Preparation and Characterization of Lead Oxide Nanoparticles by Laser Ablation as Antibacterial Agent by Baghdad Science Journal

“…In this work, lead oxide nanoparticles were prepared by laser ablation of lead target immersed in deionized water by using pulsed Nd:YAG laser with laser energy 400 mJ/pulse and different laser pulses. The chemical bonding of lead oxide nps was investigated by Fourier Transform Infrared (FTIR); surface morphology and optical properties were investigated by Scanning Electron Microscope (SEM) and UV-Visible spectroscopy respectively, and the size effect of lead oxide nanoparticles was studied on its antibacterial action against two types of bacteria Gram-negitive (Escherichia coli) and Gram-positive (Staphylococcusaurus) by diffusion method. …”
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Dypeptydylpeptidase IV Activity Ingibition after Oral Administration to Rabbits of <i>Strongylocentrotus Droebahiensis</i> Gonads Extract as Possible Biomarker of Pharmakokinetics by V. M. Kosman, N. M. Faustova, I. N. Urakova, M. N. Karlina, V. G. Makarov

“…The activity of DPP-4 was determined by the chromogenic optical method.Results and discussion. Main groups of sea urchin gonads extract chemical compounds were characterized. …”
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Colorimetric Visualization of Chirality: From Molecular Sensors to Hierarchical Extension by Yuji Kubo

“…However, the realization of chiral detection using this approach is still challenging because the construction of a three-dimensional optical recognition site is required to easily discern differences in chirality. …”
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Harnessing temporal dispersion for integrated pump filtering in spontaneous heralded single-photon generation processes by Julian Brockmeier, Timon Schapeler, Nina Amelie Lange, Jan Philipp Höpker, Harald Herrmann, Christine Silberhorn, Tim J Bartley

“…We explored the dispersion-induced temporal separation of optical pulses to reach this goal. Our method exploits the distinct group velocities of pump light and single photons, as well as single-photon detectors with high timing resolution. …”
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Hydroxychloroquine Induced Retinopathy: A Case Series by Maryam Mobini, Ahmad Ahmadzadeh-Amiri, Soghra Khani

“…&nbsp;&nbsp;&nbsp; Materials and Methods: From 107 patients with rheumatoid arthritis (RA) and/or systemic lupus erythematosus (SLE) during 2013-14 in Sari, Iran, who were selected by a simple sampling method and were referred to hospitals for ophthalmologic examinations, 21 patients were found with HCQ induced retinopathy. …”
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Mueller matrix polarimetry for quantitative evaluation of the Achilles tendon injury recovery by Huibin Yang, Minhui Xu, Honghui He, Nan Zeng, Jiawei Song, Tongyu Huang, Ziyang Liang, Hui Ma

“…However, focusing on the recovery process of Achilles tendon injuries, current optical imaging methods have not yet achieved the label-free precise identification and quantitative evaluation. …”
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Melissopalynological methodologies for investigating honey samples – a critical approach by ALINE NUNES, CLEICIANE RITA, JOÃO VITOR BROMER, GIOVANNA B. AZAMBUJA, DENISE N. ARAÚJO, SIDNEI MOURA, MARCELO MARASCHIN

“…Thus, considering the cost-effectiveness, the alcian blue dye and basic fuchsin-based methods seem to be preferred, being as efficient as acetolysis for identifying pollen grains.…”
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Extraction, Characterization, and Evaluation of Lepidium sativum Linn. Mucilage as a Mucoadhesive Polymer by Hailemichael Embafrash Berhe, Desta Tesfay Mezgebo, Solomon Abrha, Tsadkan Gebremeskel Haile, Fantahun Molla

“…The mucilage was extracted following an aqueous extraction method and its percentage yield was found to be 13.2% w/w. …”
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Technology for obtaining an ultrathin posterior lamellar corneal graft at the Eye Tissue Bank by A. K. Ahmedov, T. Z. Kerimov, Kh. D. Tonaeva, B. E. Malygin, S. A. Borzenok

“…In a series of experimental studies, we obtained data on the hydration level of cadaveric donor corneas that were preserved in various solutions at different observation periods. Using 16 corneas, analytical weighing and pachymetry were performed via optical coherence tomography in the experimental (n = 8) and control (n = 8) groups. …”
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Polarization-Independent Filter Based on 2-D Crossed Grating Under Oblique Incidence by Danyan Wang, Qingkang Wang, Zhongqiu Zhan

