178 research outputs found
Latinas in the Legal Academy: Progress and Promise
The 2022 Inaugural Graciela Oliva ́rez Latinas in the Legal Academy (“GO LILA”) Workshop convened seventy-four outstanding and powerful Latina law professors and professional legal educators (collectively, “Latinas in the legal academy,” or “LILAs”) to document and celebrate our individual and collective journeys and to grow stronger together. In this essay, we, four of the Latina law professors who helped to co-found the GO LILA Workshop, share what we learned about and from each other. We invite other LILAs to join our community and share their stories and journeys. We hope that the data and lessons that we share can inspire other Latinas to join the legal academy. We encourage law schools to honor the transformation that our presence and contributions have brought to legal education and scholarship and to join us in considering how our path forward can be even more impactful and sustaining
A theory-based measure of acculturation: The shortened cultural life style inventory
Abstract This paper describes a model of acculturation for classifying minority consumers into distinct categories depending on their attitudes and behaviors toward their minority culture and toward the majority culture. These categories are assimilation, segregation, and integration. The model differs from previous models of acculturation in consumer research in that it does not assume a linear progression toward assimilation. The acculturation categories identified by the model can be used to segment minority markets. A reduced version of a previous scale based on that acculturation model is developed and validated in two empirical studies in a consumer research setting. Our scale can be used by managers to segment minority populations
The Effects Of Acute Resistance Exercise On Bioelectrical Impedance Analysis Measures Of Body Composition
Bioelectrical Impedance Analysis (BIA) is a popular method of body composition assessment; however, validity of BIA is thought to be highly dependent on adhering to pre-test criteria, including the abstinence from exercise prior to testing. PURPOSE: The purpose of this study was to determine if acute, localized resistance exercise (RE) compromises the validity of BIA total body composition estimates. METHODS: In a crossover design, 16 healthy, resistance trained adults, including 7 females (age: 22.7 ± 1.9 y; height: 165.4 ± 8.4 cm; body mass: 62.1 ± 10.9 kg; body fat: 25.9 ± 7.3%) and 9 males (age: 24.3 ± 3.6 y; height: 179.1 ± 5.1 cm; body mass: 88.0 ± 7.6 kg; body fat: 18.4 ± 6.6%) completed three conditions in a randomized order: lower-body resistance exercise (RELOWER), upper-body resistance exercise (REUPPER), and rest (REST). The RE protocol consisted of a warm-up consisting of 2 sets of 12-15 repetitions of 3 upper-body exercises (upper) or 3 lower-body exercises (lower), followed by 5 sets of 10 repetitions per exercise, with 1-minute rest intervals. The REST condition involved no exercise. BIA (InBody 770) was completed immediately pre and post-exercise and at 15-, 30-, and 60-minutes post-exercise. BIA estimates of fat mass (FM) and fat-free mass (FFM) were analyzed using 3 x 5 (condition x time) analysis of variance with repeated measures, follow-up pairwise comparisons, and evaluation of the partial eta-squared (ηp2) effect sizes. RESULTS: Pre-exercise FM and FFM did not differ between conditions (0.1 to 0.4 kg; p \u3e 0.4 for all). Condition x time interactions were present for both FM (pp2 =0.48) and FFM (pp2 =0.45). Pairwise comparisons indicated that FM was lower in the REUPPER condition as compared to both REST (1.5 kg; pLOWER (1.3 kg; pUPPER condition as compared to both REST (1.3 kg; pLOWER (0.9 kg; pUPPER as compared to REST (1.0 kg; p=0.005) but no longer differed between REUPPER and RELOWER (0.4 kg; p=0.44). CONCLUSION: These data indicate that acute upper-body RE compromises the validity of BIA total body composition estimates compared to REST and lower-body RE and reinforces exercise abstinence as a pre-test consideration. Further exploration of the effects on segmental body composition data is warranted
The Effects Of Acute Resistance Exercise On Dual-Energy X-Ray Absorptiometry Measure Of Body Composition
