Results 1 to 10 of about 2,189,833 (270)

Rhinogrid™: Precision Instrument in Rhinoplasty. [PDF]

open access: yesIndian J Otolaryngol Head Neck Surg, 2021
Rhinoplasty is a surgery where the result depends on precision in assessment, shaping and placing grafts. The grafts should be accurately measured with the help of precise measuring instruments. There is a need of instruments which allow precise slicing, measuring and re-sizing of the grafts. Other than depending on multiple instruments for slicing and
Parab SR, Khan MM, Rana AK.
europepmc   +3 more sources

Optical anisotropy enables skyrmions for robust information encoding [PDF]

open access: yesLight: Science & Applications
Skyrmions are typically tied to sphere-valued vector fields. Here, researchers break this paradigm by generalizing their construction through parameter space dimensionality reduction and realizing it in structured optical anisotropy, which enables ...
Ziyu Zhan, Qiang Liu, Xing Fu
doaj   +2 more sources

Super-resolution orbital angular momentum holography

open access: yesNature Communications, 2023
The resolution of orbital angular momentum holography is limited by a fundamental sampling criterion. Here, the authors break the resolution barrier by temporal multiplexing of binary holograms and enhance the resolution and capacity by several times.
Zijian Shi   +5 more
doaj   +1 more source

A wide-field and high-resolution lensless compound eye microsystem for real-time target motion perception

open access: yesMicrosystems & Nanoengineering, 2022
Optical measurement systems suffer from a fundamental tradeoff between the field of view (FOV), the resolution and the update rate. A compound eye has the advantages of a wide FOV, high update rate and high sensitivity to motion, providing inspiration ...
Li Zhang   +4 more
doaj   +1 more source

ILC as a SUSY discovery and precision instrument. [PDF]

open access: yesProceedings of 40th International Conference on High Energy physics — PoS(ICHEP2020), 2021
Data from the LHC at 7, 8, and 13 TeV have so far yielded no evidence for new particles beyond the 125 GeV Higgs boson; in particular, there have been no signs of SUSY. However, the complementary nature of physics with $e^+e^-$ collisions still offers many interesting scenarios in which SUSY can be discovered at the ILC.
Nunez Pardo De Vera, Maria Teresa   +1 more
openaire   +6 more sources

Highly Tunable Cascaded Metasurfaces for Continuous Two‐Dimensional Beam Steering

open access: yesAdvanced Science, 2023
Cascaded metasurfaces can exhibit powerful dynamic light manipulation by mechanically tuning the far‐field interactions in the layers. However, in most current designs, the metasurfaces are separated by gaps smaller than a wavelength to form a total ...
Lingyun Zhang   +8 more
doaj   +1 more source

A new method of continuous blood pressure monitoring using multichannel sensing signals on the wrist

open access: yesMicrosystems & Nanoengineering, 2023
Hypertension is a worldwide health problem and a primary risk factor for cardiovascular disease. Continuous monitoring of blood pressure has important clinical value for the early diagnosis and prevention of cardiovascular disease.
Liangqi Wang, Shuo Tian, Rong Zhu
doaj   +1 more source

A wearable motion capture device able to detect dynamic motion of human limbs

open access: yesNature Communications, 2020
Current wearable motion capture technologies are unable to accurately detect dynamic motion of human limbs due to drift and instability problems. Here, the authors report a wearable motion capture device combining tri-axis velocity sensor and inertial ...
Shiqiang Liu   +3 more
doaj   +1 more source

Study of a Microfluidic Chip Integrating Single Cell Trap and 3D Stable Rotation Manipulation

open access: yesMicromachines, 2016
Single cell manipulation technology has been widely applied in biological fields, such as cell injection/enucleation, cell physiological measurement, and cell imaging.
Liang Huang   +5 more
doaj   +1 more source

Cascaded Dual-Soliton Pulse Stokes for Broadband Coherent Anti-Stokes Raman Spectroscopy

open access: yesIEEE Photonics Journal, 2016
We report a spectrally and temporally cascaded dual-soliton Stokes excitation source for broadband coherent anti-Stokes Raman spectroscopy (CARS) based on a single Yb-doped fiber laser.
Kun Chen   +4 more
doaj   +1 more source

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