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3D micro-CT and O-PTIR spectroscopy bring new understanding of the influence of filler content in dental resin composites

Background: Dental resin composites' performance is intricately linked to their polymerisation shrinkage characteristics. This study compares polymerisation shrinkage using advanced 3D micro-computed tomography (micro-CT) and traditional 2D linear assessments. It delves into the crucial role of filler content on shrinkage and the degree of conversion in dental resin composites, providing valuable

Touching through Music, Touching through Words : The performance and performativity of pianistic touch in musical and literary settings

This article investigates the versatile embodiment of touch in the sensory-aesthetic construction of piano performance. The sensorial interactions enmeshed in piano playing distribute a peculiar interaction between touch and sound, which can be comprehended as two kinds of pianistic touch–the physical touch and the affective touch. In the synthesis, or symbiosis, of these two kinds of touch, piano

DI DEBATT: AI kräver rätt balans mellan teknik och människa

AI-kommissionen föreslår 75 steg för att Sverige ska stärkas genom AI. Många av förslagen är välriktade, inte minst på utbildnings- och forskningsområdet. Det krävs tunga AI-investeringar framöver, men de får inte bara rikta in sig på teknik skriver bland annat Virginia Dignum, Professor Responsible Artificial Intelligence Umeå Universitet, Jonas Ivarsson, professor i informatik vid Göteborgs univ

Heritage Speakers as L3 Acquirers

This chapter examines a population of third language (L3) learners that has received little attention, namely heritage speaker (HS) L3 learners, who grow up speaking two languages in early childhood. Unlike traditionally studied L3 learners, who acquired their L2 as older children, HSs have two naturalistically acquired languages to draw from, which has been suggested to have implications for L3 a

Generative Approaches to Second Language (L2) Acquisition and Advanced L2 Proficiency

Child first language acquisition (L1A) and adult second language acquisition (SLA) have observably different outcomes. Considering how distinct the two acquisition contexts often are, divergence is perhaps not surprising. Only adults acquiring a second language (L2) (i) are typically not surrounded by high quantities of native input, (ii) receive and must filter through significant amounts of non-

Consequences of polypharmacy among the people living with dementia: a systematic review and meta-analysis

AbstractObjectivesThe aim of this systematic review and meta-analysis was to analyse and summarize studies on the effects of polypharmacy on people living with dementia (PwD). The study aimed to categorize these effects, evaluate the quality of the studies, and estimate the pooled effect sizes of these consequences using meta-analysis.MethodA systematic literature review was conducted following th

Hot gas accretion fuels star formation faster than cold accretion in high-redshift galaxies

We use high-resolution (35pc) hydrodynamical simulations of galaxy formation to investigate the relation between gas accretion and star formation in galaxies hosted by dark matter haloes of mass at. At high-redshift, cold-Accreted gas is expected to be readily available for star formation, while gas accreted in a hot mode is expected to require a longer time to cool down before being able to form

Residential Adaptive Reuse in Post-pandemic Times

In the aftermath of the Covid-19 pandemic, the accelerated shift to remote and hybrid work modes has left many office buildings vacant. Meanwhile, many cities struggle with providing housing. Adaptive reuse (AR) is the process of giving an existing building a new life, typically through an extensive renovation and refurbishment. Residential adaptative reuse specifically refers to adapting for hous

Expression of the Rieger syndrome Pitx2 protein in mouse development

The Rieger syndrome, an autosomal dominant disorder involving ocular, dental, and umbilical defects is caused bymutations in PITX2, a Bicoid type homeobox protein. Moreover, Pitx2 is involved in the Nodal/Sonic hedgehogpathway that determines left/right polarity. Mouse Pitx2 mRNA is expressed in eye, tooth and umbilicus consistent withthe human Riegers phenotype. It is also asymmetrically expresse

Probabilistic ODE Solvers for Integration Error-Aware Numerical Optimal Control

Appropriate time discretization is crucial for real-time applications of numerical optimal control, such as nonlinear model predictive control. However, if the discretization error strongly depends on the applied control input, meeting accuracy and sampling time requirements simultaneously can be challenging using classical discretization methods. In particular, neither fixed-grid nor adaptive-gri

A MOUSE MODEL FOR RIEGER SYNDROME.

