Results 261 to 270 of about 4,145,145 (356)
Within- and Cross-Modal Distance Information Disambiguate Visual Size-Change Perception
Peter Battaglia+5 more
openalex +2 more sources
A dual‐modal wearable pulse detection system is developed for sleep apnea monitoring by integrating a self‐powered PENG and PPG sensor with a biomimetic fingertip structure. Through a two‐stage detection strategy, continuous PPW monitoring and on‐demand PPG detection achieve high‐accuracy sleep apnea recognition while maintaining low power consumption.
Jia Wang+10 more
wiley +1 more source
Influence of motor planning on distance perception within the peripersonal space. [PDF]
Kirsch W, Herbort O, Butz MV, Kunde W.
europepmc +1 more source
A novel SERS platform using gradient nanostructures and machine learning is presented. Gradient nanostructures minimize fabrication variability and enhance spectral diversity. The ML model significantly improves quantification precision, robustness and reproducibility, reducing test MSE by 84.8% and increasing R2 by 61.2%, enabling reliable real‐world ...
Xiaoyu Zhao+13 more
wiley +1 more source
Absolute distance perception during sagittal head motion
C-H Peh+4 more
openalex +1 more source
Polarization‐Controlled Transmissive Plasmonic Color Filter Using a Dimer‐Aperture Array
An aluminum dimer aperture array plasmonic metasurface is proposed and fabricated to achieve efficient polarization‐color filtering with CMOS‐compatible materials. The structure's simultaneous polarization‐color filtering capability is shown using structural color generation, where color gamut coverage of 76% and extinction ratio over 20 is achieved ...
Shuhao Wu+4 more
wiley +1 more source
Perception of distance during self-motion depends on the brain's internal model of the terrain. [PDF]
Zhou L, He ZJ, Ooi TL.
europepmc +1 more source
The importance of body-based cues for travelled distance perception
José Creissac Campos+2 more
openalex +1 more source
Achromatic 3D Multi‐Color Orbital Angular Momentum Holography
This work presents an achromatic 3D multicolor orbital angular momentum (OAM) holography based on spatial multiplexing. By integrating wavelength‐specific lens functions onto monochromatic Fourier OAM‐dependent holograms and high‐resolution spatial discretization and interleaving via two‐photon lithography (TPL), the approach addresses axial chromatic ...
Hang Su+5 more
wiley +1 more source