Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 161
Filtrar
1.
Sensors (Basel) ; 24(6)2024 Mar 13.
Artigo em Inglês | MEDLINE | ID: mdl-38544107

RESUMO

Identifying violent activities is important for ensuring the safety of society. Although the Transformer model contributes significantly to the field of behavior recognition, it often requires a substantial volume of data to perform well. Since existing datasets on violent behavior are currently lacking, it will be a challenge for Transformers to identify violent behavior with insufficient datasets. Additionally, Transformers are known to be computationally heavy and can sometimes overlook temporal features. To overcome these issues, an architecture named MLP-Mixer can be used to achieve comparable results with a smaller dataset. In this research, a special type of dataset to be fed into the MLP-Mixer called a sequential image collage (SIC) is proposed. This dataset is created by aggregating frames of video clips into image collages sequentially for the model to better understand the temporal features of violent behavior in videos. Three different public datasets, namely, the dataset of National Hockey League hockey fights, the dataset of smart-city CCTV violence detection, and the dataset of real-life violence situations were used to train the model. The results of the experiments proved that the model trained using the proposed SIC is capable of achieving high performance in violent behavior recognition with fewer parameters and FLOPs needed compared to other state-of-the-art models.

2.
JMIR Mhealth Uhealth ; 12: e51057, 2024 Feb 09.
Artigo em Inglês | MEDLINE | ID: mdl-38335025

RESUMO

BACKGROUND: People living with and beyond breast cancer can face internal barriers to physical activity (eg, fatigue and pain). Digital interventions that promote psychological acceptance and motivation may help this population navigate these barriers. The degree to which individuals (1) adhere to intervention protocols and (2) reflect on and internalize intervention content may predict intervention efficacy. OBJECTIVE: The objective of this study was to characterize the nature of reflective processes brought about by an 8-week acceptance- and mindfulness-based physical activity intervention for insufficiently active survivors of breast cancer (n=75). Furthermore, we explored the potential utility of a metric of reflective processes for predicting study outcomes. METHODS: Of the intervention's 8 weekly modules, 7 (88%) included an item that asked participants to reflect on what they found to be most useful. Two coders conducted directed content analysis on participants' written responses. They assessed each comment's depth of reflection using an existing framework (ranging from 0 to 4, with 0=simple description and 4=fundamental change with consideration of social and ethical issues). The coders identified themes within the various levels of reflection. We fit multiple linear regression models to evaluate whether participants' (1) intervention adherence (ie, number of modules completed) and (2) the mean level of the depth of reflection predicted study outcomes. RESULTS: Participants were aged on average 57.2 (SD 11.2) years, mostly non-Hispanic White (58/75, 77%), and mostly overweight or obese (54/75, 72%). Of the 407 responses to the item prompting personal reflection, 70 (17.2%) were rated as reflection level 0 (ie, description), 247 (60.7%) were level 1 (ie, reflective description), 74 (18.2%) were level 2 (ie, dialogic reflection), 14 (3.4%) were level 3 (ie, transformative reflection), and 2 (0.5%) were level 4 (ie, critical reflection). Lower levels of reflection were characterized by the acquisition of knowledge or expressing intentions. Higher levels were characterized by personal insight, commentary on behavior change processes, and a change of perspective. Intervention adherence was associated with increases in self-reported weekly bouts of muscle-strengthening exercise (B=0.26, SE 0.12, 95% CI 0.02-0.50) and decreases in sleep disturbance (B=-1.04, SE 0.50, 95% CI -0.06 to -2.02). The mean level of reflection was associated with increases in psychological acceptance (B=3.42, SE 1.70, 95% CI 0.09-6.75) and motivation for physical activity (ie, integrated regulation: B=0.55, SE 0.25, 95% CI 0.06-1.04). CONCLUSIONS: We identified a useful method for understanding the reflective processes that can occur during digital behavior change interventions serving people living with and beyond breast cancer. Intervention adherence and the depth of reflection each predicted changes in study outcomes. Deeper reflection on intervention content was associated with beneficial changes in the determinants of sustained behavior change. More research is needed to investigate the relations among digital behavior change intervention use, psychological processes, and intervention efficacy.


