• medical physicist
  • ACR accreditation mandates that the providers reading scans meet basic education and training standards, that the imaging equipment is surveyed regularly by a medical physicist to ensure that it is functioning properly and radiation dose is not excessive, and that the technologists administering the test are appropriately certified. (bio-medicine.org)
  • By precisely targeting cancer cells and sparing surrounding healthy tissue and organs, the Xoft System can successfully treat endometrial cancer while reducing the risk of exposure to surrounding tissue," said Sergio Lozares, MD, Medical Physicist at Miguel Servet University Hospital. (benzinga.com)
  • theoretical
  • Some theoretical values are: Measuring the Fano factor is difficult because many factors contribute to the resolution, but some experimental values are: The Fano factor, along with the coefficient of variation, has been used in neuroscience to describe variability in recorded spike trains. (wikipedia.org)
  • He took a position at CUHK in 1973, and embarked on a highly regarded career as a theoretical physicist. (wikipedia.org)
  • Sidney Michael Dancoff (September 27, 1913 in Philadelphia - August 15, 1951 in Urbana, Illinois) was an American theoretical physicist best known for the Tamm-Dancoff approximation method and for nearly developing a renormalization method for solving quantum electrodynamics (QED). (wikipedia.org)
  • elected officials
  • The American College of Radiology (ACR), Society for Pediatric Radiology (SPR), Society of Breast Imaging (SBI), and the Society of Computed Body Tomography and Magnetic Resonance (SCBT-MR) urge Americans, including elected officials and medical providers, to understand why this increase occurred, consider the report's information in its proper context, and support appropriate actions to help lower the radiation dose experienced each year from these exams. (bio-medicine.org)
  • grew
  • The demonstrations and methods made possible an effort that grew to involve 4 international collaborations of physicists working at CERN's Antiproton Decelerator. (wikipedia.org)
  • The column lasted for 25 years and was read avidly by the generation of mathematicians and physicists who grew up in the years 1956 to 1981. (wikipedia.org)
  • scientists
  • As also confirmed by various measurement standards, which include the Journal Citation Reports impact factor and the journal h-index proposed by Google Scholar, many physicists and other scientists consider Physical Review Letters to be one of the most prestigious journals in the field of physics. (wikipedia.org)
  • Although the key contribution was Einstein's, several other scientists deserve credit for it as well, most importantly the Dutch physicist H. A. Lorentz (1853 - 1928), the French mathematician Henri Poincar é (1854 - 1912), and the German mathematician Hermann Minkowski (1864 - 1909). (encyclopedia.com)
  • Association
  • Government Accountability Office (GAO) reports as well as peer-reviewed studies published in the Journal of the American Medical Association and elsewhere have shown that when physicians refer patients to facilities in which they have a financial interest, imaging utilization is significantly increased. (bio-medicine.org)
  • ICAD ), an industry-leading provider of advanced image analysis, workflow solutions and radiation therapy for the early identification and treatment of cancer, today announced that researchers will present clinical data supporting use of the Xoft® Axxent® Electronic Brachytherapy (eBx®) System® for the treatment of endometrial cancer at the American Association of Physicists in Medicine (AAPM) Annual Meeting & Exhibition in Denver, Colorado from July 30 to August 3, 2017. (benzinga.com)
  • Encyclopedia.com gives you the ability to cite reference entries and articles according to common styles from the Modern Language Association (MLA), The Chicago Manual of Style, and the American Psychological Association (APA). (encyclopedia.com)
  • A testimony to his conviction on the human safety of background low-level radiation was his offering rewards of up to $10,000 if people provided evidence that the inverse association he found between radon (county averages) and lung cancer (county averages) was due to some factor other than failure of the linear-no threshold theory. (wikipedia.org)
  • There are eight bricks honoring Gardner in the Paul R. Halmos Commemorative Walk, installed by The Mathematical Association of America at their Conference Center in Washington, D.C. His depth and clarity will illuminate our world for a long time. (wikipedia.org)
  • Nuclear Physics B 343 (1): 1-13 Fellow of the American Physical Society Johns Hopkins Alumni Association Excellence in Teaching Award. (wikipedia.org)
  • relates
  • For example, if w is the average energy for a particle to produce a charge carrier in a detector, then the relative FWHM resolution for measuring the particle energy E is: R = F W H M μ = 2.35 F w E , {\displaystyle R={\frac {FWHM}{\mu }}=2.35{\sqrt {\frac {Fw}{E}}},} where the factor of 2.35 relates the standard deviation to the FWHM. (wikipedia.org)
  • known
  • If the time window is chosen to be infinity, the Fano factor is similar to the variance-to-mean ratio (VMR) which in statistics is also known as the index of dispersion. (wikipedia.org)
  • It is known from Beer's law that, for every instantaneous measurement, the direct-Sun irradiance I is linked to the solar extraterrestrial irradiance I0 and the atmospheric optical depth τ {\displaystyle \tau } by the following equation: where m is a geometrical factor accounting for the slant path through the atmosphere, known as the airmass factor. (wikipedia.org)
  • In 1987, the astrologically skilled physicist Treindl met Liz Greene , a well-known American astrologer and psychologist who had already written a number of astrology books. (astro.com)
  • Gardner was best known for creating and sustaining interest in recreational mathematics-and by extension, mathematics in general-throughout the latter half of the 20th century, principally through his "Mathematical Games" columns, which appeared for twenty-five years in Scientific American, and his subsequent books collecting them. (wikipedia.org)
  • Radiation
  • The sessions of the conference included: Radiation, Smoking, and Lung Cancer Interactions of Radiation with Genetic Factors: ATM Radiation, Genetics, and Epigenetics Radiotherapeutic Interactions The Conference on Radiation and Health is held bi-annually, and participants are looking forward to the 17th conference to be held in 2006. (unt.edu)
  • The ACR, in an effort to stem the unnecessary growth in radiation dose that Americans receive from imaging, has worked with other radiology organizations to educate all stakeholders in the principles of radiation safety and appropriate utilization of imaging. (bio-medicine.org)
  • a far-reaching and extensive set of 33 recommendations designed to counteract medical and societal trends which have contributed to any increased radiation dose that Americans may experience as this beneficial technology advances. (bio-medicine.org)
  • time
  • Fano noise Index of dispersion - equivalent to the Fano factor for an infinite time window Ugo Fano Fano, U. (1947). (wikipedia.org)
  • The needs were a download malice in wonderland: the political unconscious in american horror of 2015)As applications from a relationship of needs, but one Description was them, their real-time school of lab. (ophilia.com)
  • At the same time, American physicists discovered Dancoff's error and solved QED, relying less directly on Dancoff. (wikipedia.org)
  • scientific
  • Like Bayesian microbial Compositional code data, unanswered external wholes could include optimized as a source of factors of fulfilled scientific and Ultraconserved barriers. (ophilia.com)
  • Margaret Elizabeth "Peggy" Carter (portrayed by Hayley Atwell) is an officer with the Strategic Scientific Reserve (SSR) who worked with Captain America during World War II, falling in love with him before he seemingly sacrificed himself to stop the Nazi-division Hydra. (wikipedia.org)
  • Martin Gardner (October 21, 1914 - May 22, 2010) was an American popular mathematics and popular science writer, with interests also encompassing scientific skepticism, micromagic, philosophy, religion, and literature-especially the writings of Lewis Carroll, L. Frank Baum, and G. K. Chesterton. (wikipedia.org)
  • His paper-folding puzzles at that magazine led to his first work at Scientific American. (wikipedia.org)
  • In 1979, Gardner retired from Scientific American and he and his wife Charlotte moved to Hendersonville, North Carolina. (wikipedia.org)
  • directly
  • Using TOPAS-Geant4 MC simulations, the study aims to determine whether broad beam quality correction factors calculated in TRS-398 can be directly applied to PBS delivery modality. (osti.gov)
  • Now that the limits and parameters of the universe can be calculated, and some even directly measured, astronomers and physicists have begun to recognize a connection between these limits and parameters and the existence of life. (simpletoremember.com)
  • results
  • In particle detectors, the Fano factor results from the energy loss in a collision not being purely statistical. (wikipedia.org)
  • on his viewpoint, and its support found in his exhaustive studies] it could go further and say that no confounding factors (like socio-economic, geography, ethnicity, medical care access, and beyond 500 explored in the analysis) can explain the results. (wikipedia.org)
  • treatment
  • Quality correction factors (kQ) take into account in the dose determination process the differences in beam qualities used for calibration unit and for treatment unit. (osti.gov)
  • work
  • After the war, van Straten continued to work for the Naval Weather Service as a civilian atmospheric physicist where her analytical work on the conditions of the upper atmosphere assisted in the development of long-range missile technology. (wikipedia.org)
  • Open
  • For the second season, executive producer Michele Fazekas explained that after Carter "put a lot of things emotionally to bed", such as letting go of Captain America, she is now "more open to looking at her life and figuring out, does she want a relationship? (wikipedia.org)
  • Free
  • biological Korean replies ever a not American download malice in to make from, internally well free, human leader and atmosphere. (ophilia.com)
  • various
  • Instead, the vigour of the jets depends on various factors that affect the growth rate of carbon dioxide bubbles. (neatorama.com)
  • Travel
  • The epidemiology of the yellow fever disease is a dynamic process and dependent on climatic changes such as the occurrence of rainfall or human factors such as migration and travel by plane. (biomedcentral.com)
  • author
  • Liz Greene has remained their most important author, followed by the American astrologer Robert Hand with his classic transit interpretations, and Mona Riegger from Germany. (astro.com)
  • determine
  • For a plane-parallel atmosphere, the airmass factor is simple to determine if one knows the solar zenith angle θ: m = 1/cos(θ). (wikipedia.org)