Keiichi Jingu

Keiichi Jingu

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Keiichi Jingu

Publications by authors named "Keiichi Jingu"

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Evaluation of a 3D-printed heterogeneous anthropomorphic head and neck phantom for patient-specific quality assurance in intensity-modulated radiation therapy.

Radiol Phys Technol 2019 Sep 30;12(3):351-356. Epub 2019 Jul 30.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8574, Japan.

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http://dx.doi.org/10.1007/s12194-019-00527-5DOI Listing
September 2019

FDG-PET might not contribute to improving survival in patients with locally advanced inoperable esophageal cancer.

Int J Clin Oncol 2019 Aug 12;24(8):927-933. Epub 2019 Mar 12.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-chou, Aoba-ku, Sendai, 980-8574, Japan.

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http://link.springer.com/10.1007/s10147-019-01428-8
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http://dx.doi.org/10.1007/s10147-019-01428-8DOI Listing
August 2019

Improvement of the MRI and clinical features of Asian Graves' ophthalmopathy by radiation therapy with steroids.

Jpn J Radiol 2019 Aug 14;37(8):612-618. Epub 2019 Jun 14.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-chou, Aoba-ku, Sendai, 980-8574, Japan.

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http://dx.doi.org/10.1007/s11604-019-00846-yDOI Listing
August 2019

Is Concurrent Chemotherapy With Radiotherapy for Esophageal Cancer Beneficial in Patients Aged 80 Years or Older?

Anticancer Res 2019 Aug;39(8):4279-4283

Department of Radiation Oncology, Osaka University Graduate School of Medicine, Osaka, Japan.

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http://dx.doi.org/10.21873/anticanres.13592DOI Listing
August 2019

A convolutional neural network approach for IMRT dose distribution prediction in prostate cancer patients.

J Radiat Res 2019 Jul 19. Epub 2019 Jul 19.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1093/jrr/rrz051DOI Listing
July 2019

Investigation of thoracic four-dimensional CT-based dimension reduction technique for extracting the robust radiomic features.

Phys Med 2019 Feb 19;58:141-148. Epub 2019 Feb 19.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1016/j.ejmp.2019.02.009DOI Listing
February 2019

Left Ventricular T1 Mapping during Chemotherapy-Radiation Therapy: Serial Assessment of Participants with Esophageal Cancer.

Radiology 2018 11 10;289(2):347-354. Epub 2018 Jul 10.

From the Departments of Diagnostic Radiology (H.T., H.O., T.K., S.H., W.S., K.T.) and Radiation Oncology (R.U., N.K., Y.N., M.S., K.J.), Tohoku University Graduate School of Medicine, 1-1 Seiryo, Aoba, Sendai, Miyagi, Japan 9808574; and Department of Research and Collaboration, Siemens Healthcare K.K., Shinagawa, Tokyo, Japan (Y.K.).

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http://dx.doi.org/10.1148/radiol.2018172076DOI Listing
November 2018

Controversial issues in radiotherapy after breast-conserving surgery for early breast cancer in older patients: a systematic review.

J Radiat Res 2018 Nov;59(6):789-793

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-chou, Aoba-ku, Sendai, Japan.

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http://dx.doi.org/10.1093/jrr/rry071DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6251423PMC
November 2018

Whole-body total lesion glycolysis is an independent predictor in patients with esophageal cancer treated with definitive chemoradiotherapy.

Radiother Oncol 2018 10 3;129(1):161-165. Epub 2017 Nov 3.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1016/j.radonc.2017.10.019DOI Listing
October 2018

Oesophageal squamous cell carcinoma: histogram-derived ADC parameters are not predictive of tumour response to chemoradiotherapy.

Eur Radiol 2018 Oct 3;28(10):4296-4305. Epub 2018 May 3.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, Japan.

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http://dx.doi.org/10.1007/s00330-018-5439-6DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6132721PMC
October 2018

Design of the spacer for brachytherapy using Au grain for carcinoma of the tongue as a tool of perioperative oral management.

