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At least 37 records · Page 2Linked to original sources

Grounding a new information technology implementation framework in behavioral science: a systematic analysis of the literature on IT use.

Many interventions to improve the success of information technology (IT) implementations are grounded in behavioral science, using theories, and models to identify conditions and determinants of successful use. However, each model in the IT literature has evolved to address specific theoretical problems of particular disciplinary concerns, and each model has been tested and has evolved using, in most cases, a more or less restricted set of IT implementation procedures. Functionally, this limits the perspective for taking into account the multiple factors at the individual, group, and organizational levels that influence use behavior. While a rich body of literature has emerged, employing prominent models such as the Technology Adoption Model, Social-Cognitive Theory, and Diffusion of Innovation Theory, the complexity of defining a suitable multi-level intervention has largely been overlooked. A gap exists between the implementation of IT and the integration of theories and models that can be utilized to develop multi-level approaches to identify factors that impede usage behavior. We present a novel framework that is intended to guide synthesis of more than one theoretical perspective for the purpose of planning multi-level interventions to enhance IT use. This integrative framework is adapted from PRECEDE/PROCEDE, a conceptual framework used by health planners in hundreds of published studies to direct interventions that account for the multiple determinants of behavior. Since we claim that the literature on IT use behavior does not now include a multi-level approach, we undertook a systematic literature analysis to confirm this assertion. Our framework facilitated organizing this literature synthesis and our analysis was aimed at determining if the IT implementation approaches in the published literature were characterized by an approach that considered at least two levels of IT usage determinants. We found that while 61% of studies mentioned or referred to theory, none considered two or more levels. In other words, although the researchers employ behavioral theory, they omit two fundamental propositions: (1) IT usage is influenced by multiple factors and (2) interventions must be multi-dimensional. Our literature synthesis may provide additional insight into the reason for high failure rates associated with underutilized systems, and underscores the need to move beyond the current dominant approach that employs a single model to guide IT implementation plans that aim to address factors associated with IT acceptance and subsequent positive use behavior.

Attitude to Computers↗

The potential contribution of social science to information technology implementation in healthcare.

Information technology systems in hospitals and other healthcare settings have sometimes proved difficult to implement successfully. Some of the problems encountered in the implementation of information technology systems in healthcare can be explained by the use of techniques and theoretical approaches derived from the social sciences, notably sociology and anthropology. Research from a variety of countries and healthcare systems confirms the explicative value of these techniques and approaches. These techniques can also be used to inform better the process of design and implementation of computer systems. Although they have been successfully applied in several industries and spread across several countries, these techniques have not yet been widely used in healthcare. This article suggests how these approaches can be fruitfully applied to the design and implementation of IT systems in healthcare and how this might be achieved.

Delivery of Health Care↗

Non-linear mixed effects modeling - from methodology and software development to driving implementation in drug development science.

Few scientific contributions have made significant impact unless there was a champion who had the vision to see the potential for its use in seemingly disparate areas-and who then drove active implementation. In this paper, we present a historical summary of the development of non-linear mixed effects (NLME) modeling up to the more recent extensions of this statistical methodology. The paper places strong emphasis on the pivotal role played by Lewis B. Sheiner (1940-2004), who used this statistical methodology to elucidate solutions to real problems identified in clinical practice and in medical research and on how he drove implementation of the proposed solutions. A succinct overview of the evolution of the NLME modeling methodology is presented as well as ideas on how its expansion helped to provide guidance for a more scientific view of (model-based) drug development that reduces empiricism in favor of critical quantitative thinking and decision making.

Algorithms↗

The identification and description of critical thinking behaviors in the practice of clinical laboratory science, Part 1: Design, implementation, evaluation, and results of a national survey.

The ability to think critically has been identified as a pivotal attribute of health care professionals. The purpose of this study was to identify and describe critical thinking (CT) behaviors and observable events resulting from CT, important in the practice of clinical laboratory science. Medical, educational, and psychological literature related to the many behaviors characterized under the CT rubric has been focused by an operationalized definition positing CT to be a metaprocess that facilitates learning by interlinking the more basic processes associated with different learning orientations: behaviorist, cognitivist, humanist, and situated/contextual learning. A total of 65 CT behaviors were identified through a process including discovery (expert interviews, a focus group with practitioners) and refinement (literature comparisons, expert rankings/reviews, pilot survey). CT behaviors were characterized further through a national survey of practitioners (n = 1,571, > 50% of time in bench work). Using a 6-point scale, practitioners ranked the importance of the CT behaviors. Important CT behaviors were characterized as being not only cognitive in nature, but also behavioral, affective, and situated/contextual. These findings suggest a stronger relationship between CT behaviors and all aspects of practice than previously reported. Given that these behaviors span all learning domains, findings support the metaprocess view of CT. Implications are that CT behaviors cannot be learned or taught, apart from a discipline-related practice setting. This study contributes to learning theory related to transfer and how learning occurs and to literature describing survey methodology. It also provides a basis for measurement of CT in practice settings.

