Publications by authors named "Hawn C"

As student populations become more diverse, it is essential for educators, administrators, and institutions to implement practices that ensure the success of all students. This is particularly true in the sciences, as students from traditionally underrepresented populations in STEM compose an increasingly greater proportion of the national student demographic. The Teaching Section of the American Physiological Society sponsored a symposium, "Inclusive Practices for Diverse Student Populations," at 2017 Experimental Biology in Chicago, IL, introducing practices that promote inclusion in diverse student populations in STEM.

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Landscape corridors mitigate the negative effects of habitat fragmentation by increasing dispersal. Corridors also increase biodiversity in connected habitat fragments, suggestive of metacommunity dynamics. What is unknown in this case is the mechanisms through which metacommunity dynamics act.

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At the heart of any promising plan to transform the health care system lie two priorities: broader access to care for patients, and deeper engagement in health care by patients. Although the problem of expanding access to affordable care remains unresolved, new tools for deepening consumers' engagement in health care are proliferating like viral spores in a virtual pond. Digital games, including virtual realities, computer simulations, and online play, are valuable tools for fostering patient participation in health-related activities.

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If you want a glimpse of what health care could look like a few years from now, consider "Hello Health," the Brooklyn-based primary care practice that is fast becoming an emblem of modern medicine. A paperless, concierge practice that eschews the limitations of insurance-based medicine, Hello Health is popular and successful, largely because of the powerful and cost-effective communication tools it employs: Web-based social media. Indeed, across the health care industry, from large hospital networks to patient support groups, new media tools like weblogs, instant messaging platforms, video chat, and social networks are reengineering the way doctors and patients interact.

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Purpose: The purpose of this study was to determine if differences existed in range of wrist movements and scaling time efficiency of dental hygienists using a rotating ultrasonic insert when compared with a standard universal insert.

Methods: A convenience sample of 32 consenting experienced dental hygienists who met inclusion criteria was invited to participate. Using a cross-over research design, the 32 participants were randomly assigned to one of the two subgroups.

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X-radiation and nitrogen mustard administration inhibit the formation of precipitins for whole bovine serum and bovine serum gamma globulin in the rabbit. When specific antibody formation is inhibited by these agents, intravenous injection of a single large dose of bovine serum gamma globulin is not usually followed by the development of tissue lesions 9 to 11 days later, as occurs fairly regularly in control animals. A fall in titre of serum complement to very low levels for 3 to 5 days is closely correlated in time with the disappearance of antigen from the circulation following the intravenous injection of single large doses of bovine serum albumin and bovine serum gamma globulin.

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The observed sequences in the formation of clots from purified bovine fibrinogen and thrombin are described. Under the conditions of these experiments, it appears that fibrinogen molecules are polymerized by the action of thrombin to form needle-shaped, crystal-like protofibrils which then become aligned into fiber strands by lateral association. The integrity of the unit fibrils is maintained within the strand.

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