J Prosthodont Res 2018 Oct 3;62(4):518-521. Epub 2018 Aug 3.

Division of Advanced Prosthetic Dentistry, Tohoku University Graduate School of Dentistry, Sendai, Japan.

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http://dx.doi.org/10.1016/j.jpor.2018.07.002DOI Listing
October 2018

Automated prediction of dosimetric eligibility of patients with prostate cancer undergoing intensity-modulated radiation therapy using a convolutional neural network.

Radiol Phys Technol 2018 Sep 14;11(3):320-327. Epub 2018 Aug 14.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.

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http://dx.doi.org/10.1007/s12194-018-0472-3DOI Listing
September 2018

Impact of change in serum albumin level during and after chemoradiotherapy in patients with locally advanced esophageal cancer.

Esophagus 2018 07 26;15(3):190-197. Epub 2018 Mar 26.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.

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http://link.springer.com/10.1007/s10388-018-0612-1
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http://dx.doi.org/10.1007/s10388-018-0612-1DOI Listing
July 2018

A deep learning-based prediction model for gamma evaluation in patient-specific quality assurance.

Med Phys 2018 Jul 31. Epub 2018 Jul 31.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Miyagi, 980-8574, Japan.

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http://dx.doi.org/10.1002/mp.13112DOI Listing
July 2018

Oligo-recurrence and Sync-oligometastases.

J Thorac Oncol 2018 04;13(4):e59-e60

Department of Radiology, Yamanashi University School of Medicine, Yamanashi, Japan.

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http://dx.doi.org/10.1016/j.jtho.2017.11.115DOI Listing
April 2018

Log file-based patient dose calculations of double-arc VMAT for head-and-neck radiotherapy.

Phys Med 2018 Apr 20;48:6-10. Epub 2018 Mar 20.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1016/j.ejmp.2018.03.006DOI Listing
April 2018

Knockdown of AMPKα decreases ATM expression and increases radiosensitivity under hypoxia and nutrient starvation in an SV40-transformed human fibroblast cell line, LM217.

Biochem Biophys Res Commun 2018 01 25;495(4):2566-2572. Epub 2017 Dec 25.

Department of Radiation Biology, Tohoku University School of Medicine, 2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi-ken 980-8575, Japan. Electronic address:

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http://dx.doi.org/10.1016/j.bbrc.2017.12.141DOI Listing
January 2018

Stereotactic Radiotherapy for Oligometastases in Lymph Nodes-A Review.

Technol Cancer Res Treat 2018 01;17:1533033818803597

1 Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1177/1533033818803597DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6201169PMC
January 2018

Clinical utility of texture analysis of 18F-FDG PET/CT in patients with Stage I lung cancer treated with stereotactic body radiotherapy.

J Radiat Res 2017 Nov;58(6):862-869

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.

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http://dx.doi.org/10.1093/jrr/rrx050DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5710655PMC
November 2017

Long-Term Outcome of Surgery or Stereotactic Radiotherapy for Lung Oligo-recurrence.

J Thorac Oncol 2017 11;12(11):e191

Department of Radiology, Yamanashi University School of Medicine, Yamanashi, Japan.

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http://dx.doi.org/10.1016/j.jtho.2017.07.035DOI Listing
November 2017

Clinical impact of dosimetric changes for volumetric modulated arc therapy in log file-based patient dose calculations.

Phys Med 2017 Oct 18;42:1-6. Epub 2017 Aug 18.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1016/j.ejmp.2017.08.004DOI Listing
October 2017

Successful corticosteroid treatment for pleural effusion due to radiation-induced pleuritis after chemoradiotherapy in a patient with esophageal cancer.

Int Cancer Conf J 2017 Jul 11;6(3):138-143. Epub 2017 Apr 11.

1Division of Advanced Surgical Science and Technology, Tohoku University Graduate School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1007/s13691-017-0293-yDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6498221PMC
July 2017

Effect of DIR uncertainty on prostate passive-scattering proton therapy dose accumulation.

