Results 51 to 60 of about 2,451,002 (323)

AAPM Task Group No. 249.B—Essentials and guidelines for clinical medical physics residency training program

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract The establishment of guidelines and curriculum standards for medical physics residency training is a critical component of setting expectations and competencies for the profession. Since the last publication of these standards, residency training has become integrated into the eligibility criteria for most medical physics certification bodies.
Jonathon A. Nye   +16 more
wiley   +1 more source

Primary Peritoneal Serous Cancer: A Case Report of a Tumor in the Rectovaginal Septum

open access: yesCase Reports in Oncological Medicine
Peritoneal cancer is the invasion by malignant cells of serous membrane that lines the abdominal cavity, the viscera, and the coelom of the amniotes. Histologically, it is indistinguishable from ovarian counterpart, although in the former, it commonly ...
Analy Herrera-Torres   +7 more
doaj   +1 more source

Social Security Programs Throughout the World: Asia and the Pacific, 2008 [PDF]

open access: yes, 2009
[Excerpt] This second issue in the current four-volume series of Social Security Programs Throughout the World reports on the countries of Asia and the Pacific.
Social Security Administration
core   +1 more source

Empowering young minds through STEM education: Engaging high schoolers in Ghana through medical physics

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose To promote diversity in Science, Technology, Engineering, and Mathematics (STEM), an educational presentation and hands‐on session was organised to raise awareness of STEM career opportunities among high school girls to introduce the students to the field of medical physics. Materials and Methods The study involved 65 first‐year Senior
Afua A. Yorke   +7 more
wiley   +1 more source

Pregnancies with Platelet Count Lower Than 70000 Platelets/μl

open access: yesGynecology Obstetrics & Reproductive Medicine, 2006
OBJECTIVE: In this study, pregnancies complicated with thrombocytopenia platelet count lower than 70000 platelets/μl were ev aluated. STUDY DESIGN: Twenty two pregnancies with platelet count lower than 70000 platelets/μl were ev aluated according to age,
Semih Mun   +5 more
doaj  

Measurement and determinants of catastrophic health expenditure among elderly households in China using longitudinal data from the CHARLS

open access: yesInternational Journal for Equity in Health, 2021
Background Catastrophic health expenditure (CHE) among the Chinese elderly warrants attention. However, the incidence, intensity and determinants of CHE have not been fully investigated.
Shiai Liu   +3 more
doaj   +1 more source

Social networks as an apparatus for managing of information security in the digital economy [PDF]

open access: yesarXiv, 2021
The paper aims to present a new apparatus for managing of the information security of the digital economy with using of social networks. A general problem for optimization of the information security management for participants in the digital economy is formulated.
arxiv  

Income of the Aged Chartbook, 2001 [PDF]

open access: yes, 2002
This biennial companion to Income of the Population 55 or Older highlights selected data in charts and tables that are easy to understand. The charts focus on the receipt and shares of income from Social Security, pensions, assets, earnings, and public ...
Social Security Administration
core   +3 more sources

Threshold Values of Sleep Spindles Features in Healthy Adults Using Scalp‐EEG and Associations With Sleep Parameters

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Sleep spindles are an electrophysiological fingerprint of the sleeping human brain. They can be described in terms of duration, frequency, amplitude, and density, and vary widely according to age and sex. Spindles play a role in sleep and wake functions and are altered in several neurological and psychiatric disorders.
Julien Coelho   +8 more
wiley   +1 more source

Artificial intelligence, work, power imbalance and democracy – why co-determination is essential

open access: yesItalian Labour Law e-Journal, 2021
Artificial intelligence (AI) has growing impact on working life. Risks of job losses, discrimination, data protection violations, surveillance pressure and health hazards require legal regulation.
Ernesto Klengel, Johanna Wenckebach
doaj   +1 more source

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