Determination of the optimal method for the field-in-field technique in breast tangential radiotherapy.

abstract：:We investigated the sensitizing effect of the 2-nitroimidazole analogue doranidazole, a new hypoxic radiosensitizer, on radiation-induced apoptosis in L5178Y cells. Apoptosis was assessed by checking DNA ladder formation, the presence of sub-G1 peaks in flow cytometry, and chromatin condensation. A radiosensitizing ef...

journal_title：Journal of radiation research

authors： Aoki M,Furusawa Y,Shibamoto Y,Kobayashi A,Tsujitani M

更新日期：2002-06-01 00:00:00

abstract：:The effect of gamma-irradiation on a major nutritional function of the yolk sac (the uptake and digestion of macromolecular materials) was studied in rat visceral yolk sacs cultured in vitro being used 125I-labeled bovine serum albumin (RISA) as the tracer protein. The uptake of RISA (per g wet weight) by rat yolk sac...

journal_title：Journal of radiation research

authors： Takahashi S,Koshimoto C,Kubota Y

更新日期：1993-06-01 00:00:00

abstract：:We analyzed the correlation between primary tumor response within 6 months after radiation therapy (RT) including proton beam therapy (PBT) and progression free survival rate (PFS) in patients with nasal cavity and paranasal sinus malignancies to clarify the impact of early radiological evaluation of treatment respons...

journal_title：Journal of radiation research

authors： Hojo H,Zenda S,Akimoto T,Kohno R,Kawashima M,Arahira S,Nishio T,Tahara M,Hayashi R,Sasai K

更新日期：2012-09-01 00:00:00

abstract：:To evaluate the feasibility of using radiosensitivity of peripheral leukocytes as a predictor of clinical therapeutic responses to radiosurgery in individuals with cerebral arteriovenous malformation (AVM), we enrolled 18 patients years after they had received Gamma Knife radiosurgery for their cerebral AVM. The AVMs ...

journal_title：Journal of radiation research

authors： Guo WY,Pan HC,Wu HM,Hsieh WA,Tsai MH,Chow YM,Chung WY,Shiau CY,Chen SK,Chang WP

更新日期：2004-06-01 00:00:00

abstract：:We generated low-flux X-ray micro-planar beams (MPBs) using a laboratory-scale industrial X-ray generator (60 kV/20 mA) with custom-made collimators with three different peak/pitch widths (50/200 μm, 100/400 μm, 50/400 μm). To evaluate normal skin reactions, the thighs of C3H/HeN mice were exposed to 100 and 200 Gy MP...

journal_title：Journal of radiation research

authors： Hong Z,Zenkoh J,Le B,Gerelchuluun A,Suzuki K,Moritake T,Washio M,Urakawa J,Tsuboi K

更新日期：2015-09-01 00:00:00

abstract：:The current study retrospectively analyzed the results of radiotherapy for clinically localized sebaceous carcinoma of the eyelid.We reviewed records of 83 patients with histologically confirmed sebaceous carcinoma who were treated radiotherapeutically between 1983 and 2015. Sixty-five patients (78%) were initially tr...

journal_title：Journal of radiation research

authors： Takagawa Y,Tamaki W,Suzuki S,Inaba K,Murakami N,Takahashi K,Igaki H,Nakayama Y,Shigematsu N,Itami J

更新日期：2019-10-23 00:00:00

abstract：:Perirectal hyaluronate gel injection (HGI) appears to be a promising technique for healthy tissue dose sparing in pelvic radiotherapy. In this analysis, we report our initial experience of HGI in gynecologic brachytherapy, focusing on its safety and effectiveness for dose reduction to the rectum. Between July 2013 and...

journal_title：Journal of radiation research

authors： Kashihara T,Murakami N,Tselis N,Kobayashi K,Tsuchida K,Shima S,Masui K,Yoshida K,Takahashi K,Inaba K,Umezawa R,Igaki H,Ito Y,Kato T,Uno T,Itami J

更新日期：2019-07-01 00:00:00

abstract：:Preliminary results of the Polish epidemiology study on eye lens opacities among interventional cardiologists (ICs), based on the methodology proposed by ELDO (epidemiological studies of radio-induced cataracts in interventional cardiologists and radiologists: methodology implementation), are presented. The aim of the...

journal_title：Journal of radiation research

authors： Domienik J,Gryglak S,Jurewicz J

更新日期：2016-07-01 00:00:00

abstract：:Wistar rats inhaled 239PuO2 particles prepared by the calcination of 239Pu hydroxide at 1150 and 400 degrees C. Lung retention, fecal and urinary excretion, and translocation of 239Pu were compared between the two calcination temperatures. The clearance of 239Pu from the lungs was significantly faster in the rats expo...

journal_title：Journal of radiation research

authors： Sato H,Yamada Y,Ishigure N,Nakano T,Enomoto H,Takahashi S,Kubota Y,Inaba J

