«Randomized trials have confirmed the value of radiation dose escalation for prostate tumors, and the potential benefits of larger radiation doses in fewer fractions, are expected to increase the therapeutic efficacy for men with prostate cancer,» said Anders Widmark, MD, a professor
of radiation sciences at Umeå University in Umeå, Sweden and lead author of the study.
Not exact matches
Darin Toohey, a professor at the University
of Colorado's atmospheric and oceanic
sciences department and one
of the paper's authors, says black carbon absorbs shortwave
radiation from the sun, causing the atmosphere to heat up.
I could sit here and point out how stupid you are for believing in
science, a group
of people that once believed the Earth was flat as early as a few hundred years ago, or believed that bleeding someone out was the best way to cure the flu... or as early as the 40's and 50's that it was okay for people to drink water with high levels
of radiation because it would give you energy and cure what ails ya.
The Big Bang has been settled
science for over 50 years, ever since the discovery
of the cosmic microwave background
radiation.
Still, the prediction was enough to secure him a prime place in the annals
of science, and the quantum particles that stream from the black hole's edge would forever be known as Hawking
radiation.
The Moores Cancer Center's Molecular Tumor Board brought together medical, surgical and
radiation therapy oncologists, biostatisticians, radiologists, pathologists, clinical geneticists, basic and translational
science researchers, and bioinformatics and pathway analysis specialists to discuss the intricacies
of tumor genetics and tailor a personalized treatment plan for patients with advanced cancer or who have exhausted standard therapies.
In particular, ELETTRA, a third generation synchrotron
radiation facility dedicated to many aspects
of materials
science such as crystallography, spectroscopy, and lithography, has put me in touch with a very broad scientific community and allowed me to find opportunities.
Sulfate particles, on the other hand, reflect solar
radiation and act as seeds for cloud droplet formation, cooling the climate as a result,» says Juan Acosta Navarro, PhD student at the Department
of Environmental
Science and Analytical Chemistry (ACES) and the Bolin Center for Climate Research, Stockholm University, and co-author
of the study.
His colleagues have publicly stated his writing children's books on
science had an adverse effect on his scientific reputation, and people could not take him seriously when he and his colleagues proposed that there should be a cosmic background
radiation, which we now know to be one
of the greatest discoveries
of 20th - century physics.
«This surprising finding may be an important clue to understanding those mysterious parts
of the universe that make up 95 percent
of everything and don't emit light, such as dark energy, dark matter, and dark
radiation,» said study leader and Nobel Laureate Adam Riess
of the Space Telescope
Science Institute and The Johns Hopkins University, both in Baltimore, Maryland.
Echo
of the Big Bang Michael D. Lemonick Princeton University Press, $ 24.95 Lemonick, a
science writer for Time, traces the creation
of the Wilkinson Microwave Anisotropy Probe (WMAP), which measures microwave
radiation left over from the Big Bang.
A final - year Italian Ph.D. student in materials surface
science, Erik Vesselli describes how the presence
of many big institutions in Trieste, in particular the synchrotron
radiation facility at ELETTRA, have contributed to offer him a dynamic, international, and creative scientific environment.
Currently a professor
of materials
science and engineering at Lehigh University in Pennsylvania, he says it was his job to «examine how
radiation in space affects solar cells and semiconductors.»
Ultimately, doctors might be able to reduce a person's risk for cancer by analyzing the levels and types
of intestinal bacteria in the body, and then prescribing probiotics to replace or bolster the amount
of bacteria with anti-inflammatory properties, said Robert Schiestl, professor
of pathology, environmental health
sciences and
radiation oncology at UCLA and the study's senior author.
Astrobiologists, who will be presenting their work at the European Planetary
Science Congress (EPSC) 2013 in London on Monday 9 September, have shown that Raman spectroscopy can be used to detect micro-organisms even after they have been damaged by exposure to very high levels
of radiation, as is encountered on the Martian surface.
Although Mycio's account suffers from a shortage
of hard
science about the effects
of radiation on these people, her finely detailed first - person investigation
of the ecology
of the world's most famous disaster area has a haunting grandeur that should appeal to naturalists and fans
of the apocalypse alike.
