Results 31 to 40 of about 3,418,678 (290)

The Distance To The Hyades Cluster Based On Hubble Space Telescope Fine Guidance Sensor Parallaxes [PDF]

open access: yes, 1997
Trigonometric parallax observations made with the Hubble Space Telescope (HST) Fine Guidance Sensor (FGS) 3 of seven Hyades members in six fields of view have been analyzed along with their proper motions to determine the distance to the cluster ...
Benedict, G. Fritz   +25 more
core   +1 more source

Duality of singularities of multiscale damage localization and crack advance: length variety in Theory of Critical Distances

open access: yesFracture and Structural Integrity, 2019
The existence of two singularities related to the stress field at the crack tip and blow-up kinetics of damage localization is considered as the physical basis for the interpretation of the Theory of Critical Distances.
Oleg Naimark
doaj   +3 more sources

Distance domination-critical graphs

open access: yesApplied Mathematics Letters, 2008
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tian, Fang, Xu, Jun-Ming
openaire   +1 more source

Distance statistics in quadrangulations with a boundary, or with a self-avoiding loop

open access: yes, 2009
We consider quadrangulations with a boundary and derive explicit expressions for the generating functions of these maps with either a marked vertex at a prescribed distance from the boundary, or two boundary vertices at a prescribed mutual distance in ...
Ambjørn J   +21 more
core   +4 more sources

Exploring Preferences for a Digital Single‐Session Intervention for Adolescent Siblings of Youth With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Adolescent siblings of children with cancer are at elevated risk for psychosocial problems. Unfortunately, various barriers such as limited family time and resources, conflicting schedules, and psychosocial staffing constraints at cancer centers hinder sibling access to support.
Christina M. Amaro   +10 more
wiley   +1 more source

Novel Genetic Risk Factor Identified for L‐Asparaginase‐Induced Pancreatitis in Pediatric Patients With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background L‐asparaginase is a critical component in treatment protocols for pediatric acute lymphoblastic leukemia. Acute pancreatitis reactions can necessitate delays and, in some cases, discontinuation of L‐asparaginase, which compromises outcomes.
Edward J. Raack   +39 more
wiley   +1 more source

The nature of practitioner research: critical distance, power and ethics [PDF]

open access: yes, 2013
Researching within one’s place of practice allows the researcher to have the unique position of knowing the participants and the research context. The relationship the participants have with the researcher will impact upon the disclosure of information ...
Appleby, Michelle
core   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Distance education in dentistry in Brazil: a critical STROBE-based analysis

open access: yesBrazilian Oral Research, 2021
The COVID-19 pandemic has forced dentistry schools (DSs) to adapt their teaching techniques to digital platforms. Therefore, we aimed to evaluate distance classes in the Brazilian DS curriculum.
Paulo Goberlânio de Barros SILVA   +7 more
doaj   +1 more source

Morphological instability induced by the interaction of a particle with a solidifying interface

open access: yes, 2004
We show that the interaction of a particle with a directionally solidified interface induces the onset of morphological instability provided that the particle-interface distance falls below a critical value.
Hadji, Layachi
core   +1 more source

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