Results 31 to 40 of about 8,174,323 (287)

On the F.Smarandache LCM Ratio Sequence [PDF]

open access: yes, 2006
In this paper, we use the elementary methods to study the F.Smarandache LCM ratio sequence, and obtain three interesting recurrence relations for ...
Rong, Ma
core   +1 more source

A look at the various ratios in medicine - risk ratio, odds ratio and likelihood ratio

open access: yesIndian Journal of Rheumatology, 2014
Abstract This article focuses on 3 kinds of ratios commonly used in biostatistics and research: risk ratio, odds ratio and likelihood ratio. It clarifies the meaning of risk and odds and then delves into the respective ratios.
openaire   +1 more source

Glucose to Platelet Ratio: A Potential Predictor of Hemorrhagic Transformation in Patients with Acute Ischemic Stroke

open access: yesBrain Sciences, 2022
Glucose and platelet are two easily obtained clinical indicators; the present research aimed to demonstrate their association with hemorrhagic transformation (HT) in acute ischemic stroke (AIS) patients without thrombolytic or thrombectomy therapy.
Lingli Chen   +8 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Impacto del mindfulness en el rendimiento académico de estudiantes universitarios: Una revisión sistemática de literatura con VOSviewer

open access: yesRevista Educa UMCH, 2021
La presente investigación tiene por objetivos determinar el nivel de impacto de la exclusión de algunos términos claves en la coocurrencia acerca del tema “Impacto del mindfulness en el rendimiento académico de estudiantes universitarios: Una revisión ...
Alfredo José Galdo Jiménez
doaj   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

The quantitative genetic basis of sex ratio variation in Nasonia vitripennis : a QTL study [PDF]

open access: yes, 2010
Our understanding of how natural selection should shape sex allocation is perhaps more developed than for any other trait. However, this understanding is not matched by our knowledge of the genetic basis of sex allocation.
West, S. A.   +11 more
core   +1 more source

Refleksja nad compositum duszy i ciała z uwzględnieniem płci w myśli Świętego Tomasza z Akwinu

open access: yesFides et Ratio, 2019
Przedmiotem refleksji jest człowiek rozważany jako compositum duszy i ciała. Poszukiwanow tym złożeniu roli duszy jako substancji duchowej człowieka, która inicjuje początek jego istnienia,podtrzymuje go w istnieniu i pozostaje po odłączeniu duszy od ...
Elżbieta Olczak, Irena Grochowska
doaj   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

Optimal approximate conversions of odds ratios and hazard ratios to risk ratios

open access: yesBiometrics, 2020
AbstractOdds ratios approximate risk ratios when the outcome under consideration is rare but can diverge substantially from risk ratios when the outcome is common. In this paper, we derive optimal analytic conversions of odds ratios and hazard ratios to risk ratios that are minimax for the bias ratio when outcome probabilities are specified to fall in ...
openaire   +4 more sources

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