A gradient of radioactive contamination in Dolon village near the SNTS and comparison of computed dose values with instrumental estimates for the 29 August, 1949 nuclear test.

abstract：:The aim of the present study was to examine the excess relative risk for leukemia mortality and all cancers, except leukemia, among Hiroshima atomic-bomb survivors by applying ABS93D and ABS2000D. Particular attention was given to any difference in the neutron-dose estimates between the two dosimetry systems. The stud...

journal_title：Journal of radiation research

authors： Katayama H,Matsuura M,Endo S,Hoshi M,Ohtaki M,Hayakawa N

更新日期：2002-03-01 00:00:00

abstract：:Photon irradiation has been repeatedly suspected of increasing tumor cell motility and promoting locoregional recurrence of disease. This study was set up to analyse possible mechanisms underlying the potentially radiation-altered motility in medulloblastoma cells. Medulloblastoma cell lines D425 and Med8A were analyz...

journal_title：Journal of radiation research

authors： Rieken S,Rieber J,Brons S,Habermehl D,Rief H,Orschiedt L,Lindel K,Weber KJ,Debus J,Combs SE

更新日期：2015-05-01 00:00:00

abstract：:This study was to investigate whether rhEGF protects radiation induced intestine injury without compromising antitumor effect of radiation in murine system. A radiation induced intestinal injury model was established in mice by whole body irradiation. Using this model, 4 groups were set; control, rhEGF (100 µg/kg intr...

journal_title：Journal of radiation research

authors： Oh H,Seong J,Kim W,Park S,Koom WS,Cho NH,Song M

更新日期：2010-01-01 00:00:00

abstract：:The purpose of this study was to analyze the clinical outcomes of simultaneous modulated accelerated radiotherapy (SMART) in patients with nasopharyngeal carcinoma (NPC). A total of 97 patients who underwent SMART for NPC between August 2005 and November 2011 were evaluated. The prescribed dose was 69.9 Gy/30 fraction...

journal_title：Journal of radiation research

authors： Tang JM,Ma XM,Hou YL,Dai LY,Cao HB,Ye M,Bai YR

更新日期：2014-07-01 00:00:00

abstract：:This retrospective analysis focusses on the impact of therapy on perceived long-term post-cancer treatment function. A validated questionnaire including items and components for the assessment of communicative ability, quality of voice and swallowing was sent to 129 patients. All patients were treated between 1998 and...

journal_title：Journal of radiation research

authors： Szuecs M,Kuhnt T,Punke C,Witt G,Klautke G,Kramp B,Hildebrandt G

更新日期：2015-01-01 00:00:00

abstract：:Low doses (2.5-15 cGy) of X-irradiation two months prior to a second exposure to a sublethal dose enhanced the survival rate in mice. Optimal and significant increase was observed with 5-10 cGy. Endogenous spleen colony counts (endo-CFUs) after 7 Gy increased by a factor of about 1.7 in mice pre-irradiated with 5-10 c...

journal_title：Journal of radiation research

authors： Yonezawa M,Takeda A,Misonoh J

更新日期：1990-09-01 00:00:00

abstract：:Alzheimer's disease (AD) is the most common progressive and irreversible neurodegenerative disease and it is caused by neuronal death in the brain. Recent studies have shown that non-ionizing radiofrequency (RF) radiation has some beneficial cognitive effects in animal models of AD. In this study, we examined the effe...

journal_title：Journal of radiation research

authors： Lee JS,Kim JY,Kim HJ,Kim JC,Lee JS,Kim N,Park MJ

更新日期：2016-11-01 00:00:00

abstract：:Respiratory motion management is a huge challenge in radiation therapy. Respiratory motion induces temporal anatomic changes that distort the tumor volume and its position. In this study, a markerless tumor-tracking algorithm was investigated by performing phase recognition during stereotactic body radiation therapy (...

journal_title：Journal of radiation research

authors： Bhusal Chhatkuli R,Demachi K,Uesaka M,Nakagawa K,Haga A

更新日期：2019-01-01 00:00:00

abstract：:Previous studies have demonstrated that X-ray irradiation affects angiogenesis in tumors. Here, we studied the effects of gamma-ray irradiation on boron-10 compound accumulation in a murine tumor model. The mouse squamous cell carcinoma was irradiated with gamma-ray before BSH ((10)B-enriched borocaptate sodium) admin...

journal_title：Journal of radiation research

authors： Liu Y,Nagata K,Masunaga S,Suzuki M,Kashino G,Kinashi Y,Tanaka H,Sakurai Y,Maruhashi A,Ono K

更新日期：2009-11-01 00:00:00

abstract：:The physico-chemical form in which plutonium enters the body influences the lung distribution and the transfer rate from lungs to blood. In the present study, we evaluated the early lung damage and macrophage activation after pulmonary contamination of plutonium of various preparation modes which produce different sol...