However, some
of these cancers become resistant to the effects
of radiation over time, according to Venu Raman, Ph.D., an associate professor
of radiology and radiological
science and
of oncology at the Johns Hopkins University School
of Medicine and member
of the Johns Hopkins Kimmel Cancer Center.
While Juno is replete with special
radiation - hardened electrical wiring and shielding surrounding its myriad
of sensors, the highest profile piece
of armor Juno carries is a first -
of - its - kind titanium vault, which contains the spacecraft's flight computer and the electronic hearts
of many
of its
science instruments.
Dwight Duston, director
of science and technology at the Pentagon's Star Wars office, says the free - electron laser, once trumpeted as a weapon for destroying incoming enemy missiles, could be used to produce a beam
of high - quality X-rays that would reduce a woman's exposure to
radiation during mammography.
Vinković's model «shows how dust grains propelled by
radiation pressure can travel from the disk's hottest regions to its icy outer edges,» says astronomer Dániel Apai
of the Space Telescope
Science Institute in Baltimore, Maryland.
The general population in northeastern Japan, however, has considerably less access to accurate, non-invasive
radiation dose measuring equipment, a troubling situation made more so by Wednesday's announcement by Japan's
science ministry that small amounts
of cancer - causing radioactive strontium have been detected in soil and plants outside the 30 - kilometer zone around the plant where the government has advised people to stay indoors.
However, Juno's special orbit allows the
radiation dose and the degradation to accumulate slowly, allowing Juno to do a remarkable amount
of science for 20 months.
Understanding the processes that control the formation and ultimate loss
of such relativistic electrons is a primary
science objective
of the Van Allen Probes and has important practical applications, because
of the enormous amounts
of radiation trapped within the two Van Allen
radiation belts.
«This study draws attention to the common consensus that the use
of low - dose CT scans for image guidance for children is important for quality treatment and to ensure treatment accuracy,» said Stephanie A. Terezakis, MD, co-author
of the study and assistant professor
of radiation oncology and molecular
radiation sciences at Johns Hopkins Sidney Kimmel Comprehensive Cancer Center in Baltimore.
As future missions look to travel back to the moon or even to Mars, new research from the University
of New Hampshire's Space
Science Center cautions that the exposure to
radiation is much higher than previously thought and could have serious implications on both astronauts and satellite technology.
Kerie Hammerton
of the Australian Nuclear
Science and Technology Organisation argued that ionising
radiation can usefully prevent spoilage and food - borne disease, and that many overseas studies suggest there are no safety issues.
But some regions may become redder and darker than others because parts
of the atmosphere collapse, exposing those spots to more surface - darkening
radiation from space, researchers report March 22 at the Lunar and Planetary
Science Conference in The Woodlands, Texas.
In recent years, a brand
of research called «climate attribution
science» has sprouted from this question, examining the impact
of extreme events to determine how much — often in fractional terms — is related to human - induced climate change, and how much to natural variability (whether in climate patterns such as the El Niño / La Niña - Southern Oscillation, sea - surface temperatures, changes in incoming solar
radiation, or a host
of other possible factors).
Alizadeh and assistant professor
of radiation oncology Maximilian Diehn, MD, PhD, share senior authorship
of the study, which will be published Nov. 9 in
Science Translational Medicine.
Professor Masanobu Izaki and colleagues at Toyohashi University
of Technology, in collaboration with researchers at the Research Center for Photovoltaic Technologies, National Institute
of Advanced Industrial
Science and Technology, have analyzed the structure
of a zinc - based buffer layer in a CIGS solar cell at SPring8 (the world's largest third - generation synchrotron
radiation facility, located in Hyogo Prefecture, Japan).
«This process isn't completely new to space
science — electrostatic discharges can occur in any poorly conducting (dielectric) material exposed to intense space
radiation, and is actually the leading cause
of spacecraft anomalies,» said Timothy Stubbs
of NASA's Goddard Space Flight Center in Greenbelt, Maryland, a co-author
of the paper.
To investigate this life - saving stitchwork, Abraham Minsky and colleagues at the Weizmann Institute
of Science in Rehovot, Israel, and elsewhere exposed thousands
of bugs to high doses
of radiation.
