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We performed molecular dynamics simulations of chain systems to investigate general relationships between the system mobility and computed scalar quantities. Three quantities were found that had a simple one-to-one relationship with mobility: packing fraction, potential energy density, and the value of the static structure factor at the first peak. The chain center-of-mass mobility as a function of these three quantities could be described equally well by either a Vogel-Fulcher type or a power law equation.
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http://dx.doi.org/10.1063/1.1808694 | DOI Listing |
Anim Sci J
January 2025
Faculty of Agriculture, Iwate University, Morioka, Japan.
Hardness of meat is one of the most important textural properties noted while eating. Bromelain, found in pineapples, is an enzyme that degrades collagen, a factor that affects meat hardness. The latter is generally evaluated based on shear strength and texture; however, such methods are destructive.
View Article and Find Full Text PDFBMC Nurs
September 2025
Nursing Administration Department, Faculty of Nursing, Tanta University, Tanta, Egypt.
Background: Nursing interns frequently encounter role ambiguity due to a mismatch between their expectations of the professional nursing role and the actual responsibilities they face in clinical settings. While clinical rotations during the internship year are intended to enhance clinical confidence and competence, such ambiguity can undermine these goals.
Objective: To examine the relationship between internship clinical rotation and role ambiguity among nursing interns.
BMC Health Serv Res
September 2025
Center for Health Services Research, Brandenburg Medical School Theodor Fontane, Seebad 82/83, Rüdersdorf, 15562, Germany.
Background: Hypertension remains a critical public health issue in Germany, affecting millions of individuals. Mobile health applications (mHealth apps) offer promising solutions for improving patient outcomes and adherence in hypertension management. Despite their advantages in healthcare, the adoption of mHealth apps by general practitioners (GPs) in Germany remains limited to date.
View Article and Find Full Text PDFJ Neural Transm (Vienna)
September 2025
Department of Clinical and Health Psychology, University of Vienna, Liebiggasse 5, Vienna, 1010, Austria.
Tiredness may be associated with increased or decreased sexual experience and behavior while fatigue seems to have a predominantly negative effect, although evidence is scarce. This ecological momentary assessment study is the first to examine associations between tiredness or fatigue and concurrent / subsequent sexual desire or sexual arousal and previous / subsequent sexual activity in daily life, including event-based measurements and considering gender differences. Healthy heterosexual individuals (n = 63), aged between 19 and 32 years and in a relationship, indicated their tiredness, general fatigue, physical fatigue, sexual desire, and sexual arousal on an iPod seven times daily over 14 days, and any event-based occurrences of sexual activity.
View Article and Find Full Text PDFJ Gen Intern Med
September 2025
UCSF Benioff Homelessness and Housing Initiative, University of California, San Francisco, CA, USA.
Background: Older homeless-experienced adults are at higher risk of loneliness than general older adults. Loneliness is associated with multiple adverse health and mental health outcomes. Less is known about factors contributing to loneliness among older adults who experience homelessness.
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