Suggested Topics within your search.
Suggested Topics within your search.
- Digital techniques 2
- Photography 2
- Alphabet 1
- Aquatic plants 1
- Atmospheric physics 1
- Business 1
- Climatology 1
- Clinical psychology 1
- Computer graphics 1
- Computer programs 1
- Data processing 1
- Ecophysiology 1
- Effect of underwater light on 1
- Fractures 1
- Health 1
- Image processing 1
- Languages 1
- Management 1
- Marketing 1
- Neuropsychology 1
- Optical character recognition 1
- Optics 1
- Photosynthesis 1
- Physical fitness 1
- Physics 1
- Plants 1
- Problems, exercises, etc 1
- Psychobiology 1
- Psychotherapy 1
- Treatment 1
-
4101
Characterization of two iron bullets from the royal ammunition factory of Eugi (Spain)
Published 2018-01-01“…Several techniques such as microhardness, X-ray fluorescence (XRF), light (LM) and scanning electron microscopy (SEM), optical mission spectroscopy (OES) and energy dispersive X-ray spectroscopy (EDX) analysis were used in order to identify the manufacturing process of the two bullets. …”
Get full text
Article -
4102
Assessment of retinal pigment epithelium tears in eyes with submacular hemorrhage secondary to age-related macular degeneration
Published 2025-01-01“…RPE tears were investigated using spectral-domain or swept-source optical coherence tomography images with raster scan, combined confocal scanning laser ophthalmoscope near-infrared images and color fundus photographs. …”
Get full text
Article -
4103
Mechanical Behavior of Ion-Exchanged Alkali Aluminosilicate Glass Ceramics
Published 2024-12-01“…The glass ceramics were then subjected to an ion exchange treatment in a KNO<sub>3</sub> bath, in order to further enhance the mechanical properties, without hindering the optical transmittance. The combination of heat treatment and chemical treatment resulted in a cumulative hardness increase of ~25%, from 620 ± 10 HV, for the as-cast glass and from 773 ± 23 HV for the ion-exchanged glass ceramic. …”
Get full text
Article -
4104
Advancing Underwater Vision: A Survey of Deep Learning Models for Underwater Object Recognition and Tracking
Published 2025-01-01“…For tracking tasks, transformer-based models like SiamFCA and FishTrack leverage hierarchical attention mechanisms and convolutional neural networks (CNNs) to achieve high accuracy and robustness in dynamic underwater environments. Beyond optical imaging, this review explores alternative modalities such as sonar, hyperspectral imaging, and event-based vision, which provide complementary data to enhance underwater vision systems. …”
Get full text
Article -
4105
Pulse Waveform Analysis of the Ocular Blood Flow Using Laser Speckle Flowgraphy before and after Glaucoma Treatment
Published 2019-01-01“…This study evaluated the effect of glaucoma treatment on pulse waveforms for optic nerve head (ONH) microcirculation in patients with glaucoma. …”
Get full text
Article -
4106
Efficacy of a simple intravitreal perfluoropropane injection in treating unclosed idiopathic macular holes following vitrectomy
Published 2025-02-01“…It included patients diagnosed with unclosed IMHs following primary PPV combined with internal limiting membrane peeling and air tamponade. Optical coherence tomography (OCT) performed 1 week after PPV revealed unclosed IMHs with the presence of the ‘cuff’ sign and intraretinal cysts. …”
Get full text
Article -
4107
Increased Choroidal Thickness in Keratoconus Patients: Perspectives in the Disease Pathophysiology
Published 2019-01-01“…Patients with KC followed in Corneal Department of Centro Hospitalar São João, Porto, Portugal, were identified and consecutively included between December 2017 and February 2018. A spectral-domain optical coherence tomography (OCT) using depth enhanced imaging was performed, and choroidal thickness in the center of the fovea and at 500 μm intervals along a horizontal section was measured and compared. …”
Get full text
Article -
4108
The Relationship between the Structure and Thermal Properties of Bi2O3-ZnO-B2O3 Glass System
Published 2021-01-01“…Due to high-temperature melting, the bismuth-doped borate glasses have changed into dark/black from original transparent yellow and the light transmittance will decrease, so it is not used in optical applications. The thermal properties of glass are measured by a thermomechanical analyzer (TMA), and the glass structure is analyzed by FTIR and XPS. …”
Get full text
Article -
4109
Environmentally friendly green synthesis of reduced graphene oxide using Laurus nobilis, characterization and evaluation of in vitro anticancer activity
Published 2025-01-01“…Graphene, due to its remarkable electrical, mechanical, thermal, and optical characteristics, has become a highly desirable material for scientific investigation. …”
