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Non-invasive large-scale imaging of concurrent neuronal, astrocytic, and hemodynamic activity with hybrid multiplexed fluorescence and magnetic resonance imaging (HyFMRI)

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

From mid-infrared luminescence to laser gain in chalcogenide glasses and glass-ceramics

Yuhang Zhao, Chenyue Xiao, Xiaosong Lu, Zhiyong Yang • Journal of Advanced Dielectrics (2026)

Mid-infrared (MIR) lasers operating in the 2–6[Formula: see text][Formula: see text]m region are important for spectroscopy, sensing, communications, medicine, lidar, and electro-optical applications. Chalcogenide glasses and glass–ceramics...

DOAJ Open Access (DOAJ) DOI: 10.1142/S2010135X26400102

Overcoming the sensitivity–speed trade-off in two-dimensional photodetectors via a functional oxide interlayer

Yuhui Yang, Qingyun Wu, Xiangxin Gong, Ruihuan Duan et al. • Nature Communications (2026)

Abstract Photodetectors that can achieve both high sensitivity and fast speed remain a challenge due to inherent trade-offs, particularly limiting in photonic integrated circuits. While substantial progress has been made in broadening spect...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-026-72259-1

Flood Response System—A Case Study

Yogesh Kumar Singh, Upasana Dutta, T. S. Murugesh Prabhu, I. Prabu et al. • Hydrology (2017)

Flood Response System (FRS) is a network-enabled solution developed using open-source software. The system has query based flood damage assessment modules with outputs in the form of spatial maps and statistical databases. FRS effectively f...

DOAJ Open Access (DOAJ) DOI: 10.3390/hydrology4020030

Sensitivity of aerosol and cloud properties to coupling strength of marine boundary layer clouds over the northwest Atlantic

K. Zeider, K. McCauley, K. McCauley, S. Dmitrovic et al. • Atmospheric Chemistry and Physics (2025)

Quantifying the degree of coupling between marine boundary layer (MBL) clouds and the surface is critical for understanding the evolution of low clouds and explaining the vertical distribution of aerosols and microphysical cloud properties....

DOAJ Open Access (DOAJ) DOI: 10.5194/acp-25-2407-2025

Small near-infrared photochromic protein for photoacoustic multi-contrast imaging and detection of protein interactions in vivo

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

Simulation of the synergistic effect of multiple operation parameters on cavity soliton in nonlinear fiber resonator

Haiyang Liu, Zhe Li, Zeqiu Hu, Lu Liu et al. • Results in Physics (2024)

All optical soliton communication is a new generation of ultra-long distance and ultra-high speed optical fiber communication technology. Optical cavity solitons (CSs), whose pulse property is unique, have shown great potentials in optical ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.rinp.2024.107821

Correction of Postoperative Anemia in Patients undergoing Mitral Valve Replacement through Blood Saving Technology

B. M. Gumeniuk • Український журнал серцево-судинної хірургії (2020)

The aim. To investigate anemia of chronic disease (ACD) in patients with mitral valvular disease, to provide preoperative correction in these patients and to determine the level of postoperative anemia after mitral valve replacement (MVR) t...

DOAJ Open Access (DOAJ) DOI: 10.30702/ujcvs/20.4009/038055-060/5.16

Optimization of motor transport and loading equipment at crushed stone quarries

Volodymyr Shlapak, Andriy Kryvoruchko, Andrii Panasiuk, Vasyl Bondarchuk • Технічна інженерія (2025)

The article examines the problem of improving productivity at crushed stone quarries through optimization of motor transport and loading equipment. The limitations of the existing fleet of dump trucks and loading machines, as well as the ge...

DOAJ Open Access (DOAJ) DOI: doi.org/10.26642/ten-2025-2(96)-374-380

Assessment of hazard recognition performance of thermal power plant workers: A case study of a combined cycle power plant

Romeo Danquah, Gidphil Mensah, Winfred Senyo Agbagah, Francis Davis • Cogent Engineering (2023)

Hazard recognition is a vital skill every thermal power plant worker needs to possess to enhance workplace accident prevention. Facilities and materials used in thermal power plants expose the workers to significant hazards. While some prio...

DOAJ Open Access (DOAJ) DOI: 10.1080/23311916.2023.2252621

Image encryption and distribution method based on LFSR and counters

V. Luzhetsky, M. Tsikhotskyi • Ìнформаційні технології та компʼютерна інженерія (2025)

In the conditions of processing large amounts of graphic data, the task arises of developing a reliable image encryption scheme with reduced computing costs. The purpose of the study was to develop a deterministic scheme for encrypting and ...

DOAJ Open Access (DOAJ) DOI: 10.31649/vitce/3.2025.77

TOURISM SUSTAINABILITY ANALYSIS AND THE PROSPECTS FOR CREATING AN ETHNOVISUAL TOURISM ATLAS IN ADJARA

Manuchar Loria, Gulad khilaishvili, Natalia Jijavadze • Three Seas Economic Journal (2023)

Ethnovisual tourism explores a destination's cultural heritage through visual means, generating economic benefits and encouraging investment in cultural infrastructure and heritage conservation projects. Assessing the social, economic and e...

DOAJ Open Access (DOAJ) DOI: 10.30525/2661-5150/2023-3-1

Implementing an Adaptive Thrust Distribution Algorithm on the Robust Control System for Serial Split-Hull Underwater Vehicles

Vishakh S. Kumar, Prabhu Rajagopal • IEEE Access (2022)

This paper discusses designing and implementing an adaptive thrust distribution algorithm on the already robust control system for serial split-hull underwater vehicles to maximise operational efficiency. Split-hull underwater vehicles are ...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2022.3223118

REDUCING CLIMATE IMPACTS ON WATER RESOURCES AS THE LEGAL AND ECONOMIC BASIS FOR ENVIRONMENTAL SECURITY IN THE EU CANDIDATE COUNTRIES: THE CASE OF UKRAINE

Ielyzaveta Lvova, Kateryna Kozmuliak, Liudmyla Strutynska-Struk • Baltic Journal of Economic Studies (2022)

As climate change is one of the greatest challenges of our time, the legal and economic issues of global environmental security deserve high praise. In the area of industrial competitiveness, where the negative effects of global climate cha...

DOAJ Open Access (DOAJ) DOI: 10.30525/2256-0742/2022-8-3-101-114

Earnings management and performance of acquiring companies in mergers and acquisitions in Brazil

Elizio Marcos dos Reis, Wagner Moura Lamounier • Revista Contabilidade & Finanças (2026)

ABSTRACT This article investigated whether the economic and market performance of Brazilian companies after mergers and acquisitions (M&As) was influenced by earnings management (EM) practices adopted before these operations. Domestic empir...

DOAJ Open Access (DOAJ) DOI: 10.1590/1808-057x20262462.en

Montes submarinos de Nazca y Salas y Gómez: una revisión para el manejo y conservación Seamounts of Nazca and Salas y Gómez: a review for management and conservation purposes

Mauricio Gálvez-Larach • Latin American Journal of Aquatic Research (2009)

Con motivo de la creciente preocupación internacional por el manejo y conservación de ecosistemas marinos vulnerables, entre los que se cuentan los montes submarinos y los corales de aguas frías de las cordilleras de Nazca y Salas y Gómez, ...

DOAJ Open Access (DOAJ)