Results 51 to 60 of about 1,141,433 (264)

Recursive Estimation in Capture-Recapture Methods

open access: yesSultan Qaboos University Journal for Science, 1998
An important problem in statistical ecology is how to determine the size of an animal population. The best known technique is the capture-recapture technique.
Lakhdar Aggoun, Robert J. Elliott
doaj   +1 more source

Vibration response analysis of footbridge based on pedestrian perception

open access: yesAdvances in Bridge Engineering, 2023
This article aims to study the influence of random crowd loading on the perceived vibration response of pedestrians. Firstly, a vertical vibration response analysis method considering pedestrian perception was established based on the random crowd ...
Yuhao Feng   +4 more
doaj   +1 more source

Random time change and recurrent boundary

open access: yesStochastic Processes and their Applications, 1980
AbstractThe purpose of this paper is to study some properties of random time changes in recurrent potential theory. In particular we show that the Martin recurrent boundary is not invariant under a random time change. We then obtain a characterization of random time change destroying a boundary point.
openaire   +2 more sources

Determining Parental Factors for Clinical Trial Attrition in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Despite high enrollment rates on Children's Oncology Group (COG) protocols, attrition after initial consent is challenging, introducing bias and prolonging trial completion. While adult oncology literature has identified predictors of withdrawal, little is known about caregiver decision‐making for child participation in ...
Kimberly L. Stathas   +3 more
wiley   +1 more source

Slight Change Information Extraction from Hyperspectral Image Sequence Based on MMAE Index [PDF]

open access: yesJisuanji gongcheng, 2016
This paper proposes a novel unsupervised method for slight change information extraction from multitemporal hyperspectral image sequence based on the Minimum Mean Absolute Error(MMAE) index.To consider the spectral signatures in hyperspectral data,the ...
YANG Jilian
doaj   +1 more source

Secretory Phospholipase A2 in Patients With Sickle Cell Disease Hospitalized for Vaso‐Occlusive Pain Episodes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Secretory phospholipase A2 (sPLA2) is an inflammatory mediator linked to acute chest syndrome (ACS) in sickle cell disease (SCD), a serious complication that can develop during an acute vaso‐occlusive pain episode (VOE). Plasma sPLA2 levels have been proposed as a potential biomarker for predicting ACS onset.
Rawan Korman   +10 more
wiley   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

Change-Point Analysis of Tropical Night Occurrences for Five Major Cities in Republic of Korea

open access: yesAdvances in Meteorology, 2015
Bayesian change-point analysis is applied to detect a change-point in the occurrences of tropical night (TN) days in the 50-year time series data for five major cities in Republic of Korea.
Myoung-Seok Suh, Chansoo Kim
doaj   +1 more source

Pattern and rate in the Plio-Pleistocene evolution of modern human brain size

open access: yesScientific Reports, 2022
Fourteen studies of brain size evolution in Plio-Pleistocene hominins published over the past fifty years show substantial long-term increase in endocranial volume (ECV) for the broad lineage leading to modern humans.
Philip D. Gingerich
doaj   +1 more source

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