Researchers Information System

日本語に切り替えるswitch to english

Search for faculty members

Advanced SearchSearch by organization

Okuchi, Sachi

Graduate School of Medicine Program-Specific Assistant Professor

Okuchi, Sachi
list
    Last Updated :2025/05/27

    Basic Information

    Academic Degree

    • Ph.D.(Kyoto university)

    Academic Resume (Graduate Schools)

    • Kyoto university, Graduate School of Medicine, 修了

    Academic Resume (Undergraduate School/Majors)

    • Kyoto university, the Faculty of Medicine, 卒業

    Language of Instruction

    • Japanese
    • English

    ID,URL

    researchmap URL

    list
      Last Updated :2025/05/27

      Research

      Papers

      • Generation of high-resolution MPRAGE-like images from 3D head MRI localizer (AutoAlign Head) images using a deep learning-based model.
        Hiroshi Tagawa; Yasutaka Fushimi; Koji Fujimoto; Satoshi Nakajima; Sachi Okuchi; Akihiko Sakata; Sayo Otani; Krishna Pandu Wicaksono; Yang Wang; Satoshi Ikeda; Shuichi Ito; Masaki Umehana; Akihiro Shimotake; Akira Kuzuya; Yuji Nakamoto
        Japanese journal of radiology, 11 Jan. 2025
        Access this paper :
      • Evaluating Reproducibility of the ADC and Distortion in Diffusion-weighted Imaging (DWI) with Reverse Encoding Distortion Correction (RDC).
        Hitomi Numamoto; Koji Fujimoto; Kanae Kawai Miyake; Yasutaka Fushimi; Sachi Okuchi; Rimika Imai; Hiroki Kondo; Tsuneo Saga; Yuji Nakamoto
        Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 01 Jan. 2025
        Access this paper :
      • Comparison of SS-EPI DWI and one-minute TGSE-BLADE DWI for diagnosis of acute infarction.
        Sachi Okuchi; Yasutaka Fushimi; Akihiko Sakata; Sayo Otani; Satoshi Nakajima; Takakuni Maki; Masahiro Tanji; Noritaka Sano; Satoshi Ikeda; Shuichi Ito; Yuta Urushibata; Kun Zhou; Yoshiki Arakawa; Yuji Nakamoto
        Scientific reports, 22 Feb. 2025
        Access this paper :
      • Comparison of DWI techniques in patients with epidermoid cyst: TGSE-BLADE DWI vs. SS-EPI DWI.
        Sayo Otani; Yasutaka Fushimi; Sachi Okuchi; Akihiko Sakata; Takayuki Yamamoto; Satoshi Nakajima; Yang Wang; Satoshi Ikeda; Shuichi Ito; Sumika Yasumura; Shigeki Takada; Noritaka Sano; Kentaro Ueno; Yuta Urushibata; Kun Zhou; Yoshiki Arakawa; Yuji Nakamoto
        Japanese journal of radiology, 28 Dec. 2024
        Access this paper :
      • グリオーマの画像診断、治療アップデート(診断) IDH野生型神経膠腫の画像診断とそのpitfall
        坂田 昭彦; 池田 賢司; 伏見 育崇; 奥知 左智; 中島 諭; 大谷 紗代; 牧野 恭秀; 峰晴 陽平; 荒川 芳輝; 中本 裕士
        日本医学放射線学会秋季臨床大会抄録集, Sep. 2024
      • Gliomas with FGFR3:TACC3 fusionの2症例
        坂田 昭彦; 峰晴 陽平; 荒川 芳輝; 竹内 康英; 伏見 育崇; 池田 賢司; 中島 諭; 奥知 左智; 山本 貴之; 大谷 紗代; 伊藤 秀一; 梅花 優貴; 馬 永萍; 中本 裕士
        日本医学放射線学会秋季臨床大会抄録集, Sep. 2024
      • Comparison study of quantitative susceptibility mapping with GRAPPA and wave-CAIPI: reproducibility, consistency, and microbleeds detection.
        Azusa Sakurama; Yasutaka Fushimi; Satoshi Nakajima; Akihiko Sakata; Sachi Okuchi; Takayuki Yamamoto; Sayo Otani; Krishna Pandu Wicaksono; Satoshi Ikeda; Shuichi Ito; Takakuni Maki; Wei Liu; Yuji Nakamoto
        Japanese journal of radiology, 29 Oct. 2024
      • Quantitative assessment of gadolinium deposition in dentate nuclei with MR fingerprinting.
        Yang Wang; Yasutaka Fushimi; Satoshi Nakajima; Akihiko Sakata; Sachi Okuchi; Sayo Otani; Hiroshi Tagawa; Satoshi Ikeda; Shuichi Ito; Masahiro Tanji; Yumiko Ibi; Satoshi Morita; Yuta Urushibata; Yoshiki Arakawa; Yuji Nakamoto