Data Collection↗

Best practices for implementing outcomes management. More science, more art, worldwide.

Based on his own and other large-scale studies, the author explains that the current push to measure treatment outcomes and develop outcomes management programs is a worldwide phenomenon in behavioral healthcare. He presents a model showing outcomes measurement as the cornerstone of good clinical practice, from intake through diagnosis and treatment to outcomes management and clinical information systems.

Australia↗

Closer to a compromise on the direction of environmental research.

The Committee for the National Institute for the Environment (CNIE) was created in 1990 "to improve the scientific basis for making decisions on environmental issues," possibly through the establishment of a separate institute devoted to the environmental sciences. But while the goals proposed for the National Institute for the Environment were universally applauded, Congress was averse to adding a new agency to the federal bureaucracy. Recently, a compromise plan has been proposed that could expand the science base without having to create a new agency. On 29 July 1999, the National Science Board approved an interim report recommending an expanded program of environmental research and research planning, education, and scientific assessment with a funding target of an additional $1 billion over five years. The report stresses the importance of environmental research in formulating environmental protection programs and contains 12 recommendations intended to enhance and complement existing research activities in environmental sciences and engineering. If the National Science Foundation implements the recommendations in the report and if Congress appropriates funds for that purpose, the need for additional funding for new science activities identified by the CNIE should be satisfied.

Engineering↗

Implementation of evidence-based practices in state mental health systems: implications for research and effectiveness studies.

There is a huge gap between knowledge and practice, and between what is known through research and what is actually implemented in public mental health systems. In the past 2 decades, rigorous research has demonstrated the effectiveness of various treatments and interventions but these findings have not resulted in broad-based implementation. A major contention of this article is that while there is a growing body of knowledge related to evidence-based practices, there is a lack of understanding and research related to factors critical for implementation. This article reviews the current status of implementation of evidence-based practices in the public mental health system and identifies challenges and barriers related to their dissemination. Based on this analysis, this article proposes a research agenda that promotes the development of a science of implementation of evidence-based practices.

Evidence-Based Medicine↗

[The importance of the scientific communication media in realizing the processes of innovation in public health].

A questionnaire used was to evaluate the state of providing information, implementations of science achievements into medical practice, ways and methods of its adaptation under new economic condition. Discrepancies in current scientific communications and tendencies of development of a given domain of medicine were found. Respondents emphasized a low level of implementation of novelties into practice. Ways and methods of improving the situation are outlined.

Communication↗

Microdialysis--theoretical background and recent implementation in applied life-sciences.

In the past decade microdialysis has become a method of choice in the study of unbound tissue concentrations of both endogenous and exogenous substances. Microdialysis has been shown to offer information about substances directly at the site of action while being well tolerable and safe. The large variety of its field of application has been demonstrated. However, a few challenges have to be met to make this method generally applicable in routine applications. This review will provide an overview over theoretical aspects that have to be considered during the implementation of microdialysis. Moreover, a comparison between microdialysis and other tissue sampling techniques will demonstrate advantages and limitations of the methods mentioned. Subsequently, it will present a critical synopsis of a variety of scientific/biomedical applications of this method with emphasis on the most recent literature, focussing on target tissues while giving examples of substances examined. It is concluded that microdialysis will be of great value in future investigations of pharmacokinetics, pharmacodynamics and in monitoring of disease status and progression.

Animals↗

Implementing a community intervention program for health promotion.

High rates of cardiovascular disease (CVD) among low income African American and Latinos are well documented. While health promotion interventions leading to personal behavior change are known to reduce CVD in white, middle class, more educated populations, these approaches have not been widely tested in poor, minority ethnic communities. This paper describes a community intervention program to reduce cardiovascular disease risk factors in East Harlem, a low income New York City community in Manhattan, whose population is 53% Latino and 39% African American. This primary prevention model seeks to change attitudes, norms and values regarding behaviors that contribute to chronic disease within a defined population through initiating changes in the social, educational, cultural and physical environment. Environmental and organizational conditions that predict successful outcomes for the model and strategies, methods and skills, borrowed from social work and other behavioral sciences to implement and institutionalize community wide lifestyle changes, are highlighted.

