Kiyotaka Oka - Articles - Scientific Research Publishing

Salvage Transrectal High-Intensity Focused Ultrasound Therapy for Patients with Recurrence of Vesico-Urethral Anastomosis after Radical Prostatectomy (Articles)

Mutsuo Hayashi, Tetsutaro Hayashi, Kiyotaka Oka, Keisuke Goto, Ryuhei Kanaoka

Open Journal of Urology Vol.9 No.10，October 29, 2019

DOI: 10.4236/oju.2019.910020 964 Downloads 2,004 Views Citations
Outcome of Vision Impairment and Diabetes Insipidus in Suprasellar Region Germinoma (Articles)

Satoshi Utsuki, Hidehiro Oka, Yoshiteru Miyajima, Chihiro Kijima, Kiyotaka Fujii, Shinichi Kan

International Journal of Clinical Medicine Vol.2 No.2，May 27, 2011

DOI: 10.4236/ijcm.2011.22016 4,714 Downloads 8,019 Views Citations
Effect of Postoperative Administration of Saireito for Bilateral Chronic Subdural Hematomas (Articles)

Satoshi Utsuki, Hidehiro Oka, Chihiro Kijima, Madoka Inukai, Katsutoshi Abe, Kimitoshi Sato, Sachio Suzuki, Kiyotaka Fujii

International Journal of Clinical Medicine Vol.2 No.3，July 19, 2011

DOI: 10.4236/ijcm.2011.23047 4,687 Downloads 7,692 Views Citations
Preoperative Prediction of Whether Intraoperative Fluorescence of Protoporphyrin IX Can Be Achieved by 5-Aminolevulinic Acid Administration (Articles)

Satoshi Utsuki, Hidehiro Oka, Chihiro Kijima, Madoka Inukai, Kiyotaka Fujii, Masahiro Ishizuka, Kiwamu Takahashi, Katsushi Inoue

International Journal of Clinical Medicine Vol.3 No.2，March 16, 2012

DOI: 10.4236/ijcm.2012.32026 4,008 Downloads 6,225 Views Citations
Glioblastoma without Remarkable Contrast Enhancement on Magnetic Resonance Imaging (Articles)

Satoshi Utsuki, Hidehiro Oka, Yoshiteru Miyajima, Chihiro Kijima, Yoshie Yasui, Kiyotaka Fujii

International Journal of Clinical Medicine Vol.3 No.6，November 15, 2012

DOI: 10.4236/ijcm.2012.36082 4,726 Downloads 8,003 Views Citations
Long-Term Outcomes and Prognosis of Transrectal High-Intensity Focused Ultrasound Therapy for Patients with Localized Prostate Cancer—Therapy after Recurrence and Predictive Factors (Articles)

Mutsuo Hayashi, Tetsutaro Hayashi, Kiyotaka Oka, Keisuke Goto, Shunsuke Shinmei, Yoji Inoue, Katsumi Inoue

Open Journal of Urology Vol.7 No.6，June 29, 2017

DOI: 10.4236/oju.2017.76012 1,901 Downloads 4,197 Views Citations
Analysis of the Grip Strength Data Using Anti-Diagonal Symmetry Models (Articles)

Kiyotaka Iki

Open Journal of Statistics Vol.6 No.4，August 5, 2016

DOI: 10.4236/ojs.2016.64049 1,468 Downloads 2,117 Views Citations
Antipsychotic Medication and Risk of QTc Prolongation: Focus on Multiple Medication and Role of Cytochrome P450 Isoforms (Articles)

Takashi Ikeno, Kiyotaka Kugiyama, Hiroto Ito

Open Journal of Psychiatry Vol.4 No.4，October 22, 2014

DOI: 10.4236/ojpsych.2014.44044 4,294 Downloads 5,953 Views Citations
Extended Diagonal Exponent Symmetry Model and Its Orthogonal Decomposition in Square Contingency Tables with Ordered Categories (Articles)

Kiyotaka Iki, Akira Shibuya, Sadao Tomizawa

Open Journal of Statistics Vol.5 No.4，June 3, 2015

DOI: 10.4236/ojs.2015.54028 2,556 Downloads 3,252 Views Citations
An Extended Bivariate T-Distribution Type Symmetry Model for Square Contingency Tables (Articles)

