英国皇家物理学会期刊
期刊
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作者:Supawitoo Sookpeng , Colin J Martin , Patsuree Cheebsumon ...
来源:[J].Journal of Radiological Protection(IF 1.386), 2017, Vol.37 (1)IOP
摘要:Automatic tube current modulation (ATCM) systems to aid in optimizing dose and image noise have become standard on computed tomography (CT) scanners over the last decade. ATCM systems of the main vendors modulate tube current in slightly different ways, with some using a control ...
作者:Kenneth A Fetterly , Beth A Schueler , Michael P Grams ...
来源:[J].Journal of Radiological Protection(IF 1.386), 2017, Vol.37 (1)IOP
摘要:Physicians performing x-ray guided interventional procedures have a keen interest in radiation safety. Radiation dose to tissues and organs of the head and neck are of particular interest because they are not routinely protected by wearable radiation safety devices. This stu...
作者:Yasutaka Omori , Shinji Tokonami , Sarata Kumar Sahoo ...
来源:[J].Journal of Radiological Protection(IF 1.386), 2017, Vol.37 (1)IOP
摘要:In order to evaluate internal exposure to radon and thoron, concentrations for radon, thoron, and thoron progeny were measured for 259 dwellings located in high background radiation areas (HBRAs, outdoor external dose: 3–5 mGy y−1) and low background radiation are...
作者:P I Enyinna , U G Uboh
来源:[J].Journal of Radiological Protection(IF 1.386), 2017, Vol.37 (1)IOP
摘要:Radionuclide analyses of ingested water from three selected estuaries within the coastal areas of Akwa Ibom State, Nigeria have been carried out. Fifteen water samples collected at strategic points from the estuaries were pre-treated and each placed on the sodium iodide NaI ...
作者:Jiwon Song , Jeffrey R Millman
来源:[J].Biofabrication, 2017, Vol.9 (1)IOP
摘要:Transplantation of human pluripotent stem cells (hPSC) differentiated into insulin-producing β cells is a regenerative medicine approach being investigated for diabetes cell replacement therapy. This report presents a multifaceted transplantation strategy that combines diffe...
作者:Camila A Wilkens , Christopher J Rivet , Tamara L Akentjew ...
来源:[J].Biofabrication, 2017, Vol.9 (1)IOP
摘要:Successful tissue engineered small diameter blood vessels (SDBV) require manufacturing systems capable of precisely controlling different key elements, such as material composition, geometry and spatial location of specialized biomaterials and cells types. We report in this ...
作者:Yi-Chen Li , Yu Shrike Zhang , Ali Akpek ...
来源:[J].Biofabrication, 2017, Vol.9 (1)IOP
摘要:Four-dimensional (4D) bioprinting, encompassing a wide range of disciplines including bioengineering, materials science, chemistry, and computer sciences, is emerging as the next-generation biofabrication technology. By utilizing stimuli-responsive materials and advanced three-di...
作者:T. Shinya , Y. Takase , S. Yajima ...
来源:[J].Nuclear Fusion(IF 2.734), 2017, Vol.57 (3)IOP
摘要:Non-inductive plasma current start-up experiments were performed using the lower hybrid wave (LHW) on the TST-2 spherical tokamak. The density limit, observed in previous experiments using the outboard-launch antenna, disappeared after changing the plasma condition in the scrape-...
作者:Makoto Miyazaki , Ryugo Hayano
来源:[J].Journal of Radiological Protection(IF 1.386), 2017, Vol.37 (1)IOP
摘要:Date (da’te) City in Fukushima Prefecture has conducted a population-wide individual dose monitoring program after the Fukushima Daiichi Nuclear Power Plant Accident, which provides a unique and comprehensive data set of the individual doses of citizens. The purpose of this ...
作者:M V Polski , V A Skrebnev
来源:[J].European Journal of Physics(IF 0.644), 2017, Vol.38 (2)IOP
摘要:This paper shows that when students are introduced to the derivation of one of the most important physical formulas—the canonical distribution—they are exposed to assumptions which may be confusing because they contradict physical reality. The paper provides an alternative d...

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