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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

Axial resolution post-processing engineering in Fresnel incoherent correlation holography

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

Research of Multi-Rotor UAVs Detailed Autonomous Inspection Technology of Transmission Lines Based on Route Planning

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

Smart integrated nanosystems for biomedical applications:critical issues and perspectives

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

Application of TyG index and carotid ultrasound parameters in the prediction of ischemic stroke

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

Superparamagnetic iron oxide-enhanced magnetic resonance for imaging cardiac inflammation. A minireview

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

An ML-Based Radial Velocity Estimation Algorithm for Moving Targets in Spaceborne High-Resolution and Wide-Swath SAR Systems

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

Bioconversion of Date Waste into Bacterial Nanocellulose by a New Isolate <i>Komagataeibacter</i> sp. IS22 and Its Use as Carrier Support for Probiotics Delivery

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

Similarity Measurement and Retrieval of Three-Dimensional Voxel Model Based on Symbolic Operator

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

Sedative-hypnotic drug use and risk of falls and fractures in elderly patients: a cross-sectional study

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

Anti-ceramide antibody and sphingosine-1-phosphate as potential biomarkers of unresectable non-small cell lung cancer

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

Preoperative Radiological Findings Prior Endoscopic Dacryocystorhinostomy in Patients with Nasolacrimal Duct Obstruction

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

The impact of the Affordable Care Act on patient coverage and access to care: perspectives from FQHC administrators in Arizona, California and Texas

Angelo Ercia • BMC Health Services Research (2021)

Abstract Background The Affordable Care Act (ACA) enabled millions of people to gain coverage that was expected to improve access to healthcare services. However, it is unclear the extent of the policy’s impact on Federally Qualified Health...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12913-021-06961-9

Diffuse hypertrophic obstructive cardiomyopathy complicated by apical ventricular aneurysm and excessive left ventricular trabeculation: a case report

Ying Li, Ying Li, Na Jia, Xinyue Li et al. • Frontiers in Cardiovascular Medicine (2026)

This article reports a rare case of diffuse hypertrophic obstructive cardiomyopathy complicated with left ventricular apical aneurysm and excessive trabeculation. Genetic testing of the patient revealed a heterozygous variant of the MYBPC3 ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fcvm.2026.1753832

Changes in the Association between GDP and Night-Time Lights during the COVID-19 Pandemic: A Subnational-Level Analysis for the US

Taohan Lin, Nataliya Rybnikova • Geomatics (2023)

Night-time light (NTL) data have been widely used as a remote proxy for the economic performance of regions. The use of these data is more advantageous than the traditional census approach is due to its timeliness, low cost, and comparabili...

DOAJ Open Access (DOAJ) DOI: 10.3390/geomatics3010008

Conjunctival lymphangioma in a 4-year-old girl revealed tuberous sclerosis complex

Freiberg, Florentina Joyce, Kunstmann, Erdmute, König, Thomas, Matlach, Juliane et al. • GMS Ophthalmology Cases (2016)

Background: To present a case of conjunctival lymphangioma in a girl with tuberous sclerosis complex.Methods/results: A 4-year-old girl presented with a relapsing cystic lesion of the bulbar conjunctiva in the right eye with string-of-pear...

DOAJ Open Access (DOAJ) DOI: 10.3205/oc000046