Results 91 to 100 of about 116,309 (297)

Incorporation measurements in Switzerland: The approved internal dosimetry service at PSI

open access: yes, 2003
The Swiss radiation protection regulation requires approval of external and internal dosimetry laboratories. The Swiss Personal Dosimetry Ordinance specifies the terms of approval, the survey methods and the standard interpretation to assess the ...
Eikenberg, J. (author)   +2 more
core   +1 more source

Tackling cancer stemness with nanotechnology in the era of precision medicine

open access: yesBMEMat, EarlyView.
Precise customization of nanoparticles (NPs) enables active targeting of cancer stem cells (CSCs), thereby improving drug delivery and therapeutic efficacy. NP‐based probing enhances CSC detection through imaging and liquid biopsy, whereas diverse therapeutic payloads improve therapeutic outcomes.
Shaolei Guo   +9 more
wiley   +1 more source

Digital Twin and Physical Cyber Systems Applied to Ionizing Radiation: State of the Art in Metrology 4.0

open access: yesBrazilian Journal of Radiation Sciences
The Fourth Industrial Revolution has brought society many benefits, such as technological advances, and many challenges to be overcome. To increase the synergy between physical and digital systems, most often used in the optimization processes of ...
Eric Matos Macedo   +6 more
doaj   +1 more source

In vivo dosimetry in external beam photon radiotherapy: Requirements and future directions for research, development, and clinical practice☆

open access: yesPhysics and Imaging in Radiation Oncology, 2020
External beam radiotherapy with photon beams is a highly accurate treatment modality, but requires extensive quality assurance programs to confirm that radiation therapy will be or was administered appropriately.
I. Olaciregui-Ruiz   +7 more
semanticscholar   +1 more source

Internal dosimetry of non-uniform activity distributions: a simple method for the calculation of the absorbed dose distribution at voxel level in radionuclide therapy [PDF]

open access: yes, 2013
Internal dosimetry of non-uniform activity distributions: a simple method for the calculation of the absorbed dose distribution at voxel level in radionulcide therapy Radiotherapy is the medical use of ionizing radiations to control or kill clonogenic ...
AVIGO, CINZIA
core  

Advancing Safety and Sustainability in Nanomaterials Industry: Methodological, Business, and Regulatory Implications

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The rapid proliferation of chemicals and nanomaterials (CNMs) has resulted in significant cross‐sector innovation, delivering product enhancements such as improved UV protection and waterproof textiles. However, these advances present urgent challenges regarding human safety, environmental hazards, and regulatory compliance. Despite the recent
Alessandra Fiorucci   +4 more
wiley   +1 more source

Operational intervention levels for reactor emergencies IAEA recommendations

open access: yesBrazilian Journal of Radiation Sciences, 2018
The IAEA publication EPR-NPP-OILs-2017, OPERATIONAL INTERVENTION LEVELS FOR REACTOR EMERGENCIES AND METHODOLOGY FOR THEIR DERIVATION [1], provides selected default OIL values, describing a methodology for their derivation, as well as practical tools and ...
Lais Alencar de Aguiar   +2 more
doaj   +1 more source

Microtubular structure impairment after GSM-modulated RF radiation exposure

open access: yesArhiv za Higijenu Rada i Toksikologiju, 2020
The objective of the study was to investigate whether low-level 915 MHz GSM-modulated radiofrequency (RF) radiation impairs microtubular structure and affects normal cell growth.
Čermak Ana Marija Marjanović   +2 more
doaj   +1 more source

AAPM's TG-51 protocol for clinical reference dosimetry of high-energy photon and electron beams.

open access: yesMedical Physics (Lancaster), 1999
A protocol is prescribed for clinical reference dosimetry of external beam radiation therapy using photon beams with nominal energies between 60Co and 50 MV and electron beams with nominal energies between 4 and 50 MeV.
P. Almond   +6 more
semanticscholar   +1 more source

Eurados strategic research agenda: Vision for dosimetry of ionising radiation

open access: yes, 2016
Since autumn 2012, the European Radiation Dosimetry Group (EURADOS) has been developing its Strategic Research Agenda (SRA), which is intended to contribute to the identification of future research needs in radiation dosimetry in Europe.
Fantuzzi, E.
core   +1 more source

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