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1.
J Nutr Educ Behav ; 56(1): 54-65, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-38185491

RESUMO

OBJECTIVE: Examine user perceptions of the Mind Your Heart (MYH) program, a mindful eating and nutrition education program delivered via an eHealth system. METHODS: Sixteen participants (41.5 ± 13.1 years) completed sample MYH lessons over 3 weeks. We examined changes in mindfulness from the State Mindfulness Scale via text messages sent 3 times per week. We assessed MYH user perceptions in a semistructured interview after 3 weeks. Analyses included Spearman's correlation, repeated measures ANOVA, and thematic analysis. RESULTS: State Mindfulness Scale scores were significantly improved (F[1,15] = 5.35, P = 0.01) from week 1 (M = 2.28 ± 0.80) to week 3 (M = 2.75 ± 1.04). Four themes emerged: (1) MYH is supportive of health goals, (2) text messages act as an intervention, (3) facilitators or inhibitors of use, and (4) enhancing engagement. CONCLUSIONS AND IMPLICATIONS: Based on participant feedback, the final version of MYH should include example-based learning to translate abstract concepts like mindful eating into action.


Assuntos
Atenção Plena , Telemedicina , Humanos , Educação em Saúde , Dieta , Estado Nutricional
2.
J Am Coll Health ; 71(4): 988-991, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-34398693

RESUMO

The current global pandemic has presented an opportunity to rethink how universities implement sexual assault prevention programs. The advantages and capabilities presented by technology such as digital gaming have not been fully utilized in sexual assault prevention programming. A user-centered design approach gives developers the opportunity to truly engage students in a learning process; a critical thinking required to explore sexual assault and contributing factors in a meaningful way. Digital gaming presents an active learning experience that engages students in a method of learning they may be more familiar with, and may actually prefer. By using digital gaming, sexual assault prevention can remain effective and accessible no matter the social and environmental circumstances.


Assuntos
Vítimas de Crime , Delitos Sexuais , Humanos , Universidades , Estudantes , Delitos Sexuais/prevenção & controle , Tecnologia
3.
J Women Aging ; 35(3): 259-267, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35230929

RESUMO

Initial COVID-19 pandemic research suggests that during the first few weeks of the pandemic women were disproportionately impacted by restrictions compared to men. This study explored whether these gender differences in coping with pandemic restrictions were present among older adults 8-9 months into the COVID-19 pandemic. Data are based on online survey responses (n = 781) from respondents aged 60 and older. The survey was fielded from November 2 to December 4, 2020. Compared to older men, a greater proportion of older women self-reported an increase in being lonely, anxious, scared, sad, stressed, hopeless, and frustrated as compared to the beginning of the pandemic. More women reported engaging in healthy coping behaviors compared to men and self-reported more decreases in sleeping and in eating compared to the first few weeks of the pandemic. A greater proportion of older women reported a decline in physical activity since the first few weeks of the pandemic compared to older men. Self-reported changes in communication did not differ by gender, except for text messaging. More women compared to men reported that their use of text messaging increased since the initial stages of the pandemic. Results showed significant gender differences among older adults in coping with long-term COVID-19 restrictions 8-9 months into the pandemic.


Assuntos
COVID-19 , Masculino , Humanos , Feminino , Pessoa de Meia-Idade , Idoso , Pandemias , Fatores Sexuais , Adaptação Psicológica , Afeto
4.
J Gerontol Soc Work ; 66(3): 339-353, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-35980116

RESUMO

We conducted an exploratory study to describe the emotional experience of adults aged 60 and older in the United States practicing social distancing during COVID-19. The survey asked respondents how they were feeling during social distancing. Responses (n=673) were coded into segments by affect and then specific emotional states. A large portion of respondents reported negative emotions (e.g. anxiety, loneliness). A smaller portion reported positive emotions (e.g. optimism, gratitude). Younger respondents (aged 60-70) reported more feelings of anxiousness and fear compared to older respondents (71+). Older respondents were more likely to report negative feelings towards the government. For both age groups, female respondents were significantly more likely to report feeling afraid and having negative feelings about their own health. We conclude that many older adults are vulnerable to negative emotional outcomes during the pandemic. This highlights the importance of interventions targeting vulnerable older adults.


