نتایج جستجو برای: radium isotopes
تعداد نتایج: 27399 فیلتر نتایج به سال:
INTRODUCTION Bone seeking radiopharmaceuticals have been used for decades in the palliation of pain from bone metastases emerging from prostate cancer. Recent clinical evidence has demonstrated an improved survival in men with metastatic castration resistant prostate cancer (CRPC) with radium 223. MATERIAL AND METHODS A review of the literature was performed to identify the role of radiopharm...
Interest in the radioactivity of the human body stemmed initially from the use of radium salts medicinally and the ingestion of radium, with tragic consequences, by the early luminizers. The first measurements of body radioactivity were reported by Schlundt, Barker and Flinn (1929) who could estimate in vivo body burdens of radium in the region of 5 to 100 lig. Instruments with a sensitivity su...
High-spin spectroscopy and shell-model interpretation of the N < 126 radium isotopes Ra212 and Ra213
Various single or multi-modality therapeutic options are available to treat pain of bone metastasis in patients with prostate cancer. Different radionuclides that emit β-rays such as (153)Samarium and (89)Strontium and achieve palliation are commercially available. In contrast to β-emitters, (223)Radium as a α-emitter has a short path-length. The advantage of the α-emitter is thus a highly loca...
Background: Radon is an odourless, colourless and tasteless gas and it is the first cause of lung cancer among non- smokers. The assessment of the level of radium in building materials helps in understanding the radiological implications. It has been observed that everyone has some levels of exposure to them. Therefore measurement of radium and radon in the soil samples are important f...
The insertion into an animal tumor of buried capillary glass tubes containing radium emanation presents a comparatively new departure in radium therapy and is undoubtedly destined to play a prominent part in the future development of the whole field of radiotherapeutics. The technique employed on animals and human beings is as follows: Radium emanation, the first active product of decomposition...
The radium atom is a promising system for studying parity and time invariance violating weak interactions. However, available experimental spectroscopic data for radium is insufficient for designing an optimal experimental setup. We calculate the energy levels and transition amplitudes for radium states of significant interest. Forty states corresponding to all possible configurations consistin...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید