Philos Trans A Math Phys Eng Sci
December 2024
We place Loudon's quantum treatment of optical phase in in its historical context, and outline research that it inspired. We show how it led Pegg and Barnett to their quantum phase formalism, explaining the challenges that they overcame to define phase operators and phase eigenstates rigorously. We show how the formalism essentially constructs an extended rigged Hilbert space that supports strong limits of the phase operators and includes their eigenstates.
View Article and Find Full Text PDFJ Med Surg Public Health
April 2024
The purpose of this report is to describe the community engagement research (CEnR) strategies used to implement the (FSRAS), a tri-institutional research project conducted during the height of the COVID-19 pandemic. We describe the CEnR strategies used to enroll adults aged ≥ 25 years old self-identifying as African American (AA), Caribbean (CN), or Hispanic/Latinx (H/L) into FSRAS health research studies. The second goal is to report the number of AA, CN, and H/L adults involved in FSRAS and discuss the implications of CEnR strategies used throughout this research.
View Article and Find Full Text PDFIdentifying effective strategies to enroll African American, Caribbean, and Hispanic/Latino adults ≥65 years of age in health research is a public health priority. This study aimed to explore intergenerational influence (IGI) among these populations living throughout Florida. African American, Caribbean, and Hispanic/Latino adults ≥65 years of age and a trusted family member/friend between 25-64 years participated in virtual listening sessions (LS).
View Article and Find Full Text PDFBackground: Turkish immigrants form the largest ethnic minority group in the Netherlands and show a higher prevalence of (i) cardiovascular disease (CVD), (ii) cigarette smoking, and (iii) type 2 diabetes (T2D) as compared to the native Dutch. This study examines the association of CVD risk factors: serum cotinine, as an indicator of cigarette smoke, and lipid-related indices among first-generation (foreign-born) Turkish immigrants with T2D living in deprived neighbourhoods in the Netherlands.
Methods: A total of 110 participants, physician-diagnosed with T2D, aged 30 years and older, were recruited by convenience sampling from the Schilderswijk neighbourhood of The Hague in a clinic-based cross-sectional design.
Purpose: This study examined the association of microalbuminuria (MAU), as determined by albumin-to-creatinine ratio (ACR), with hypertension (HTN) among Turkish immigrants with type 2 diabetes (T2D) living in deprived neighborhoods of The Hague, Netherlands.
Methods: A total of 110 participants, physician-diagnosed with T2D, aged ≥ 30 years were recruited from multiple sources from The Hague, Netherlands in a cross-sectional design. Systolic blood pressure (SBP) and diastolic blood pressure (DBP) were measured using automated office blood pressure equipment.
Health disparities disproportionally affect Black and Hispanic older US adults. Health research is needed to understand and eliminate these disparities; however, older adults, and particularly Black and Hispanic/Latino older adults are underrepresented in health research. Adult children have influenced health behavior and health outcomes of their older parents in several demographics in the US.
View Article and Find Full Text PDFOsteoporosis, a chronic disease that results in low bone mass with an increased risk of fragility fractures, is prevalent in older adults. Diet can prevent or lessen the severity of osteoporosis. The purpose of this cross-sectional study was to assess differences in diet, quality of life, self-rated health, and physical function between congregate meal participants with and without osteoporosis.
View Article and Find Full Text PDFEnvironmental factors, preventive medical care, and behaviors play a role in childhood obesity. This study used the National Survey of Children's Health, 2011-2012, for 42,828 children, ages 10-17 years. Greater percent of children in the overweight/obese category performed no moderate-to-vigorous physical activity: 11.
View Article and Find Full Text PDFAim: The purpose of the present study was to determine the association of unhealthy dietary food items with cardiometabolic risk factors with and without sociodemographic factors.
Methods: This cross-sectional study used data available to the public from the National Health and Nutrition Survey (NHANES) 2009-2010 where unhealthy food consumption was based on responses to the Dietary Screener Questionnaire (unique to this NHANES cycle), and cardiometabolic risk factors were based on laboratory results, anthropometric measures, interview and examination questions for 2045 adults aged 20-69 and belonging to four racial/ethnic groups: 473 Mexican Americans (MA); 267 Other Hispanics (OH); 389, non-Hispanic Blacks (NHB) and 916 non-Hispanic Whites (NHW) (characterised by NHANES).
Results: A higher percent of MA, followed by OH and NHB, consumed soft drinks as compared to NHW.
Philos Trans A Math Phys Eng Sci
July 2018
Advances in our understanding of the physical universe have dramatically affected how we view ourselves. Right at the core of all modern thinking about the universe is the assumption that dynamics is an elemental feature that exists without question. However, ongoing research into the quantum nature of time is challenging this view: my recently introduced quantum theory of time suggests that dynamics may be a phenomenological consequence of a fundamental violation of time reversal symmetry.
View Article and Find Full Text PDFThe objective of the study was to evaluate 169 Kuwaiti mother-daughter dyads and their associations with health behaviors for eating healthy, engaging in physical activity, daughters perceived body weight, time spent with computer/video, and time viewing television. Female students aged 10-14 years were selected from private and public schools in the State of Kuwait. Results demonstrated that daughters exhibited similar behaviors to their mothers in their perceived eating behavior, physical activity, computer/video game use, and TV screen time.