Dual Energy X-Ray Absorptiometry (DXA) is a reference laboratory method for estimating body composition but there are questions concerning the pre-testing guidelines that should be followed to increase validity and reliability of this methodology. PURPOSE: The purpose of this study was to determine if acute, localized resistance exercise disrupts the validity of DXA total body composition estimates. METHODS: In a crossover design, 18 healthy, resistance-trained, college-aged adults, including 7 females (age: 22.7 ± 1.9 y; height: 165.4 ± 8.4 cm; body mass: 62.1 ± 10.9 kg; body fat: 25.9 ± 7.3%) and 11 males (age: 24.2 ± 4.1 y; height: 180.0 ± 5.1 cm; body mass: 90.2 ± 9.5 kg; body fat: 18.7 ± 7.2%) completed three conditions in a randomized order: lower-body resistance exercise (RELOWER), upper-body resistance exercise (REUPPER), and rest (REST). The resistance exercise (RE) protocol consisted of a RE warm-up consisting of 2 sets of 12-15 repetitions of 3 upper-body exercises (upper), or 3 lower-body exercises (lower) or nothing (rest). The RE circuit consisted of 5 sets of 10 repetitions per exercise, with 1-minute rest intervals between circuits. A DXA scan was performed immediately before exercise and at 60 minutes post exercise. DXA estimates of fat mass (FM) and fat-free mass (FFM; calculated as lean soft tissue plus bone mineral content) were analyzed using 3 x 2 (condition x time) analysis of variance with repeated measures, follow-up pairwise comparisons, and evaluation of the partial eta-squared (ηp2) effect sizes. RESULTS: Pre-exercise FM and FFM did not differ between conditions (0.2 to 0.4 kg; p \u3e 0.14 for all). For FM, no statistically significant interaction or main effects were present (interaction: p=0.80, ηp2=0.01; time main effect: p=0.14, ηp2=0.12; condition main effect: p=0.92, ηp2=0.01). For FFM, no statistically significant interaction (p=0.13, ηp2=0.12) or condition main effect (p=0.56, ηp2=0.03) was present. However, a statistically significant time main effect was present (p=0.009, ηp2=0.34). Pairwise comparisons indicated that post-condition FFM estimates were 0.20 ± 0.07 kg lower than pre-condition values in all conditions combined. CONCLUSION: No differences were seen among conditions, indicating that DXA total body composition estimates may be relatively robust to the effects of acute, localized RE. However, investigation of segmental estimates is warranted due to RE-induced blood flow redistributio
The Grizzly, October 2, 2014
UC Responds to Drop in Ranking • Ragball Tournament Returns • Assault Addressed • Letter to the Editor • Sustainability Kicks Off • What\u27s the CSCG? • New Art Professor Explains Why She Came to Ursinus • Scudera Adapts Oscar Wilde • Opinion: Curbing Your Enthusiasm; Voting in Mid-Term Elections is Important • Snell Cup Allows Team to Interact with Past Players • Digging In: Groff Leads Volleyball to Hot Start • Fresh Faceshttps://digitalcommons.ursinus.edu/grizzlynews/1911/thumbnail.jp
Gargantuan hail in Argentina
On 8 February 2018, a supercell storm produced gargantuan (>15 cm or >6 in. in maximum dimension) hail as it moved over the heavily populated city of Villa Carlos Paz in Córdoba Province, Argentina. Observations of gargantuan hail are quite rare, but the large population density here yielded numerous witnesses and social media pictures and videos from this event that document multiple large hailstones. The storm was also sampled by the newly installed operational polarimetric C-band radar in Córdoba. During the RELAMPAGO campaign, the authors interviewed local residents about their accounts of the storm and uncovered additional social media video and photographs revealing extremely large hail at multiple locations in town. This article documents the case, including the meteorological conditions supporting the storm (with the aid of a high-resolution WRF simulation), the storm's observed radar signatures, and three noteworthy hailstones observed by residents. These hailstones include a freezer-preserved 4.48-in. (11.38 cm) maximum dimension stone that was scanned with a 3D infrared laser scanner, a 7.1-in. (18 cm) maximum dimension stone, and a hailstone photogrammetrically estimated to be between 7.4 and 9.3 in. (18.8-23.7 cm) in maximum dimension, which is close to or exceeds the world record for maximum dimension. Such a well-observed case is an important step forward in understanding environments and storms that produce gargantuan hail, and ultimately how to anticipate and detect such extreme events.Fil: Kumjian, Matthew R.. State University of Pennsylvania; Estados UnidosFil: Gutierrez, Rachel. State University of Pennsylvania; Estados UnidosFil: Soderholm, Joshua S.. Universitat Bonn; AlemaniaFil: Nesbitt, Stephen William. University of Illinois at Urbana; Estados UnidosFil: Maldonado, Paula Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones del Mar y la Atmósfera. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones del Mar y la Atmósfera; ArgentinaFil: Luna, Lorena Medina. National Center for Atmospheric Research; Estados UnidosFil: Marquis, James. Pacific Northwest National Laboratory; Estados UnidosFil: Bowley, Kevin A.. State University of Pennsylvania; Estados UnidosFil: Alvarez Imaz, María de Los Milagros. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones del Mar y la Atmósfera. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones del Mar y la Atmósfera; ArgentinaFil: Salio, Paola Veronica. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones del Mar y la Atmósfera. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones del Mar y la Atmósfera; Argentin
