Conservation of Melody With Varied Harmonizations: A Comparison of Adult Listeners From China and the United States

2021 ◽  
pp. 002242942110314
Author(s):  
Jing Liu

This study replicates and extends previous research investigating young adults’ ability to conserve melody under different harmonic contexts by comparing Chinese listeners ( N = 131) with U.S. listeners (Liu, 2018; N = 61). Using identical stimuli and procedures from the original study, participants listened to 34 pairs of melodic examples and identified whether the melody presented was the “same or different.” Results indicated Chinese listeners had a well-developed ability to identify the sameness of a melody when it was presented (a) alone, then with harmony (Task I); (b) with harmony, then with different harmony (Task II); and (c) with harmony, then alone (Task III, a reversed task of Task I). Overall, Chinese participants performed significantly better than U.S. participants. Corroborating prior research, music reversibility was also observed among Chinese listeners, as demonstrated by successful responses in two reversed music tasks (Task I and Task III). The performance differences on Task II between listeners with low versus no level of mastering reversibility regardless of country of origin and between Chinese listeners only with a high and a low level of reversibility further support the concept of music reversibility and its role in musical thinking.

Affilia ◽  
2019 ◽  
Vol 34 (4) ◽  
pp. 439-460 ◽  
Author(s):  
Megan E. Gandy-Guedes ◽  
Megan S. Paceley

In 2015, marriage equality in the United States was a big win for the gay and lesbian movement. Marriage equality as a primary focus of the movement, however, was not without its critiques, particularly as an issue affecting mostly white, gay, economically secure individuals. Given the history of the movement, it is essential to ask what is next. Young queer and trans people represent the next generation of potential activists and advocates for queer and trans liberation, yet little empirical attention has been paid to their goals for the movement and motivations to be actively involved, particularly among young adults in rural, conservative states. Therefore, this study sought to understand the social, economic, and environmental issues deemed important by queer and trans young adults (aged 18–29), as well as their motivations to get involved in activism efforts. Data came from a mixed-methods program evaluation, which presents a picture of the issues and motivations that led study participants ( n = 65) toward activism in one conservative, highly rural, Southwestern state in the United States. The findings of this study are discussed in light of theoretical and empirical literature and then implications for the queer and trans movement, activists, and organizers are offered.


2020 ◽  
pp. 088626052097031
Author(s):  
Cary Leonard Klemmer ◽  
Ashley C. Schuyler ◽  
Mary Rose Mamey ◽  
Sheree M. Schrager ◽  
Carl Andrew Castro ◽  
...  

Prior research among military personnel has indicated that sexual harassment, stalking, and sexual assault during military service are related to negative health sequelae. However, research specific to LGBT U.S. service members is limited. The current study aimed to explore the health, service utilization, and service-related impact of stalking and sexual victimization experiences in a sample of active-duty LGBT U.S. service members ( N = 248). Respondent-driven sampling was used to recruit study participants. U.S. service members were eligible to participate if they were 18 years or older and active-duty members of the U.S. Army, U.S. Navy, U.S. Marine Corps, or U.S. Air Force. This study included a sizeable portion of transgender service members ( N = 58, 23.4%). Sociodemographic characteristics, characteristics of military service, health, and sexual and stalking victimization in the military were assessed. Regression was used to examine relationships between health and service outcomes and sexual and stalking victimization during military service. Final adjusted models showed that experiencing multiple forms of victimization in the military increased the odds of visiting a mental health clinician and having elevated somatic symptoms, posttraumatic stress disorder symptomatology, anxiety, and suicidality. Sexual and stalking victimization during U.S. military service was statistically significantly related to the mental and physical health of LGBT U.S. service members. Interventions to reduce victimization experiences and support LGBT U.S. service members who experience these types of violence are indicated. Research that examines the role of LGBT individuals’ experiences and organizational and peer factors, including social support, leadership characteristics, and institutional policies in the United States military is needed.


2020 ◽  
Vol 119 ◽  
pp. 105676
Author(s):  
Stephanie Chassman ◽  
Danielle Maude Littman ◽  
Kimberly Bender ◽  
Diane Santa Maria ◽  
Jama Shelton ◽  
...  

