Results 261 to 270 of about 3,253,095 (322)

Risk factors of neuroblastoma: a systematic review and meta-analysis. [PDF]

open access: yesFront Public Health
Onyije FM   +4 more
europepmc   +1 more source

Switchable Terahertz Beam Steering with Near‐Perfect Ordinary Transmission

open access: yesAdvanced Photonics Research, EarlyView.
This study introduces a reconfigurable metasurface that enables switchable terahertz beam steering upon actuation by a global temperature change. At room temperature, it achieves a true “OFF” state with nearly 100% transmission, behaving as if the metasurface is not present, thereby not distorting incoming light.
Zhixiang Huang   +11 more
wiley   +1 more source

A Meta-Analysis and Meta-Regression of Pediatric Open Globe Injuries in Türkiye. [PDF]

open access: yesBeyoglu Eye J
Atalay K   +5 more
europepmc   +1 more source

Incoherent Digital Holography Empowered by Wavefront and Information Engineering: A Review

open access: yesAdvanced Photonics Research, EarlyView.
Advancements in incoherent digital holography (IDH) have been achieved via wavefront engineering (using spatial light modulators, diffractive optics, and metasurfaces) and information engineering (using compressive sensing and deep learning). This paper presents an overview of IDH with wavefront and information engineering, paving the way toward its ...
Teruyoshi Nobukawa
wiley   +1 more source

Dementia in People With Multiple Sclerosis: A Systematic Review and Meta-Analysis. [PDF]

open access: yesBrain Behav
Mirmosayyeb O   +7 more
europepmc   +1 more source

Advances in Mode (De)Multiplexing Technologies via Circularly Symmetric Structured Light Beams

open access: yesAdvanced Photonics Research, EarlyView.
This review presents a comprehensive overview of mode (de)multiplexing technologies using circularly symmetric structured light beams, encompassing strategies of beam splitter combinations, multiorder diffractive gratings, optical coordinate transformations, angular dispersion lenses, multilayer cascaded modulations, and multidimensional hybrid (de ...
Qingji Zeng   +7 more
wiley   +1 more source

The complete anatomy of the ophthalmic artery: a meta-analysis with clinical implications. [PDF]

open access: yesNeurosurg Rev
Kwiecińska M   +9 more
europepmc   +1 more source

All‐Dielectric Metasurface‐Based Gap Waveguides

open access: yesAdvanced Photonics Research, EarlyView.
Dielectric metasurface‐based waveguides (metawavegides) offer several advantages over conventional waveguides, making them ideal for integrated photonics. A design of a metawaveguide composed of a pair of dielectric metasurfaces is proposed, where each metasurface behaves as a wall of either a perfect electric conductor or a perfect magnetic conductor,
Vladimir R. Tuz   +4 more
wiley   +1 more source

A meta-analysis on the clinical and angiographic outcomes of stents vs PTCA in the different coronary vessels in the benestent-1 and stress 1 and 2 trials

open access: bronze, 1996
Sheldon Goldberg   +7 more
openalex   +1 more source

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