scholarly journals Influence of music on steroid hormones and the relationship between receptor polymorphisms and musical ability: a pilot study

2013 ◽  
Vol 4 ◽  
Author(s):  
Hajime Fukui ◽  
Kumiko Toyoshima
2017 ◽  
Vol 15 (3) ◽  
pp. 265-283
Author(s):  
Anna Gralińska-Brawata ◽  
Paulina Rybińska

The pilot study presented in this paper is exploratory in nature and aims first to investigate if there exists a relationship between the production of word stress and learners’ musical abilities, and then, to explore the effects of this relationship on teachability of word stress to Polish advanced students of English. The results of the analysis on the auditory recordings were compared with the information provided by the informants in a questionnaire and a performance music test. The obtained data were analysed using descriptive statistics. The results show that the students tend to overgeneralise word stress rules in English rather than transfer the penultimate syllable rule from Polish. In addition, there seems to be a relationship between word stress production and musical ability for the majority of the participants.


BJPsych Open ◽  
2020 ◽  
Vol 6 (2) ◽  
Author(s):  
Konstantin F. Brückmann ◽  
Jürgen Hennig ◽  
Matthias J. Müller ◽  
Stanislava Fockenberg ◽  
Anne-Marthe Schmidt ◽  
...  

Summary Depression risk is associated with a late chronotype pattern often described as an ‘evening chronotype’. Fluctuations in mood over consecutive days have not yet been measured according to chronotype in in-patients with depression. A total of 30 in-patients with depression and 32 healthy controls matched for gender and age completed a chronotype questionnaire and twice-daily ratings on mood for 10 consecutive days (registered in the German Clinical Trials Register: DRKS00010215). The in-patients had Saturdays and Sundays as hospital-leave days. The relationship between chronotype and daily mood was mediated by the weekday–weekend schedule with higher levels of negative affect in the evening-chronotype patient subgroup at weekends. Results are discussed with respect to a probably advantageous standardised clinical setting with early morning routines, especially for patients with evening chronotypes.


Author(s):  
Zora Lazúrová ◽  
Jana Figurová ◽  
Beáta Hubková ◽  
Jana Mašlanková ◽  
Ivica Lazúrová

Abstract Objectives There is a growing evidence indicating an impact of endocrine distrupting chemicals such as bisphenol A (BPA) on human reproduction. Its higher levels in serum or urine have been documented in women with polycystic ovary syndrome (PCOS), however the relationship to ovarian steroidogenesis remains unclear. Aim of the study was to compare urinary BPA (U-BPA) concentrations among PCOS women and control group. Second aim was to assess the relationship of U-BPA to ovarian steroidogenesis in the group with PCOS. Methods Eighty six Caucasian women (age 28.5 ± 5.1 years) diagnosed with PCOS and 32 controls of age 24.9 ± 4.4 years were included in the study. Fasting blood samples were analyzed for biochemical parameters and steroid hormones. U-BPA was measured in the morning urine sample using high pressure liquid chromatography. Results PCOS women had significantly higher U-BPA as compared with control group (p=0.0001). Those with high levels of U-BPA (U-BPA ≥2.14 ug/g creatinine) demonstrated higher serum insulin (p=0.029) and HOMA IR (p=0.037), lower serum estrone (p=0.05), estradiol (p=0.0126), FSH (p=0.0056), and FAI (p=0.0088), as compared with low-BPA group (U- BPA <2.14 ug/g creatinine). In PCOS women, U-BPA positively correlated with age (p=0.0026; R2=0.17), negatively with estradiol (p=0.0001, R2=0.5), testosterone (p=0.0078, R2=0.15), free-testosterone (p=0.0094, R2=0.12) and FAI (p=0.0003, R2=0.32), respectively. Conclusions PCOS women have significantly higher U-BPA concentrations than healthy controls. U-BPA positively correlates with age and negatively with ovarian steroid hormones suggesting a possible suppressive effect of bisphenol A on ovarian steroidogenesis.


Life Sciences ◽  
2021 ◽  
pp. 119663
Author(s):  
Kyle J. Jaquess ◽  
Nathaniel Allen ◽  
Timothy J. Chun ◽  
Lucas Crock ◽  
Alexander A. Zajdel ◽  
...  

2020 ◽  
Vol 10 (7) ◽  
pp. 413
Author(s):  
Andree Hartanto ◽  
Nadia C. H. Ong ◽  
Wee Qin Ng ◽  
Nadyanna M. Majeed

Considerable research has examined the relationship between positive emotion and cognitive flexibility. Less is known, however, about the causal relationship between discrete positive emotions, specifically gratitude, and cognitive flexibility. Given that different positive emotions may dissimilarly affect cognitive functioning, we sought to examine the effect of state gratitude on cognitive flexibility. A pilot study with ninety-five participants was employed to ensure the effectiveness of our gratitude manipulation. One hundred and thirteen participants were recruited for the main study, which utilized a within-subject experimental approach. After the manipulation, participants completed a well-established task-switching paradigm, which was used to measure cognitive flexibility. Contrary to our hypotheses, we did not find any evidence that state gratitude may enhance cognitive flexibility. The current study identified some boundary conditions around the potential benefits of the experience of gratitude.


2017 ◽  
Vol 11 (1) ◽  
pp. 113-120 ◽  
Author(s):  
Mandy Morrill ◽  
Curt Bachman ◽  
Brittany Polisuk ◽  
Katie Kostelyk ◽  
Stephanie Wilson

1991 ◽  
Vol 9 (1) ◽  
pp. 47-70 ◽  
Author(s):  
Minoru Tsuzaki

In an investigation of interactions between scales and intervals in music cognition, melodic intervals were judged in three preceding-scale contexts: diatonic, chromatic, and no scale. Musically less trained and highly trained subjects compared standard and comparison intervals using three response categories: smaller, equal, and larger. Standard intervals began with notes B or C and ascended by 100, 150, or 200 cents. Discriminal dispersion was estimated for each combination of standard and comparison intervals, based on the assumption that the bandwidth of subjective equality was constant. The dispersion width and the modal dispersion corresponded to the equality- related and sizerelated aspects of interval judgments, respectively. The size-related aspect was strongly influenced by the size of the standard intervals. The point of balance, which corresponds to the traditional point of subjective equality (PSE), tended to be smaller as the standard interval became larger. It was, however, anchored to the point of musical equality when the standard interval began with the tonic. The equality-related aspect was influenced by the relationship between the preceding scale and the intervals to be judged. The diatonic preceding scale differentiated the intervals by their positions along the scale, that is, a sharp discriminal dispersion was estimated when the judged intervals were congruent with the diatonic scale. Such differentiation was not clearly observed in the chromatic condition. The relationship between these two aspects of interval judgment and the subject's musical ability is discussed.


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