Kiyotaka Iki, Masayuki Okada, Sadao Tomizawa

Open Journal of Statistics Vol.8 No.2，April 4, 2018

DOI: 10.4236/ojs.2018.82015 709 Downloads 1,455 Views Citations
This article belongs to the Special Issue on Statistical Inference Methods
Measure of Departure from Point-Symmetry for the Analysis of Collapsed Square Contingency Tables (Articles)

Kiyotaka Iki, Kouji Yamamoto, Sadao Tomizawa

Open Journal of Statistics Vol.11 No.6，December 28, 2021

DOI: 10.4236/ojs.2021.116063 153 Downloads 888 Views Citations
A Modified Eigenvector Method for Blind Deconvolution of MIMO Systems Using the Matrix Pseudo-Inversion Lemma (Articles)

Mitsuru Kawamoto, Kiyotaka Kohno, Yujiro Inouye, Koichi Kurumatani

Circuits and Systems Vol.2 No.1，January 27, 2011

DOI: 10.4236/cs.2011.21002 4,257 Downloads 7,547 Views Citations
Improvement in Impact Energy Absorption of UD-CFRP by Sub-Micron Glass Fiber into Its Matrix (Articles)

Ryotaro Murayama, Kiyotaka Obunai, Kazuya Okubo, Li Bao

Open Journal of Composite Materials Vol.11 No.4，September 13, 2021

DOI: 10.4236/ojcm.2021.114007 229 Downloads 1,095 Views Citations
Collaborating with Nature: The Pristine Habitats, in Ugep, Yakurr L.G.A., Nigeria (Articles)

Peter Onen Oka, Stanley Monkayuk Majuk

Journal of Geoscience and Environment Protection Vol.4 No.2，February 17, 2016

DOI: 10.4236/gep.2016.42006 3,434 Downloads 5,188 Views Citations
Outdoor Educators’ Influence on the Self-Growth Process of Participants: A Case Study of Educators at the Buddy Kids Adventure Challenge Program (Articles)

Hiroya Endo, Kenryu Aoyagi, Koichiro Oka

Advances in Physical Education Vol.7 No.3，August 18, 2017

DOI: 10.4236/ape.2017.73027 1,058 Downloads 2,148 Views Citations
Direction without speed information process in the human brain: a magnetoencephalographic study using random dots apparent motion stimulus (Articles)

Sachiko Oka, Tomokazu Urakawa, Ryusuke Kakigi, Yoshiki Kaneoke

Open Journal of Molecular and Integrative Physiology Vol.1 No.2，August 22, 2011

DOI: 10.4236/ojmip.2011.12003 4,241 Downloads 10,464 Views Citations
Clinical Analysis of Pulmonary Nontuberculous Mycobacterial Disease Diagnosed as Coincidental Pulmonary Infection Due to Mycobacterium Species* (Articles)

Yoshihiro Kobashi, Keiji Mouri, Yasushi Obase, Shigeki Kato, Mikio Oka

Open Journal of Respiratory Diseases Vol.3 No.2，May 28, 2013

DOI: 10.4236/ojrd.2013.32016 4,368 Downloads 6,415 Views Citations
Clinical Application of T-SPOT.TB Using Pleural Effusion as a Diagnostic Method for Tuberculosis Infection (Articles)

Yoshihiro Kobashi, Keiji Mouri, Yasushi Obase, Shigeki Kato, Mikio Oka

Open Journal of Respiratory Diseases Vol.4 No.2，May 2, 2014

DOI: 10.4236/ojrd.2014.42010 5,584 Downloads 8,066 Views Citations
Clinical Evaluation of New Biomarkers including IFN-γ for the Diagnosis of Active Tuberculosis Disease (Articles)

Yoshihiro Kobashi, Keiji Mouri, Shigeki Kato, Mikio Oka

Journal of Tuberculosis Research Vol.3 No.4，December 3, 2015

DOI: 10.4236/jtr.2015.34020 3,424 Downloads 4,380 Views Citations
Spinal Cord Compression Caused by Multifocal Histoplasmosis Treated Conservatively: Case Report and Literature Review (Articles)

Dominique N’Dri Oka, Alban Slim Mbende, Daouda Sissoko

Open Journal of Modern Neurosurgery Vol.6 No.1，January 6, 2016

DOI: 10.4236/ojmn.2016.61004 3,493 Downloads 4,769 Views Citations

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