Search Results - "Herrera, Oscar"
-
1
Spin-to-orbital angular momentum conversion in focusing, scattering, and imaging systems
Published in Optics express (19-12-2011)“…We present a general theory of spin-to-orbital angular momentum (AM) conversion of light in focusing, scattering, and imaging optical systems. Our theory…”
Get full text
Journal Article -
2
Scene-adaptive spatially channeled imaging Mueller polarimeter
Published in Optics express (03-07-2023)“…A spatially adaptive Mueller matrix imaging polarimeter is described, simulated, and demonstrated with preliminary experiments. The system uses a spatial light…”
Get full text
Journal Article -
3
Optical nanoprobing via spin-orbit interaction of light
Published in Physical review letters (22-06-2010)“…We show, both theoretically and experimentally, that high-numerical-aperture (NA) optical microscopy is accompanied by strong spin-orbit interaction of light,…”
Get full text
Journal Article -
4
Structural, dielectric, ferroelectric and optical properties of Er doped BiFeO3 nanoparticles
Published in Journal of alloys and compounds (05-02-2021)“…In this work, an effort has been made to show the effect of Er doping on the dielectric, electrical, ferroelectric, and optical properties of BiFeO3 (BFO)…”
Get full text
Journal Article -
5
Fractional Derivative Gradient-Based Optimizers for Neural Networks and Human Activity Recognition
Published in Applied sciences (01-09-2022)“…In this paper, fractional calculus principles are considered to implement fractional derivative gradient optimizers for the Tensorflow backend. The performance…”
Get full text
Journal Article -
6
Phase evolution, magnetic study and evidence of spin-two phonon coupling in Ca modified Bi0.80La0.20FeO3 ceramics
Published in Journal of alloys and compounds (25-06-2020)“…The present studies are focused on the effect of divalent Ca2+ ion on the structural, magnetic, and optical properties of Bi0.80La0.20FeO3 (BLFO) ceramic…”
Get full text
Journal Article -
7
Cholesterol, Amyloid Beta, Fructose, and LPS Influence ROS and ATP Concentrations and the Phagocytic Capacity of HMC3 Human Microglia Cell Line
Published in International journal of molecular sciences (01-06-2023)“…Research has found that genes specific to microglia are among the strongest risk factors for Alzheimer's disease (AD) and that microglia are critically…”
Get full text
Journal Article -
8
Additive Manufacturing of Optical Quality Germania–Silica Glasses
Published in ACS applied materials & interfaces (05-02-2020)“…Direct ink writing (DIW) three-dimensional (3D) printing provides a revolutionary approach to fabricating components with gradients in material properties…”
Get full text
Journal Article -
9
3D printed gradient index glass optics
Published in Science advances (20-11-2020)“…Multimaterial 3D printing enables a novel approach to fabrication of glass optics with tailored refractive index gradients. We demonstrate an additive…”
Get full text
Journal Article -
10
Permitted experimental errors for optimized variable-retarder Mueller-matrix polarimeters
Published in Optics express (28-05-2018)“…An optimized Mueller-matrix polarimeter is simulated. The polarimeter is optimized by finding the configurations of the polarization state generator and…”
Get full text
Journal Article -
11
Adaptive Morphing Activation Function for Neural Networks
Published in Fractal and fractional (01-08-2024)“…A novel morphing activation function is proposed, motivated by the wavelet theory and the use of wavelets as activation functions. Morphing refers to the…”
Get full text
Journal Article -
12
Microglia and Cholesterol Handling: Implications for Alzheimer's Disease
Published in Biomedicines (01-12-2022)“…Cholesterol is essential for brain function and structure, however altered cholesterol metabolism and transport are hallmarks of multiple neurodegenerative…”
Get full text
Journal Article -
13
Use of anaerobic co-digestion as an alternative to add value to sugarcane biorefinery wastes
Published in Bioresource technology (01-09-2019)“…[Display omitted] •The anaerobic co-digestion (AcD) of sugarcane biorefinery wastes was investigated.•Hemicelluloses hydrolysate, yeast extract (YE), vinasse…”
Get full text
Journal Article -
14
Generation of achromatic, uniform-phase, radially polarized beams
Published in Optics express (10-02-2014)“…Axially symmetric half-wave plates have been used to generate radially polarized beams that have constant phase in the plane transverse to propagation…”
Get full text
Journal Article -
15
Acute and Repeated 28-Day Oral Dose Toxicity Studies of Thymus vulgaris L. Essential Oil in Rats
Published in Toxicological research (Seoul) (01-07-2019)“…Thymus vulgaris L. is widely used as an ingredient in cooking and in herbal medicine. However, there is little information about its toxicity. The present…”
Get full text
Journal Article -
16
Biological versus mechanical prostheses for aortic valve replacement
Published in The Journal of thoracic and cardiovascular surgery (01-02-2023)“…Long-term real-world outcomes are critical for informing decisions about biological (Bio) or mechanical (Mech) prostheses for aortic valve replacement,…”
Get full text
Journal Article -
17
Plasma Citrulline Concentrations in Neonates With or Without Gastrointestinal Disease During Periods of Parenteral and Enteral Nutrition
Published in JPEN. Journal of parenteral and enteral nutrition (01-11-2019)“…Introduction Citrulline is synthesized primarily in enterocytes. Retrospective work revealed higher plasma concentrations in patients without gastrointestinal…”
Get full text
Journal Article -
18
Impact of the Cooking Process on Metabolite Profiling of Acanthocereus tetragonus, a Plant Traditionally Consumed in Mexico
Published in Molecules (Basel, Switzerland) (09-06-2022)“…Acanthocereus tetragonus (L.) Hummelinck is used as an alternative food source in some Mexican communities. It has been shown that the young stems of A…”
Get full text
Journal Article -
19
Comparison of catheter‐related bloodstream infection rates in pediatric patients receiving parenteral nutrition with soybean oil‐based intravenous fat emulsion versus a mixed oil fat emulsion
Published in Pharmacotherapy (01-12-2022)“…Study Objective To compare rates of catheter‐related bloodstream infections (CR‐BSI) in pediatric patients who received parenteral nutrition (PN) with either…”
Get full text
Journal Article -
20
The Hydroalcoholic Extract of Uncaria tomentosa (Cat’s Claw) Inhibits the Infection of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) In Vitro
Published in Evidence-based complementary and alternative medicine (2021)“…The coronavirus disease 2019 (COVID-19) has become a serious problem for public health since it was identified in the province of Wuhan (China) and spread…”
Get full text
Journal Article