Showing 3,281 - 3,300 results of 4,366 for search '"optics"', query time: 0.11s Refine Results
  1. 3281

    Three-Dimensional Organoid System Transplantation Technologies in Future Treatment of Central Nervous System Diseases by NaiLi Wei, ZiFang Quan, Hailiang Tang, JianHong Zhu

    Published 2017-01-01
    “…In recent years, scientists have made great achievements in understanding the development of human brain and elucidating critical elements of stepwise spatiotemporal control strategies in neural stem cell specification lineage, which facilitates successful induction of neural organoid in vitro including the cerebral cortex, cerebellar, neural tube, hippocampus cortex, pituitary, and optic cup. Besides, emerging researches on neural organogenesis promote the application of 3D organoid system transplantation in treating central nervous system (CNS) diseases. …”
    Get full text
    Article
  2. 3282
  3. 3283

    Recognition and Localization of Target Images for Robot Vision Navigation Control by Muji Chen

    Published 2022-01-01
    “…The application of RANSAC algorithm and improved Hough algorithm was analyzed in visual navigation control, and the two navigation line detection algorithms based on the image characteristics of the target image were improved in the optical detection area of the navigation line for the shortcomings of the two algorithms in visual navigation control, and the algorithms before and after the improvement were compared.…”
    Get full text
    Article
  4. 3284

    Effect of Aggregate Roughness on Strength and Permeation Characteristics of Lightweight Aggregate Concrete by Ameer A. Hilal

    Published 2021-01-01
    “…The surface profile was measured by using ImageJ software on images captured using the optical microscope (OM) and scanning electron microscope (SEM) with different magnifications. …”
    Get full text
    Article
  5. 3285

    Decadal Variation in Raindrop Size Distributions in Busan, Korea by Cheol-Hwan You, Dong-In Lee

    Published 2015-01-01
    “…This paper investigated the variability of raindrop size distributions (DSDs) in Busan, Korea, using data from two different disdrometers: a precipitation occurrence sensor system (POSS) and a particle size velocity (Parsivel) optical disdrometer. DSDs were simulated using a gamma model to assess the intercomparability of these two techniques. …”
    Get full text
    Article
  6. 3286
  7. 3287

    Annexin A5–Functionalized Nanoparticle for Multimodal Imaging of Cell Death by Rui Zhang, Miao Huang, Min Zhou, Xiaoxia Wen, Qian Huang, Chun Li

    Published 2013-05-01
    “…Moreover, the radioactive signal from 111 In-labeled annexin A5–CCPM colocalized with its fluorescence signal, and both signals were confined to regions of dying cells. 111 In-labeled annexin A5–CCPM allows visualization of cell death by both nuclear and optical techniques at the whole-body level as well as at the microscopic level. …”
    Get full text
    Article
  8. 3288

    Influence of B4C addition on the tribological properties of bronze matrix brake pad materials by Kuş Hüsamettin

    Published 2025-01-01
    “…After the wear test, the worn surfaces of the specimens were examined via scanning electron microscopy, X-ray diffraction, and a 3D optical profilometer to identify the wear mechanisms involved during friction.…”
    Get full text
    Article
  9. 3289

    Successful sequential therapy with rituximab and telitacicept in refractory Anti-NMDA receptor encephalitis and MOG-associated demyelination: a case report and literature review by Jingliang Zhang, Minzhe Hu, Chunjuan Wang, Shougang Guo

    Published 2025-02-01
    “…Eleven months later, the plasmablast ratio increased, and patients experienced new symptoms such as bilateral optic neuritis. After that, the patient got telitacicept injections regularly for 13 months, during which time her symptoms subsided, and there were no adverse effects or relapses. …”
    Get full text
    Article
  10. 3290

    Construction of Nanomaterials and the Role of Rutin in the Treatment of Cerebral Hemorrhage by Xin Li, Zhenzhong Gao

    Published 2022-01-01
    “…These effects derive many physical and chemical properties that general substances do not possess, such as optical, electrical, magnetic, catalytic, and photocatalytic properties. …”
    Get full text
    Article
  11. 3291

    Bispecific antibodies and CLEM: an analytical approach to advanced cell imaging for therapeutic strategies by Han-ul Kim, Young Kwan Kim

    Published 2025-01-01
    “…CLEM combines the strengths of optical and electron microscopy, allowing researchers to observe real-time antibody-antigen interactions at nanoscale resolution. …”
    Get full text
    Article
  12. 3292

    Vitamin B12 Deficiency due to Chlorofluorocarbon: A Case Report by Hemlata Bhaskar, Rekha Chaudhary

