scholarly journals Hand Preference in Rhinopithecus roxellana Infants: Is It Influenced by Familial Inheritance?

Symmetry ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 1905
Author(s):  
Wei-Wei Fu ◽  
Yi Ren ◽  
Cheng-Liang Wang ◽  
Xiao-Wei Wang ◽  
Bao-Guo Li

The Sichuan snub-nosed monkey (Rhinopithecus roxellana) is a typical arboreal group-living Old-World primate and has been studied broadly in hand preference. However, infants have not been tested independently from other immature individuals to date. The purpose of the present study was to investigate hand preference in a spontaneously unimanual feeding task in nine infants at 12 months and the relationship of hand preference with their parents in R. roxellanae. Most infants (89%) showed individual-level hand preference. No correlation was found in the direction of hand preference between infant and its parents, and a significant negative correlation in the strength of hand preference was found between infants and their mothers (r = −0.715, p = 0.03). Moreover, there was no sex difference in the direction and strength of hand preference both in infants and adults (i.e., parents). Meanwhile, the strength of hand preference in adults was stronger than that in infants. This study is a first and preliminary exploration for the expression of hand preference in R. roxellanae infants and whether their hand preference was influenced by familial inheritance.

1976 ◽  
Vol 51 (s3) ◽  
pp. 357s-360s ◽  
Author(s):  
O. S. Randall ◽  
M. D. Esler ◽  
G. F. Bulloch ◽  
A. S. Maisel ◽  
C. N. Ellis ◽  
...  

1. The relationship between baroreflex sensitivity (BRS) and arterial compliance index (ACI) has been investigated (a) in paired subjects matched in one instance for systolic blood pressure with differing ages, and (b) in another instance matched for age with differing systolic blood pressures. 2. There was a significant negative correlation between BRS and age and between ACI and age in the twelve systolic blood pressure-matched subjects. 3. A significant negative correlation of systolic blood pressure with both BRS and ACI was observed in the fourteen age-matched subjects. 4. Both BRS and ACI appear to decrease with increasing age and systolic blood pressure. This decrease in BRS is probably due at least in part to the observed reduction in arterial distensibility.


1987 ◽  
Vol 61 (2) ◽  
pp. 411-416 ◽  
Author(s):  
William G. Masten ◽  
A. Toy Caldwell-Colbert

The purpose of this study was to assess the relationship between originality and Kirton's scale for innovators and adaptors. Kirton's scale measures the way a person solves problems or style, while creativity has been described as level or the efficiency in solving problems. Kirton's 1976 theory states the two variables should not be related; however, careful reading of the manuals of both tests indicates innovators and creative individuals have similar characteristics. Past research has yielded mixed results. For 110 university students, given Sounds and Images and the Kirton Adaption-Innovation Inventory, a significant negative correlation was obtained for adaptors but none for innovators or the entire sample. Perhaps innovation and creativity are related, but only for highly creative persons.


SLEEP ◽  
2021 ◽  
Vol 44 (Supplement_2) ◽  
pp. A153-A154
Author(s):  
Huisu Jeon ◽  
Sonhye Jeoung ◽  
Goeun Kim ◽  
Hyeyoung An ◽  
Hyojin Nam ◽  
...  

Abstract Introduction Bedtime Procrastination (BP) is defined as the behavior of going to bed later than intended, despite the absence of external factors. Bedtime procrastination is also prevalent among insomnia patients, and is associated with various sleep problems. Recent studies suggest emotional regulation as a mechanism of the procrastination behavior that is the conceptual foundation of bedtime procrastination. Emotional regulation difficulties are also associated with insomnia, but there is still a lack of research on the relationship between insomnia, emotional regulation strategies and bedtime procrastination. Thus, the study assumed that severity of insomnia would affect bedtime procrastination, and examined the moderating effect of the emotional regulation strategies in this relationship. Methods This study was conducted in 376 adults (mean age 23.73 ±2.14 years, 84.6% females). Participants were asked to answer Bedtime procrastination scale (BPS), an emotional regulation strategy checklist, and the Insomnia severity scale (ISI). Results As a result, a significant positive correlation was found between insomnia severity and bedtime procrastination (r=.286, p<.01), and avoidant/distractive regulation style (r=.101, p<.05). active regulation style (r=-.172, p<.01) and support seeking regulation style (r=-.102, p<.01) showed a significant negative correlation with the severity of insomnia. Bedtime procrastination behavior showed significant negative correlation only with active regulation style (r=-.151, p<.01). Support seeking regulation style moderated the relationship between insomnia and bedtime procrastination behavior (B=.0165, 95%, CI=.0014, .0316). The interaction effect between insomnia and support seeking regulation style was also significant (∆R^2=.0112, p<.05), indicating that the effect of insomnia on bedtime procrastination depends on the level of use of the support seeking regulation style. Conclusion These findings suggest that the level of support seeking regulation style is meaningful in terms of how insomnia affects bedtime procrastination. Support (if any) This work was supported by the Ministry of Education of the Republic of Korea and the National Research Foundation of Korea(NRF-2018S1A5A8026807)