Rieger syndrome is an autosomal dominant human disorder affecting eye, tooth and umbilical development, andwhose primary morbidity is the 50% occurrence of glaucoma in affected individuals. The identification of etiologicmutations in the PITX2 gene and its encoded protein, solurshin, inspired the development of a transgenic animal thatmight serve as a model for this disorder. In addition, the more

Navigating Sustainable Shipping : Multi-scalar transition dynamics in the maritime shipping sector

Att ställa om från fossila bränslen inom sjöfartssektorn kommer att bli ännu svårare än att vända en oljetanker. Det övergripande syftet med denna avhandling, som är förankrad i sustainability transitions-litteraturen, är att öka den nuvarande förståelsen för hur multiskalära uppifrån-och-ner- samt nerifrån-och-upp-processer påverkar sociotekniska förändringar som bidrar till minskade koldioxidutsShifting away from fossil fuels in the maritime shipping sector promises to be even more difficult than turning an oil tanker. Anchored in the sustainability transitions literature, the overall aim of this thesis is to advance the current understanding of how multi-scalar top-down and bottom-up processes influence socio-technical change towards decarbonisation of the global maritime shipping secto

Trichomoniasis

Trichomoniasis is a sexually transmitted infection (STI) caused by the microphilic parasitic protist Trichomonas vaginalis. The common sign and symptoms of the infection are vaginitis, cervicitis, dysuria, urethritis, vaginal discharge with foul smell, pelvic inflammatory disease (PID), dyspareunia, preterm delivery, and low birth weight. It plays a vital role in the transmission and acquisition o

International Ethnic Networks and Intra-Ethnic Conflict: Koreans in China

Since the normalization of Sino-Korean diplomatic relations in 1992, many South Koreans have moved to China for business, education, and other purposes. There they have encountered Korean-Chinese; ethnic Koreans who have lived in China for decades. This has lead to 'intra-ethnic conflict' which has divided Korean communities.

How Global Capital is Remaking International Education: The Emergence of Transnational Education Corporations

This book offers a first look at transnational education corporations, new firms that operate international schools. The quiet rise of transnational education corporations – or TECs – has implications for education systems around the globe, as corporate interests gain a greater stake in the way schools operate. The story of their ascendance links government policies in one corner of the world with

Challenging the Nationalist Hegemony : The Third Generation Displaced Persons and New Approaches to the Difficult Past

Recent years have seen the emergence of critical studies pro-duced by third- generation Displaced Persons (hereafter DPs),questioning ethno-nationalist historical narrations, hegemonicin the community. Yet, in the Ukrainian diaspora in Canada, suchstudies have been absent. Kassandra Luciuk’s current study iswritten by someone raised in the political elite of the Ukrainianethno-nationalist communit

Neural networks and NP-complete problems; a performance study of the graph bisectioning problem

Th e performance of a mean field th eory (MFT) neu ralnetwork technique for finding approximate solutions to optimi zationproblems is invest igat ed for the case of th e minimum cut graph bisection problem, which is NP- complete. We address the issues of solut ionquality, programming complexity, convergence tim es and scala bility.Both standard random gr aphs an d mor e st ruct ured geomet ric gra

A Link to the Authoritarian Past? Older Voters as a Force in the 2012 South Korean Presidential Election

South Korea's democratization appeared to mean the demise of a harsh political style that was dominant during the country's rapid industrialization. The 2012 presidential election placed in power a leader who deliberately invoked the style and policies of that predemocratic period. The election saw a sharp divide between voters aged fifty and over, who overwhelmingly supported the winning candidat