week follow-up, even as the reinforcement schedule was thinned. The timeout ribbon procedure provided an efficient, effective, and socially valid means of supporting positive behavior across settings for these students.


Assuntos
Terapia Comportamental/métodos , Transtornos do Comportamento Infantil/terapia , Comportamento Cooperativo , Educação de Pessoa com Deficiência Intelectual , Socialização , Criança , Transtornos do Comportamento Infantil/psicologia , Humanos , Masculino , Meio Social , Reforço por Recompensa
3.
Epilepsy Behav Case Rep ; 2: 64-6, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25667872

RESUMO

A recent review of psychobehavioral therapy for epilepsy recommends case reports as a research design to explore specific psychological mediators of psychobehavioral interventions for epilepsy that address the bidirectional relationship between psychological states and seizures. The report was prepared according to the consensus-based CARE guidelines for standardized clinical case reporting. This is a case of a 16-year-old male individual with a diagnosed seizure disorder and learning disability who continued to have daytime and nighttime seizures on a regular basis despite exhausting of available conventional treatment options. A psychological assessment led to the working hypothesis that cognitive dissonance between fear of failure and high expectations of self had led to a "broken" self-image and active avoidance of responsibility that resulted in intense emotional distress which correlated with the occurrence of seizures. This working hypothesis resulted in a treatment plan that employed the acquisition of self-organizational skills and relaxation techniques as the main therapeutic strategy. Motivational strategies were employed to facilitate the regulation of lifestyle-related seizure precipitants. In this case, the acquisition of self-organizational skills and the development of seizure interruption techniques correlated with a clinically significant decrease of seizures. Methodological limitations of the interpretation of the presented data are discussed.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA