Results 51 to 60 of about 124,521 (172)

Holographic techniques for augmented reality and virtual reality near-eye displays

open access: yesLight: Advanced Manufacturing, 2022
Near-eye displays are the main platform devices for many augmented reality (AR) and virtual reality (VR) applications. As a wearable device, a near-eye display should have a compact form factor and be lightweight.
Jae-Hyeung Park, Byoun-gkil Lee
semanticscholar   +1 more source

Hyper-dimensional Visualization of Cultural Heritage: A Novel Multi-analytical Approach on 3D Pomological Models in the Collection of the University of Milan [PDF]

open access: yes, 2022
Digital close-range photogrammetry allows us to acquire high-fidelity tridimensional models useful to document cultural heritage objects with an impressive level of detail.
Bonizzoni, Letizia   +6 more
core   +1 more source

An Open‐Source Pipeline for Calcium Imaging and All‐Optical Physiology in Human Stem Cell‐Derived Neurons

open access: yesAdvanced Science, Volume 13, Issue 26, 8 May 2026.
This work introduces an open‐source all‐optical platform for functional phenotyping of human stem cell‐derived neurons. The system integrates optogenetics, calcium imaging, automated acquisition, and analysis to resolve single‐cell and network activity, enabling longitudinal measurements, disease modeling, and pharmacological screening in preclinical ...
Wardiya Afshar‐Saber   +12 more
wiley   +1 more source

Holographic MIMO Surfaces for 6G Wireless Networks: Opportunities, Challenges, and Trends [PDF]

open access: yesIEEE wireless communications, 2019
Future wireless networks are expected to evolve toward an intelligent and software reconfigurable paradigm enabling ubiquitous communications between humans and mobile devices.
Chongwen Huang   +7 more
semanticscholar   +1 more source

Real‐Time, Label‐Free Classification of Cell Death Pathways via Holotomography‐Based Deep Learning Framework

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 4, April 2026.
A 3D holotomography system coupled with a deep learning model distinguishes how cells die—apoptosis, necroptosis or necrosis—without any fluorescent labels. Training on refractive index maps of HeLa cells yields 97% accuracy and flags necroptosis hours before chemical dyes.
Minwook Kim   +8 more
wiley   +1 more source

Stacked Intelligent Metasurfaces for Holographic MIMO-Aided Cell-Free Networks [PDF]

open access: yesIEEE Transactions on Communications
Large-scale multiple-input and multiple-output (MIMO) systems are capable of achieving high date rate. However, given the high hardware cost and excessive power consumption of massive MIMO systems, as a remedy, intelligent metasurfaces have been designed
Qingchao Li   +5 more
semanticscholar   +1 more source

Fabrication of PVDF/PMMA Polymer for Sustainable Energy Harvesting . [PDF]

open access: yes, 2023
The synthesis of blends that combine properties of two or more polymeric materials is increasingly investigated due to the versatility of the synthesis and its growing potential for many applications, including sustainability.
FERNANDO ZENAIDO SIERRA ESPINOSA   +3 more
core  

The Connection Between Associative Memory and Semantic Similarity: Evidence From Fan Experiments and Distributional Models

open access: yesCognitive Science, Volume 50, Issue 4, April 2026.
Abstract Memory retrieval is prone to interference: when multiple concepts in memory match a given retrieval cue, recall becomes slower and less accurate. This has repeatedly been studied in fan effect experiments in which participants learn facts that are combinations of person–location pairs.
Philine Link   +3 more
wiley   +1 more source

Investigating the build-up of precedence effect using reflection masking [PDF]

open access: yes, 2006
The auditory processing level involved in the build‐up of precedence [Freyman et al., J. Acoust. Soc. Am. 90, 874–884 (1991)] has been investigated here by employing reflection masked threshold (RMT) techniques.
Buchholz, Jörg   +1 more
core   +1 more source

3D bioprinting in oral and craniomaxillofacial tissue regeneration: Progress, challenges, and future directions

open access: yesBMEMat, Volume 4, Issue 1, March 2026.
This paper summarized the application of 3D bioprinting in the regeneration of various tissues in the oral and craniomaxillofacial fields, including the required biomaterials and printing techniques. Abstract Oral and craniomaxillofacial tissues are essential for maintaining oral functions, including respiration, mastication, swallowing, and speech ...
Huilu Zhan   +7 more
wiley   +1 more source

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