Get full text
Article -
4110
Direct Photocoagulation Guided by Merged Retinal Images for the Treatment of Focal Diabetic Macular Edema
Published 2018-01-01“…To introduce a novel laser photocoagulation (PC) protocol named merged image-guided PC (MIG-PC), which included merging the images of the fundus, optical coherence tomography (OCT) map, and fluorescein angiography (FA). …”
Get full text
Article -
4111
The use of a benign fast-growing cyanobacterial species to control microcystin synthesis from Microcystis aeruginosa
Published 2024-12-01“…This study investigated the combined effects of nutrients and competition among cyanobacterial subpopulations on the synthesis of microcystin-LR.MethodsUnder varying nitrogen and phosphorus concentrations, cyanobacterial coculture, and the presence of algicidal DCMU, the growth was monitored by optical density analysis or microscopic counting, and the microcystin production was analyzed using high-performance liquid chromatography-UV. …”
Get full text
Article -
4112
A Microfluidic Biosensor for Quantitative Detection of <i>Salmonella</i> in Traditional Chinese Medicine
Published 2024-12-01“…In our study, a novel optical biosensor was developed for the rapid and sensitive detection of <i>Salmonella</i> in traditional Chinese medicine on a microfluidic chip. …”
Get full text
Article -
4113
Enhanced Photocatalytic Oxidative Coupling of Methane over Metal-Loaded TiO<sub>2</sub> Nanowires
Published 2025-01-01“…With metal loading, the electric and optical properties of TiO<sub>2</sub> NWs were adjusted, contributing to the improvement of the activity and selectivity of the OCM reaction. …”
Get full text
Article -
4114
Restoration of Foveal Bulge after Resolution of Diabetic Macular Edema with Coexisting Serous Retinal Detachment
Published 2020-01-01“…To evaluate the impact of restoration of foveal bulge (FB) in optical coherence tomography (OCT) images on visual acuity after resolution of diabetic macular edema with coexisting serous retinal detachment (SRD-DME). …”
Get full text
Article -
4115
Gasoline Direct Injection Engine Emissions of OC and EC: Laboratory Comparisons with Port Fuel Injection Engine
Published 2022-05-01“…Carbonaceous particles emitted from the vehicles were collected on quartz filters and analyzed using three different thermal optical protocols to assess the sensitivity of organic carbon (OC) and elemental carbon (EC) emission estimates to the methods, showing OC obtained by the IMPROVE and EC by the NIOSH protocol was the lowest. …”
Get full text
Article -
4116
Correlation of cytokine storm with ocular fundus abnormalities in critically ill patients with severe viral pneumonia
Published 2025-02-01“…Conclusion: Fundus vascular abnormalities and optic disc edema are associated with cytokine levels in patients with severe viral pneumonia, with significant differences between survivors and deceased patients.…”
Get full text
Article -
4117
Kinetics of grain growth in Ti-2.7Al-5.7Fe-6Mo-6V alloy
Published 2017-01-01“…The beta transus was determined by differential thermal analysis (DTA) and optical microscopy. The cast alloys were annealed at different temperatures under argon, up to 900oC, where they were in the solution-treated state, and the solution-treated alloys were aged between 400oC and 600oC. …”
Get full text
Article -
4118
Characteristics of beta parapapillary atrophy in primary angle-closure suspect
Published 2024-05-01“…Stereoscopic fundus and optical coherence tomography images were used to characterise β-PPA; the former was also used to measure the major β-PPA parameters. …”
Get full text
Article -
4119
Pearls on a String: Dark and Bright Galaxies on a Strikingly Straight and Narrow Filament
Published 2025-01-01“…None of these H i sources has a confirmed optical counterpart. Their darkness together with their large H i 21 cm line widths indicates that they contain gas that might not yet be virialized. …”
Get full text
Article -
4120
Data mining and safety analysis of voriconazole in patients with a hematological malignant tumor based on the FAERS database: differences between children and adults
Published 2025-01-01“…The highest ROR signal intensities were found for “hallucinations, mixed” in children and “toxic optic neuropathy” in adults. The median time of onset of the ADE in children and adults was 11 and 8.5 days, respectively.ConclusionWe used four algorithms (ROR, PRR, BCPNN, MGPS) to mine the signals of voriconazole in patients with a hematological malignant tumor, and compared the differences between children and adults. …”
Get full text
Article