Black or African American↗

A bimodal large language model reduces misalignment in patient education: A double-blinded randomized trial.

BACKGROUND: Effective patient education requires accurate communication aligned with patients' emotional and semantical needs. Text-based large language models (LLMs) lack access to non-verbal cues, which may contribute to misaligned responses. METHODS: We evaluated emotional and semantic misalignment in a text-based LLM using 64,200 utterances from 16,583 patient education cases across six departments and three centers. Dolphin was developed integrating text and audio cues and evaluated through emotion recognition, semantic consistency assessment, branch-level ablations, and a double-blinded randomized trial against a matched text-based LLM comparator (Chinese Clinical Trial Registry: (ChiCTR2500095933). FINDINGS: The text-based LLM showed emotional misalignment in 36.7% of responses and semantic misalignment in 28.3% of cases, with higher misalignment under greater burden. Dolphin outperformed the text-based LLM in emotion recognition accuracy (0.886 vs. 0.713) and semantic consistency (84.9% vs. 82.1%; both adjusted p < 0.001). Ablations supported contribution of audio branches. Dolphin received higher expert ratings than the text-based LLM and human educators (all p < 0.001). In 555 patients, Dolphin was associated with greater patient satisfaction (98.6% vs. 93.8%), suggestion acceptance (76.1% vs. 58.9%; p < 0.001), proactive disclosure (44.6% vs. 26.5%; p < 0.001), and fewer 7-day unplanned recontact (12.9% vs. 22.9%; p = 0.002). No unsafe recommendations or safety events were identified. CONCLUSIONS: Compared with text-based LLM, Dolphin improved emotional-semantic alignment and patient-education outcomes, supporting bimodal alignment as a strategy for reducing misalignment-driven communication failures. FUNDING: National Natural Science Foundation of China, State Key Laboratory Special Fund, and Chinese Academy of Medical Sciences Innovation Fund.

Humans↗

Collaborative science, policy development and program implementation in the transboundary Georgia Basin/Puget Sound ecosystem.

The transboundary Georgia Basin Puget Sound ecosystem is situated in the southwest corner of British Columbia and northwest comer of Washington State. While bountiful and beautiful, this international region is facing significant threats to its marine and freshwater resources, air quality, habitats and species. These environmental challenges are compounded by rapid population growth and attendant uiban sprawl. As ecosystem stresses amplified and partnerships formed around possible solutions, it became increasingly clear that the shared sustainability challenges in the Georgia Basin and Puget Sound required shared solutions. Federal, state and provincial institutional arrangements were made between jurisdictions, which formalized small scale interest in transboundary management of this ecosystem. Formal agreements, however, can only do so much to further management of an ecosystem that spans international boarders. A transboundary regional research meeting, the 2003 GB/PS Research Conference, opened the doors for large-scale informal cross-boarder cooperation and management. In addition to cooperation, continued efforts to stem toxic pollution, contain urban growth, and protect and restore ecosystems, require a commitment from scientists, educators and policy makers to better integrate research and science with decision-making.

Animals↗

Progress in medical education in the Faculty of Medical Sciences, University of the West Indies: implementation of problem-based learning at the St. Augustine Campus.

This paper reviews some of the developmental procedures regarding changes in Medical Education within the Faculty of Medical Sciences, University of the West Indies. Discussed are some of the constraints experienced in attempting curriculum changes in the established Medical School at Mona, Jamaica, as compared with the implementation of a Problem-based Learning Strategy curriculum at the Eric Williams Medical Complex, St. Augustine, Trinidad and Tobago. At Mona, integration of disciplines, Community-health and other programmes were attempted. However, it was at the Eric Williams Complex, a new school, that the Faculty of Medical Sciences was able to implement a problem-based programme.

Curriculum↗

The role of science in treaty verification.

Technologically advanced nations are currently applying more science to treaty verification than ever before. Satellites gather a multitude of information relating to proliferation concerns using thermal imaging analysis, nuclear radiation measurements, and optical and radio frequency signals detection. Ground stations gather complementary signals such as seismic events and radioactive emissions. Export controls in many countries attempt to intercept materials and technical means that could be used for nuclear proliferation. Nevertheless, we have witnessed a plethora of nuclear proliferation episodes, that were undetected (or were belatedly detected) by these technologies--the Indian nuclear tests in 1998, the Libyan nuclear buildup, the Iranian enrichment program and the North Korea nuclear weapons program are some prime examples. In this talk, we will discuss some of the technologies used for proliferation detection. In particular, we will note some of the issues relating to nuclear materials control agreements that epitomize political difficulties as they impact the implementation of science and technology.

International Cooperation↗