Results 81 to 90 of about 9,518,850 (250)

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ± 
Sarah J. Wright   +10 more
wiley   +1 more source

Upper Cervical Cord Area as a Biomarker of Conversion to Secondary Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study assessed whether upper cervical cord area (UCCA) measured on routine brain MRI can serve as a biomarker of conversion to SPMS. Methods This is a single‐center retrospective cohort study of RRMS patients with cross‐sectional and longitudinal analyses of clinical and MRI data. Future SPMS converters were matched by age, sex,
Nabil K. El Ayoubi   +8 more
wiley   +1 more source

Fertility of Belgrade’s population in the context of the theory of the second demographic transition

open access: yesZbornik Matice srpske za drustvene nauke, 2012
The paper identifies the features of fertility in the population of Belgrade that can be regarded as a manifestation of the second demographic transition. The analysis focuses on fertility decline, its age model, birth postponing, extramarital births, and exclusion from reproduction.
Spasenović, Snežana   +1 more
openaire   +3 more sources

Fertility transition and the progression to third birth in Turkey [PDF]

open access: yes
During the last two decades, Turkey entered into the last phase of its demographic transition. The latest nationwide Turkey Demographic and Health Survey (TDHS) reveals that the current TFR is close to reproduction level, with a wide range of west-east ...
Sutay Yavuz
core  

Thalamo‐Lesional Connectivity Signatures of Bilateral Tonic–Clonic Seizures in Focal Cortical Dysplasia‐Related Epilepsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Focal cortical dysplasia (FCD) is the most common etiology of drug‐resistant epilepsy in children. Focal to bilateral tonic–clonic seizures (FBTCS) mark a high risk of drug‐resistant epilepsy and involve thalamocortical circuitry in their generation and propagation.
Hua Xie   +8 more
wiley   +1 more source

The Impact of The Second Demographic Transition on Human Capital Accumulation

open access: yesFrontiers in Business, Economics and Management, 2023
China's "demographic dividend" is gradually disappearing in the context of an aging population, and according to previous studies, China is between the second and third stages of the demographic transition. As the basis of human capital accumulation, the transformation of population has great significance for human capital accumulation. This paper uses
openaire   +1 more source

Early and Late Demographic Transitions: the Role of Urbanization [PDF]

open access: yes
This paper uses new estimates of the dates on which different countries have experienced their demographic transition to address two empirical questions.
Cuberes, David
core  

Demographic change in a complex world

open access: yes, 2017
Demographic changes such as falling fertility rates, increasing life expectancy, migration, population ageing and localised population shrinkage are significant policy challenges that national, regional and local governments are facing.
Weyman, Tamara R. (R12419)   +1 more
core   +1 more source

Effects of Add‐On Icosapent Ethyl With Standard Treatment on Functional Outcomes and Inflammatory Biomarkers in Acute Ischemic Stroke: A Blinded Randomized Controlled Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Ischemic stroke, a major cause of mortality and long‐term disability, results from the abrupt cessation of cerebral blood flow due to vascular occlusion or rupture. Icosapent Ethyl (EPA‐EE), approved for hypertriglyceridemia, has anti‐inflammatory and antithrombotic properties that may lessen ischemic damage.
Mitra Mahmoudi Meymand   +5 more
wiley   +1 more source

Russian Federation: From the first to second demographic transition [PDF]

open access: yes
The demographic transition in Russia was accelerated by several social cataclysms during the "Soviet type" modernization. Frequent changes in the timing of births and marriages engendered a mass "abortion culture".
Sergei Zakharov
core  

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