Phys Med 2017 Jul;39:113-120

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1016/j.ejmp.2017.06.005DOI Listing
July 2017

Comparison of DVH-based plan verification methods for VMAT: ArcCHECK-3DVH system and dynalog-based dose reconstruction.

J Appl Clin Med Phys 2017 Jul 26;18(4):206-214. Epub 2017 Jun 26.

Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan.

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http://doi.wiley.com/10.1002/acm2.12123
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http://dx.doi.org/10.1002/acm2.12123DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5875843PMC
July 2017

Definitive carbon-ion radiotherapy for locally advanced parotid gland carcinomas.

Head Neck 2017 04 22;39(4):724-729. Epub 2016 Dec 22.

Department of Otolaryngology, Chiba University School of Medicine, Chiba, Japan.

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http://dx.doi.org/10.1002/hed.24671DOI Listing
April 2017

Feasibility of CBCT-based proton dose calculation using a histogram-matching algorithm in proton beam therapy.

Phys Med 2017 Jan 18;33:68-76. Epub 2016 Dec 18.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1016/j.ejmp.2016.12.006DOI Listing
January 2017

Multi-institutional Validation Study of Commercially Available Deformable Image Registration Software for Thoracic Images.

Int J Radiat Oncol Biol Phys 2016 10 19;96(2):422-431. Epub 2016 May 19.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1016/j.ijrobp.2016.05.012DOI Listing
October 2016

Comparison of visual biofeedback system with a guiding waveform and abdomen-chest motion self-control system for respiratory motion management.

J Radiat Res 2016 Jul 27;57(4):387-92. Epub 2016 Feb 27.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.

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http://dx.doi.org/10.1093/jrr/rrv106DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4973639PMC
July 2016

Quantification of residual dose estimation error on log file-based patient dose calculation.

Phys Med 2016 May 6;32(5):701-5. Epub 2016 May 6.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1016/j.ejmp.2016.04.015DOI Listing
May 2016

Carbon ion radiotherapy for locally advanced squamous cell carcinoma of the external auditory canal and middle ear.

Head Neck 2016 Apr 26;38(4):512-6. Epub 2015 May 26.

Department of Otolaryngology, Chiba University School of Medicine, Chiba, Japan.

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http://dx.doi.org/10.1002/hed.23905DOI Listing
April 2016

Chemoradiotherapy for T4 and/or M1 lymph node esophageal cancer: experience since 2000 at a high-volume center in Japan.

Int J Clin Oncol 2016 Apr 1;21(2):276-282. Epub 2015 Sep 1.

Department of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-chou, Aoba-ku, Sendai, 980-8574, Japan.

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http://dx.doi.org/10.1007/s10147-015-0896-2DOI Listing
April 2016

Dosemetric Parameters Predictive of Rib Fractures after Proton Beam Therapy for Early-Stage Lung Cancer.

Tohoku J Exp Med 2016 04;238(4):339-45

Department of Radiation Oncology, Tohoku University Graduate School of Medicine.

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http://dx.doi.org/10.1620/tjem.238.339DOI Listing
April 2016

[Radiotherapy for Thyroid Cancer].

Gan To Kagaku Ryoho 2015 Jun;42(6):666-9

Dept. of Radiation Oncology, Tohoku University Graduate School of Medicine.

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June 2015

[Current status and prospects of radiotherapy for gallbladder cancer].

Nihon Rinsho 2015 Mar;73 Suppl 3:590-4

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March 2015

Evaluation of accuracy of B-spline transformation-based deformable image registration with different parameter settings for thoracic images.

J Radiat Res 2014 Nov 22;55(6):1163-70. Epub 2014 Jul 22.

Department of Radiation Oncology, Tohoku University School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan.

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http://dx.doi.org/10.1093/jrr/rru062DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4229927PMC
November 2014

Feasibility of carbon ion radiotherapy for locally advanced sinonasal adenocarcinoma.

Radiother Oncol 2014 Oct 3;113(1):60-5. Epub 2014 Oct 3.

Department of Otolaryngology, Chiba University School of Medicine, Japan.

