Results 31 to 40 of about 1,382,662 (294)
Retrospective Analysis of Wood Anatomical Traits Reveals a Recent Extension in Tree Cambial Activity in Two High-Elevation Conifers [PDF]
The study of xylogenesis or wood formation is a powerful, yet labor intensive monitoring approach to investigate intra-annual tree growth responses to environmental factors.
Angela L. Prendin +5 more
core +2 more sources
Critical Phenomena in Light–Matter Systems with Collective Matter Interactions
We study the quantum phase diagram and the onset of quantum critical phenomena in a generalized Dicke model that includes collective qubit–qubit interactions.
Ricardo Herrera Romero +2 more
doaj +1 more source
Long-term rearrangement of retinal structures in a novel mutation of X-linked retinoschisis [PDF]
The aim of the present study was to report a novel mutation in the retinoschisin 1 (RS1) gene in a Caucasian family affected by X-linked juvenile retinoschisis (XLRS) and to describe the long-term modification of retinal structure.
Colavito, Davide +7 more
core +1 more source
Migraine aura-like headache in occipital lobe brain tumors [PDF]
Background. Headache is a common symptom in brain tumors. In agreement with the International Headache Society, tumor headache belongs to the headache attributed to neoplasia. It has nonspecific characteristics regarding the type of pain that is diffused
Domenico Chirchiglia +2 more
doaj +1 more source
We improve on the description of the relationship that exists between critical clusters in thermal systems and intermittency near the onset of chaos in low-dimensional systems.
Riquelme-Galvan, M., Robledo, A.
core +1 more source
Limit cycles in the presence of convection, a first order analysis [PDF]
We consider a diffusion model with limit cycle reaction functions. In an unbounded domain, diffusion spreads pattern outwards from the source. Convection adds instability to the reaction-diffusion system.
Flach, E. H., Norbury, John, Schnell, S.
core +1 more source
Spin-gap effect on resistivity in the t-J model
We calculate the spin-gap effect on dc resistivity in the t-J model of high-$T_{\rm c}$ cuprates by using the Ginzburg-Landau theory coupled with a gauge field as its effective field theory to get $\rho(T) \propto T \{1-c\:(T^* -T)^d \}$, where $T^*$ is ...
Anderson P. W. +30 more
core +1 more source
Background: Patients with early-onset (EO, age
M.L. Conces +23 more
doaj +1 more source
Charge distribution and electroluminescence in cross-linked polyethylene under dc field [PDF]
The intent of this paper is to cross-correlate the information obtained by space charge distribution analysis and electroluminescence (EL) detection in cross-linked polyethylene samples submitted to dc fields, with the objective to make a link between ...
A See +22 more
core +1 more source
Epilepsy surgery can be a very effective therapy in medication refractory patients. During patient evaluation intracranial EEG is analyzed by clinical experts to identify the brain tissue generating epileptiform events.
Michael Müller +4 more
doaj +1 more source