2021 ◽  
Vol 49 (4) ◽  
pp. 1-10
Author(s):  
Min Li ◽  
Ziyu Zhao ◽  
Lijuan Cui

We examined the relationships among psychological empowerment, emotional labor strategies, and job burnout of frontline hotel employees with reference to conservation of resources theory and the job demands–resources model. A sample of 414 employees from a Chinese chain hotel was recruited to take part in this study. There was a significant negative correlation between psychological empowerment and job burnout for these frontline hotel employees. Furthermore, the emotional labor strategies of deep acting and automatic regulation played partial mediating roles in the relationship between psychological empowerment and job burnout, which has implications for the development of intervention mechanisms and work practices for addressing burnout.


2022 ◽  
Vol 12 (1) ◽  
Author(s):  
Linhong Wang ◽  
Yan Ruan ◽  
Jianping Chen ◽  
Yunxiao Luo ◽  
Fan Yang

AbstractThis study aimed to noninvasively assess the relationship between the labial gingival thickness (GT) and the underlying bone thickness (BT) of maxillary anterior teeth by two digital techniques. A total of 30 periodontally healthy participants with 172 maxillary anterior teeth were enrolled. GT and BT were measured at 2, 4 and 6 mm apical to the cemento-enamel junction (CEJ) by two digital techniques: M1—cone-beam computed tomography (CBCT) and M2—digital intraoral scanning (DIS) combined with CBCT. The Pearson's correlation coefficient was calculated to determine the correlation between GT and BT. A significant negative correlation was identified between GT and BT at 2 mm apical to the CEJ for central incisors (CI), lateral incisors (LI), and canines (CA) both by M1 and M2, while a weak negative correlation at 4 mm apical to the CEJ was observed by M1 for CA. No significant correlation was found at other sites by both M1 and M2. The labial BT was < 1 mm in most cases (85% of CI; 97% of LI; and 90% of CA). Within the limitation of this study, it was concluded that GT and BT seemed to be negatively correlated at 2 mm apical to the CEJ. Therefore, caution is warranted when implant restoration at the esthetic area of the anterior teeth.


2020 ◽  
Vol 13 (2) ◽  
pp. 96
Author(s):  
Odeh Suleiman Murad

People with social anxiety demonstrate different behavioral aspects such as nervousness, apprehension, fear, and concern that negatively affect their personal traits and self-esteem. The current study is designed to identify the relationship between social anxiety and self-esteem among university students. To achieve this purpose, the descriptive correlation approach was utilized. Social anxiety and self-esteem scales were applied to a sample of 334 university students in Jordan. The study results revealed a low level of social anxiety and a high level of self-esteem among participants. In addition, there was a statistically significant negative correlation between the level of social anxiety and self-esteem among participants. The study recommended holding workshops and seminars for fresh students at the beginning of each academic year, to alleviate their feeling of stress and social anxiety and to raise the level of their self-esteem.


Author(s):  
Mohammed Qaed Zaid Alghamdi

This study aims to identify the relationship between suicidal tendencies and psychological pressures for a sample of secondary school students and university students in Riyadh city. It also aims to reveal the differences in the suicidal tendencies level and psychological pressures in light of the following variables (education stage - parents' educational level - family's economic level). This research is applied to a sample of (100) secondary school students and (100) university students in Riyadh city. The researcher applied the following scales to the study sample members: suicidal tendencies scale prepared by Alshehri, Mohammed (2010), psychological pressures scale prepared by Alshawi, Suliman (2010) regulated to Saudi environment. The study findings revealed that there was a statistically significant positive correlation between psychological pressures and suicidal tendencies; there were statistically significant differences between the average score of secondary school students and university students in terms of suicidal tendencies in favor of the university students; there was a statistically significant negative correlation between the level of household's income and suicidal tendencies; there was a statistically negative correlation between father's educational level and suicidal tendencies; there was a statistically negative correlation between mother's educational level and suicidal tendencies. The research concluded a combination of recommendations that reduce the psychological pressures and suicidal tendencies for secondary school and university students. It also recommended researching the factors that increase the psychological pressures and suicidal tendencies for secondary school and university students. It also suggested providing proper solutions to create a suitable environment that reduces the psychological pressures and suicidal tendencies for secondary school and university students.