Assuntos
Neoplasias da Mama , Humanos , Idoso , Feminino , Neoplasias da Mama/terapia , Exercício Físico/psicologia , Sobreviventes , Fadiga , Motivação
3.
J Evid Based Dent Pract ; 24(1S): 101950, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38401947

RESUMO

Oral health impact or oral health related quality of life is an increasingly important and well-known metric in dental care and research. There have been recent calls for greater integration of the behavioral and social sciences into oral health research and practice, including the need for frameworks and theories to guide this work. One such framework for understanding the role of predisposing, precipitating, and perpetuating biopsychosocial mechanisms in health and disease is the "3P" model. Here, the 3P model is described and applied to case examples to help understand the development and maintenance of oral health impact. Additionally, this paper outlines how this conceptualization using the 3P model and oral health impact makes way for greater integration of behavioral interventions to prevent, mitigate, or treat the negative impact that oral, craniofacial, or dental disease may have on individuals. Doing this allows for a broadening of what evidence-based dentistry means for the future and provides a roadmap going forward.


Assuntos
Odontologia Baseada em Evidências , Saúde Bucal , Humanos , Qualidade de Vida , Ciências Sociais
4.
J Dent Hyg ; 98(1): 58-67, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38346899

RESUMO

Purpose It has been suggested that compassion may decrease as students progress through their health care education and into clinical practice. The purpose of this pilot study was to determine whether an immersive curriculum thread of tobacco use disorder (TUD) cessation methodology, including behavioral techniques and communication skills, was associated with any change in dental hygiene and dental students perceived levels of compassion.Methods Dental hygiene (DH) and dental (DS) students (n=300) who had experienced an immersive TUD curriculum from West Virginia University were invited to complete the Sussex-Oxford Compassion Scale-Toward Others (SOC-O) online survey during the academic years 2022-2023. Possible scores on the SOC-O ranged from 20 (no or low compassion) to 100 (high compassion). The SOC-O scores for students who did not have clinical experience and limited TUD content (first- and second-year DH and DS students) were compared with SOC-O scores of students who had clinically applied the immersive tobacco cessation curriculum thread (third and fourth year DH and DS students) using t-tests.Results A total of seventy DH and DS students completed the SOC-O survey for a response rate of 23.3%. The overall mean SOC-O score was 83.0 for participants who lacked clinical experience (DH1, DH2, DS1, DS2) and 85.8 for participants with clinical experience using the TUD content (DH3, DH4, DS3, DS4) (p >0.05). For the SOC-O subscale analysis, both groups were similar in the recognition of suffering, universality of suffering, empathy/compassion for a person suffering, tolerance of uncomfortable feelings, and action/motivation to act to alleviate suffering.Conclusion A high level of perceived compassion among dental hygiene and dental students was associated with an immersive behavioral sciences curriculum thread for the assessment/treatment of TUD. Perceived levels of compassion were maintained for participants with and without clinical experience. Additional focus on compassion philosophy research within educational methodology is needed to maintain and improve compassion outcomes in the health care professions.


Assuntos
Empatia , Faculdades de Odontologia , Humanos , Projetos Piloto , Currículo , Estudantes de Odontologia , Higienistas Dentários/educação
6.
Politics Life Sci ; : 1-4, 2024 Feb 08.
Artigo em Inglês | MEDLINE | ID: mdl-38328875

RESUMO

As the scientific community becomes aware of low replicability rates in the extant literature, peer-reviewed journals have begun implementing initiatives with the goal of improving replicability. Such initiatives center around various rules to which authors must adhere to demonstrate their engagement in best practices. Preliminary evidence in the psychological science literature demonstrates a degree of efficacy in these initiatives. With such efficacy in place, it would be advantageous for other fields of behavioral sciences to adopt similar measures. This letter provides a discussion on lessons learned from psychological science while similarly addressing the unique challenges of other sciences to adopt measures that would be most appropriate for their field. We offer broad considerations for peer-reviewed journals in their implementation of specific policies and recommend that governing bodies of science prioritize the funding of research that addresses these measures.