journal_title：Journal of radiation research

authors： Van der Meeren A,Gremy O,Renault D,Miroux A,Bruel S,Griffiths N,Tourdes F

更新日期：2012-01-01 00:00:00

abstract：:Recently fluorescence in situ hybridization protocols have been developed which allow the painting of individual chromosomes using DNA-libraries from sorted human chromosomes. This approach has the particular advantage that radiation induced chromosome translocations can be easily detected, if chromosomes of distinctl...

journal_title：Journal of radiation research

authors： Popp S,Cremer T

更新日期：1992-03-01 00:00:00

abstract：:We evaluated the interrelationship between rectal content and intrafraction motion of the prostate. Forty seven prostate cancer patients instructed to remove their rectal gas were imaged by planning CT and MRI before radiotherapy (RT) and during RT. The total scan time was comparable to our cone-beam CT scanning and t...

journal_title：Journal of radiation research

authors： Ogino I,Kaneko T,Suzuki R,Matsui T,Takebayashi S,Inoue T,Morita S

更新日期：2011-01-01 00:00:00

abstract：:The purpose of this review was to evaluate the impact of epidermal growth factor receptor (EGFR) mutation status on disease recurrence in patients treated with chemoradiotherapy (CRT) for locally advanced non-small cell lung cancer (NSCLC). A literature search was conducted and a total of three studies were analyzed. ...

journal_title：Journal of radiation research

authors： Ochiai S,Nomoto Y,Watanabe Y,Yamashita Y,Toyomasu Y,Kawamura T,Takada A,Noriko,Sakuma H

更新日期：2016-09-01 00:00:00

abstract：:Paired Fricke solutions, made up from light water or heavy water and 0.8N in H2SO4 and 1 mM in Fe(NH4)2(SO4)2 and NaCl, were calibrated with 60Co gamma rays and with mixed neutron and gamma radiation from a 252Cf source. Absorbance increases, AL and AH, in light- and heavy-water Fricke dosimeters, respectively, increa...

journal_title：Journal of radiation research

authors： Himit M,Itoh T,Endo S,Fujikawa K,Hoshi M

更新日期：1996-06-01 00:00:00

abstract：:In this report we update our long-term follow-up results of the prospective study whose aim was to evaluate the efficacy of high-dose-rate (HDR) brachytherapy in combination with external-beam radiotherapy (EBRT) in the treatment of medically inoperable endometrial cancer. Between 1995 and 1998, 29 patients with stage...

journal_title：Journal of radiation research

authors： Inciura A,Atkocius V,Juozaityte E,Vaitkiene D

更新日期：2010-01-01 00:00:00

abstract：:The Radiation Effects Research Foundation (RERF) continues to conduct a follow-up study initiated some years ago of cancer mortality and incidence among the survivors of the atomic bombing of Hiroshima and Nagasaki exposed in utero. Although only 18 incident cases of cancer were identified in the years 1950-1984 (of w...

journal_title：Journal of radiation research

authors： Yoshimoto Y,Kato H,Schull WJ

更新日期：1991-03-01 00:00:00

abstract：:Halobacterium salinarium, a member of the extremely halophilic archaebacteria, contains a C50-carotenoid namely bacterioruberin. We have previously reported the high resistance of this organism against the lethal actions of DNA-damaging agents including ionizing radiation and ultraviolet light (UV). In this study, we ...

journal_title：Journal of radiation research

authors： Shahmohammadi HR,Asgarani E,Terato H,Saito T,Ohyama Y,Gekko K,Yamamoto O,Ide H

更新日期：1998-12-01 00:00:00

abstract：:Hyper-radiosensitivity (HRS) is a well-known bioresponse under low-dose or low-dose-rate exposures. Although disorder of the DNA repair function, non-targeted effects and accumulation of cells in G2 have been experimentally observed, the mechanism for inducing HRS by long-term irradiation is still unclear. On the basi...

journal_title：Journal of radiation research

authors： Matsuya Y,Tsutsumi K,Sasaki K,Yoshii Y,Kimura T,Date H

更新日期：2017-05-01 00:00:00

abstract：:Although salvage external-beam radiation therapy (EBRT) is an attractive treatment option for pelvic lymph nodal recurrence (PeNR) in patients with prostate cancer (PCa), limited data are available regarding its long-term efficacy. This study examined the long-term clinical outcomes of patients who underwent salvage p...

journal_title：Journal of radiation research

authors： Sato GE,Aizawa R,Nakamura K,Takayama K,Inoue T,Yamasaki T,Kobayashi T,Akamatsu S,Ogawa O,Mizowaki T

更新日期：2020-07-06 00:00:00

abstract：:The International Space Environment Service (ISES) is an international organization for space weather forecasts and belongs to the International Union of Radio Science (URSI). There are eleven ISES forecast centers in the world, and Communications Research Laboratory (CRL) runs the Japanese one. We make forecasts on t...