2018 ◽  
Vol 2 (3) ◽  
pp. 87
Author(s):  
Zhun Gong ◽  
Lichao Yu ◽  
Jonathan W Schooler

<p class="tgt"><em>To investigate the relationship of resilience, positive emotions and mental health, and the relationship of resilience, positive emotion and three sub-dimensions of mental health: self-affirmation, depression and anxiety. In this study, the existing cross-sectional data, select the Beijing Forestry University data as samples. In this study, questionnaire survey a random sample of 199 undergraduate students of Beijing Forestry University, they uniform application three Scale Surveying, PANAS, CD-RISC, GHQ-20. According from the study, (1) resilience, positive mood and general health are related where resilience and positive emotions between the resilience. General psychological health, positive emotions and general mental health</em><em>?</em><em>it is positively correlated. (2) Resilience and self-affirmation exists, positive correlation with depression and anxiety, respectively negative correlation. Between positive emotions and self-affirmation the positive correlation with anxiety negative correlation. (3) Part mediating effect of positive emotions exist between resilience and self-affirmation, resilience can be made to self-affirmation prediction coefficient from 0.042 down to 0.036. Therefore, this study concluded that resilience undergraduates can have an impact on mental health through the intermediary variable positive emotions.</em></p>


2018 ◽  
Vol 9 (4) ◽  
pp. 113
Author(s):  
Souzan Abd El-Menem Abd El-Ghafar Harfus ◽  
Amal Awad Abd El-Nabi Moussa ◽  
Samar Mabrook El-Nehrawy

Background and objective: Suicide still constitutes to be a critical and risky issue requiring preventive strategies. There is evidence to suggest that spirituality is vital to the process of discovering meaning in life and plays an important role in dealing with suicidal desire. The aim of this study was to investigate the relationship between spirituality and suicidal ideations among patients with major depressive disorder.Methods: Design and participants: A descriptive correlational design was utilized in the current study. A purposive sample of 181 patients with major depressive disorder was recruited. Setting: The study was conducted at inpatient psychiatric department of Tanta University and Neurology, Psychiatry, and Neuro-Surgery Center. Both hospitals are under the supervision and direction of the ministry of higher education. Tools: Four tools were used to collect data; socio-demographic and clinical characteristics structured interview schedule, Beck Depression Inventory, Daily Spiritual Experience Scale, and Scale for Suicide Ideation.Results: The current study indicated a statistical significant negative correlation between depression and spirituality. Also, a statistical significant negative correlation was found between spirituality and one subscale of suicide which is active suicide desire subscale. On the other side, there was a statistical significant positive correlation between depression and total score of suicide.Conclusions: Higher levels of spirituality may help buffer risk of active suicide desire and promote protective effect against depression. Recommendation: interventions that aim at increasing spiritual involvement and practice may be beneficial in reducing depressive symptoms and suicide desire.


2021 ◽  
Vol 13 (11) ◽  
pp. 6180
Author(s):  
Daan Toerien

Micropolitan statistical areas (micropolitans) are important elements in understanding the small-town economic forces operating in the United States. This study focuses on the tourism enterprise dynamics of micropolitans. These dynamics are an oft-neglected element in tourism analyses and reports. Power law (log-log) regression analyses are central to the examination of complex socio-economic systems, and have been used here. Micropolitan tourism enterprises are ubiquitous and there is much non-linear orderliness in the interplay between their demographic and entrepreneurial characteristics. The dynamics of the orderliness result in important differences. For instance, total micropolitan employment increases sub-linearly (more slowly) than increases in tourism enterprise numbers, while tourism employment increases super-linearly (more rapidly). This difference could be important in considerations of micropolitan employment. The relationship of tourism and poverty has often been debated. Here, a statistically significant negative correlation was observed between the number of tourism enterprises and a measure of community prosperity/wealth of the micropolitans. Expansion of the tourism sector apparently reduces community poverty in micropolitans. However, community poverty is also lower in larger micropolitans. Therefore, further analyses are needed to examine the potentially spurious correlation. Overall, future decision-making could be supported by the quantified information about the tourism dynamics of micropolitans.


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