7.
J Dent Educ ; 2024 Feb 13.
Artigo em Inglês | MEDLINE | ID: mdl-38348972

RESUMO

OBJECTIVE: To investigate the prevalence of self-reported depressive symptoms among predoctoral dental students in the United States and examine potential correlates. METHODS: A survey was emailed to all 66 dental schools in the United States, inviting them to distribute it to their predoctoral students. Depressive symptoms were assessed using the Patient Health Questionnaire-9. Data collection occurred from February to April 2020. Multivariable ordinal logistic regression was used to assess associations between demographic variables and depressive symptom severity category, adjusting for potential confounding. RESULTS: Of an estimated 25,000 predoctoral dental students at the 66 schools, 631 students from 21 schools completed the survey. A total of 24.1% were categorized as having minimal or no depressive symptoms, 33.6% as having mild depressive symptoms, and 42.3% as having moderate, moderately severe, or severe depressive symptoms. Gender (p = 0.015) and race/ethnicity (p = 0.002) were significant predictors of severity, adjusting for other variables. Students identifying as female had higher odds of self-reporting greater depressive severity symptoms compared with students identifying as male. Students identifying as African American/Black (non-Hispanic) and Asian/Pacific Islander had higher odds of self-reporting greater depressive severity symptoms compared with students identifying as White. CONCLUSION: There is evidence of a high prevalence of depressive symptoms among predoctoral dental students in the United States. Demographic variables may be risk indicators within this population. Approaches to reduce depressive symptoms among US predoctoral dental students are needed.

8.
Artigo em Inglês | MEDLINE | ID: mdl-38281577

RESUMO

OBJECTIVE: To examine the association between social cognitive theory (SCT) variables and physical activity (PA) behavior in Hispanic adults with multiple sclerosis (MS). DESIGN: Observational, survey study. SETTING: General community. PARTICIPANTS: Inclusion criteria: (a) age 18 years or older, (b) self-identify as Hispanic or Latino, (c) diagnosis of MS, and (d) English or Spanish as primary language. Two hundred forty-three individuals opened the survey, 24 individuals did not meet inclusion criteria, and 66 individuals were excluded due to not completing any of the SCT variable measures (N=153). INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURE(S): PA was measured using the Godin Leisure Time Exercise Questionnaire (GLTEQ) total and Health Contribution Scores (HCS). SCT variables included standard measures of exercise self-efficacy, planning, goal setting, outcome expectations, social support, and functional impairment. RESULTS: The final sample included 153 participants with a mean (SD) age of 43 (11) years, 78% identified as women, 57% were employed, and 63% had a college degree or higher. The mean (SD) MS disease duration was 11 (9) years, 74% of participants reported relapsing remitting MS, and median (interquartile range) Patient Determined Disease Steps (PDDS) score was 3.0 (3.0). Significant correlations were observed between all SCT variables and both GLTEQ total and GLTEQ HCS scores (P<.001). Forward stepwise regression with Akaike's Information Criterion (AICC) identified PDDS, age, exercise planning, exercise self-efficacy, and exercise goal setting as the most appropriate covariates and SCT variables to include in a multivariable model examining independent contributions on GLTEQ HCS scores. The multivariable, linear regression analysis indicated that PDDS (Standardized B=-.280, P<.001), exercise planning (Standardized B=.214, P<.05), and exercise self-efficacy (Standardized B=.183, P<.05) explained 42.4% of variance in GLTEQ HCS scores. CONCLUSIONS: This study provides a contribution to the literature by identifying SCT variables that correlate with PA behavior among Hispanics with MS that may guide the creation of culturally appropriate PA programs.

10.
J Dent Educ ; 88(1): 56-68, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37876301

RESUMO

PURPOSE: To maintain accreditation status, predoctoral dental programs in the United States and Canada are required to train future dentists in the fundamentals of behavioral sciences. Each program independently determines how to fulfill this task, and little information exists on the consistency of training across programs. The purpose of this study was to identify the range of topics currently taught in predoctoral dental programs in the United States and Canada, who teaches them, and the modes of instruction and assessment. METHODS: Invitations to complete an online survey were emailed to faculty responsible for, or familiar with, the behavioral sciences curricula at 75 predoctoral dental programs in the United States and Canada. Questions elicited information on behavioral sciences education at each program, including instructor background, topics taught, instructional and assessment methods, and sources of content. RESULTS: Of those invited, 27 (36%) completed surveys. Per the responses, prototypical behavioral sciences programs usually consist of didactic/lecture format teaching, mostly during the first 2 years of the predoctoral program, by a dentist who assesses students using multiple-choice or true/false exams. The results indicated, however, substantial variation in what is taught, how it is taught, who teaches it, and how it is assessed. CONCLUSIONS: While being a requirement for accreditation, this study demonstrated how behavioral and social sciences topics, teaching strategies, and assessments, along with the individuals teaching those topics varied across predoctoral programs. Consistency, coordination, and clinical integration are possible ways of enhancing behavioral science instruction.


Assuntos
Currículo , Educação em Odontologia , Estados Unidos , Humanos , Educação em Odontologia/métodos , Inquéritos e Questionários , Canadá , Ciências Sociais
11.
Appetite ; 192: 107087, 2024 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-37865297

RESUMO

The purpose of this study was to summarize the evidence from studies conducted on adolescents, evaluating educational nutrition interventions for the modification of food consumption through controlled trials based on behavior change theories or models and implemented in school settings. A systematic search was carried out through PubMed and ERIC databases between November and December 2020, and updated in February 2023; English-language keywords were used, and no publication date limits were applied. Two authors independently performed the search, data extraction, data synthesis and risk of bias assessment. Twelve studies meeting the inclusion criteria were included. The interventions were based on different theories; the most used was the Social Cognitive Theory. Eleven of the twelve studies showed favorable modifications in the consumption of at least two of the food groups. Most studies were at low risk of bias, and only one was classified as high risk. It is concluded that educational nutrition interventions based on behavior change theories/models and implemented in the school setting influence positive changes in adolescents eating behavior.


Assuntos
Ciências da Nutrição Infantil , Instituições Acadêmicas , Adolescente , Humanos , Ciências da Nutrição Infantil/educação
12.
Cult. cuid ; 27(67): 223-241, Dic 11, 2023.
Artigo em Espanhol | IBECS | ID: ibc-228583

RESUMO

Consulting manuals of the History of Nursing, it can be appreciated how it is from Nightingale when considering the birth of modern or professional Nursing. However, this belief could be a black legend, because before the 19th century there was already awareness of Nursing as a profession, being this initiated by Juan de Dios, the one from Granada, in the Spanish 16th century. For this reason, in this article we have set the objective of describing the care of Juan de Dios following the model of human needs described by Henderson, together with care in agony and post-mortem. To do this, we use the historiographical methodology following the current of the history of mentalities, so that we can go from the past to the present, and vice versa. In the documentary analysis we have been able to observe how what we find today systematized in a theoretical way was already carried out at the beginning of the nursing reform of the Spanish 16th century, being a valid model for current Nursing, since it is found in its being, knowing , and doing, the concepts of the current nursing metaparadigm, although not explicitly, since its intention, more than theoretical, was care, although behind it there was a corpus of doctrine independent of other socio-health disciplines.(AU)


Consultando manuales de Historia de la Enfermería, se puede apreciar cómo es a partir de Nightingale cuando se considera el nacimiento de la Enfermería moderna o profesional. Sin embargo, esta creencia podría ser leyenda negra, pues antes del S. XIX ya existía conciencia de Enfermería como profesión, siendo esta iniciada por Juan de Dios, el de Granada, en el S. XVI español. Por ello, en el presente artículo hemos marcado como objetivo el describir los cuidados de Juan de Dios siguiendo el modelo de necesidades humanas descritas por Henderson, junto con los cuidados en la agonía y post-mortem. Para ello, utilizamos la metodología historiográfica siguiendo la corriente de la historia de las mentalidades, de manera que podamos ir del pasado al presente, y viceversa. En el análisis documental hemos podido observar cómo lo que hoy encontramos sistematizado de manera teórica, ya se realizaba en el inicio de la reforma enfermera del S. XVI español, siendo un modelo válido para la Enfermería actual, pues se encuentra en su ser, saber, y hacer, los conceptos del metaparadigma enfermero actuales aunque no de manera explícita, puesto que su intención, más que teórica, era asistencial, aunque detrás de ella hubo un corpus doctrinal independiente a otras disciplinassocio-sanitarias.(AU)