        Academic radiology, 02 Sep. 2024
      • Incidence of neurocutaneous melanosis in Japanese pediatric patients with congenital melanocytic nevi
        Miyuki Takiya; Yasutaka Fushimi; Michiharu Sakamoto; Takeshi Yoshida; Kentaro Ueno; Satoshi Nakajima; Akihiko Sakata; Sachi Okuchi; Sayo Otani; Hiroshi Tagawa; Naoki Morimoto; Yuji Nakamoto
        Scientific Reports, 30 Sep. 2023
      • Accuracy, repeatability, and reproducibility of T1 and T2 relaxation times measurement by 3D magnetic resonance fingerprinting with different dictionary resolutions.
        Krishna Pandu Wicaksono; Yasutaka Fushimi; Satoshi Nakajima; Akihiko Sakata; Sachi Okuchi; Takuya Hinoda; Sonoko Oshima; Sayo Otani; Hiroshi Tagawa; Yuta Urushibata; Yuji Nakamoto
        European radiology, Apr. 2023
        Access this paper :
      • Correction to: Clinical and imaging characteristics of supratentorial glioma with IDH2 mutation.
        Satoshi Ikeda; Akihiko Sakata; Yoshiki Arakawa; Yohei Mineharu; Yasuhide Makino; Yasuhide Takeuchi; Yasutaka Fushimi; Sachi Okuchi; Satoshi Nakajima; Sayo Otani; Yuji Nakamoto
        Neuroradiology, 29 Apr. 2024
      • Clinical and imaging characteristics of supratentorial glioma with IDH2 mutation.
        Satoshi Ikeda; Akihiko Sakata; Yoshiki Arakawa; Yohei Mineharu; Yasuhide Makino; Yasuhide Takeuchi; Yasutaka Fushimi; Sachi Okuchi; Satoshi Nakajima; Sayo Otani; Yuji Nakamoto
        Neuroradiology, 24 Apr. 2024
      • Thin-slice reverse encoding distortion correction DWI facilitates visualization of non-functioning pituitary neuroendocrine tumor (PitNET)/pituitary adenoma and surrounding normal structures.
        Shuichi Ito; Sachi Okuchi; Yasutaka Fushimi; Sayo Otani; Krishna Pandu Wicaksono; Akihiko Sakata; Kanae Kawai Miyake; Hitomi Numamoto; Satoshi Nakajima; Hiroshi Tagawa; Masahiro Tanji; Noritaka Sano; Hiroki Kondo; Rimika Imai; Tsuneo Saga; Koji Fujimoto; Yoshiki Arakawa; Yuji Nakamoto
        European radiology experimental, 07 Mar. 2024
      • Vessel wall MRI in moyamoya disease: arterial wall enhancement varies depending on age, arteries, and disease progression
        Hiroshi Tagawa; Yasutaka Fushimi; Takeshi Funaki; Satoshi Nakajima; Akihiko Sakata; Sachi Okuchi; Takuya Hinoda; John Grinstead; Sinyeob Ahn; Yu Hidaka; Kazumichi Yoshida; Susumu Miyamoto; Yuji Nakamoto
        European Radiology, 05 Oct. 2023
      • Hemosiderin Detection inside the Mammillary Bodies Using Quantitative Susceptibility Mapping on Patients with Wernicke-Korsakoff Syndrome.
        Yuri Nakamura; Yasutaka Fushimi; Takuya Hinoda; Satoshi Nakajima; Akihiko Sakata; Sachi Okuchi; Sayo Otani; Hiroshi Tagawa; Yang Wang; Satoshi Ikeda; Hirotsugu Kawashima; Maiko T Uemura; Yuji Nakamoto
        Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 13 Dec. 2022
      • Comparison of TGSE-BLADE DWI, RESOLVE DWI, and SS-EPI DWI in healthy volunteers and patients after cerebral aneurysm clipping.
        Sachi Okuchi; Yasutaka Fushimi; Kazumichi Yoshida; Satoshi Nakajima; Akihiko Sakata; Takuya Hinoda; Sayo Otani; Hajime Sagawa; Kun Zhou; Yukihiro Yamao; Masakazu Okawa; Yuji Nakamoto
        Scientific reports, 21 Oct. 2022
        Access this paper :
      • Evaluation of deep gray matter for early brain development using quantitative susceptibility mapping.