After a
radiation insult, the DNA initially holds its doughnut shape in each
of the four compartments while repairs begin, the team reports in the 10 January issue
of Science.
When you consider that during this 10 - year period the number
of physical
science job openings is projected to be about half the number
of physical
science degrees granted by U.S. universities, occupations such as
radiation therapy (median salary $ 74,980, according to BLS) and nuclear medicine technology (median salary $ 68,560) start to seem attractive.
So he started manually grabbing
radiation readings from Japan's sensor network, known as SPEEDI, which is released every 10 minutes by the Ministry
of Education, Culture, Sports,
Science and Technology (MEXT).
This is from the journal
Science: Measurements
of Energetic Particle
Radiation in Transit to Mars on the Mars
Science Laboratory «These data provide insights into the
radiation hazards that would be associated with a human mission to Mars.
A set
of references was developed by the IOMP
Science Committee covering the medical physics aspect
of radiation therapy, medical imaging, nuclear medicine, and
radiation safety.
The Space
Science Laboratory (as part
of the wider Solar Physics and Space Plasma Research Centre (SP2RC) at The University
of Sheffield) was recently awarded the STFC grant «Dynamics
of key
radiation belt emissions» (April 2018 to March 2021) and the successful applicant would have the opportunity to contribute to this active research project (depending on the topic
of PhD chosen).
HPCAT was established to advance cutting - edge, multidisciplinary, high - pressure
science and technology using synchrotron
radiation at Sector 16
of the Advanced Photon Source (APS)
of ANL.
Other presentations addressed
radiation concepts, radon occurrence and health hazards, risk and probability, the renal toxicity
of uranium, ground - water
science and water quality, uranium in situ leach mining, elements
of the proposed NUAKHP, and requirements for approval
of human health studies by the Navajo Nation's Human Research Review Board.
During her time at the Lab, she contributed to numerous programs, both internal and external, and has made fundamental scientific contributions in the areas
of radiation detectors, micro-nano fabrication and materials
science, opto - electronics and heterojunction transistors.
radiology The
science dealing with X-rays and other high - energy
radiation, especially the use
of such
radiation for the diagnosis and treatment
of disease.
Blais is accustomed to covering space in his music by now — his recent piece on cosmic background
radiation, to the tune
of Circle
of Life, lays down the
science behind the search for evidence
of cosmic inflation and gravitational waves in space's emissions.
Dr. Gregg L. Semenza is a professor
of pediatrics,
radiation oncology and molecular
radiation sciences, biological chemistry, medicine, and oncology at the Johns Hopkins University School
of Medicine.
Fellow, American Association for the Advancement
of Science, Chemistry Division, for innovations in synchrotron
radiation spectroscopy research in revealing electronic and atomic structure
of new materials; and strategic leadership in the field
of chemical imaging, 2015
Professor Francis A. Cucinotta joined Department
of Health Physics and Diagnostic Sciences during fall 2013 and teaches
radiation biology,
radiation dosimetry, and
radiation science within the undergraduate and graduate programs.
«John Ultmann was an early proponent
of the multi-disciplinary approach to treatment
of lymphoma, which is associated with a tremendous improvement in the curability
of the disease,» said Samuel Hellman, MD, the A.N. Pritzker Distinguished Service Professor in the department
of radiation and cellular oncology and former dean
of the biological
sciences at the University.
Radiation oncology and molecular
radiation sciences has been and remains a vital part
of every advance against cancer.
They got 10 pages in
Science, which is a lot, but in it they cover
radiation balance, 1D and 3D modelling, climate sensitivity, the main feedbacks (water vapour, lapse rate, clouds, ice - and vegetation albedo); solar and volcanic forcing; the uncertainties
of aerosol forcings; and ocean heat uptake.
Using its three main
science instruments, Odyssey has mapped the global distribution
of many minerals and chemical elements across the Martian surface, found evidence
of large amounts
of buried water ice near the planet's poles and measured the
radiation environment in low Mars orbit, which could help NASA plan out future manned missions to the Red Planet.