Results 21 to 30 of about 5,795,689 (249)

Effective Population Size and Population Subdivision in Demographically Structured Populations [PDF]

open access: yesGenetics, 2002
Abstract A fast-timescale approximation is applied to the coalescent process in a single population, which is demographically structured by sex and/or age. This provides a general expression for the probability that a pair of alleles sampled from the population coalesce in the previous time interval.
Valérie, Laporte, Brian, Charlesworth
openaire   +2 more sources

On Gossip and Populations

open access: yes, 2010
Gossip protocols are simple, robust and scalable and have been consistently applied to many (mostly wired) distributed systems. Nevertheless, most validation in this area has been so far empirical and there is a clear lack of a theoretical counterpart to characterize what can and cannot be computed with gossip protocols.
Bertier, Marin   +2 more
openaire   +2 more sources

Siirt İlinde Nüfusun ve Yerleşmelerin Yükselti Basamaklarına Göre Dağılışı

open access: yesYüzüncü Yıl Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, 2023
Bu çalışmada Güneydoğu Anadolu Bölgesi’nin Dicle Bölümü’nde yer alan Siirt ilinde nüfusun ve yerleşmelerin yükselti kademelerine göre nasıl bir dağılış gösterdiği incelenmiştir.
Adnan Alkan, Ümit Çelebi
doaj   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Clinical and Biological Features of Response in Resistant Neuroblastoma to 131I‐Metaiodobenzylguanidine Radiotherapy in the Anti‐GD2 Immunotherapy Era

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background 131I‐metaiodobenzylguanidine (131I‐MIBG) radiotherapy is a key treatment for relapsed and refractory (R/R) neuroblastoma (NB). Patients with R/R disease treated in the modern era are increasingly exposed to anti‐GD2 immunotherapy, which exerts selective pressure and may modify both tumor cell state and microenvironment.
Benjamin J. Lerman   +7 more
wiley   +1 more source

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

SOME FEATURES of the DISTRIBUTION, OCCURRENCE and behavior of ROE DEER (Capreolus capreolus l. 1758., Cervidae) in the MOUNTAINOUS PART of the REPUBLIC of CHECHNYA

open access: yesЮг России: экология, развитие, 2015
The subject of this article is the study of certain characteristics of the distribution and abundance of the Caucasus subspecies of European roe deer in the Chechen Republic. The purpose of this study is to analyze the most characteristic features of the
Hussein Junuzovic Andrianov   +2 more
doaj   +1 more source

Population momentum expresses population aging [PDF]

open access: yesDemography, 1997
Abstract Population momentum and population aging occur when an initially growing population experiences a reduction in fertility to replacement level. Conceptually and empirically, momentum and aging express the same change, albeit on different scales.
Y J, Kim, R, Schoen
openaire   +2 more sources

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

Migratory movements and dynamics of neighbourhoods in Brussels

open access: yesBrussels Studies, 2016
This article is aimed at defining the role of migratory movements in the dynamics of the sociodemographic transformation of neighbourhoods in the Brussels-Capital Region, and at making some observations in terms of political implications.
Gilles Van Hamme   +2 more
doaj   +1 more source

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