Results 101 to 110 of about 1,164,136 (338)

Perturbation theory by the moment method and point-group symmetry [PDF]

open access: yesarXiv, 2014
We analyze earlier applications of perturbation theory by the moment method (also called inner product method) to anharmonic oscillators. For concreteness we focus on two-dimensional models with symmetry $C_{4v}$ and $C_{2v}$ and reveal the reason why some of those earlier treatments proved unsuitable for the calculation of the perturbation corrections
arxiv  

Polyfunctional CD8+CD226+RUNX2hi effector T cells are diminished in advanced stages of chronic lymphocytic leukemia

open access: yesMolecular Oncology, EarlyView.
CD226+CD8+ T cells express elevated levels of RUNX2, exhibit higher proliferation capacity, cytokines and cytolytic molecules expression, and migratory capacity. In contrast, CD226−CD8+ T cells display an exhausted phenotype associated with the increased expression of co‐inhibitory receptors and impaired effector functions.
Maryam Rezaeifar   +4 more
wiley   +1 more source

Spillover and crossover effects of exposure to work‐related aggression and adversities: A dyadic diary study

open access: yesAggressive Behavior, Volume 49, Issue 1, Page 85-95, January 2023., 2023
Abstract The past two decades have produced extensive evidence on the manifold and severe outcomes for victims of aggression exposure in the workplace. However, due to the dominating individual‐centered approach, most findings miss a social network perspective.
Alexander Herrmann   +2 more
wiley   +1 more source

Cystatin A promotes the antitumor activity of T helper type 1 cells and dendritic cells in murine models of pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Pancreatic ductal adenocarcinoma (PDAC) is a disease with very poor prognosis due to therapeutic limitations. We investigated the antitumor effects of cystatin A (CSTA) in PDAC murine models. We are first to confirm that CSTA enhances T helper type 1‐mediated antitumor effects through promotion of dendritic cells and M1 macrophage activity. CSTA can be
Alessandro Nasti   +8 more
wiley   +1 more source

COMP Report: CPQR technical quality control guidelines for use of positron emission tomography/computed tomography in radiation treatment planning

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Positron emission tomography with x‐ray computed tomography (PET/CT) is increasingly being utilized for radiation treatment planning (RTP). Accurate delivery of RT therefore depends on quality PET/CT data. This study covers quality control (QC) procedures required for PET/CT for diagnostic imaging and incremental QC required for RTP.
Ran Klein   +7 more
wiley   +1 more source

Myocardial bridging in obstructive hypertrophic cardiomyopathy: a risk factor for myocardial fibrosis

open access: yesBMC Medicine
Background Myocardial bridging (MB) is common in patients with hypertrophic cardiomyopathy (HCM). There are sparse data on the impact of MB on myocardial fibrosis in HCM.
Changpeng Song   +10 more
doaj   +1 more source

Observation and factor analysis of submucosal injection of dexamethasone for analgesia and detumescence after incremental bone implantation [PDF]

open access: yesKouqiang yixue
Objective To study the efficacy of submucosal injection of dexamethasone in analgesia and detumescence after incremental bone implantation, and to analyze the related factors of pain and swelling after incremental bone implantation. Methods Patients with
HE Feng, ZHU Hong, ZHU Wenqing
doaj   +1 more source

Lee Bounds with a Continuous Treatment in Sample Selection [PDF]

open access: yesarXiv
Sample selection bias arises in causal inference when a treatment affects both the outcome and the researcher's ability to observe it. This paper generalizes the sharp bounds in Lee (2009) for the average treatment effect of a binary treatment to a continuous/multivalued treatment.
arxiv  

Special Treatment of Phthisis Pulmonalis [PDF]

open access: yesThe Boston Medical and Surgical Journal
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openaire   +3 more sources

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