Assuntos
COVID-19 , Humanos , Feminino , Estados Unidos , Pessoa de Meia-Idade , Idoso , COVID-19/epidemiologia , Distanciamento Físico , Emoções , Solidão/psicologia
5.
Artigo em Inglês | MEDLINE | ID: mdl-38550603

RESUMO

As the older population increases, the number of persons living with dementia (PWD) will increase as well. Yet, at the same time, there are fewer health care professionals per care recipient. To address the rising demand on healthcare professionals and informal care partners of PWD, socially assistive robots (SARs) can potentially facilitate care provision. It is crucial to understand the divergent tasks of these two caregiver groups so that the SAR's intervention can meet each group's needs. This qualitative study investigated and compared both caregiver groups' acceptance of a SAR. Six use cases involving a SAR (NAO, SoftBank) were demonstrated to both caregiver groups (N=20 persons). Both groups expressed willingness to adopt such technology and found that it could be useful in dementia care. However, participants' perceptions varied by task. Results indicate that healthcare professionals focused more on the assistive aspects, whereas care partners focused more on the social aspects of the SAR.

6.
Integr Cancer Ther ; 19: 1534735420969829, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33118443

RESUMO

Objective: Symptom burden remains a distressing problem for survivors with non-small-cell lung cancer (stages I-IIIa). This pilot study evaluated feasibility and preliminary effects of a tailored mindfulness-based intervention, Breathe Easier, which encompasses meditation, 2 levels of mindful hatha yoga, breathing exercises, and participant interaction. METHODS: Participants were recruited from 2 cancer programs in the US Southeast. A family member was required for participation. Sixty-two participants enrolled (20% recruitment) and 49 completed the intervention (79% retention). Participants chose level 1 yoga (basic) or level 2 (more advanced). Of the completers, survivors were 39% male and 65% Black. A community-based participatory research framework helped identify the specific needs and interests of potential participants and foreseeable barriers to implementation. A 2-month prospective, 1-group, pre-post design evaluated feasibility. Intervention dosage was measured using written protocols. Attendance and completion of daily home assignments measured adherence. Acceptability was assessed using a 10-item questionnaire, completed at three time points. Preliminary outcome data collected pre- and post-intervention tested the hypothesis that participants who received the 8-week intervention Breathe Easier would, post-intervention, demonstrate (a) less dyspnea, (b) less fatigue, (c) less stress, (d) improved sleep, (e) improved anxiety and depression, and (f) improved functional exercise capacity. Exit interviews were conducted, transcribed verbatim, and analyzed for content using descriptive statistics. RESULTS: Quantitative and qualitative measures indicated strong feasibility. Over time, level 1 participants had statistically less dyspnea, fatigue and improved exercise capacity, as well as improved sleep, and stress scores. Level 2 participants experienced slightly increased dyspnea and fatigue but improved sleep, stress, and exercise capacity. All participants experienced anxiety and depression within normal limits pre- and post-intervention. Five major themes emerged out of exit interviews: Learning to Breathe Easier; Interacting with Others as a Personal Benefit; Stretching, Releasing Tension, and Feeling Energized; Enhancing Closeness with Committed Partners; Refocusing on Living; and Sustaining New Skills as a Decision. CONCLUSIONS: The study offers insight into the feasibility of an 8-week in-person mindfulness-based intervention with a unique subset of understudied survivors of lung cancer and family members. Outcome data interpretation is limited by the 1-group design and sample size.


Assuntos
Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Atenção Plena , Família , Estudos de Viabilidade , Feminino , Humanos , Neoplasias Pulmonares/terapia , Masculino , Projetos Piloto , Estudos Prospectivos , Sobreviventes
7.
Am J Health Promot ; 34(7): 770-778, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32406241

RESUMO

PURPOSE: To explore attitudes and acceptance (i.e., intent for future adoption) of survivors of lung cancer and their family members toward a dyad-focused mHealth mindfulness-based intervention (MBI). APPROACH: Focus groups. SETTING: Community hospital setting in South Carolina. PARTICIPANTS: Survivors n = 11 (M = 64.6 years; 73% female; 64% African American) of non-small cell lung cancer (stage I-IIIa) and their family members, n = 8 (M = 58.6 years; 38% female; 75% African American). INTERVENTION: A fully functional prototype mHealth app to deliver a tailored MBI for survivors of lung cancer and their family members. METHOD: Semi-structured focus groups were conducted and assessed using thematic data analysis to identify the benefits, concerns, needs, and expectations of the app. RESULTS: Convenience and health were the top benefits of using the app, while cost and difficulty of use were the top concerns. Survivors mentioned benefits more than their family members did. Participants felt positively about adding a community network to the app. Finally, participants expected to hear about Breathe Easier from their care provider. CONCLUSION: Participants perceived a benefit to having credible health information delivered through an mHealth app. Guidance and credible health information regarding lung cancer survivorship should be accessible and convenient for everyone impacted by the disease. Thus, future research should explore platforms for a virtual support system and understanding dissemination of mHealth apps through health care providers.


Assuntos
Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Atenção Plena , Aplicativos Móveis , Telemedicina , Família , Feminino , Grupos Focais , Humanos , Neoplasias Pulmonares/terapia , Masculino , Pesquisa Qualitativa , South Carolina , Sobreviventes
8.
Curr Geriatr Rep ; 9(2): 82-89, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32435576

RESUMO

PURPOSE OF REVIEW: In this review, we provide an overview of how healthcare robotics can facilitate healthy aging, with an emphasis on physical, cognitive, and social supports. We next provide a synthesis of future challenges and considerations in the development and application of healthcare robots. We organize these considerations using a socio-ecological perspective and discuss considerations at the individual, care partner, community healthcare, and healthcare policy levels. RECENT FINDINGS: Older adults are the fastest growing segment of the US population. Age-related changes and challenges can present difficulties, for older adults want to age healthily and maintain independence. Technology, specifically healthcare robots, has potential to provide health supports to older adults. These supports span widely across the physical, cognitive, and social aspects of healthy aging. SUMMARY: Our review suggests that while healthcare robotics has potential to revolutionize the way in which older adults manage their health, there are many challenges such as clinical effectiveness, technology acceptance, health informatics, and healthcare policy and ethics. Addressing these challenges at all levels of the healthcare system will help ensure that healthcare robotics promote healthy aging and are applied safely, effectively, and reliably.

9.
Oncol Nurs Forum ; 47(3): 331-341, 2020 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-32301935

RESUMO

PURPOSE: To evaluate the cultural sensitivity of the Breathe Easier mobile health application for African American lung cancer survivors and their families. Breathe Easier is an intervention designed to teach strategies to combat symptoms related to lung cancer. PARTICIPANTS & SETTING: 12 African American lung cancer survivors and their family members were recruited from an American College of Surgeons-approved cancer program in South Carolina. METHODOLOGIC APPROACH: Participants completed in-depth interviews, which were guided by the Cultural Sensitivity Assessment Tool and the Cultural Sensitivity Checklist. Two researchers performed open and axial coding to conceptually organize the data. FINDINGS: Multiple culturally relevant themes emerged, including benefits, concerns, and suggestions related to content literacy and inclusiveness, as well as acceptability of and motivations for using the mobile application. However, lung cancer survivors and their family members reported being more concerned about accessing accurate survivorship information. IMPLICATIONS FOR NURSING: Attention to health literacy, eHealth literacy, and cultural sensitivity may enhance patient outcomes, and nurses can advocate for patients regarding these communication issues.


Assuntos
Negro ou Afro-Americano/psicologia , Sobreviventes de Câncer/psicologia , Tecnologia Culturalmente Apropriada , Família/psicologia , Neoplasias Pulmonares/psicologia , Neoplasias Pulmonares/terapia , Aplicativos Móveis , População Branca/psicologia , Idoso , Idoso de 80 Anos ou mais , Atitude Frente aos Computadores , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Pesquisa Qualitativa , South Carolina
10.
Am J Mens Health ; 13(1): 1557988318816912, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30526243

RESUMO

Prostate cancer is the most commonly diagnosed non-skin cancer among all men and the second most common cause of death. To ameliorate the burden of prostate cancer, there is a critical need to identify strategies for providing men with information about prostate cancer screening and the importance of informed decision making. With mobile phones becoming more ubiquitous, many individuals are adopting their phones as sources for health information. The objective of this systematic review is to identify and evaluate commercially available apps for promoting informed prostate cancer screening decisions. Two keywords "prostate cancer screening" and "prostate cancer" were entered into the search engines of Google and iOS app stores in May 2017. Evaluations were conducted on apps' (a) quality, (b) grade-level readability, (c) cultural sensitivity, and (d) usability heuristics. None of the 14 apps meeting the inclusion criteria contained the full breadth of information covered in the 2016 American Cancer Society's Prostate Cancer Prevention and Early Detection Guidelines, but over half were inclusive of topics consistent with these guidelines. Most apps' readability was higher than an eighth-grade reading level. Most apps were also not framed and had a neutral tone. Only four apps met most criteria for being culturally sensitive to African Americans. Usability among apps was variable, but some contained major usability concerns. Recommendations for improving educational apps for prostate cancer screening include: disseminating evidence-based information; using culturally sensitive language; knowing the implications of the one and framing of content; making apps interactive; and following common usability principles.


Assuntos
Tomada de Decisões , Detecção Precoce de Câncer/métodos , Pessoal de Saúde/educação , Aplicativos Móveis , Neoplasias da Próstata/diagnóstico , Telefone Celular , Competência Clínica , Humanos , Masculino
11.
JMIR Mhealth Uhealth ; 6(5): e124, 2018 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-29764800

RESUMO

BACKGROUND: Up to 70% of lung cancer survivors are affected by chronic obstructive pulmonary disease (COPD), a common, debilitating, comorbid disease. Lung cancer and COPD are both characterized by symptoms such as breathlessness, fatigue, and psychological distress. These distressing chronic symptoms are exacerbated by stress and detract from an individual's quality of life. OBJECTIVE: The aim of this study was to identify and evaluate evidence-based, commercially available apps for promoting mindfulness-based strategies among adults with a COPD or lung cancer history (ie, chronic lung disease). METHODS: For this review, an interdisciplinary research team used 19 keyword combinations in the search engines of Google and iOS app stores in May 2017. Evaluations were conducted on the apps' (1) content, (2) usability heuristics, (3) grade-level readability, and (4) cultural sensitivity. RESULTS: The search resulted in 768 apps (508 in iOS and 260 in Google stores). A total of 9 apps met the inclusion criteria and received further evaluation. Only 1 app had below an eighth-grade reading level; the ninth one did not have enough text to calculate a readability score. None of the 9 apps met the cultural sensitivity evaluation criteria. CONCLUSIONS: This systematic review identified critical design flaws that may affect the ease of using the apps in this study. Few mobile apps promote mindfulness-based strategies among adults with chronic lung disease (ie, COPD or lung cancer or both), but those that exist, overall, do not meet the latest scientific evidence. Recommendations include more stringent regulation of health-related apps, use of evidence-based frameworks and participatory design processes, following evidence-based usability practices, use of culturally sensitive language and images, and ensuring that content is written in plain language.

12.
PLoS One ; 12(10): e0182736, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29045408

RESUMO

Partner dance has been shown to be beneficial for the health of older adults. Robots could potentially facilitate healthy aging by engaging older adults in partner dance-based exercise. However, partner dance involves physical contact between the dancers, and older adults would need to be accepting of partner dancing with a robot. Using methods from the technology acceptance literature, we conducted a study with 16 healthy older adults to investigate their acceptance of robots for partner dance-based exercise. Participants successfully led a human-scale wheeled robot with arms (i.e., a mobile manipulator) in a simple, which we refer to as the Partnered Stepping Task (PST). Participants led the robot by maintaining physical contact and applying forces to the robot's end effectors. According to questionnaires, participants were generally accepting of the robot for partner dance-based exercise, tending to perceive it as useful, easy to use, and enjoyable. Participants tended to perceive the robot as easier to use after performing the PST with it. Through a qualitative data analysis of structured interview data, we also identified facilitators and barriers to acceptance of robots for partner dance-based exercise. Throughout the study, our robot used admittance control to successfully dance with older adults, demonstrating the feasibility of this method. Overall, our results suggest that robots could successfully engage older adults in partner dance-based exercise.


Assuntos
Dança , Exercício Físico/fisiologia , Robótica , Idoso , Idoso de 80 Anos ou mais , Fenômenos Biomecânicos , Demografia , Feminino , Humanos , Masculino , Motivação , Inquéritos e Questionários , Tecnologia
13.
Gerontechnology ; 16(1): 21-36, 2017 Mar 29.
Artigo em Inglês | MEDLINE | ID: mdl-31178671

RESUMO

INTRODUCTION: Many older adults wish to age-in-place. Robot assistance at home may be beneficial for older adults who are experiencing limitations in performing home activities. In this study we investigate older Americans' robot acceptance before and after exposure to a domestic mobile manipulator, with an emphasis on understanding trialability (i.e., "trying out" a robot for a short time period) and result demonstrability (i.e., observing the results of the robot's functionality). METHOD: Older adult participants observed a mobile manipulator robot autonomously demonstrating three tasks: delivering medication, learning to turn off a light switch, and organizing home objects. We administered pre and post exposure questionnaires about participants' opinions and attitudes toward the robot, as well as a semi-structured interview about each demonstration. RESULTS: We found that demonstration of a mobile manipulator assistive robot did, in fact, influence older adults' acceptance. There was a significant increase, pre vs. post, in positive perceptions of robot usefulness and ease of use for 8 of the 12 Robot Opinions Questionnaire items. Furthermore, in the Assistance Preference Checklist, eighteen tasks significantly differed between pre and post exposure, with older adults showing a greater openness to robot assistance after exposure to the robot. CONCLUSION: Thus, demonstration of robot capability positively affected older adults' preferences for robot assistance for tasks in the home. Interview data suggest that the robot's capability and reliability influenced older adults' first impressions of the robot.

14.
J Rehabil Assist Technol Eng ; 4: 2055668317692755, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-31186923

RESUMO

Televideo technology (e.g., Skype) has potential to support adults as they age by facilitating their interactions with people remotely; this potential may be even greater for adults aging with pre-existing mobility impairments, who face challenges interacting with others in person due to lack of transportation or accessibility. Our research employed questionnaire and interview methodologies to investigate this understudied population about their attitudes toward televideo technology for supporting social engagement, healthcare provider access, and physical activity. Participants were 14 adults aging with self-reported mobility impairments (50-70 years of age). Overall, participants were open to accepting televideo technology for social engagement, healthcare provider access, and physical activity. Participants perceived these technologies to be useful and perceived additional benefits, including the feeling of "being there" by enabling the viewing of facial expressions and the environment of the other person. Concerns included perceptions that televideo technologies lack security and privacy. Participants also expressed concerns that these technologies are difficult to use and are difficult to learn to use. The findings have implications for education, training, and deployment of televideo technology for home-based interventions for adults aging with pre-existing mobility impairments.

15.
Int J Hum Comput Stud ; 75: 1-20, 2015 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-25705105

RESUMO

As technology advances, robots and virtual agents will be introduced into the home and healthcare settings to assist individuals, both young and old, with everyday living tasks. Understanding how users recognize an agent's social cues is therefore imperative, especially in social interactions. Facial expression, in particular, is one of the most common non-verbal cues used to display and communicate emotion in on-screen agents (Cassell, Sullivan, Prevost, & Churchill, 2000). Age is important to consider because age-related differences in emotion recognition of human facial expression have been supported (Ruffman et al., 2008), with older adults showing a deficit for recognition of negative facial expressions. Previous work has shown that younger adults can effectively recognize facial emotions displayed by agents (Bartneck & Reichenbach, 2005; Courgeon et al. 2009; 2011; Breazeal, 2003); however, little research has compared in-depth younger and older adults' ability to label a virtual agent's facial emotions, an import consideration because social agents will be required to interact with users of varying ages. If such age-related differences exist for recognition of virtual agent facial expressions, we aim to understand if those age-related differences are influenced by the intensity of the emotion, dynamic formation of emotion (i.e., a neutral expression developing into an expression of emotion through motion), or the type of virtual character differing by human-likeness. Study 1 investigated the relationship between age-related differences, the implication of dynamic formation of emotion, and the role of emotion intensity in emotion recognition of the facial expressions of a virtual agent (iCat). Study 2 examined age-related differences in recognition expressed by three types of virtual characters differing by human-likeness (non-humanoid iCat, synthetic human, and human). Study 2 also investigated the role of configural and featural processing as a possible explanation for age-related differences in emotion recognition. First, our findings show age-related differences in the recognition of emotions expressed by a virtual agent, with older adults showing lower recognition for the emotions of anger, disgust, fear, happiness, sadness, and neutral. These age-related difference might be explained by older adults having difficulty discriminating similarity in configural arrangement of facial features for certain emotions; for example, older adults often mislabeled the similar emotions of fear as surprise. Second, our results did not provide evidence for the dynamic formation improving emotion recognition; but, in general, the intensity of the emotion improved recognition. Lastly, we learned that emotion recognition, for older and younger adults, differed by character type, from best to worst: human, synthetic human, and then iCat. Our findings provide guidance for design, as well as the development of a framework of age-related differences in emotion recognition.

16.
Int J Soc Robot ; 6(2): 229-247, 2014 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-25152779

RESUMO

The population of older adults in America is expected to reach an unprecedented level in the near future. Some of them have difficulties with performing daily tasks and caregivers may not be able to match pace with the increasing need for assistance. Robots, especially mobile manipulators, have the potential for assisting older adults with daily tasks enabling them to live independently in their homes. However, little is known about their views of robot assistance in the home. Twenty-one independently living older Americans (65-93 years old) were asked about their preferences for and attitudes toward robot assistance via a structured group interview and questionnaires. In the group interview, they generated a diverse set of 121 tasks they would want a robot to assist them with in their homes. These data, along with their questionnaire responses, suggest that the older adults were generally open to robot assistance but were discriminating in their acceptance of assistance for different tasks. They preferred robot assistance over human assistance for tasks related to chores, manipulating objects, and information management. In contrast, they preferred human assistance to robot assistance for tasks related to personal care and leisure activities. Our study provides insights into older adults' attitudes and preferences for robot assistance with everyday living tasks in the home which may inform the design of robots that will be more likely accepted by older adults.

