Results 91 to 100 of about 51,712 (183)

Design of CubeSat-Based Multi-Regional Positioning Navigation and Timing System in Low Earth Orbit

Aerospace
The Global Navigation Satellite System (GNSS) provides critical positioning, navigation, and timing (PNT) services worldwide, enabling a wide range of applications from everyday use to advanced scientific and military operations.
Georgios Tzanoulinos, Nori Ait-Mohammed, Vaios Lappas   +2 more
doaj   +1 more source

Current vaccination status and safety of children with peripheral neuroblastoma in the real-world

Frontiers in Immunology
Backgroundperipheral neuroblastic tumors (pNT) have high incidence and mortality, and infants are prone to various infectious diseases. The purpose of this study is to understand the immunization status of children with pNT in the real-world and the ...
Heping Shen, Yuyang Xu, Yuxuan Zhan, Yan Liu, Xuechao Zhang, Mingyan Li, Chai Ji   +6 more
doaj   +1 more source

Integrative genomic analyses reveal putative cell type-specific targets of the Drosophila ets transcription factor Pointed

BMC Genomics
The Ets domain transcription factors direct diverse biological processes throughout all metazoans and are implicated in development as well as in tumor initiation, progression and metastasis.
Komal Kumar Bollepogu Raja, Kelvin Yeung, Yoon-Kyung Shim, Graeme Mardon   +3 more
doaj   +1 more source

Maritime Integrated PNT System

, 2011
Ein identifiziertes Kernelement für eine sichere Schiffsnavigation ist das integrierte System zur Bereitstellung von Positions-, Navigations- und Zeitdaten. Technische Anforderungen wie Genauigkeit, Integrität, Kontinuität und Verfügbarkeit unterscheiden sich in Bezug auf das Operationsgebiet (Ozean, Küste, Hafen) und dem auszuführenden Schiffsmanöver (
Engler, Evelin, Noack, Thoralf
openaire   +1 more source

A Hybrid-Weight TOPSIS and Clustering Approach for Optimal GNSS Station Selection in Multi-GNSS Precise Orbit Determination

Remote Sensing
The accuracy of Precise Orbit Determination (POD) for Global Navigation Satellite Systems (GNSS) critically depends on optimal tracking station selection.
Weitong Jin, Xing Li, Liang Chen, Chuanzhen Sheng, Yongqiang Yuan, Keke Zhang, Xingxing Li, Jingkui Zhang, Xulun Zhang, Baoguo Yu   +9 more
doaj   +1 more source

Electrochemical and theoretical studies of the interaction between anticancer drug ponatinib and dsDNA

Scientific Reports
In this study, electrochemical and theoretical studies were performed to explain the interaction mechanism between ponatinib (PNT), a third generation tyrosine kinase inhibitor, and dsDNA.
Sylwia Smarzewska, Anna Ignaczak, Kamila Koszelska   +2 more
doaj   +1 more source

Comparison of the Safety and Accuracy for C2 Pedicle Screw Placement Among 3 Guided Technologies in Patients With High-Riding Vertebral Arteries. [PDF]

Global Spine J
Tian Y, Tang S, Guan J, Liu T, Yan L, Duan Y, Wang S.   +6 more
europepmc   +1 more source

Construction of Regular Hexagonal Double-Layer Hollow Nanocages by Defect Orientation and Composite Phase Change Materials with Carbon Nanotubes for Thermal Safety of Power Batteries. [PDF]

Nanomaterials (Basel)
Wang S, Yan W, Sun P, Yuan J.
europepmc   +1 more source

Autologous Peripheral Nerve Tissue Grafts Implanted into the Nucleus Basalis of Meynert and Substantia Nigra at the Time of Bilateral Deep Brain Stimulation in Parkinson Disease: A Report of 2 Cases. [PDF]

Neurosurg Pract
Daly SR, Quintero JE, Koehl L, Wallace E, Guduru Z, Gurwell JA, Hines T, Hixson J, Hulou S, Slevin JT, Schmitt FA, Gerhardt GA, van Horne CG.   +12 more
europepmc   +1 more source

Clinical and Environmental Plasmids: Antibiotic Resistance, Virulence, Mobility, and ESKAPEE Pathogens. [PDF]

Antibiotics (Basel)
Domingues CPF, Rebelo JS, Dionisio F, Nogueira T.   +3 more
europepmc   +1 more source