Results 31 to 40 of about 7,421,074 (284)

A Multi-Functional Tubulovesicular Network as the Ancestral Eukaryotic Endomembrane System

open access: yesBiology, 2015
The origin of the eukaryotic endomembrane system is still the subject of much speculation. We argue that the combination of two recent hypotheses addressing the eukaryotic endomembrane’s early evolution supports the possibility that the ancestral ...
Juan Carlos González-Sánchez   +2 more
doaj   +1 more source

A Review of the Bibliographic Approach to Defining Theory [PDF]

open access: yesبازیابی دانش و نظام‌های معنایی, 2019
Various definitions of theory are presented in the literature of the research method. This variety is visible in the keywords for which the definitions are used.
Farideh Kaab Omeir, Gholamreza Heidari
doaj   +1 more source

THE IMPACT OF FRAILTY ON DISEASE PROGRESSION OF SYSTEMIC SCLEROSIS: A HYPOTHESIS

open access: yesAnti-Aging Eastern Europe
Frailty, a multidimensional syndrome marked by diminished physiological reserve and increased vulnerability, hasemerged as a critical concern in systemic sclerosis (SSc).
Neslihan Gokcen
doaj   +1 more source

Hypothesis Description: Darwin’s Naturalisation Hypothesis

open access: yesResearch Ideas and Outcomes
In this contribution of the Hypothesis Description series, we provide an overview of one of the longest-standing hypotheses in invasion science: Darwin's naturalisation hypothesis. We present a brief summary of past definitions and propose the revised definition “high phylogenetic distance between non-native species and the recipient community ...
Florencia Yannelli   +4 more
openaire   +2 more sources

Strange Pulsar Hypothesis

open access: yes, 2005
It appears that there is a genuine shortage of radio pulsars with surface magnetic fields significantly smaller than $\sim 10^8$ Gauss. We propose that the pulsars with very low magnetic fields are actually strange stars locked in a state of minimum free
Alcock   +25 more
core   +2 more sources

Hypothesis Designs for Three‐Hypothesis Test Problems [PDF]

open access: yesMathematical Problems in Engineering, 2010
As a helpful guide for applications, the alternative hypotheses of the three‐hypothesis test problems are designed under the required error probabilities and average sample number in this paper. The asymptotic formulas and the proposed numerical quadrature formulas are adopted, respectively, to obtain the hypothesis designs and the corresponding ...
Li, Yan, Pu, Xiaolong
openaire   +1 more source

KAWASAKI DISEASE IN KAZAKHSTAN: AN UNMET CLINICAL AND PUBLIC HEALTH ISSUE?

open access: yesCentral Asian Journal of Medical Hypotheses and Ethics, 2020
Kawasaki disease (KD) is a systemic vasculitis targeting medium-sized and small arteries. It manifests in young children. If not appropriately treated, KD leads to the development of coronary artery aneurysms inabout 20% of patients.
Dimitri Poddighe, Bakhtiyar Azhken
doaj   +1 more source

Active sequential hypothesis testing

open access: yes, 2013
Consider a decision maker who is responsible to dynamically collect observations so as to enhance his information about an underlying phenomena of interest in a speedy manner while accounting for the penalty of wrong declaration.
Javidi, Tara, Naghshvar, Mohammad
core   +1 more source

Survival Outcomes and Complications Among Canadian Children With Retinoblastoma: A Population‐Based Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine   +14 more
wiley   +1 more source

Universal Outlier Hypothesis Testing

open access: yes, 2014
Outlier hypothesis testing is studied in a universal setting. Multiple sequences of observations are collected, a small subset of which are outliers. A sequence is considered an outlier if the observations in that sequence are distributed according to an
Li, Yun   +2 more
core   +1 more source

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