Ao consultar os manuais da História da Enfermagem, podese apreciar como é a partir de Nightingale quando se considera o nascimento da Enfermagem moderna ou profissional. No entanto, esta crença pode ser uma lenda negra, pois antes do século XIX já existia a consciência da Enfermagem como profissão, sendo esta iniciada por Juan de Dios, o de Granada, no século XVI espanhol. Por isso, neste artigo estabelecemos o objetivo de descrever o cuidado de Juan de Dios seguindo o modelo de necessidades humanas descrito por Henderson, juntamente com o cuidado em agonia e post-mortem. Para isso, utilizamos a metodologia historiográfica seguindo a corrente da história das mentalidades, para que possamos ir do passado ao presente e vice-versa. Na análise documental pudemos observar como o que encontramos hoje sistematizado de forma teórica já foi realizado no início da reforma da enfermagem espanhola do século XVI, sendo um modelo válido para a Enfermagem atual, uma vez que se encontra em seu ser, saber e fazer, os conceitos do atual metaparadigma da enfermagem, ainda que não explicitamente, pois sua intenção, mais do que teórica, era o cuidado, embora por trás dele houvesse um corpus de doutrina independente de outras disciplinas sócio-sanitárias.(AU)


Assuntos
Humanos , Masculino , Feminino , História da Enfermagem , Ciências do Comportamento , Hospitais , Política de Saúde , Serviço Hospitalar de Enfermagem , Serviços de Enfermagem
14.
Neurosci Biobehav Rev ; 155: 105463, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37967734

RESUMO

Reproducibility, measurability, and refutability are the foundation of the scientific method applied to empirical work. In the study of animal and human behavior, experimental protocols conducted in the lab are the most reliable means by which scientists can operationalize behaviors using controlled and parameterized setups. However, whether observations in the lab fully generalize in the real world remain legitimately disputed. The notion of "experimental design" was originally intended to ensure the generalizability of experimental findings to real-world situations. Experiments in the wild are more frequently explored and significant technological advances have been made allowing mobile neuroimaging. Yet some methodological limitations remain when testing scientific hypotheses in ecological conditions. Herein, we discuss the limitations of inferential processes derive from empirical observations in the wild. The multi-causal property of an ecological situation often lacks controls, and this major concern may prevent the replication and the reliability of behavioral observations. We discuss the epistemological and historical grounds of the induction process for behavioral and cognitive neurosciences and provide some possible heuristics for In situ experimental designs compatible with psychophysics in the wild.


Assuntos
Neurociência Cognitiva , Neurociências , Humanos , Animais , Reprodutibilidade dos Testes
15.
Chronic Stress (Thousand Oaks) ; 7: 24705470231203655, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37780807

RESUMO

Background: Posttraumatic stress disorder (PTSD) is a significant burden among combat Veterans returning from the wars in Iraq and Afghanistan. While empirically supported treatments have demonstrated reductions in PTSD symptomatology, there remains a need to improve treatment effectiveness. Functional magnetic resonance imaging (fMRI) neurofeedback has emerged as a possible treatment to ameliorate PTSD symptom severity. Virtual reality (VR) approaches have also shown promise in increasing treatment compliance and outcomes. To facilitate fMRI neurofeedback-associated therapies, it would be advantageous to accurately classify internal brain stress levels while Veterans are exposed to trauma-associated VR imagery. Methods: Across 2 sessions, we used fMRI to collect neural responses to trauma-associated VR-like stimuli among male combat Veterans with PTSD symptoms (N = 8). Veterans reported their self-perceived stress level on a scale from 1 to 8 every 15 s throughout the fMRI sessions. In our proposed framework, we precisely sample the fMRI data on cortical gray matter, blurring the data along the gray-matter manifold to reduce noise and dimensionality while preserving maximum neural information. Then, we independently applied 3 machine learning (ML) algorithms to this fMRI data collected across 2 sessions, separately for each Veteran, to build individualized ML models that predicted their internal brain states (self-reported stress responses). Results: We accurately classified the 8-class self-reported stress responses with a mean (± standard error) root mean square error of 0.6 (± 0.1) across all Veterans using the best ML approach. Conclusions: The findings demonstrate the predictive ability of ML algorithms applied to whole-brain cortical fMRI data collected during individual Veteran sessions. The framework we have developed to preprocess whole-brain cortical fMRI data and train ML models across sessions would provide a valuable tool to enable individualized real-time fMRI neurofeedback during VR-like exposure therapy for PTSD.