更新日期：1999-06-01 00:00:00

abstract：:Gated radiation therapy is a promising method for improving the dose conformality of treatments to moving targets and reducing the total volume of irradiated tissue. Target motion is of particular concern in proton beam radiotherapy, due to the finite range of proton dose deposition in tissue. Gating allows one to red...

journal_title：Journal of radiation research

authors： Sharp GC,Lu HM,Trofimov A,Tang X,Jiang SB,Turcotte J,Gierga DP,Chen GT,Hong TS

更新日期：2007-01-01 00:00:00

abstract：:Brain metastasis from esophageal carcinoma has been considered rare and survival following esophageal carcinoma with distant metastasis is poor. The purpose of this report was to clarify cumulative incidence and risk factors for brain metastasis after chemoradiotherapy for esophageal carcinoma, and to consider recomme...

journal_title：Journal of radiation research

authors： Kanemoto A,Hashimoto T,Harada H,Asakura H,Ogawa H,Furutani K,Boku N,Nakasu Y,Nishimura T

更新日期：2011-01-01 00:00:00

abstract：:The aims of present study were to evaluate the efficacy of combining sunitinib with ionizing radiation (IR) on endothelial cells in vitro and in vivo. Human umbilical vein endothelial cells (HUVECs) were exposed to IR with or without sunitinib pretreatment. Apoptosis assay and cell cycle distribution were analyzed by ...

journal_title：Journal of radiation research

authors： Zhang HP,Takayama K,Su B,Jiao XD,Li R,Wang JJ

更新日期：2011-01-01 00:00:00

abstract：:Thermionic emission (TE)-type X-ray generators have been exclusively used in medicine, but there are many difficulties in making these X-ray sources compact. A field emission (FE)-type X-ray generator using carbon nanotubes is a newly-developed compact system that can be as small as several cm in length. Considering t...

journal_title：Journal of radiation research

authors： Nakazato T,Nakanishi M,Kita S,Okuyama F,Shibamoto Y,Otsuka T

更新日期：2007-03-01 00:00:00

abstract：:In Japan, the use of adjuvant radiotherapy after prostatectomy for prostate cancer has not increased compared with the use of salvage radiotherapy. We retrospectively evaluated the outcome of adjuvant radiotherapy together with prognostic factors of outcome in Japan. Between 2005 and 2007, a total of 87 patients were ...

journal_title：Journal of radiation research

authors： Aoki M,Mizowaki T,Akimoto T,Nakamura K,Ejima Y,Jingu K,Tamai Y,Nakajima N,Takemoto S,Kokubo M,Katoh H

更新日期：2014-05-01 00:00:00

abstract：:We have proposed four dimensional (4D) digitally reconstructed radiography (DRR) for verifying a lung tumor position during volumetric modulated arc therapy (VMAT). An internal target volume (ITV) was defined based on two clinical target volumes (CTVs) delineated on maximum exhalation and maximum inhalation images acq...

journal_title：Journal of radiation research

authors： Nakagawa K,Kida S,Haga A,Masutani Y,Yamashita H,Onoe T,Imae T,Tanaka K,Ohtomo K,Yoda K

更新日期：2012-07-01 00:00:00

abstract：:The purpose of the present study was to develop a hybrid magnetic resonance/computed tomography (MR/CT)-compatible phantom and tissue-equivalent materials for each MR and CT image. Therefore, the essential requirements necessary for the development of a hybrid MR/CT-compatible phantom were determined and the developme...

journal_title：Journal of radiation research

authors： Kim MJ,Lee SR,Song KH,Baek HM,Choe BY,Suh TS

更新日期：2020-03-23 00:00:00

abstract：:The radioprotective activity of the hydroalcoholic extract of jamun seeds (SCE) was studied in mice exposed to different doses of gamma radiation. The mice were injected with 0, 5, 10, 20, 40, 60, 80, 100, 120, 140 or 160 mg/kg body weight of SCE, before exposure to 10 Gy of gamma radiation, to select the optimum dose...

journal_title：Journal of radiation research

authors： Jagetia GC,Baliga MS,Venkatesh P

更新日期：2005-03-01 00:00:00

abstract：:To analyze the biological effects of the space environment, we flew nine lines of rice seeds on the Chinese 20(th) recoverable satellite for a duration of 18 days. The same lines of seeds were also irradiated to low doses (2.0 mGy) of Carbon, or Neon or Iron ions (with different LET value of 13.3 keV/microm, 31 keV/mi...

journal_title：Journal of radiation research

authors： Wei LJ,Yang Q,Xia HM,Furusawa Y,Guan SH,Xin P,Sun YQ

更新日期：2006-11-01 00:00:00

abstract：:Resveratrol has received considerable attention as a polyphenol with anti-oxidant, anti-carcinogenic, and anti-inflammatory effects. Radiation is an important component of therapy for a wide range of malignant conditions. However, it causes damage to normal cells and, hence, can result in adverse side effects. This st...