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http://dx.doi.org/10.1016/j.radonc.2014.09.009DOI Listing
October 2014

Evaluation of on-board kV cone beam computed tomography-based dose calculation with deformable image registration using Hounsfield unit modifications.

Int J Radiat Oncol Biol Phys 2014 Jun 28;89(2):416-23. Epub 2014 Mar 28.

Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1016/j.ijrobp.2014.02.007DOI Listing
June 2014

Risk factors for brain injury after carbon ion radiotherapy for skull base tumors.

Radiother Oncol 2014 Apr 11;111(1):25-9. Epub 2013 Dec 11.

Research Center for Charged Particle Therapy Hospital, National Institute of Radiological Sciences, Chiba, Japan.

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http://dx.doi.org/10.1016/j.radonc.2013.11.005DOI Listing
April 2014

Evaluation of various deformable image registration algorithms for thoracic images.

J Radiat Res 2014 Jan 17;55(1):175-82. Epub 2013 Jul 17.

Department of Radiation Oncology, Tohoku University School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai 980-8574, Japan.

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http://dx.doi.org/10.1093/jrr/rrt093DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3885126PMC
January 2014

Evaluation of radiation-induced myocardial damage using iodine-123 β-methyl-iodophenyl pentadecanoic acid scintigraphy.

J Radiat Res 2013 Sep 14;54(5):880-9. Epub 2013 Feb 14.

Department of Radiation Oncology, Tohoku University School of Medicine, Seiryou-machi 1-1, Aobaku, Sendai 980-8574, Japan.

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http://dx.doi.org/10.1093/jrr/rrt011DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3766284PMC
September 2013

Intraoperative radiotherapy for pancreatic cancer: 30-year experience in a single institution in Japan.

Int J Radiat Oncol Biol Phys 2012 Jul 22;83(4):e507-11. Epub 2012 Mar 22.

Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1016/j.ijrobp.2012.01.024DOI Listing
July 2012

Long-term results of radiochemotherapy for solitary lymph node metastasis after curative resection of esophageal cancer.

Int J Radiat Oncol Biol Phys 2012 May 11;83(1):172-7. Epub 2011 Nov 11.

Department of Radiation Oncology, Tohoku University School of Medicine, Sendai, Japan.

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http://dx.doi.org/10.1016/j.ijrobp.2011.06.1978DOI Listing
May 2012

Experience with carbon ion radiotherapy for WHO Grade 2 diffuse astrocytomas.

Int J Radiat Oncol Biol Phys 2012 May 19;83(1):100-6. Epub 2011 Nov 19.

Research Center for Charged Particle Therapy Hospital, National Institute of Radiological Sciences, Chiba, Japan.

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http://dx.doi.org/10.1016/j.ijrobp.2011.06.1952DOI Listing
May 2012

Carbon ion radiation therapy improves the prognosis of unresectable adult bone and soft-tissue sarcoma of the head and neck.

Int J Radiat Oncol Biol Phys 2012 Apr;82(5):2125-31

Research Center for Charged Particle Therapy, National Institute of Radiological Sciences (NIRS), Chiba, Japan.

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http://dx.doi.org/10.1016/j.ijrobp.2010.08.043DOI Listing
April 2012

Results of carbon ion radiotherapy for head and neck cancer.

Radiother Oncol 2012 Apr 8;103(1):32-7. Epub 2012 Feb 8.

National Institute of Radiological Sciences, Chiba, Japan.

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http://dx.doi.org/10.1016/j.radonc.2011.12.013DOI Listing
April 2012

Malignant mucosal melanoma treated with carbon ion radiotherapy with concurrent chemotherapy: prognostic value of pretreatment apparent diffusion coefficient (ADC).

Radiother Oncol 2011 Jan 14;98(1):68-73. Epub 2010 Oct 14.

Research Center for Charged Particle Therapy, National Institute of Radiological Sciences, Japan.

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http://dx.doi.org/10.1016/j.radonc.2010.09.017DOI Listing
January 2011