    Published 2010-01-01
    “…Deficiency of vitamin B12 clinically manifests as excessive daytime fatigue, memory difficulties, encephalopathy, myelopathy, peripheral neuropathy, and optic neuropathy. In occupational medicine, vitamin B12 deficiency has been reported with exposure to nitrous oxide in health care workers. …”
    Get full text
    Article
  13. 3293

    Scattering Improves Temporal Resolution of Vision: A Pilot Study on Brain Activity by Francisco J. Ávila

    Published 2024-12-01
    “…Temporal vision is a vital aspect of human perception, encompassing the ability to detect changes in light and motion over time. Optical scattering, or straylight, influences temporal visual acuity and the critical flicker fusion (CFF) threshold, with potential implications for cognitive visual processing. …”
    Get full text
    Article
  14. 3294

    A multi-disciplinary approach to the study of an assemblage of copper-based finds assigned to the prehistory and proto-history of Fucino, Abruzzo, Italy by Mascelloni M.L., Cerichelli G., Ridolfi S.

    Published 2009-01-01
    “…Metallographic analysis is carried out using optical microscope (OM) and SEM. On this occasion we report the results of selected materials, such as 'Kardiophylakes' that make up about one-third of the known samples in the assemblage, thirty eight of which have a reported provenance from specific Fucino sites.…”
    Get full text
    Article
  15. 3295

    Terahertz Harmonic Operation of Microwave Fresnel Zone Plate Lens and Antenna: Frequency Filtering and Space Resolution Properties by Hristo D. Hristov

    Published 2011-01-01
    “…High-order harmonic operation of the FZP lens or lens antenna could find space resolution and frequency filtering applications in the terahertz and optical metrology, imaging tomography, short-range communications, spectral analysis, synchrotron facilities, and so on.…”
    Get full text
    Article
  16. 3296

    Multimodal Imaging of Subfoveal Pachydrusen Containing a Blood Flow Signal by Naoko Ishiguro, Takaaki Hayashi, Yoshiko Yamawaki, Kei Mizobuchi, Tsutomu Yasukawa, Shigeru Honda, Tadashi Nakano

    Published 2022-01-01
    “…The purpose of this report was to demonstrate a blood flow signal within pachydrusen using optical coherence tomography (OCT) angiography. A 76-year-old Japanese woman presented with innumerable drusen/pachydrusen in both posterior poles. …”
    Get full text
    Article
  17. 3297

    Implementation Model Prototyping In Application Design of Halal Food Product Detection For Overseas Muslim Students by Fandisya Rahman, Bambang Minto Basuki

    Published 2023-11-01
    “…These barcode scanners use optical scanners called code readers, and they are popular as they provide a quick and efficient way of obtaining information. …”
    Get full text
    Article
  18. 3298

    Effect of Surface Morphology and Elemental Composition on the Magnetization Behaviour of Electrodeposited NiFe Films by Musaab Salman Sultan

    Published 2024-01-01
    “…The effect of surface morphology and elemental composition on the magnetic properties of nickel-iron (NiFe) films prepared by electrodeposition with a range of deposition times has been investigated using a high-resolution scanning electron microscope, energy and wavelength dispersive X-ray analysis, and magneto-optical Kerr effect magnetometry. Defects were noticed with various sizes distributed randomly in these samples. …”
    Get full text
    Article
  19. 3299

    Toxicity of Organic Fluorophores Used in Molecular Imaging: Literature Review by Raphael Alford, Haley M. Simpson, Josh Duberman, G. Craig Hill, Mikako Ogawa, Celeste Regino, Hisataka Kobayashi, Peter L. Choyke

    Published 2009-11-01
    “…Using relatively inexpensive and portable equipment, optical imaging with fluorophores permits real-time detection of cancer. …”
    Get full text
    Article
  20. 3300

    PERFORMANCE EVALUATION OF ETHERNET TRANSMISSION USING M-ARY PULSE AMPLITUDE MODULATION TECHNIQUES by APENA WALIU OLALEKAN, OLASUNKANMI OMOWUMI GRACE, SALAKO ANUOLUWAPO

    Published 2021-01-01
    “…The IEEE 802.3ae* 2002 (10 Gigabit Ethernet) standard is based on data transmission over optical fibre only and in full-duplex mode. This study considered performance evaluation of Pulse Amplitude Modulation (PAM) and multilevel (PAM-16) technology in comparison with other PAM versions was carried out to investigate copper Ethernet with respect to higher speed characteristic and error performance. …”
    Get full text
    Article