Mostrando 2,781 - 2,800 Resultados de 97,099 Para Buscar '"optics"', tiempo de consulta: 0.42s Limitar resultados
  1. 2781
    “…In principle, the millisecond emission lifetimes of lanthanide chelates should enable their ultrasensitive detection in biological systems by time-resolved optical microscopy. In practice, however, lanthanide imaging techniques have provided no better sensitivity than conventional fluorescence microscopy. …”
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  2. 2782
    por Tanaka, Takuo, Ishikawa, Atsushi
    Publicado 2017
    “…Metamaterials have opened up the possibility of unprecedented and fascinating concepts and applications in optics and photonics. Examples include negative refraction, perfect lenses, cloaking, perfect absorbers, and so on. …”
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  3. 2783
    “…Harnessing artificial optical magnetism has previously required complex two- and three-dimensional structures, such as nanoparticle arrays and split-ring metamaterials. …”
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  4. 2784
    “…Optic pathway/hypothalamic gliomas (OP/HGs) are rare astrocytic tumors that appear more commonly among young children and often are unresectable. …”
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  5. 2785
    “…The receptive field structures in the archerfish (both sexes) optic tectum, the main visual processing region in the fish brain, were measured and linear non-linear cascades were used to analyze their properties. …”
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  6. 2786
  7. 2787
    “…Optic neuropathies may range from non-syndromic genetic entities, to rare syndromic multisystem diseases with optic atrophy such as mitochondrial encephalomyopathies, to age-related neurodegenerative diseases such as Alzheimer’s and Parkinson’s disease where optic nerve involvement has, until recently, been a relatively overlooked feature. …”
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  8. 2788
    “…In this review, we discuss the clinical features, treatment paradigms, and evolving concepts related to two types of pediatric gliomas affecting two main locations: the optic pathway and thalamus. In particular, we discuss recently revised pathologic classification, which adopting molecular parameter. …”
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  9. 2789
    “…Furthermore, using dispersible G-biointerfaces in vivo, we perform optical modulation of the heart activity in zebrafish embryos. …”
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  10. 2790
    “…However, these dynamics can be difficult to discern because they are convolved with the nonlinear optical response of the system. Inspired by methods used to deblur images, we present a method for deconvolving the underlying dynamics from the optical response. …”
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  11. 2791
    “…Miniaturized and low-cost optical gyroscopes are urgently required for emerging applications in consumer electronics market. …”
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  12. 2792
    “…Optical mapping is a unique system that is capable of producing high-resolution, high-throughput genomic map data that gives information about the structure of a genome . …”
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  13. 2793
    “…Benefiting from the nanoscale 3D twisting features, giant optical chirality is achieved in an intuitively designed 3D pinwheel-like structure, in strong contrast to the achiral 2D precursor without nano-kirigami. …”
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  14. 2794
    “…Yet, the ability to tailor polarized optical fields is notably demanding but crucial to develop practical methods for data encryption and to gather fundamental insights into light-matter interactions. …”
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  15. 2795
    “…Using such giant OPL to engineer the phase front of optical beams we have demonstrated, to the best of our knowledge, the world’s thinnest optical lens consisting of a few layers of MoS(2) less than 6.3 nm thick. …”
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  16. 2796
  17. 2797
    “…Time-domain diffuse optical measurement systems determine depth-resolved absorption changes by using the time of flight distribution of the detected photons. …”
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  18. 2798
    “…Traumatic optic neuropathy (TON) is a rare devastating complication of traumatic head injury and is an ophthalmic emergency. …”
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  19. 2799
    “…In this paper, we demonstrate optically induced polarization switching in BaTiO(3)-based ferroelectric heterostructures utilizing a two-dimensional narrow-gap semiconductor MoS(2) as a top electrode. …”
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  20. 2800
    “…OBJECTIVE: We present the clinical profile, features, and neuroimaging findings of 25 patients with Behçet disease (BD), and optic neuropathy (ON), which has been rarely reported in BD. …”
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