Molecules that can reversibly switch between electronic states under an external stimulus are of interest to numerous applications. Complexes of open shell metal ions with redox active ligands undergo valence tautomerism, resulting in magnetic, colour and structural switching, relevant to data storage and actuators. However, the precise structural changes occurring during valence tautomerism in the solid state are unclear due to the lack of atomic-resolution characterization.
View Article and Find Full Text PDFBackground: Vasoplegic shock occurs in up to 37% of cardiac surgery patients. We investigated the use of angiotensin II for treating vasoplegic shock in these patients.
Objectives: We assessed clinical outcomes and mortality in patients undergoing cardiac surgery at our center between March 1, 2018 and October 31, 2020 who developed vasoplegic shock, comparing those who received angiotensin II with those who did not.
Humans are powerful and clever, and also more ignorant than they know. As a result, they too often fail to acknowledge or even recognize their limitations, and are more arrogant than humble regarding their capabilities. Education that explicitly recognizes and addresses the context of science and technology, their inherent values and ethical implications and concerns, and their problematic as well as beneficial impacts can potentially rescue the human species from itself.
View Article and Find Full Text PDFThe role of scientist carries an array of responsibilities. The most obvious is accurate and reliable research that can be depended upon by fellow researchers. Scientists also have a responsibility to oppose misuse or abuse in the application of research findings, and to attend to both the limitations and the foreseeable impacts of their work.
View Article and Find Full Text PDFGlobal society is facing formidable current and future problems that threaten the prospects for justice and peace, sustainability, and the well-being of humanity both now and in the future. Many of these problems are related to science and technology and to how they function in the world. If the social responsibility of scientists and engineers implies a duty to safeguard or promote a peaceful, just and sustainable world society, then science and engineering education should empower students to fulfil this responsibility.
View Article and Find Full Text PDFAdvances in neuroscience continue to enhance understanding of the brain and provide new tools to take advantage of that understanding. These changes are poised to profoundly alter society. Given that the impact will be felt not only by neuroscientists, but by diverse members of society, it is imperative that conversations engage all stakeholders.
View Article and Find Full Text PDFNeuroscience research, like all science, is vulnerable to the influence of extraneous values in the practice of research, whether in research design or the selection, analysis and interpretation of data. This is particularly problematic for research into the biological mechanisms that underlie behavior, and especially the neurobiological underpinnings of moral development and ethical reasoning, decision-making and behavior, and the other elements of what is often called the neuroscience of ethics. The problem arises because neuroscientists, like most everyone, bring to their work assumptions, preconceptions and values and other sources of potentially inappropriate bias of which they may be unaware.
View Article and Find Full Text PDF"Responsible research" and "good science" are concepts with various meanings depending on one's perspective and assumptions. Fellow researchers, research participants, policy makers and the general public also have differing expectations of the benefits of research ranging from accurate and reliable data that extend the body of knowledge, to solutions to societal concerns. Unless these differing constituencies articulate their differing views they may fail to communicate and undermine the value of research to society.
View Article and Find Full Text PDFSci Eng Ethics
December 2010
Responsible data management is a multifaceted topic involving standards within the research community regarding research design and the sharing of data as well as the collection, selection, analysis and interpretation of data. Transparency in the manipulation of images is increasingly important in order to avoid misrepresentation of research findings, and research oversight is also critical in helping to assure the integrity of the research process. Intellectual property issues both unite and divide academe and industry in their approaches to data management.
View Article and Find Full Text PDFNeuroethics, a recently modernized field at the intersection of bioethics and neuroscience, is founded on centuries of discussion of the ethical issues associated with mind and behavior. Broadly defined, neuroethics is concerned with ethical, legal and social policy implications of neuroscience, and with aspects of neuroscience research itself. Advances in neuroscience increasingly challenge long-held views of the self and the individual's relationship to society.
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