View Article and Find Full Text PDFBackground: The Older Americans Act (OAA) requires that nutrition programs provide meals and related nutrition services that promote health and help manage chronic diseases. The purpose of this study was to compare health status, food security, functional limitations, and chronic diseases of older adults who received or did not receive OAA meals using data from a representative sample of US adults.
Methods: Data were from the National Health and Nutrition Surveys 2011-2014 for 2,392 older adults ≥ 65 years of age, including 187 Mexican Americans, 212 other Hispanics, 521 non-Hispanic Blacks, 219 non-Hispanic Asians, and 1253 non-Hispanic Whites.
Gerontol Geriatr Med
June 2017
The purpose of this study was to determine the relationships among sex, race/ethnicity, and food security with the likelihood of cancer, diabetes, cardiovascular disease, and lung disease for older adults. Complex sample analysis by logistic regression models for chronic diseases were conducted from National Health and Nutrition Examination Surveys, 2011 to 2012 and 2013 to 2014, for = 3,871 adults aged ≥55 years. Being female with low food security was associated with lung disease and diabetes.
View Article and Find Full Text PDFThe purpose of this study was to determine health-related characteristics of a representative sample of older adults who attend congregate meal sites in the United States, and compare races/ethnicities and sexes. Participants were adults, aged 60 years and older, ( = 901) of the . Difficulties with mobility and Activities of Daily Living were common among older adults who attended congregate meals.
View Article and Find Full Text PDFAccording to Landauer's principle, erasing one bit of information incurs a minimum energy cost. Recently, Vaccaro and Barnett (VB) explored information erasure within the context of generalized Gibbs ensembles and demonstrated that for energy-degenerate spin reservoirs the cost of erasure can be solely in terms of a minimum amount of spin angular momentum and no energy. As opposed to the Landauer case, the cost of erasure in this case is associated with an intrinsically discrete degree of freedom.
View Article and Find Full Text PDFThe State of Kuwait has a growing obesity epidemic in both genders and all age groups; however, obesity rates in the young seem to be rising. We conducted a cross-sectional survey in 169 Kuwaiti female adolescents attending both private and public schools spanning the six governorates in the State of Kuwait in order to explore female adolescents' self-image, body dissatisfaction, type of school (private versus public), TV viewing, and computer games and their relationship to body mass index. Approximately half the students classified as obese perceived their body image to lie in the normal range.
View Article and Find Full Text PDFThis study examined sex by race/ethnicity differences in medical advice received for diet and exercise with corresponding health behaviors of a U.S. representative sample of adults with type 2 diabetes ( N = 1,269).
View Article and Find Full Text PDF. Approximately 17% of children aged 6-11 years were classified as obese in the United States. Obesity adversely affects physical functioning and leads to reduced quality of life.
View Article and Find Full Text PDFAn asymmetry exists between time and space in the sense that physical systems inevitably evolve over time, whereas there is no corresponding ubiquitous translation over space. The asymmetry, which is presumed to be , is represented by equations of motion and conservation laws that operate differently over time and space. If, however, the asymmetry was found to be due to deeper causes, this conventional view of time evolution would need reworking.
View Article and Find Full Text PDFMen, particularly minorities, have higher rates of diabetes as compared with their counterparts. Ongoing diabetes self-management education and support by specialists are essential components to prevent the risk of complications such as kidney disease, cardiovascular diseases, and neurological impairments. Diabetes self-management behaviors, in particular, as diet and physical activity, have been associated with glycemic control in the literature.
View Article and Find Full Text PDFJ Environ Public Health
March 2015
Background: Lack of adherence to dietary and physical activity guidelines has been linked to an increase in chronic diseases in the United States (US). The aim of this study was to assess the association of lifestyle behaviors with self-rated health (SRH).
Methods: This cross-sectional study used self-reported data from Living for Health Program (N = 1,701) which was conducted from 2008 to 2012 in 190 health fair events in South Florida, US.
Aim: to determine cut off points for The Homeostatic Model Assessment Index 1 and 2 (HOMA-1 and HOMA-2) for identifying insulin resistance and metabolic syndrome among a Cuban-American population.
Study Design: Cross sectional.
Place And Duration Of Study: Florida International University, Robert Stempel School of Public Health and Social Work, Department of Dietetics and Nutrition, Miami, FL from July 2010 to December 2011.
Background: Metabolic outcomes of obesity and its associated disorders may not be equivalent across ethnicity and diabetes status.
Aim: In this paper, we examined the association of abdominal obesity, by ethnicity and diabetes status, for indicators of glucose metabolism in Blacks.
Methods: A cross sectional study was conducted in Haitian Americans (n= 186) and African Americans (n= 148) with and without type 2 diabetes mellitus (T2DM).
This study examined associations of language preference and length of stay in the United States and diet among 132 Haitian Americans aged ≥35, born in Haiti. Two dietary indices, Healthy Eating Index (HEI) and Alternative Healthy Eating Index (AHEI), were used to assess dietary quality. Years in the United States (>15 years; B = 0.
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