Search results

Filter

Filetype

Your search for "*" yielded 548743 hits

Risken för muskuloskeletala skador hos idrottsutövande/fysiskt aktiva individer med ätstörningar och/eller undervikt och/eller låg energitillgänglighet. En systematisk litteraturstudie

Bakgrund: Ätstörningar (ED), undervikt och låg energitillgänglighet (LEA) kan leda till allvarliga psykiska och fysiska konsekvenser hos idrottare och fysiskt aktiva människor. Att ha en lägre kroppsmassa kan vara fördelaktigt i sin idrottsgren, därav kan idrottaren avsiktligt minska energiintaget för att öka prestationsförmågan. Det kan även vara oavsiktligt eftersom många fysiskt aktiva människo

Rörelsekvalitet, ground reaction force och skottprecision hos friska handbollsspelare: En tvärsnittsstudie av skillnader mellan sedvanlig träning och träning med integrerad mental träning

Titel Rörelsekvalitet, ground reaction force och skottprecision hos friska handbollsspelare: En tvärsnittsstudie av skillnader mellan sedvanlig träning och med integrerad mental träning. Bakgrund Främre korsbandsskador är vanliga bland unga idrottare och innebär stora utmaningar både fysiskt och psykiskt. Psykologiska faktorer som rädsla för ny skada, nedsatt självförtroende och bristande motivati

Fysisk aktivitet för att minska studierelaterad stress hos fysioterapeutstudenter - en enkätstudie

Bakgrund: Stress är en fysiologisk reaktion skapad av kroppen som en försvarsmekanism för överlevnad och är inte skadlig i sig, men som utan återhämtning kan leda till skador på kroppen, såsom utveckling av hjärt-kärlsjukdomar. Forskning har visat att fysisk aktivitet kan minska stress och leda till ett ökat välbefinnande. Syfte: Syftet med studien var att undersöka om fysioterapeutstudenter använ

On a Network Centrality Maximization Game

We study a network formation game where n players, identified with the nodes of a directed graph to be formed, choose where to wire their outgoing links in order to maximize their PageRank centrality. Specifically, the action of every player i consists in the wiring of a predetermined number di of directed out-links, and her utility is her own PageRank centrality in the network resulting from the

Climate impact on mean annual cycle and interannual variability of CO2 fluxes in European deciduous broadleaf and evergreen needleleaf forests : insights from observations and state-of-the-art data-driven and process-based models

The impact of climate on the annual cycle and interannual variability of CO2 fluxes is assessed in European evergreen needleleaf forests (ENFs) and deciduous broadleaf forests (DBFs) using observations from 19 sites, alongside outputs from process-based and data-driven models. All models capture the temporal phasing of CO2 fluxes, including a shorter sequestration period in northern rather than so

Fabrication and characterization of high-tensile-strength PEO-PVP blend-based multifunctional composites for sodium-ion structural batteries

The structural integration of energy storage could play a pivotal role in designing more efficient, lightweight systems such as electric transport, internet of things (IoT) devices and autonomous systems. The current work focuses on the fabrication and characterization of novel multifunctional composites for sodium-ion structural batteries. A PEO-PVP polymer matrix with added InAs nanowires and gl

In Situ Formation of Zeolitic Imidazolate Frameworks on Nanocellulose Revealed by Time-Resolved Synchrotron Small-Angle and Wide-Angle X-ray Scattering

Metal–organic frameworks such as ZIF-8, grown in situ on nanocellulose (NC), have gained significant attention in recent years due to the versatility of the processing route and multifaceted application in the field of environmental remediation and biomedical applications. However, insights into the interactions between NC and MOF precursors and MOF structure evolution during in situ synthesis are

Mechanism and cellular actions of the potent AMPK inhibitor BAY-3827

Inhibition of adenosine 5'-monophosphate (AMP)-activated protein kinase (AMPK) is under increasing investigation for its therapeutic potential in many diseases. Existing AMPK inhibitors are however limited, with poor selectivity and substantial off-target effects. Here, we provide mechanistic insights and describe the cellular selectivity of the recently identified AMPK inhibitor BAY-3827. A 2.5-Å

Identification of a small molecule targeting EPLIN as a novel strategy for the treatment of pediatric neuroblastoma and medulloblastoma

Amplification of the MYCN proto-oncogene serves as a key marker of aggressive disease and poor treatment outcomes in certain pediatric tumors originating from the nervous system, including neuroblastoma and medulloblastoma. However, the complex nature of the challenging MYCN protein underscores the urgent need for additional targets and therapies to tackle neuroblastoma and medulloblastoma. In thi

Water Diplomacy - Gender-Inclusive Transboundary Water Governance in the Brahmaputra Basin

This paper examines how gender inclusion in transboundary water governance can be transformed from symbolic to substantive participation in the Brahmaputra Basin. Using qualitative methods including literature review, stakeholder mapping, and 11 semi-structured interviews across India and Bangladesh, the study applies an integrated conceptual framework linking transboundary water governance, multi

Citrobacter spp. bloodstream infection primarily affects the elderly either hospitalized or closely associated with health care – a population-based observational study with comparisons between C. koseri and the C. freundii complex

ObjectivesDespite regularly being found in blood cultures, there are few studies of bloodstream infection (BSI) with Citrobacter. In this population-based study, the aim was to explore patient characteristics, outcome, and incidence in a publicly funded single payer setting.MethodsPatients with growth of Citrobacter in blood culture were identified through the clinical microbiology laboratory in L

Exciting action : investigating efficient exploration for learning musculoskeletal humanoid locomotion

Learning a locomotion controller for a musculoskeletal system is challenging due to over-actuation and high-dimensional action space. While many reinforcement learning methods attempt to address this issue, they often struggle to learn human-like gaits because of the complexity involved in engineering an effective reward function. In this paper, we demonstrate that adversarial imitation learning c

Fast kinodynamic planning on the constraint manifold with deep neural networks

Motion planning is a mature area of research in robotics with many well-established methods based on optimization or sampling the state space, suitable for solving kinematic motion planning. However, when dynamic motions under constraints are needed and computation time is limited, fast kinodynamic planning on the constraint manifold is indispensable. In recent years, learning-based solutions have

A retrospective on the robot air hockey challenge : benchmarking robust, reliable, and safe learning techniques for real-world robotics

Machine learning methods have a groundbreaking impact in many application domains, but their application on real robotic platforms is still limited. Despite the many challenges associated with combining machine learning technology with robotics, robot learning remains one of the most promising directions for enhancing the capabilities of robots. When deploying learning-based approaches on real rob

LS-IQ : implicit reward regularization for inverse reinforcement learning

Recent methods for imitation learning directly learn a Q-function using an implicit reward formulation rather than an explicit reward function.However, these methods generally require implicit reward regularization to improve stability and often mistreat absorbing states.Previous works show that a squared norm regularization on the implicit reward function is effective, but do not provide a theore

Robust localization, mapping, and navigation for quadruped robots

Quadruped robots are currently a widespread platform for robotics research, thanks to powerful Reinforcement Learning controllers and the availability of cheap and robust commercial platforms. However, to broaden the adoption of the technology in the real world, we require robust navigation stacks relying only on low-cost sensors such as depth cameras. This paper presents a first step towards a ro