journal_title：Journal of radiation research

authors： Watari S,Tomita F

更新日期：2002-12-01 00:00:00

abstract：:The purpose of this study is to survey the current patterns of practice, and barriers to implementation, of 3D image-guided brachytherapy (3D-IGBT) for cervical cancer in Japan. A 30-item questionnaire was sent to 171 Japanese facilities where high-dose-rate brachytherapy devices were available in 2012. In total, 135 ...

journal_title：Journal of radiation research

authors： Ohno T,Toita T,Tsujino K,Uchida N,Hatano K,Nishimura T,Ishikura S

更新日期：2015-11-01 00:00:00

abstract：:The pulse radiolysis technique has been employed to determine the initiation and propagation rates of different transient species involved in the polymerization of N-isopropylacrylamide (NIPA) in aqueous solutions. Polymerization by anionic mechanism has been observed to be faster than by the free-radical mechanism. T...

journal_title：Journal of radiation research

authors： Acharya A,Mohan H,Sabharwal S

更新日期：2003-12-01 00:00:00

abstract：:We compared the tumor reoxygenation patterns in three different murine tumor cell lines after X-irradiation with those after carbon-beam irradiation using a heavy-ion medical accelerator (HIMAC) system. The tumors of the cell lines SCCVII, SCCVII-variant-1 and EMT6 on the hind legs of mice received local priming irrad...

journal_title：Journal of radiation research

authors： Oya N,Sasai K,Shibata T,Takagi T,Shibuya K,Koike S,Nojima K,Furusawa Y,Ando K,Hiraoka M

更新日期：2001-06-01 00:00:00

abstract：:The aim of this study is to evaluate the potential radioprotective effects of N-acetylcysteine (NAC) against genotoxicity and cytotoxicity. The effect of WR-2721, as a representative of clinically used radioprotector, was compared with that of NAC, using the chromosomal aberration (CA) and micronucleus (MN) test syste...

journal_title：Journal of radiation research

authors： Demirel C,Kilçiksiz S,Ay OI,Gürgül S,Ay ME,Erdal N

更新日期：2009-01-01 00:00:00

abstract：:Intrafractional motion and interfractional changes affect the accuracy of the delivered dose in radiotherapy, particularly in charged-particle radiotherapy. Most recent studies are focused on intrafractional motion (respiratory motion). Here, we report a quantitative simulation analysis of the effects of interfraction...

journal_title：Journal of radiation research

authors： Mori S,Lu HM,Wolfgang JA,Choi NC,Chen GT

更新日期：2009-11-01 00:00:00

abstract：:X-ray induced neoplastic transformation of C3H/10T1/2 cells was suppressed equally by Lipid A and LPS. We examined the effects of several modifiers of arachidonic acid (AA) metabolism in our investigation on the suppression mechanism of LPS. Dexamethasone (DM), an inhibitor of phospholipase A2 (PLA2), abolished the ef...

journal_title：Journal of radiation research

authors： Sakiyama H,Yasukawa M,Nishijima M,Wada E,Kanegasaki S

更新日期：1993-12-01 00:00:00

abstract：:Radiation-induced rescue effect (RIRE) in cells refers to the phenomenon where irradiated cells (IRCs) receive help from feedback signals produced by partnered bystander unirradiated cells (UIRCs) or from the conditioned medium (CM) that has previously conditioned the UIRCs. In the present work, we explored the role o...

journal_title：Journal of radiation research

authors： Pathikonda S,Cheng SH,Yu KN

更新日期：2020-05-22 00:00:00

abstract：:The purpose of this study was to describe the results of definitive radiotherapy (RT) with concurrent chemotherapy for maxillary sinus carcinomas (MSCs) with neck lymph node metastasis to clarify its limitation. Local control (LC), progression-free survival (PFS) and overall survival (OS) rates were calculated using t...

journal_title：Journal of radiation research

authors： Abe T,Saito S,Iino M,Aoshika T,Ryuno Y,Ohta T,Igari M,Hirai R,Kumazaki Y,Ebihara Y,Nakahira M,Sugasawa M,Noda SE,Kato S

更新日期：2021-01-01 00:00:00

abstract：:In case of an accidental overexposure to ionizing radiation where the dose received by the victim is over 5 Gy, the conventional biological indicator of dose, the dicentric assay, does not provide an accurate enough dose measurement. A more appropriate technique is to measure ring chromosomes in stimulated lymphocytes...

journal_title：Journal of radiation research

authors： Lamadrid AI,García O,Delbos M,Voisin P,Roy L

更新日期：2007-01-01 00:00:00

abstract：:In this review, we would like to introduce a unique approach for the estimation of radioadaptation. Recently, we proposed a new methodology for evaluating the repair efficiency of DNA double-strand breaks (DSB) using a model system. The model system can trace the fate of a single DSB, which is introduced within intron...

journal_title：Journal of radiation research

authors： Yatagai F,Sugasawa K,Enomoto S,Honma M

更新日期：2009-09-01 00:00:00