Results 51 to 60 of about 371,889 (314)

A cohort study of duplex Doppler examinations of the carotid artery in primary open angle glaucoma [PDF]

open access: yes, 2014
Objectives To explore the possibility of pathological change in the common carotid artery at the bifurcation and in the internal carotid artery beyond the bifurcation which could contribute to a reduced diastolic pressure as observed in primary open ...
Aldoori, M. I.   +3 more
core   +1 more source

Sex Hormones Associate With Amyotrophic Lateral Sclerosis Risk and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Amyotrophic lateral sclerosis (ALS) risk differs by sex and age, implicating sex hormones as potential modifiers. This study examined plasma levels of biologically active sex hormones and their association with ALS odds and survival in cases (females n = 131, males n = 189) and controls (females n = 138, males n = 150) from the University of ...
Stephen A. Goutman   +5 more
wiley   +1 more source

Joint Impact of Bus Stop Location and Configuration on Intersection Performance

open access: yesPromet (Zagreb), 2017
There are several possible bus stop locations and configurations. A bus stop can be located before or after the intersection as curb-side stop, bus bay or bus bulb.
Dražen Cvitanić
doaj   +1 more source

Chemiluminescent Tags for Tracking Insect Movement in Darkness: Application to Moth Photo-Orientation [PDF]

open access: yes, 2017
The flight tracks of Manduca sexta (Lepidoptera: Sphingidae) flying toward a 5 watt incandescent light bulb were recorded under low light conditions with the aid of a camera-mounted photomultiplier and a glowing marker technique.
Gewax, Lawrence J   +3 more
core   +2 more sources

In‐Depth Profiling Highlights the Effect of Efgartigimod on Peripheral Innate and Adaptive Immune Cells in Myasthenia Gravis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is an autoimmune disorder characterized by antibody‐mediated complement activation. Efgartigimod, a neonatal Fc receptor (FcRn) antagonist, is approved for treating generalized MG (gMG). However, its modulatory effects on upstream innate and adaptive immune cells remain largely unexplored.
Lei Jin   +11 more
wiley   +1 more source

NUMERICAL SIMULATION OF THE INFLUENCE OF A FILLET AND A BULB ON THE SECONDARY FLOW IN A COMPRESSOR CASCADE

open access: yesTASK Quarterly, 2002
Large fillet radii are typically found on highly loaded compressor rotors to ensure structural integrity. The objective of this paper is to investigate the impact of such real geometry effects on the flow at the hub section.
MARTIN HOEGER   +4 more
doaj  

ALS With and Without Upper Motor Neuron Signs: A Comparative Study Supporting the Gold Coast Criteria

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The Gold Coast criteria permit diagnosis of amyotrophic lateral sclerosis (ALS) even without upper motor neuron (UMN) signs. However, whether ALS patients with UMN signs (ALSwUMN) and those without (ALSwoUMN) share similar characteristics and prognoses remains unclear.
Hee‐Jae Jung   +7 more
wiley   +1 more source

Effect of potassium nitrate and sucrose on the yield of onion (Allium cepa L.) plants

open access: yesTemas Agrarios, 2016
Onion bulb is the second most consumed vegetable in Colombia and is mainly produced in Boyacá, one of the departments in the country. The aim of this research was to evaluate the effect of the application of KNO3 and sucrose in onion bulb plants during ...
Mahavisnu Bonza-Espinoza   +2 more
doaj   +1 more source

Detector for inspection of fire alarms [PDF]

open access: yes, 1973
Portable detector tests rate-of-rise temperature devices. Incandescent light bulb is calibrated to produce rate of temperature rise necessary to activate properly functioning ...
Clawson, G. T.
core   +1 more source

Neurogenesis Drives Stimulus Decorrelation in a Model of the Olfactory Bulb [PDF]

open access: yes, 2012
The reshaping and decorrelation of similar activity patterns by neuronal networks can enhance their discriminability, storage, and retrieval. How can such networks learn to decorrelate new complex patterns, as they arise in the olfactory system?
A Arevian   +81 more
core   +6 more sources

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