“…Herein, we present a compact method to realize polarization-independent filter under oblique incidence, which is implemented on 2-D crossed grating in the telecommunication region. …”
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Stimuli responsive carboxyl rich carbon photonic ball ink via template assisted light thermal dehydration of monosaccharides by Shin Geun Park, Yong Seok Kim, Hyunjung Lee, Wonmok Lee

“…The PBs were prepared on a large scale via an optimized diffusive drying method using an aqueous dispersion of polystyrene microspheres. …”
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A Brief Discussion of the Mechanisms of Substance Recognition and Signal Transformation in Chemical Sensing by Wang Guijin

“…This article systematically compares the similarities and differences of various recognition methods in terms of recognition mechanism, sensitivity, and selectivity, and deeply explores the diversity and applicability of signal transduction methods from optical to electrical signals. …”
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Characterization of the Plasma Generated by a Compact Theta Pinch by Sagi Turiel, Alexander Gribov, Daniel Maler, Yakov E. Krasik

“…In this paper, we describe the results of experimental research on a small-scale Theta Pinch created with Helium or Hydrogen plasmas. Different plasma diagnostics, namely, optical, microwave cut-off, laser interferometry, visible spectroscopy, Thomson scattering, and Laser-Induced Fluorescence were used to characterize the time- and space-resolved evolution of the plasma parameters, and the specific features of these diagnostic results obtained are discussed. …”
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Quantitative Analysis of Macular Retina Using Light Reflection Indices Derived from SD-OCT for Pituitary Adenoma by Min Sun, Hongming Zhang, Xinjian Chen, Qimi Zhang

“…The mean values of the corrected optical intensity were decreased in the patients without universally significant differences. …”
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Water-Adapted 3D Gaussian Splatting for precise underwater scene reconstruction by Xinnan Fan, Xiaotian Wang, Haonan Ni, Yuanxue Xin, Pengfei Shi

“…Underwater 3D reconstruction is essential for marine surveying, ecological protection, and underwater engineering. Traditional methods, designed for air environments, fail to account for underwater optical properties, leading to poor detail retention, color reproduction, and visual consistency. …”
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Use of Sentinel-2 images for the detection of sandbars along the Lower Vistula by Klaudia Oktawia Kryniecka, Artur Magnuszewski

“…Aim of the study: The aim of this paper was to develop and test detection methods of sandbars for a selected section of the Lower Vistula river with the use of Sentinel-2 Level 2A optical images. …”
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Evaluating Handwritten Answers Using DeepSeek: A Comparative Analysis of Deep Learning-Based Assessment by Sanskar Bansal, Vinay Gupta, Eshita Gupta, Peeyush Garg

“…But BERT depends on surface-level keyword similarity, if the keywords are different then the accuracy is not perfect. This study presents a technique that combines optical character recognition (OCR) technology with DeepSeek-R1 1.5B model to create a robust, efficient, and accurate grading system. …”
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Analysis of intravitreal using of anti vegf-medications for diseases of fundus accompanied by exudation and neovascularization by N. G. Zavgorodnya, I. A. Poplavska, S.L. Shevluk, D.V. Martynov

“…So, in most cases using of pegaptanib and ranibizumab promotes the improvement or stabilization of visual functions and regression of neovascularization and exudation in patients with choroidal neovascularization and exudation of different genesis. This method of treatment is safe, however, it requires further studying, particularly in patients after repeated using of the anti-VEGF medications.…”
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ONTOGENETIC PROFILE OF THE GLUTATHIONE S-TRANSFERASE ACTIVITY IN MUSCA DOMESTICA L. by Kseniya Yu. Maslakova, Liana Ya. Yangirova, Elena A. Silivanova

“…To study the ontogenetic profile of glutathione-S-transferase activity in Musca domestica L. Materials and methods. The glutathione-S-transferase activity was determined in M. domestica of laboratory (TY and UF) and field (Nov and Nik) strains at different ontogenetic stages. 1-Chloro-2,4-dinitrobenzene was used as the substrate and the optical density was recorded at 340 nm in kinetic mode. …”
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Modern approaches to cataract surgery with high visual acuity based on wavefront analysis by O.V. Shilovskikh, Е.М. Titarenko, D.I. Ivanov, A.N. Ul’yanov

“…Evaluate the wavefront and its aberrations, contrast sensitivity and Shtrel coefficient. Material and methods. The study included 111 eyes with cataracts and 42 eyes without signs of cataracts (control group). …”
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