Energies ◽  
2021 ◽  
Vol 14 (10) ◽  
pp. 2972
Author(s):  
Zhili Zuo ◽  
Jinhua Cheng ◽  
Haixiang Guo ◽  
Yonglin Li

Based on resource carrying capacity, this study used the revised theory of relative resource carrying capacity (RRCC) and introduced an innovative concept of relative fossil energy carrying capacity (RFECC), which evaluates the degree of fossil energy sustainability based on the relationship between economy, population, and environment. This study took China and the United States as the study objects, took the whole country as the reference area, and calculated the RFECC of population, economic, and environmental resources from 2000 to 2018. Therefore, based on the comparative analysis, the following conclusions were drawn: (i) there is a big difference in the RFECC between China and the United States, which is manifested in the inverted U-shaped trend in China and the U-shaped trend in the United States; (ii) the relative fossil energy carrying states in China and the United States are different, mainly reflected in the economy and environment; (iii) the gap in RFECC between China and the United States has gradually widened; in general, China’s economic RFECC is better than that of the United States, while environmental RFECC and population RFECC in the United States is better than that of China; and (iv) coal and oil should be used as a breakthrough point for the sustainable fossil energy and sustainable development for China and the United States, respectively.


2021 ◽  
Vol 9 (1) ◽  
pp. 232596712096990
Author(s):  
Omeet Khatra ◽  
Armita Shadgan ◽  
Jack Taunton ◽  
Amir Pakravan ◽  
Babak Shadgan

Background: Although citation analysis is common in many areas of medicine, there is a lack of similar research in sports and exercise medicine. Purpose: To identify and examine the characteristics of the 100 top cited articles in the field of sports and exercise medicine in an effort to determine what components make an article highly influential. Study Design: Cross-sectional study. Methods: The Web of Science, Scopus, and PubMed databases were used to determine the 100 top cited articles from 46 journals in the field of sports and exercise medicine. Each of the 100 articles was then analyzed by 2 independent reviewers, and results were compared. Basic information was collected, including journal title, country of origin, and study type. Different categories were compared using descriptive statistics of counts or percentages. Results: The 100 top cited articles were published in 15 of the 46 identified sports and exercise medicine journals, with the most prolific being Medicine and Science in Sports and Exercise (n = 49), American Journal of Sports Medicine (n = 18), and Sports Medicine (n = 7). In terms of country of origin, the top 3 contributors were the United States (n = 65), Canada (n = 9), and Sweden (n = 8). The most commonly researched anatomic areas were the knee (n = 15) and the brain (n = 3). Narrative reviews were the most common study type (n = 38), and only a single study on the 100 top cited articles list used a randomized controlled trial design. The most prevalent fields of study were exercise science (55% of articles) and well-being (16% of articles). Conclusion: Narrative reviews from the United States and published in English-language journals were the most likely to be highly cited. In addition, the knee was a common anatomic area of study on the top cited list of research in sports and exercise medicine


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S563-S563
Author(s):  
Kenneth A Valles ◽  
Lewis R Roberts

Abstract Background Infection by hepatitis B and C viruses causes inflammation of the liver and can lead to cirrhosis, liver failure, and hepatocellular carcinoma. The WHO’s ambition to eliminate viral hepatitis by 2030 requires strategies specific to the dynamic disease profiles each nation faces. Large-scale human movement from high-prevalence nations to the United States and Canada have altered the disease landscape, likely warranting adjustments to present elimination approaches. However, the nature and magnitude of the new disease burden remains unknown. This study aims to generate a modeled estimate of recent HBV and HCV prevalence changes to the United States and Canada due to migration. Methods Total migrant populations from 2010-2019 were obtained from United Nations Migrant Stock database. Country-of-origin HBV and HCV prevalences were obtained for the select 40 country-of-origin nations from the Polaris Observatory and systematic reviews. A standard pivot table was used to evaluate the disease contribution from and to each nation. Disease progression estimates were generated using the American Association for the Study of the Liver guidelines and outcome data. Results Between 2010 and 2019, 7,676,937 documented migrants arrived in US and Canada from the selected high-volume nations. Primary migrant source regions were East Asia and Latin America. Combined, an estimated 878,995 migrants were HBV positive, and 226,428 HCV positive. The majority of both migrants (6,477,506) and new viral hepatitis cases (HBV=840,315 and HCV=215,359) were found in the United States. The largest source of HBV cases stemmed from the Philippines, and HCV cases from El Salvador. Conclusion Massive human movement has significantly changed HBV and HCV disease burdens in both the US and Canada over the past decade and the long-term outcomes of cirrhosis and HCC are also expected to increase. These increases are likely to disproportionally impact individuals of the migrant and refugee communities and screening and treatment programs must be strategically adjusted in order to reduce morbidity, mortality, and healthcare expenses. Disclosures All Authors: No reported disclosures


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