16.
J Dent Educ ; 87(12): 1682-1691, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37574703

RESUMO

INTRODUCTION: Clinician empathy can improve patient outcomes, but the literature is scant on patient-based, student-led experiences to demonstrate the projection of empathy in patient interactions. PURPOSE/OBJECTIVES: (1) Develop a learning guide for observable behaviors communicating emotional and cognitive empathy and (2) determine whether the learning guide can be used as a rubric for assessing empathy in a standardized patient experience. METHODS: Eleven standardized patients assessed 80 D3 students using a 4-point interval scale on 19 behavioral criteria in four domains: Initiation (four criteria); Health History and Caries Risk (four criteria); Treatment Planning (six criteria); and Communication Skills (five criteria). Standardized patients also provided qualitative feedback. RESULTS: Standardized patients completed all 1520 interval scales on the rubric and 94% of 320 open-ended entries. Students performed well. Of the 1520 criterion interval scales, 1242 (81.7%) were rated "excellent." Wilcoxon signed-rank tests revealed Initiation scores (Mean [M] = 3.82, Standard deviation [SD] = 0.28) and Treatment Planning scores (M = 3.82, SD = 0.36) were significantly higher than Health History Scores (M = 3.75, SD = 0.34; p < 0.05). Qualitative feedback also was overwhelmingly positive for Treatment Planning and more equivocal for Health History. CONCLUSIONS: The emulation model for students to demonstrate observable aspects of empathy is viable as both a learning guide and evaluation rubric in a standardized patient format. The next steps include the development of a succinct skillset for reinforcement in the patient setting and continued discussion on what best captures core observable aspects of empathy.


Assuntos
Empatia , Estudantes de Medicina , Humanos , Comunicação , Estudantes , Aprendizagem , Pensamento , Estudantes de Medicina/psicologia
17.
J Dent Educ ; 87(12): 1692-1704, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37653454

RESUMO

PURPOSE/OBJECTIVES: Emotional intelligence (EI) supports the clinical and social competencies of a practicing dentist. Reuven Bar-On's EI model is an array of inter-related emotional and social competencies, skills, and behaviors, which consist of five key domains: Self-Perception, Self-Expression, Interpersonal, Decision Making, and Stress Management, and associated with the domains are 15 emotional quotient (EQ) subskills. This study measured the impact of COVID-19 on dental students' EI by comparing measures pre-COVID-19 and during COVID-19 matriculation. METHODS: This retrospective longitudinal study measured EI with the EQ-i 2.0 for higher education. Dental students completed an EQ-i 2.0 assessment (Attempt) at the beginning of matriculation, at the mid-point, and prior to graduation. Ten groups were included, of which the first three completed matriculation prior to the pandemic and the remaining seven matriculated during timeframes intersecting at different times during the pandemic. A paired t-test dependent sample of means (p ≤ 0.05) compared EQ scores for each attempt for all groups. The study compared means for three EQ attempts with the t-test independent sample of means (p ≤ 0.05) for cohorts matriculating pre-COVID-19 and during COVID-19. RESULTS: The pre-COVID-19 groups showed significant increases in EQ with each subsequent attempt. COVID-19-impacted groups demonstrated significant increase in Stress Tolerance and significant decreases, most notably in the domains of Interpersonal and Self-Perception, and subscales of Optimism and Happiness. CONCLUSION(S): COVID-19-related stressors impacted dental students' EI as multiple EI areas declined significantly. Dental educators should minimize organizational stressors and support EI during years 2 and 3 of matriculation.


