Results 61 to 70 of about 95,197 (267)

T2* Magnetic Resonance Imaging Uncovers Hemosiderin Burden in Pediatric Hemophilia: A Call for Sensitive Imaging Biomarkers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hemophilic arthropathy remains the leading morbidity in hemophilia despite modern prophylaxis, and early joint damage may be missed by routine exams. This study explored T2* MRI as a noninvasive biomarker of hemosiderin deposition in pediatric hemophilia.
Jessica Garcia   +6 more
wiley   +1 more source

Difference-based M-estimator of generalized semiparametric model with NSD errors

open access: yesJournal of Inequalities and Applications, 2019
In this paper, we consider the generalized semiparametric model (GSPM) yi=h(xiTβ)+f(ti)+ei,1≤i≤n, $$ y_{i}=h\bigl(\mathbf{x}_{i}^{T}\beta \bigr)+f(t_{i})+e_{i} , \quad 1\leq i\leq n, $$ where h(⋅) $h(\cdot )$ is a known function, ei $e_{i}$ are dependent
Fangning Fu, Zhen Zeng, Xiangdong Liu
doaj   +1 more source

A New Phasor Estimator for PMU Applications: P Class and M Class

open access: yesJournal of Modern Power Systems and Clean Energy, 2020
Phasor measurement units (PMUs) are fundamental tools in the applications of modern power systems, where synchronized phasor estimations are needed. The accuracy and dynamic performance requirements for phasor, frequency, and rate of change of frequency (
Jose R. Razo-Hernandez   +4 more
doaj   +1 more source

Survival by Race and Ethnicity in Children and Adolescents/Young Adults With Relapsed/Refractory Hodgkin Lymphoma: A Pooled Analysis of Children's Oncology Group Trials

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Despite 5‐year survival rates of over 90% among children and adolescents/young adults (CAYAs) with classic Hodgkin lymphoma (cHL), 15%–20% relapse after frontline therapy. Prior analysis of frontline Children's Oncology Group (COG) clinical trials demonstrated that, despite similar rates of relapse, non‐Hispanic Black (NHB) and ...
Mallorie B. Heneghan   +14 more
wiley   +1 more source

Enhancing performance in the presence of outliers with redescending M-estimators

open access: yesScientific Reports
In real-life situations, we have to analyze the data that contains the atypical observations, and the presence of outliers has adverse effects on the performance of ordinary least square estimates.
Aamir Raza   +5 more
doaj   +1 more source

The Relationship Between Physical Activity and Left Ventricular Remodeling in Childhood Cancer Survivors Treated With Anthracyclines: A Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Anthracycline‐related cardiac remodeling precedes heart failure in childhood cancer survivors. The objectives of this study were to determine the relationships between patient‐specific factors, moderate‐to‐vigorous physical activity (MVPA), and cardiac remodeling.
Hari K. Narayan   +15 more
wiley   +1 more source

Determinants of farm profit among cassava-based farming households in Osun State Nigeria: robust estimation approach

open access: yesCogent Food & Agriculture
The Ordinary Least Squares (OLS) method is widely adopted in studies estimating net profit generation among farmers, despite its strong tendency to produce misleading estimates, particularly when one or more fundamental assumptions are violated.
Ayodeji Ogunleye   +6 more
doaj   +1 more source

Distribution free M-estimation

open access: yesCoRR
45 ...
Areces, Felipe, Duchi, John C.
openaire   +2 more sources

Unimodality and the asymptotics of $M$-estimators

open access: yes, 1997
info:eu-repo/semantics ...
Hallin, Marc, Mizera, Ivan
openaire   +3 more sources

Childhood Acute Lymphoblastic Leukemia Survival in Western Kenya: Reduction in Early Deaths and Treatment Abandonment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An earlier study on children diagnosed with acute lymphoblastic leukemia (ALL) at Moi Teaching and Referral Hospital (MTRH) in Kenya reported a low event‐free survival (EFS), excess treatment abandonment, and high induction mortality.
Gilbert Olbara   +7 more
wiley   +1 more source

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