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Academic Articles & Research Papers
Showing 20 of 494 academic articles
Zhenyue Chen, Yi Chen, Irmak Gezginer, Qingxiang Ding et al. • Light: Science & Applications
(2025)
Abstract A critical gap currently exists in systematic understanding and experimental validation of the role of astrocytes in neurovascular coupling and their functional links with other brain cells. Despite a broad selection of functional ...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41377-025-02003-9
Zhaokun Zhou, Helen Miller, Adam J.M. Wollman, Mark C. Leake • Photonics
(2015)
We present a novel experimental setup in which magnetic and optical tweezers are combined for torque and force transduction onto single filamentous molecules in a transverse configuration to allow simultaneous mechanical measurement and man...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/photonics2030758
Zhe Shen, Shijie Huang • Nanomaterials
(2022)
Needle beams have received widespread attention due to their unique characteristics of high intensity, small focal size, and extended depth of focus (DOF). Here, a single–layer all–dielectric metalens based on Pancharatnam–Berry (PB) was us...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/nano12224074
Li Xu, Peng Ran, Wenqian Zhou, Jingshu Wang et al. • Nature Communications
(2026)
Abstract Conventional X‑ray sensing fails in extreme temperatures due to a fundamental trilemma: no material offers strong absorption, flexibility, and thermal stability simultaneously. Rigid inorganic scintillators exhibit thermal quenchin...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41467-026-71103-w
D. Deng, R. Qin, R. Qin, E. M. Farella et al. • The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
(2026)
Hybrid airborne imaging systems integrating oblique photogrammetric cameras and LiDAR sensors provide complementary geometric and radiometric information for high-fidelity 3D reconstruction. While LiDAR offers stable global geometric accura...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/isprs-archives-XLIX-B2-2026-143-2026
Lei Li, Anton A. Shemetov, Mikhail Baloban, Peng Hu et al. • Nature Communications
(2018)
Bacterial phytochrome-based probes improved sensitivity in photoacoustic computed tomography. Here the authors engineer a small near-infrared switchable photochromic probe that allows multi-contrast imaging at depths and can be adapted to s...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41467-018-05231-3
Shivasubramanian Gopinath, Joseph Rosen, Vijayakumar Anand • JPhys Photonics
(2026)
Fresnel incoherent correlation holography (FINCH) is a self-interference-based incoherent digital holography method. In FINCH, light from an object point is split into two beams, modulated differently using two lenses with different focal d...
DOAJ
Open Access (DOAJ)
DOI: 10.1088/2515-7647/ae38ae
Ignasi Corbella, Francesc Torres, Nuria Duffo, Israel Duran et al. • Remote Sensing
(2019)
In microwave interferometric radiometers with a large field of view, as for example the Microwave Imaging Radiometer with Aperture Synthesis (MIRAS) onboard the Soil Moisture and Ocean Salinity (SMOS) satellite, one of the major causes of r...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/rs11060682
Tong He, Yihui Zeng, Zhuangli Hu • IEEE Access
(2019)
With the rapid development of the economy, the scale of transmission networks has been expanding, bring higher demands and challenges on transmission line operation and maintenance. In this paper, the multi-rotor unmanned aerial vehicles (U...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/ACCESS.2019.2935551
Wei Wang, Dong Liang, Zhihua Wang, Haiyang Yu et al. • Radioengineering
(2015)
The work presented in this paper is aimed at the implementation of a real-time multiple-input multiple-output (MIMO) imaging radar used for area surveillance. In this radar, the equivalent virtual array method and time-division technique ar...
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Open Access (DOAJ)
Domenico Lombardo, Luigi Pasqua, Mikhail A. Kiselev • Atti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali
(2019)
During the last decades the progresses of nanoscience and nanotechnology for biomedical application stimulated the transition from traditional drug delivery systems to the development of smart integrated nanosystems with stimuli-responsive ...
DOAJ
Open Access (DOAJ)
DOI: 10.1478/AAPP.97S2A14
Huimin Guo, Huimin Guo, Sen Wang, Haizheng Wang et al. • Frontiers in Endocrinology
(2025)
ObjectiveThe triglyceride - glucose (TyG) index has been confirmed as an independent risk factor for ischemic stroke (IS) in numerous studies. In terms of the role of carotid ultrasound in the risk assessment of IS, the focus has shifted fr...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fendo.2025.1481676
Helena Podrouzkova, Vera Feitova, Roman Panovsky, Jaroslav Meluzin et al. • Biomedical Papers
(2015)
Background: Advances in nanotechnology have lead to the development of a novel contrast media for Magnetic Resonance Imaging (MRI) - the superparamagnetic iron oxide nanoparticle (SPIO). SPIO nanoparticles are used to image inflammation on...
DOAJ
Open Access (DOAJ)
DOI: 10.5507/bp.2014.030
Zhao-Song Li, Chao Liu, Xiao-Wei Li, Yi Zheng et al. • Light: Science & Applications
(2025)
Abstract As a frontier technology, holography has important research values in fields such as bio-micrographic imaging, light field modulation and data storage. However, the real-time acquisition of 3D scenes and high-fidelity reconstructio...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41377-024-01730-9
Tingting Jin, Xiaolan Qiu, Donghui Hu, Chibiao Ding • Remote Sensing
(2017)
Multichannel synthetic aperture radar (SAR) is a significant breakthrough to the inherent limitation between high-resolution and wide-swath (HRWS) compared with conventional SAR. Moving target indication (MTI) is an important application of...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/rs9050404
Islam Sayah, Ibtissem Chakroun, Claudio Gervasi, Davide Barreca et al. • Foods
(2025)
Bacterial nanocellulose (BNC) has gained considerable interest over the last decade due to its unique properties and versatile applications. However, the low yield and the high production cost significantly limit its industrial scalability....
DOAJ
Open Access (DOAJ)
DOI: 10.3390/foods14162853
Zhenwen He, Xianzhen Liu, Chunfeng Zhang • ISPRS International Journal of Geo-Information
(2024)
Three-dimensional voxel models are widely applied in various fields such as 3D imaging, industrial design, and medical imaging. The advancement of 3D modeling techniques and measurement devices has made the generation of three-dimensional m...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/ijgi13030089
Mohammad Hossein Imani, Amir Hossein Imani, Amirhossein Saem, Maryam Niksolat • BMC Geriatrics
(2025)
Abstract Background Falls are a leading cause of injury, hospitalization, and mortality among older adults. Sedative-hypnotic medications, especially benzodiazepines and Z-drugs, have been implicated as potential contributors to fall risk a...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12877-025-06624-y
Lilla Bűdi, Dániel Hammer, Rita Varga, Veronika Müller et al. • Pathology and Oncology Research
(2025)
ObjectivesSpingosine-1-phosphate (S1P) and ceramides are bioactive sphingolipids that influence cancer cell fate. Anti-ceramide antibodies might inhibit the effects of ceramide. The aim of this study was to assess the potential role of circ...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/pore.2024.1611929
Heba Mahmoud Hamdy, Ahmed Abdelrahman • Zagazig University Medical Journal
(2025)
Background: Epiphora is a common condition brought on by blockage of the nasolacrimal duct. In order to diagnose and treat these patients, it is critical to evaluate their lacrimal drainage system. This study aimed to identify and analyze t...
DOAJ
Open Access (DOAJ)
DOI: 10.21608/zumj.2025.395057.4007