Gargantuan Hail Documenting an Extreme Forecasting Challenge
I n the scientific literature, some studies have identified “giant” hail as those stones with maximum dimensions exceeding 10 cm or 4 in. We propose a new size class for hailstones with maximum dimensions exceeding 15 cm or 6 in. (referred to here as “gargantuan hail”) to represent the upper extreme of hail sizes. As these are rare cases, only a few studies have specifically documented giant and gargantuan hail events, and most are individual case studies. One study of giant and gargantuan hailstones from the Aurora, Nebraska, storm of 2003 showed that every stone evaluated exhibited an outer (i.e., final) growth layer indicating wet growth, and in some cases this layer was of quite substantial thickness. Another study used social media reports to identify giant hail that ultimately became certified state records. It suggested that the occurrence of giant or gargantuan hail is significantly underreported. None of the aforementioned studies focused on observedtorm properties or environments. In con- trast, a 2013 study documented the synoptic and mesoscale environment of the super- cell that produced the Vivian, South Dakota, hailstone (which registers as the world re- cord for maximum dimension of 20 cm or 8 in.). Analysis indicated that the environment was indeed supportive of severe convective storms, but not indicative of such large hail as was observedFil: Kumjian, Matthew R.. State University of Pennsylvania; Estados UnidosFil: Gutierrez, Rachel. State University of Pennsylvania; Estados UnidosFil: Soderholm, Joshua S.. State University of Pennsylvania; Estados UnidosFil: Nesbitt, Stephen William. University of Illinois at Urbana; Estados UnidosFil: Maldonado, Paula Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones del Mar y la Atmósfera. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones del Mar y la Atmósfera; ArgentinaFil: Medina Luna, Lorena. National Center for Atmospheric Research; Estados UnidosFil: Marquis, James. Pacific Northwest National Laboratory; Estados UnidosFil: Bowley, Kevin A.. State University of Pennsylvania; Estados UnidosFil: Alvarez Imaz, María de Los Milagros. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones del Mar y la Atmósfera. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones del Mar y la Atmósfera; ArgentinaFil: Salio, Paola Veronica. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones del Mar y la Atmósfera. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones del Mar y la Atmósfera; Argentin
The Grizzly, October 9, 2014
Jewish Holiday Sukkot Begins • Life Chain on Main Street • Reimert Courtyard Program Becomes Permanent • UC Partners with Perkiomen Watershed Conservancy • Students Plant on Green Roof • Students Respond to Yik Yak • Students\u27 Campus Jobs • Dorian Gray Comes to Ursinus • History of Bomberger Memorial Hall • Opinion: Islamic State in Syria Conflict Heats Up; Military Strategies for U.S. Foreign Affairs • Local HS Star Running Well for Bears • Far-Away Runner Excelling for XChttps://digitalcommons.ursinus.edu/grizzlynews/1912/thumbnail.jp
Study of Natural Cytotoxicity Receptors in Patients with HIV/AIDS and Cancer: A Cross-Sectional Study
The NCR receptors play a fundamental role in the cytotoxicity mediated by NK cells against tumor cells. In the current study, we investigated possible HIV/AIDS-related changes in the expression of the NCR receptors comparing healthy donors, HIV/AIDS patients, and HIV/AIDS patients with cancer (HIV/AIDSWC). The NCRs were quantified in NK cells (NKdim and NKbright) and T lymphocytes from peripheral blood samples by flow cytometry. We found a significant decrease in the frequency of NK cells expressing NKp46 in HIV/AIDS group (p=0.0012). There was a decrease in the frequency of NK cells expressing NKp46 in the HIV/AIDSWC group; however, this was not statistically significant. We found a significant decrease in the frequency of NK cells expressing NKp30 in the HIV/AIDS group (p=0.0144). There was a decrease in the frequency of NK cells expressing NKp30 and in the HIV/AIDSWC group, but this was not statistically significant. There were no changes in the distribution of NK cells and their subtypes in both groups
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