Results 81 to 90 of about 42,153 (259)

Assessment of 222Rn Activity in Bottled Water from Baghdad and Its Radiological Impact

open access: yesEngineering Proceedings
This study investigates the radiological impact of 222Rn activity concentrations in bottled drinking water sourced from local markets in Baghdad, Iraq.
Muhannad Kh. Mohammed   +4 more
doaj   +1 more source

Probing new physics with underground accelerators and radioactive sources

open access: yesPhysics Letters B, 2015
New light, weakly coupled particles can be efficiently produced at existing and future high-intensity accelerators and radioactive sources in deep underground laboratories.
Eder Izaguirre   +2 more
doaj   +1 more source

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo   +3 more
wiley   +1 more source

Patient‐Mounted Neuro Optical Coherence Tomography for Targeted Minimally Invasive Micro‐Resolution Volumetric Imaging in Brain In Vivo

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Herein, a patient‐mounted neuro optical coherence tomography system that integrates a 5 degrees‐of‐freedom skull‐mounted robot (Skullbot) with a 0.6 mm neuroendoscope for targeted, minimally invasive deep brain imaging, is developed. The system offers high‐resolution imaging with precise deployment, demonstrated through successful tumor imaging in a ...
Chao Xu   +7 more
wiley   +1 more source

Prenatal Evaluation of RNU4‐2 Variants in Fetuses With Central Nervous System Anomalies

open access: yesAmerican Journal of Medical Genetics Part C: Seminars in Medical Genetics, EarlyView.
ABSTRACT Fetal central nervous system (CNS) anomalies are among the most common congenital malformations, yet the overall prenatal diagnostic yield of current genetic testing remains below 40%. Variants in RNU4‐2, a non‐coding gene encoding the U4 small nuclear RNA (snRNA), have recently been linked to a novel highly recurrent dominant ...
Yiyao Chen   +13 more
wiley   +1 more source

Editorial: Natural and artificial radionuclides as tracers of ocean processes

open access: yesFrontiers in Marine Science, 2023
Jixin Qiao   +2 more
doaj   +1 more source

Radioactive sources in brachytherapy

open access: yes, 2003
Izhodišča. V moderni brahiterapiji je bil napravljen velik korak naprej v šestdesetih letih v Franciji z vstopom umetnih radioizotopov in novih radioterapevtskih tehnik. Nove metode so se hitro razširile po Evropi, četudi uporaba doze še ni bila standardizirana.
openaire   +2 more sources

Radioactive Ion Sources

open access: yes, 2014
This chapter provides an overview of the basic requirements for ion sources designed and operated in radioactive ion beam facilities. The facilities where these sources are operated exploit the isotope separation online (ISOL) technique, in which a target is combined with an ion source to maximize the secondary beam intensity and chemical element ...
openaire   +2 more sources

A radioactive source-seeking method based on angle constraint and particle diffusion

open access: yesNuclear Engineering and Technology
The deployment of mobile robots to conduct search for radioactive sources plays a crucial role in preventing radiation pollution and safeguarding public health.
Zhenyu Ren   +5 more
doaj   +1 more source

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