Results 81 to 90 of about 641,342 (317)

Fluid Biomarkers of Disease Burden and Cognitive Dysfunction in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Identifying objective biomarkers for progressive supranuclear palsy (PSP) is crucial to improving diagnosis and establishing clinical trial and treatment endpoints. This study evaluated fluid biomarkers in PSP versus controls and their associations with regional 18F‐PI‐2620 tau‐PET, clinical, and cognitive outcomes.
Roxane Dilcher   +10 more
wiley   +1 more source

A new perspective on the spatial, temporal, and vertical distribution of biomass burning: quantifying a significant increase in CO emissions

open access: yesEnvironmental Research Letters, 2020
A variance-maximization approach based on 19 years of weekly measurements of pollution in the troposphere carbon monoxide (CO) measurements quantifies the spatial-temporal distribution of global biomass burning.
Chuyong Lin   +4 more
doaj   +1 more source

Analysis of Vertical Load Distribution in Shoring and Slab Systems of Multistory Concrete Structures under Construction. [PDF]

open access: yes, 2010
Analysis of the construction load distribution during construction of multistory concrete buildings is critical for both construction safety and economy.
McGurl, Michael Patrick
core  

(Table 3) Vertical distribution of biomass of age stages of Eucalanus bungii in the Sea of Japan at Station VITYAZ7519 [PDF]

open access: yes, 1979
(Table 3) Vertical distribution of biomass of age stages of Eucalanus bungii in the Sea of Japan at Station ...
Andrey F Sazhin (7963829)   +3 more
core   +1 more source

Paramagnetic Rim Lesions Are Associated With Trans‐Synaptic Degeneration of the Visual Pathway in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Retrograde trans‐synaptic degeneration (rTSD) from posterior visual pathway lesions in multiple sclerosis (MS) is characterized by hemi‐macular ganglion cell‐inner plexiform layer (GCIPL) thinning and contralateral visual field loss.
Abdul Jaber Tayem   +17 more
wiley   +1 more source

Deep chlorophyll maximum in temperate lakes with different trophic conditions − a rare or common phenomenon?

open access: yesKnowledge and Management of Aquatic Ecosystems
Deep chlorophyll maxima (DCM) are a common phenomenon in low-trophic stratified lakes, and there is much less information about the occurrence of DCM in eutrophic and dystrophic lakes.
Karpowicz Maciej   +3 more
doaj   +1 more source

(Table 4) Vertical distribution of biomass of age stages of Metridia pacifica in the Sea of Japan at Station VITYAZ7519 [PDF]

open access: yes, 1979
(Table 4) Vertical distribution of biomass of age stages of Metridia pacifica in the Sea of Japan at Station ...
Andrey F Sazhin (7963829)   +3 more
core   +1 more source

Longitudinal Assessment of Biomarkers in ALS: Discriminative Biomarkers for Disease Progression and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the association and discriminative performance of serum biomarkers with clinical disease progression and survival in patients with amyotrophic lateral sclerosis (ALS). Methods This retrospective study, conducted at Houston Methodist Hospital, Houston, TX, used longitudinal serum samples collected between January 2018 and ...
David R. Beers   +7 more
wiley   +1 more source

Vertical variation in leaf functional traits of Parashorea chinensis with different canopy layers

open access: yesFrontiers in Plant Science
IntroductionCanopy species need to shift their ecological adaptation to improve light and water resources utilization, and the study of intraspecific variations in plant leaf functional traits based at individual scale is of great significance for ...
Nan Jin   +23 more
doaj   +1 more source

Experimental study on side friction distribution of caissons during sinking in water

open access: yesYantu gongcheng xuebao, 2019
A sinking simulation experiment on a deep and large caisson is carried out based on the main caisson of Shanghai-Nomtong Bridge. Through the analysis of the whole dynamic sinking, it is determined that the effective stress on the sidewall is affected by ...
CHU Jing-lei , MA Jian-lin , JIANG Bing-nan , LI Meng-hao , ZHANG Kai
doaj   +1 more source

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