Results 51 to 60 of about 2,403,731 (296)

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

L 'abastament de blat a la ciutat de Barcelona en temps d'Alfons el Benigne (1327-1336)

open access: yesAnuario de Estudios Medievales, 2001
L'objecte d'aquest article es estudiar la qüestió de la penúria de cereals a Barcelona durant el regnat d'Alfons el Benigne. Es tracten diferents aspectes com ho son: les causes de l'endèmica escassetat de blat a Barcelona, la política cerealística ...
Josefina Mutgé i Vives
doaj   +1 more source

Characterization of a rapid scan FTIR for ultrafast probing in the mid-IR region [PDF]

open access: yes, 2016
En col·laboració amb la Universitat Autònoma de Barcelona (UAB) i la Universitat de Barcelona (UB)The properties of materials in the mid-infrared spectral region (3-15 \mu m) is vital for understanding their operation and performance.
Moreno Mencía, David
core   +1 more source

Pharmacokinetics, Pharmacodynamics, and Safety of Subcutaneous Belimumab in Pediatric Patients With Systemic Lupus Erythematosus: A Multicenter, Open‐Label Trial

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to characterize the pharmacokinetics, pharmacodynamics, safety, and exploratory efficacy of subcutaneous belimumab in pediatric patients with active systemic lupus erythematosus (SLE) receiving standard therapy. Methods This single‐arm, multicenter, open‐label trial (GSK study 200908; ClinicalTrials.gov identifier ...
Hermine I. Brunner   +14 more
wiley   +1 more source

Capitalidad autonómica y proceso de terciarización: el caso de Barcelona

open access: yesEstudios Geográficos, 2014
Barcelona es desde hace muchos años el centro funcional de un extenso territorio, que va más allá del ámbito estricto de Cataluña. A partir de esta realidad, el objetivo del trabajo es conocer si la capitalidad autonómica de Barcelona y el proceso ...
Joan Alberich González   +2 more
doaj   +1 more source

Artificial Intelligence in Systemic Sclerosis: Clinical Applications, Challenges, and Future Directions

open access: yesArthritis Care &Research, EarlyView.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

Supermanzana Barcelona : Barcelona 2015-2023

open access: yes, 2023
Forma part de la col·lecció : Barcelona en ...
Gerència de l'Arquitecte/a en Cap   +2 more
openaire   +1 more source

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Pautas territoriales de la fecundidad en la Región Metropolitana de Barcelona (1986-2010)

open access: yesEstudios Geográficos, 2013
Este trabajo analiza las diferencias en los valores de fecundidad dentro de una misma área metropolitana, partiendo de la hipótesis de que los comportamientos demográficos se encuentran cada vez más segmentados territorialmente en el interior de las ...
Isabel Pujadas Rúbies   +3 more
doaj   +1 more source

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

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