Results 31 to 40 of about 854,118 (277)

Assessment of Occupational Exposure to External Radiation among Workers at the Institute of Radiotherapy and Nuclear Medicine, Pakistan (2009-2016) [PDF]

Iranian Journal of Medical Physics, 2017
Introduction: Assessment of occupational exposure to external radiation and the analysis of associated trends are imperative to observe changes that have taken place over time due to regulatory operations or technological advancements.
Misbah Ahmad, Habib Ahmad, Muhammad Khattak, Kamran Shah, Wajeeha Shaheen, Jawad Shah, Shaheen Iqbal   +6 more
doaj   +1 more source

The micronucleus assay as a biological dosimeter of in vivo ionising radiation exposure [PDF]

, 2010
Biological dosimetry, based on the analysis of micronuclei (MN) in the cytokinesis-block micronucleus (CBMN) assay can be used as an alternative method for scoring dicentric chromosomes in the field of radiation protection.
Fenech, Michel, Thierens, Hubert, Vral, Anne   +2 more
core   +2 more sources

Radiation Dose Detection on FY-4B Satellite

Aerospace, 2023
The radiation damage effect is relatively serious during spacecraft operation in orbit. To know the real cumulative dose in orbit accurately, a radiation dose detector is carried on the FY-4B satellite.
Ying Sun, Binquan Zhang, Xiaoxin Zhang, Guohong Shen, Tao Jing, Shenyi Zhang, Xianguo Zhang, Cong Huang, Jiawei Li, Weiguo Zong, Xin Zhang, Huanxin Zhang   +11 more
doaj   +1 more source

Radiation exposure of eyes, thyroid gland and hands in orthopaedic staff: a systematic review

European Journal of Medical Research, 2012
Background Various procedures, especially minimal invasive techniques using fluoroscopy, pose a risk of radiation exposure to orthopaedic staff. Anatomical sites such as the eyes, thyroid glands and hands are more vulnerable to radiation considering the ...
Kesavachandran Chandrasekharan Nair, Haamann Frank, Nienhaus Albert   +2 more
doaj   +1 more source

Dose rate effect on mortality from ischemic heart disease in the cohort of Russian Mayak Production Association workers

Scientific Reports, 2023
For improvement of the radiation protection system it is crucial to know the factors that modify the radiation dose–response relationship. One of such key factors is the ionizing radiation dose rate.
Tamara V. Azizova, Evgeniya S. Grigoryeva, Nobuyuki Hamada   +2 more
doaj   +1 more source

Analysis Of Radiation Dose In Women's Reproductive Organs In Diagnosis Support Histerosalfingografi As The Radiation Safety Unit Radiology Service

LINK, 2015
A study concerning the analysis of Radiation Dose in Female Reproductive Organs In Examination Hysterosalpingography For Supporting safety Radiation In Radiology Services Unit.
Darmini Darmini, Siti Masrochah, Siti Daryati   +2 more
doaj   +1 more source

The simultaneous effect of valproic acid and gamma radiation on telomerase activity and bax and Bcl-2 protein levels in MCF-7 breast cancer cell line [PDF]

, 2015
Background: Breast cancer is one of the most prevalent types of cancer. Factors such as ionizing radiation and chemotherapeutic agents can trigger apoptosis and cancer cell death.
Asadi, J., Binabaj, M.M., Hosseini, S.A., Khoshnazar, A.K.   +3 more
core   +1 more source

The CRaTER Special Issue of Space Weather: Building the observational foundation to deduce biological effects of space radiation [PDF]

, 2013
[1] The United States is preparing for exploration beyond low-Earth Orbit (LEO). However, the space radiation environment poses significant risks. The radiation hazard is potentially severe but not sufficiently well characterized to determine if long ...
Schwadron, Nathan A., Smith, Sonya S., Spence, Harlan E.   +2 more
core   +3 more sources

The HIT Network for Children and Adolescents With CNS Tumors Facilitates Improvements of Diagnostic Assessments, Multimodal Treatments, Individual Counseling, and Research in Germany, Austria, and Switzerland

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski, Michael C. Frühwald, Gudrun Fleischhack, Stephan Tippelt, Pablo Hernáiz‐Driever, Olaf Witt, Astrid Gnekow, Christof Kramm, Matthias Eyrich, Johannes E. A. Wolf, Hermann Müller, Carsten Friedrich, Uwe R. Kordes, Denise Obrecht‐Sturm, Petra Ketteler, Barbara von Zezschwitz, Pascal Johann, Dominik Sturm, Karoline Nemes, Stefan Schönberger, Till Milde, Brigitte Bison, Monika Warmuth‐Metz, Torsten Pietsch, Ulrich Schüller, Arend Koch, David Capper, Martin Hasselblatt, Christian Thomas, Christian Hagel, Stefan M. Pfister, Felix Sahm, David T. W. Jones, Martin U. Schuhmann, Jürgen Krauss, Pedram Emami, Ahmed El Damaty, Rolf D. Kortmann, Rudolf Schwarz, Jürgen Debus, Mechthild Krause, Fabian Pohl, Holger Ottensmeier, Lisa Bußenius, Katja Baust, Andreas Faldum, Cecile Ronckers, Desiree Grabow, Martin Benesch, Thomas Perwein, Karin Dieckmann, Irene Slavc, Johannes Gojo, Nicolas U. Gerber, André O. von Bueren, Katrin Scheinemann, Gabriele Calaminus, Beate Timmermann, Ulrich‐Wilhelm Thomale, Martin Mynarek   +59 more
wiley   +1 more source

Imaging of High‐Risk Neuroblastoma: Recommendations From SIOPEN Radiology and Nuclear Medicine Specialty Committees

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij, Catia Olianti, Herve Brisse, Pier Luigi Di Paolo, Maria Garganese, Tejas Kapadia, Jurgen Schaefer, Hugh Wallace, Simon Wan, Bart de Keizer, Irmina Sefic Pasic, Julian Rogasch   +11 more
wiley   +1 more source