Results 31 to 40 of about 2,051,701 (292)

Astrocytes exhibit diverse Ca2+ changes at subcellular domains during brain aging

open access: yesFrontiers in Aging Neuroscience, 2022
Astrocytic Ca2+ transients are essential for astrocyte integration into neural circuits. These Ca2+ transients are primarily sequestered in subcellular domains, including primary branches, branchlets and leaflets, and endfeet.
Fusheng Ding   +29 more
doaj   +1 more source

Flat branches and pressure amorphization

open access: yes, 2001
After summarizing the phenomenology of pressure amorphization (PA), we present a theory of PA based on the notion that one or more branches of the phonon spectrum soften and flatten with increasing pressure.
Baroni   +33 more
core   +1 more source

Mycobiota of juniper Juniperus x media with symptoms of dieback in sewage plant facilities area in Poznań

open access: yesLeśne Prace Badawcze, 2019
The frequency and diversity of fungi in branches, roots and soil was examined in 3–10-years-old diseased Juniperus x media trees growing in the surroundings of the sewage treatment facility in Poznań.
Behnke-Borowczyk Jolanta   +3 more
doaj   +1 more source

New excitations in bcc $^{4}$He - an inelastic neutron scattering study

open access: yes, 2006
We report neutron scattering measurements on bcc solid $^{4}$% He. We studied the phonon branches and the recently discovered ''optic-like'' branch along the main crystalline directions.
A. B. Pippard   +10 more
core   +1 more source

The spin-wave spectrum of the Jahn-Teller system LaTiO3 [PDF]

open access: yes, 2004
We present an analytical calculation of the spin-wave spectrum of the Jahn-Teller system LaTiO3. The calculation includes all superexchange couplings between nearest-neighbor Ti ions allowed by the space-group symmetries: The isotropic Heisenberg ...
A. Brooks Harris   +8 more
core   +3 more sources

Multicriterial ranking approach for evaluating bank branch performance [PDF]

open access: yes, 2004
14 ranking methods based on multiple criteria are suggested for evaluating the performance of the bank branches. The methods are explained via an illustrative example, and some of them are applied to a real-life data for 23 retail bank branches in a ...
Aleskerov F.   +7 more
core   +1 more source

Adolescent exposure to cannabis marketing following recreational cannabis legalization in Canada: A pilot study using ecological momentary assessment

open access: yesAddictive Behaviors Reports, 2021
Objective: The goal of this pilot study was to assess the feasibility of a 9-day, smartphone-based ecological momentary assessment (EMA) protocol for tracking the frequency of Canadian adolescents’ exposures to cannabis marketing, their reactions to such
Chelsea Noël   +5 more
doaj   +1 more source

Evolutionary Branching in a Finite Population: Deterministic Branching vs. Stochastic Branching [PDF]

open access: yesGenetics, 2013
Abstract Adaptive dynamics formalism demonstrates that, in a constant environment, a continuous trait may first converge to a singular point followed by spontaneous transition from a unimodal trait distribution into a bimodal one, which is called “evolutionary branching.” Most previous analyses of evolutionary branching have been ...
Wakano, Joe Yuichiro, Iwasa, Yoh
openaire   +2 more sources

The Role of Invasive Procedures in the Treatment of Complicated Gastrointestinal Graft‐Versus‐Host Disease in Pediatric Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Gastrointestinal graft‐versus‐host disease (GI GVHD) following hematopoietic stem cell transplant is typically managed with medical therapy, but surgery and angioembolization may be warranted in selected cases with life‐threatening complications.
Gaia Brunetti   +12 more
wiley   +1 more source

Efficacy and Safety Analysis of Roxarestat in Regulating Renal Anemia in Patients on Maintenance Hemodialysis

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley   +1 more source

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