Results 21 to 30 of about 576,260 (294)

Analysis of unstable CT signs of hyperacute hypertensive cerebral hemorrhage combined with leukoaraiosis

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Objective To analyze the imaging data of patients with hyperacute hypertensive cerebral hemorrhage with leukoaraiosis (LA), and to evaluate the possibility of unstable CT signs of hematoma as a predictor of hematoma enlargement risk.
WANG Wei   +4 more
doaj   +1 more source

Analysis of influencing factors of long⁃term prognosis after surgery for spontaneous cerebellar hemorrhage

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Objective To explore the influencing factors of long⁃term prognosis of patients with spontaneous cerebellar hemorrhage (SCH) after surgery. Methods Total 121 patients with SCH admitted to the Second Affiliated Hospital of Air Force Military Medical ...
ZHAO Shun⁃zhong   +6 more
doaj   +1 more source

Analysis of risk factors for epileptic seizure after combined revascularization in adult patients with moyamoya disease

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Objective To summarize the clinical features of postoperative epileptic seizure in adults with moyamoya disease (MMD) treated with combined revascularization, and screen the related influencing factors.
YANG Shuai-feng   +5 more
doaj   +1 more source

Modelling the Logistics of Mantzikert [PDF]

open access: yes
<p>In AD 1071, the Byzantine Emperor, Romanos IV Diogenes, set out from Constantinople for the eastern borders of his Empire with an army described as “more numerous than the sands of the sea”. His military campaign culminated in defeat by the Seljuk Sultan Alp Arslan at the Battle of Mantzikert.
Murgatroyd, P.   +3 more
openaire   +4 more sources

Logistic Curve Models of CO2 Accumulation

open access: yesFindings, 2020
This article explores the use of logistic-shaped diffusion curves (S-Curves) to predict the accumulation of atmospheric CO2. The research question here is whether forecasts using logistic curves are stable, that is, do they predict consistently over ...
David Levinson
doaj   +1 more source

Study on the relationship between triglyceride glucose index and cerebral small vessel disease and its different imaging markers

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2023
Objective To investigate the relationship between triglyceride glucose (TyG) index and the total load of cerebral small vessel disease (CSVD) and its different imaging markers.
YIN Yuan⁃yuan   +6 more
doaj   +1 more source

Control of Canine Visceral Leishmaniasis: A Success Case Based on Deltamethrin 4% Collars

open access: yesEpidemiologia, 2021
The effect of employing collars impregnated with deltamethrin 4% (DM4) to control canine visceral leishmaniasis (CVL) was evaluated. as were the individual factors associated with this infection.
Vera Lucia Fonseca de Camargo-Neves   +4 more
doaj   +1 more source

Data‐driven performance metrics for neural network learning

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary Effectiveness of data‐driven neural learning in terms of both local mimima trapping and convergence rate is addressed. Such issues are investigated in a case study involving the training of one‐hidden‐layer feedforward neural networks with the extended Kalman filter, which reduces the search for the optimal network parameters to a state ...
Angelo Alessandri   +2 more
wiley   +1 more source

A Ballooned Beta-Logistic Model [PDF]

open access: yesStatistics in Biopharmaceutical Research, 2017
The beta distribution is a simple and flexible model in which responses are naturally confined to the finite interval (0,1). Its parameters can be related to covariates such as dose and gender through a regression model. The ballooned beta-logistic (BBL) model expands the response boundaries from (0,1) to (L,U), where L and U are unknown parameters ...
Yi, Min, Flournoy, Nancy, Kpamegan, Eloi
openaire   +2 more sources

Correlates of Alcohol Consumption and Drug Injection among Homeless Youth: A Case Study in the Southeast of Iran [PDF]

open access: yesAddiction and Health, 2019
Background: Alcohol use and drug injection are prevalent among homeless youths. The aim of this study wasto identify the associated factors of alcohol consumption and drug injection among homeless youths aged18-29 years.Methods: Data on 202 homeless ...
Abolfazl Hosseinnataj   +10 more
doaj   +1 more source

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