PedElEc: Towards a Better Understanding of Ageing Processes of E-Bike Batteries

2016 ◽  
Vol 848 ◽  
pp. 119-122 ◽  
Author(s):  
Sven Bayer ◽  
Vitaliy Schreibmann ◽  
Ansgar Ackva ◽  
Arndt Balzer ◽  
Peter Braun

It becomes more and more popular to use electric drives using rechargeable batteries as a replacement of traditional gas engines in vehicles and tools, or as a new assistive feature in e-bikes. Due to the high cost of batteries, industry and users demand better understanding of proper usage pattern of these batteries in terms of discharging/charging cycles in order to extend batteries’ life-time. In the ongoing research project PedElEc we work towards a better understanding of the ageing processes of e-bike batteries by observing groups of users applying different usage pattern. By doing so, we learn about long-term consequences of different usage pattern and compare them with regard to battery capacity and performance. In the end, we hope to be able to give valid recommendations on how to handle batteries in e-bikes with regard to discharging-charging cycles, acceptable storage of batteries, and preferable load.

2017 ◽  
Vol 7 (3) ◽  
pp. 126-138 ◽  
Author(s):  
Ryndell Levkovich ◽  
Mary Sidebotham ◽  
Karolyn Vaughan ◽  
Elaine Dietsch

PURPOSE: Ankyloglossia (commonly referred to as tongue-tie), is increasingly being reported as a significant contributory factor to difficulties experienced in establishing the mother–infant breastfeeding relationship. Frenotomy as a management option is contributing to international interest and interdisciplinary controversy. The aim of this article was to identify and examine the evidence in relation to frenotomy to inform practice for newborns diagnosed with symptomatic ankyloglossia.DESIGN: An integrated literature review, informed by Whittemore and Knafl (2005) was used to identify and evaluate contemporary evidence.MAJOR FINDINGS: There is a marked difference in opinion between health disciplines regarding frenotomy as a treatment option for ankyloglossia. There is agreement that support from a trained professional such as a lactation consultant prior to undergoing any invasive procedures to treat ankyloglossia is essential. Controversy persists however as to whether the condition will resolve spontaneously without treatment.CONCLUSION: Although frenotomy does seem to resolve breastfeeding difficulties, little is known regarding long-term consequences for the baby and optimal timing for the procedure. This review indicates a need for education of professionals and standardization of assessment processes along with ongoing research to identify efficacy and optimal timing of frenotomy when used.


2021 ◽  
Vol 9 ◽  
Author(s):  
Ana Larroya ◽  
Jorge Pantoja ◽  
Pilar Codoñer-Franch ◽  
María Carmen Cenit

Mental health is determined by a complex interplay between the Neurological Exposome and the Human Genome. Multiple genetic and non-genetic (exposome) factors interact early in life, modulating the risk of developing the most common complex neurodevelopmental disorders (NDDs), with potential long-term consequences on health. To date, the understating of the precise etiology underpinning these neurological alterations, and their clinical management pose a challenge. The crucial role played by diet and gut microbiota in brain development and functioning would indicate that modulating the gut-brain axis may help protect against the onset and progression of mental-health disorders. Some nutritional deficiencies and gut microbiota alterations have been linked to NDDs, suggesting their potential pathogenic implications. In addition, certain dietary interventions have emerged as promising alternatives or adjuvant strategies for improving the management of particular NDDs, at least in particular subsets of subjects. The gut microbiota can be a key to mediating the effects of other exposome factors such as diet on mental health, and ongoing research in Psychiatry and Neuropediatrics is developing Precision Nutrition Models to classify subjects according to a diet response prediction based on specific individual features, including microbiome signatures. Here, we review current scientific evidence for the impact of early life environmental factors, including diet, on gut microbiota and neuro-development, emphasizing the potential long-term consequences on health; and also summarize the state of the art regarding the mechanisms underlying diet and gut microbiota influence on the brain–gut axis. Furthermore, we describe the evidence supporting the key role played by gut microbiota, diet and nutrition in neurodevelopment, as well as the effectiveness of certain dietary and microbiome-based interventions aimed at preventing or treating NDDs. Finally, we emphasize the need for further research to gain greater insight into the complex interplay between diet, gut microbiome and brain development. Such knowledge would help towards achieving tailored integrative treatments, including personalized nutrition.


2000 ◽  
Vol 92 (2) ◽  
pp. 316-330 ◽  
Author(s):  
Judith M. Harackiewicz ◽  
Kenneth E. Barron ◽  
John M. Tauer ◽  
Suzanne M. Carter ◽  
Andrew J. Elliot

2015 ◽  
Vol 23 (2) ◽  
pp. 47-59 ◽  
Author(s):  
Nadine Langguth ◽  
Tanja Könen ◽  
Simone Matulis ◽  
Regina Steil ◽  
Caterina Gawrilow ◽  
...  

During adolescence, physical activity (PA) decreases with potentially serious, long-term consequences for physical and mental health. Although barriers have been identified as an important PA correlate in adults, research on adolescents’ PA barriers is lacking. Thus reliable, valid scales to measure adolescents’ PA barriers are needed. We present two studies describing a broad range of PA barriers relevant to adolescents with a multidimensional approach. In Study 1, 124 adolescents (age range = 12 – 24 years) reported their most important PA barriers. Two independent coders categorized those barriers. The most frequent PA barriers were incorporated in a multidimensional questionnaire. In Study 2, 598 adolescents (age range = 13 – 21 years) completed this questionnaire and reported their current PA, intention, self-efficacy, and negative outcome expectations. Seven PA barrier dimensions (leisure activities, lack of motivation, screen-based sedentary behavior, depressed mood, physical health, school workload, and preconditions) were confirmed in factor analyses. A multidimensional approach to measuring PA barriers in adolescents is reliable and valid. The current studies provide the basis for developing individually tailored interventions to increase PA in adolescents.


2008 ◽  
Author(s):  
Mary Fabri ◽  
Amber Gray ◽  
Jeannette Uwineza

2019 ◽  
Vol 12 (1) ◽  
pp. 18-33 ◽  
Author(s):  
Olusanmi Babarinde ◽  
Elizabeth Babarinde

Lullabies are essentially sung for their soothing nature but, as this article shows, they have other important functions. One of the most important of these is that lullabies may provide much-needed language stimulation with important long-term consequences for future learning. This paper begins the work of addressing the dearth of scholarly research on lullabies, especially in the Yoruba (Nigeria: Niger-Congo) culture. It looks at the range of themes, dictions, and prosody that are intertwined to reveal Yoruba beliefs and world-views about children, starting with their time in the womb. The study uses a descriptive survey method to analyse data collected through participant observation. It shows that Yoruba lullabies not only offer insights into Yoruba cultural beliefs but also depend greatly on figurative expression and prosodic systems. These rich literary qualities identify lullabies as the earliest sub-genre of children's poetry.


Sign in / Sign up

Export Citation Format

Share Document