journal_title：Journal of radiation research

authors： Jeong MH,Yang KM,Jeong DH,Lee CG,Oh SJ,Jeong SK,Lee KW,Jo YR,Jo WS

更新日期：2014-05-01 00:00:00

abstract：:The space radiation environment imposes increased dangers of exposure to ionizing radiation, particularly during a solar particle event (SPE). These events consist primarily of low energy protons that produce a highly inhomogeneous dose distribution. Due to this inherent dose heterogeneity, experiments designed to inv...

journal_title：Journal of radiation research

authors： Diffenderfer ES,Dolney D,Schaettler M,Sanzari JK,McDonough J,Cengel KA

更新日期：2014-03-01 00:00:00

abstract：:Reactive oxygen species continuously oxidize DNA bases and threaten the genetic integrity. Thymine glycol (TG), one of the representative oxidized products, is repaired mainly by base excision repair (BER). In Escherichia coli, endonuclease III (Nth) and endonuclease VIII (Nei) are known to actively remove TG from DNA...

journal_title：Journal of radiation research

authors： Yamamoto R,Akiyama M,Ide H,Yamamoto K,Matsuyama S,Kubo K

更新日期：2008-05-01 00:00:00

abstract：:We examined the use of the mouse Pc-3 ESTR (expanded simple tandem repeat) locus and 72 human microsatellite loci as potentially sensitive biomarkers for mutagenic exposures to germ cells in mice and humans respectively. In the mouse work, we treated male mice with TCDD (2, 3, 7, 8-tetrachlorodibenzo-p-dioxin; a chemi...

journal_title：Journal of radiation research

authors： Ryo H,Nakajima H,Nomura T

更新日期：2006-01-01 00:00:00

abstract：:There is an urgent need to develop non-toxic radioprotectors. We tested the efficacy of a 3-drug combination (3-DC) of iloprost, misoprostol, and 3D-MPL (3-deacylated monophosphoryl lipid A) and the effects of postirradiation clinical support with high doses of antibiotics and blood transfusion. Canines were given 3-D...

journal_title：Journal of radiation research

authors： Kumar KS,Srinivasan V,Toles RE,Miner VL,Jackson WE,Seed TM

更新日期：2002-12-01 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 aim of this study was to compare the dosimetric parameters of whole-pelvic radiotherapy (WPRT) for cervical cancer among plans involving 3D conformal radiotherapy (3D-CRT), intensity-modulated radiotherapy (IMRT), or spot-scanning proton therapy (SSPT). The dose distributions of 3D-CRT-, IMRT-, and SSPT-based WPRT...

journal_title：Journal of radiation research

authors： Hashimoto S,Shibamoto Y,Iwata H,Ogino H,Shibata H,Toshito T,Sugie C,Mizoe JE

更新日期：2016-09-01 00:00:00

abstract：:In this study, a novel combination treatment of armed oncolytic adenovirus expressing interleukin 12 (IL-12) and granulocyte-macrophage colony-stimulating factor (GM-CSF) with radiation was investigated for antitumor and antimetastatic effect in a murine hepatic cancer (HCa-I) model. Tumor bearing syngeneic mice were ...

journal_title：Journal of radiation research

authors： Kim W,Seong J,Oh HJ,Koom WS,Choi KJ,Yun CO

更新日期：2011-01-01 00:00:00

abstract：BACKGROUND:The aim of this study is to evaluate the cost-effectiveness of proton beam therapy with cochlear dose reduction compared with conventional X-ray radiotherapy for medulloblastoma in childhood. METHODS:We developed a Markov model to describe health states of 6-year-old children with medulloblastoma after trea...

journal_title：Journal of radiation research

authors： Hirano E,Fuji H,Onoe T,Kumar V,Shirato H,Kawabuchi K

更新日期：2014-03-01 00:00:00

abstract：:This study proposes a quality assurance (QA) method incorporating radiobiological factors based on the QUANTEC-determined tumor control probability and the normal tissue complication probability (NTCP) of head-and-neck intensity-modulated radiation therapy (HN-IMRT). Per-beam measurements were conducted for 20 cases u...

journal_title：Journal of radiation research

authors： Hamatani N,Sumida I,Takahashi Y,Oda M,Seo Y,Isohashi F,Tamari K,Ogawa K

更新日期：2017-09-01 00:00:00

abstract：:Several models for the action of mixed irradiation with two types of radiation have been proposed in the last two decades, although the superiority or inferiority of these models is not completely elucidated. However, mixed irradiation is sometimes composed of more than two types of radiation, and for this type of mix...

journal_title：Journal of radiation research

authors： Suzuki S

更新日期：1998-09-01 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