Results 61 to 70 of about 45,818 (266)

Snow Covered Pedestrian Crosswalk Enhancement Via Projected Light Demarcation [PDF]

open access: yes, 2015
Presented to the Faculty of the University of Alaska Anchorage in Partial Fulfilment of the Requirements for the Degree of MASTER OF SCIENCESnow coverage of streets in Anchorage, Alaska, can visually block pedestrians and drivers from viewing ...
Keogh, Hugh
core  

Iron homeostasis disruption and lipid peroxidation in skeletal muscle during short‐term immobilization

open access: yesFEBS Open Bio, EarlyView.
14‐day casting‐induced immobilization reduced gastrocnemius muscle mass and increased non‐heme iron and ferritin heavy chain levels. Despite iron accumulation, transferrin receptor 1 and iron regulatory protein 2 were paradoxically upregulated. Lipid peroxidation was elevated without compensatory antioxidant responses.
Haruka Yokogawa   +2 more
wiley   +1 more source

Cutaneous Melanoma Drives Metabolic Changes in the Aged Bone Marrow Immune Microenvironment

open access: yesAging and Cancer, EarlyView.
Melanoma, the deadliest form of skin cancer, increasingly affects older adults. Our study reveals that melanoma induces changes in iron and lipid levels in the bone marrow, impacting immune cell populations and increasing susceptibility to ferroptosis.
Alexis E. Carey   +12 more
wiley   +1 more source

Double-pass technique and compensation-comparison method in eyes with cataract [PDF]

open access: yes, 2016
PURPOSE To clinically assess the objective scatter index (OSI) obtained from double-pass images and the log(s) parameter measured with the direct compensation-comparison psychophysical technique in eyes with cataract.
Almudí Cortés, Lorena   +7 more
core   +2 more sources

Rheumatoid Arthritis and Coronary Artery Calcium Progression: A Case Cohort Analysis from ELSA‐Brasil

open access: yesArthritis Care &Research, Accepted Article.
Objective To investigate the association between rheumatoid arthritis (RA) and coronary artery calcium (CAC) prevalence, incidence, and progression over four years in adults without prior cardiovascular disease. Methods A case‐cohort study within ELSA‐Brasil included 585 participants (86 RA, 499 controls). Longitudinal analyses were restricted to those
Patrícia Fonseca Estrada   +7 more
wiley   +1 more source

The Eye Pupil’s Response to Static and Dynamic Illusions of Luminosity and Darkness

open access: yesi-Perception, 2017
Pupil diameters were recorded with an eye-tracker while participants observed cruciform patterns of gray-scale gradients that evoked illusions of enhanced brightness ( glare ) or of enhanced darkness.
Daniele Zavagno   +2 more
doaj   +1 more source

Piezoelectric MEMS Mirror with Lissajous Scanning for Automobile Adaptive Laser Headlights

open access: yesMicromachines, 2022
The emergence of smart headlights with reconfigurable light distributions that provide optimal illumination, highlight road objects, and project symbols to communicate with traffic participants further enhances road safety.
Bin Xu, Yao Ji, Kai Liu, Jinhua Li
doaj   +1 more source

Estudo experimental do comportamento ocular em trabalhadores administrativos como um indicador de conforto visual em situação de risco de encadeamento [PDF]

open access: yes, 2014
The daylight impact on the visual environment is fundamental on visual display terminal work (VDT). Visual performance and visual comfort should be considered for equal. The study (n=16) was performed at the experimental lighting laboratory.
Pattini, Andrea Elvira   +2 more
core  

Creating sustainable cities one building at a time: towards an integrated urban design framework [PDF]

open access: yes, 2017
One of the tenets of urban sustainability is that more compact urban forms that are more densely occupied are more efficient in their overall use of space and of energy.
Emmanuel, Rohinton   +3 more
core   +2 more sources

GaN-based mini-LED matrix applied to multi-functional forward lighting

open access: yesScientific Reports, 2022
In this paper, we propose and demonstrate to use of a single reflector with 68 segments to project vehicle low beam and high beam with the use of a GaN-based mini-LED matrix, which is a 5 × 6 LED die array.
Quang-Khoi Nguyen   +11 more
doaj   +1 more source

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