17.
Appl Ergon ; 45(6): 1687-99, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-24958610

RESUMO

A human-systems perspective is a fruitful approach to understanding home health care because it emphasizes major individual components of the system - persons, equipment/technology, tasks, and environments - as well as the interaction between these components. The goal of this research was to apply a human-system perspective to consider the capabilities and limitations of the persons, in relation to the demands of the tasks and equipment/technology in home health care. Identification of challenges and mismatches between the person(s) capabilities and the demands of providing care provide guidance for human factors interventions. A qualitative study was conducted with 8 home health Certified Nursing Assistants and 8 home health Registered Nurses interviewed about challenges they encounter in their jobs. A systematic categorization of the challenges the care providers reported was conducted and human factors recommendations were proposed in response, to improve home health. The challenges inform a human-systems model of home health care.


Assuntos
Ergonomia , Serviços de Assistência Domiciliar , Equipamentos e Provisões , Humanos , Avaliação das Necessidades , Segurança do Paciente , Pesquisa Qualitativa , Garantia da Qualidade dos Cuidados de Saúde , Recursos Humanos
18.
J Hum Robot Interact ; 3(2): 74-99, 2014 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-29082107

RESUMO

A critical construct related to human-robot interaction (HRI) is autonomy, which varies widely across robot platforms. Levels of robot autonomy (LORA), ranging from teleoperation to fully autonomous systems, influence the way in which humans and robots may interact with one another. Thus, there is a need to understand HRI by identifying variables that influence - and are influenced by - robot autonomy. Our overarching goal is to develop a framework for levels of robot autonomy in HRI. To reach this goal, the framework draws links between HRI and human-automation interaction, a field with a long history of studying and understanding human-related variables. The construct of autonomy is reviewed and redefined within the context of HRI. Additionally, the framework proposes a process for determining a robot's autonomy level, by categorizing autonomy along a 10-point taxonomy. The framework is intended to be treated as guidelines to determine autonomy, categorize the LORA along a qualitative taxonomy, and consider which HRI variables (e.g., acceptance, situation awareness, reliability) may be influenced by the LORA.

19.
Proc ACM SIGCHI ; 2013: 283-290, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31240280

RESUMO

Successful management of medications is critical to maintaining healthy and independent living for older adults. However, medication non-adherence is a common problem with a high risk for severe consequences [5], which can jeopardize older adults' chances to age in place [1]. Well-designed robots assisting with medication management tasks could support older adults' independence. Design of successful robots will be enhanced through understanding concerns, attitudes, and preferences for medication assistance tasks. We assessed older adults' reactions to medication hand-off from a mobile manipulator robot with 12 participants (68-79 yrs). We identified factors that affected their attitudes toward a mobile manipulator for supporting general medication management tasks in the home. The older adults were open to robot assistance; however, their preferences varied depending on the nature of the medication management task. For instance, they preferred a robot (over a human) to remind them to take medications, but preferred human assistance for deciding what medication to take and for administering the medication. Factors such as perceptions of one's own capability and robot reliability influenced their attitudes.

20.
Appl Ergon ; 43(6): 1122-30, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22591763

RESUMO

The design of and training for complex systems requires in-depth understanding of task demands imposed on users. In this project, we used the knowledge engineering approach (Bowles et al., 2004) to assess the task of mowing in a citrus grove. Knowledge engineering is divided into four phases: (1) Establish goals. We defined specific goals based on the stakeholders involved. The main goal was to identify operator demands to support improvement of the system. (2) Create a working model of the system. We reviewed product literature, analyzed the system, and conducted expert interviews. (3) Extract knowledge. We interviewed tractor operators to understand their knowledge base. (4) Structure knowledge. We analyzed and organized operator knowledge to inform project goals. We categorized the information and developed diagrams to display the knowledge effectively. This project illustrates the benefits of knowledge engineering as a qualitative research method to inform technology design and training.


Assuntos
Engenharia , Conhecimento , Análise e Desempenho de Tarefas , Adulto , Agricultura , Comunicação , Humanos , Entrevistas como Assunto , Pessoa de Meia-Idade , Pesquisa Qualitativa
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