Assuntos
COVID-19 , Estudantes de Odontologia , Humanos , Estudos Longitudinais , Estudos Retrospectivos , COVID-19/epidemiologia , Inteligência Emocional
18.
Alzheimers Dement ; 19(11): 5253-5263, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37379561

RESUMO

INTRODUCTION: The history of frontotemporal dementia (FTD) is both old and new. This study explores its historical roots, dating back to the 19th century, while recognizes it as a distinct neurological entity only a few decades ago. METHODS: This qualitative study and literature review provides an overview of FTD's historical background, birth, evolution, and future directions. RESULTS: Recognition of FTD was hindered by rigid perceptions of dementia, the division between neurology and psychiatry, reliance on IQ-based assessment, limited neuroimaging capabilities, and lack of pathological proof. Overcoming these barriers involved revisiting early pioneers' approaches, focusing on focal impairment, establishing non-Alzheimer's disease cohorts, fostering collaboration, and developing diagnostic criteria. Current gaps include the need for biology-oriented psychiatry education, biological biomarkers, and culturally sensitive, objective clinical instruments predicting underlying pathology. DISCUSSION: Independent multidisciplinary centers are essential. The future of FTD lies in disease-modifying therapies, presenting new opportunities for healthcare professionals and researchers.


Assuntos
Demência Frontotemporal , Neurologia , Doença de Pick , Humanos , Demência Frontotemporal/diagnóstico , Doença de Pick/história , Doença de Pick/patologia , Neuroimagem , Biomarcadores
19.
Behav Sci (Basel) ; 13(4)2023 Apr 13.
Artigo em Inglês | MEDLINE | ID: mdl-37102843

RESUMO

As an important component of bike-sharing (BS) users, the travel behavior of college students and office workers is important to the promotion of BS within Chinese cities. To explore the influencing factors for the behavioral intentions of BS, this paper makes a different analysis between the two groups. Based on the theory of planned behavior, and using environmental awareness as an extended variable, a BS travel intention model was developed. A total of 676 valid questionnaires were collected and analyzed from college students and office workers in Zhengzhou. The results indicate that attitude, subjective norms, perceived behavior control, and environmental awareness have a positive impact on the behavioral intentions of BS. However, the influence degree of each variable is different between the two groups. Perceived behavior control, including travel time, travel cost, and cycling difficulty, has the greatest impact on BS behavioral intention for college students. Meanwhile, subjective norms, including policy and media publicity, has the most significant impact on BS behavioral intention for office workers. The impact of environmental awareness on college students' use of BS is higher than that of office workers. We also found that undergraduates use BS more frequently than postgraduates. The findings provide the clear influence factors on behavioral intentions of BS between college students and office workers, that can help policy optimization in terms of bike-sharing systems, giving some suggestion for an approach devoted to deepen the individual-context interactions.

20.
J Dent Educ ; 87(8): 1142-1152, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37073795

RESUMO

OBJECTIVE: The purpose of this research was to investigate correlates of burnout among predoctoral dental students in the United States. METHODS: All 66 dental schools in the US were invited to distribute a survey on topics such as demographics, year of dental school, and burnout to their predoctoral students. Burnout was assessed via the Maslach Burnout Inventory-Human Services Survey, which has three subscales: emotional exhaustion (EE), depersonalization (DP), and personal accomplishment (PA). Multivariable modeling was conducted via generalized linear models using the lognormal distribution to adjust for confounding. RESULTS: The survey was completed by 631 students from 21 dental schools. When adjusting for confounding, students identifying as African American/Black (Non-Hispanic) (regression coefficient [95% CI]: -0.13 (-0.23, -0.02]) or Asian/Pacific Islander (-0.08 [-0.13, -0.02]) reported feeling significantly lower PA than students identifying as white. Students identifying as female reported feeling significantly greater EE (0.18 [0.10, 0.26]), but significantly less DP (-0.26 [-0.44, -0.09]), than students identifying as male. Third- (0.28 [0.07, 0.50]) and fourth-year (0.40 [0.17, 0.63]) students reported significantly higher EE than first-year students, while second- (0.40 [0.18, 0.62]), third- (1.06 [0.59, 1.53]), and fourth-year (1.31 [0.82, 1.81]) students reported significantly higher DP than first-year students. CONCLUSIONS: Risk indicators for burnout among US predoctoral dental students may depend on the dimension of burnout. Identifying those at higher risk of burnout can facilitate the implementation of counseling and other effective intervention strategies. Such identification can also provide insight into how the dental school environment might be contributing to the marginalization of those at higher risk.


Assuntos
Esgotamento Profissional , Estudantes de Odontologia , Humanos , Masculino , Feminino , Estados Unidos , Estudantes de Odontologia/psicologia , Esgotamento Psicológico , Esgotamento Profissional/epidemiologia , Inquéritos e Questionários , Fatores de Risco
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...