Results 51 to 60 of about 191,292 (263)
The Copernican Principle in Compact Spacetimes
Copernicus realised we were not at the centre of the universe. A universe made finite by topological identifications introduces a new Copernican consideration: while we may not be at the geometric centre of the universe, some galaxy could be.
Barrow +21 more
core +1 more source
Observable Effects of Scalar Fields and Varying Constants [PDF]
We show by using the method of matched asymptotic expansions that a sufficient condition can be derived which determines when a local experiment will detect the cosmological variation of a scalar field which is driving the spacetime variation of a ...
A. Krasinski +57 more
core +2 more sources
Alternative Developmental Toxicity Screening Methods Using Chick Embryo‐Based Models
ABSTRACT Nonclinical developmental toxicity studies are used to investigate the potential toxicities of drugs and chemical candidates on normal embryonic and fetal development during pregnancy, generally using mammalian laboratory animals such as rats and rabbits.
Jeong Hwan Kim +4 more
wiley +1 more source
Social misdirection fails to enhance a magic illusion
Visual, multisensory and cognitive illusions in magic performances provide new windows into the psychological and neural principles of perception, attention and cognition. We investigated a magic effect consisting of a coin vanish (i.e.
Jie eCui +5 more
doaj +1 more source
Evaluating Student Communication Skills in a Simulation Setting: A Trends Analysis
ABSTRACT Objective This study aims to comprehensively evaluate the communication skills of dental students at the University of Colorado over a 7‐year period (2016–2022). The study hypothesis is that communication skills will remain consistent over the 7‐year period.
Tamanna Tiwari +6 more
wiley +1 more source
Images of Peru: a national cinema in crisis [PDF]
A brief look at the major trends in the history of the national cinema of Peru suggests that the relationship between the development of the moving image and the onset of modernity in that country has always been awkward. Many have argued that the advent
Barrow, Sarah
core
Abstract Background LRRK2‐Parkinson's disease (LRRK2‐PD) is biologically heterogeneous with approximately 30% lacking aggregated alpha synuclein (αSyn) in cerebrospinal fluid by seed amplification assay (SAA). Prior work has suggested slower progression in LRRK2‐PD compared to sporadic PD (sPD).
Lucy A. Morse +224 more
wiley +1 more source
Mild traumatic brain injury (mTBI) frequently causes subtle brain changes that are difficult to detect with conventional diagnostic approaches. In this exploratory pilot study, we combined tri-exponential intravoxel incoherent motion (IVIM) and ...
Maurizio Bergamino +5 more
doaj +1 more source
National Museum of Kalmykia: Geometric and Zoomorphic Stone Sculptures Revisited
. Introduction. Each and every stone carving discovered in barrows is of great interest. And essentially rare zoomorphic / anthropomorphic stone sculptures from Kalmykia’s excavated sites are academically important for regional studies in general ...
Evgeny G. Burataev
doaj +1 more source
Relational Quantum Cosmology [PDF]
The application of quantum theory to cosmology raises a number of conceptual questions, such as the role of the quantum-mechanical notion of "observer" or the absence of a time variable in the Wheeler-DeWitt equation.
Vidotto, Francesca
core +2 more sources

