Results 61 to 70 of about 189,741 (292)

Cleaning the USNO-B Catalog through automatic detection of optical artifacts

open access: yes, 2008
The USNO-B Catalog contains spurious entries that are caused by diffraction spikes and circular reflection halos around bright stars in the original imaging data. These spurious entries appear in the Catalog as if they were real stars; they are confusing
Christopher Stumm   +7 more
core   +1 more source

Phase Diagrams Enable Solid‐State Battery Design

open access: yesAdvanced Materials Interfaces, EarlyView.
Batteries are non‐equilibrium devices with inherent thermodynamic driving forces to react at interfaces, regardless of kinetics or operating conditions. Chemical potential mismatches across interfaces are dissipated via interfacial reactions. In this work, it is illustrated how phase diagrams and chemical potential maps predict degradation pathways but
Nathaniel L. Skeele, Matthias T. Agne
wiley   +1 more source

PREVALENCE OF COLOR BLINDNESS IN STUDENTS: ISFAHAN – 1999

open access: yesJournal of Research in Medical Sciences, 2001
Introduction. The light waves stimulates the retinal cell and eventually the brain cortex will interpret it to a color vision. Color vision defects can be congenital or acquired. Congenital types have a lifelong constant state (Severity).
A ZANDI, GH.R AZARIAN
doaj  

External Defects and Soil Deposits Identification on Potato Tubers using 2CCD Camera and Principal Component Images

open access: yesIndustria: Jurnal Teknologi dan Manajemen Agroindustri, 2023
Precise recognition of potato external defects and the ability to identify defects and non-defect areas are in demand. Common scab represents a significant issue that requires detection, yet identifying the extent of common scab infection remains ...
Dimas Firmanda Al Riza   +3 more
doaj   +1 more source

Nonperturbative physics at short distances

open access: yes, 2007
There is accumulating evidence in lattice QCD that attempts to locate confining fields in vacuum configurations bring results explicitly depending on tha lattice spacing (that is, ultraviolet cut off).
Zakharov, V. I.
core   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Evaluation of Contrast Sensitivity, Chromatic Vision, and Reading Ability in Patients with Primary Open Angle Glaucoma

open access: yesJournal of Ophthalmology, 2016
Purpose. To compare contrast sensitivity, acquired color vision deficiency, and reading ability in patients with glaucoma at different stages of the disease and to establish correlations between visual field parameters and visual function scores. Methods.
Maria P. Bambo   +7 more
doaj   +1 more source

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

open access: yesAdvanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi   +12 more
wiley   +1 more source

Acquired color vision and visual field defects in patients with ocular hypertension and early glaucoma

open access: yesClinical Ophthalmology, 2009
Dimitris Papaconstantinou1, Ilias Georgalas2, George Kalantzis1, Efthimios Karmiris1, Chrysanthi Koutsandrea1, Andreas Diagourtas1, Ioannis Ladas1, Gerasimos Georgopoulos11Department of Ophthalmology, University of Athens, Athens, Greece; 2“G ...
Dimitris Papaconstantinou   +4 more
doaj  

Evaluation of color perception in individuals addicted to narcotic substances in the Farnsworth-Munsell 100-Hue test

open access: yesMedycyna Pracy, 2016
Background: The aim of the study was to assess color perception in the Farnsworth-Munsell 100-Hue test in individuals addicted to narcotic substances, and to analyze the acquired color vision disorders, depending on the duration of addiction and ...
Krystyna Nadolska, Roman Goś
doaj   +1 more source

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