        Sayo Otani; Yasutaka Fushimi; Kogoro Iwanaga; Seiichi Tomotaki; Taiki Shimotsuma; Satoshi Nakajima; Akihiko Sakata; Sachi Okuchi; Takuya Hinoda; Krishna Pandu Wicaksono; Junko Takita; Masahiko Kawai; Yuji Nakamoto
        European radiology, Jun. 2023
      • Denoising approach with deep learning-based reconstruction for neuromelanin-sensitive MRI: image quality and diagnostic performance
        Sonoko Oshima; Yasutaka Fushimi; Kanae Kawai Miyake; Satoshi Nakajima; Akihiko Sakata; Sachi Okuchi; Takuya Hinoda; Sayo Otani; Hitomi Numamoto; Koji Fujimoto; Atsushi Shima; Masahito Nambu; Nobukatsu Sawamoto; Ryosuke Takahashi; Kentaro Ueno; Tsuneo Saga; Yuji Nakamoto
        Japanese Journal of Radiology, 31 May 2023
        Access this paper :
      • Evaluation of isocitrate dehydrogenase mutation in 2021 world health organization classification grade 3 and 4 glioma adult-type diffuse gliomas with 18F-fluoromisonidazole PET.
        Yang Wang; Yasutaka Fushimi; Yoshiki Arakawa; Yoichi Shimizu; Kohei Sano; Akihiko Sakata; Satoshi Nakajima; Sachi Okuchi; Takuya Hinoda; Sonoko Oshima; Sayo Otani; Takayoshi Ishimori; Masahiro Tanji; Yohei Mineharu; Kazumichi Yoshida; Yuji Nakamoto
        Japanese journal of radiology, 23 May 2023
      • Telomerase reverse transcriptase promoter mutation and histologic grade in IDH wild-type histological lower-grade gliomas: The value of perfusion-weighted image, diffusion-weighted image, and 18F-FDG-PET.
        Satoshi Ikeda; Akihiko Sakata; Yasutaka Fushimi; Sachi Okuchi; Yoshiki Arakawa; Yasuhide Makino; Yohei Mineharu; Satoshi Nakajima; Takuya Hinoda; Kazumichi Yoshida; Susumu Miyamoto; Yuji Nakamoto
        European journal of radiology, Feb. 2023
      • Brain imaging of sequential acquisition using a flexible PET scanner and 3-T MRI: quantitative and qualitative assessment.
        Satoshi Nakajima; Yasutaka Fushimi; Takuya Hinoda; Akihiko Sakata; Sachi Okuchi; Yoshiki Arakawa; Takayoshi Ishimori; Yuji Nakamoto
        Annals of nuclear medicine, 31 Dec. 2022
      • Super-resolution application of generative adversarial network on brain time-of-flight MR angiography: image quality and diagnostic utility evaluation
        Krishna Pandu Wicaksono; Koji Fujimoto; Yasutaka Fushimi; Akihiko Sakata; Sachi Okuchi; Takuya Hinoda; Satoshi Nakajima; Yukihiro Yamao; Kazumichi Yoshida; Kanae Kawai Miyake; Hitomi Numamoto; Tsuneo Saga; Yuji Nakamoto
        European Radiology, 25 Aug. 2022
      • Vessel wall MR imaging in neuroradiology
        Yasutaka Fushimi; Kazumichi Yoshida; Masakazu Okawa; Takakuni Maki; Satoshi Nakajima; Akihiko Sakata; Sachi Okuchi; Takuya Hinoda; Mitsunori Kanagaki; Yuji Nakamoto
        La radiologia medica, 30 Jul. 2022
        Access this paper :
      • High intratumoral susceptibility signal grade on susceptibility-weighted imaging: a risk factor for hemorrhage after stereotactic biopsy.
        Masahiro Tanji; Yohei Mineharu; Akihiko Sakata; Sachi Okuchi; Yasutaka Fushimi; Masahiro Oishi; Yukinori Terada; Noritaka Sano; Yukihiro Yamao; Yoshiki Arakawa; Kazumichi Yoshida; Susumu Miyamoto
        Journal of neurosurgery, 13 May 2022
      • World Health Organization Grade II/III Glioma Molecular Status: Prediction by MRI Morphologic Features and Apparent Diffusion Coefficient.
        John Maynard; Sachi Okuchi; Stephen Wastling; Ayisha Al Busaidi; Ofran Almossawi; Wonderboy Mbatha; Sebastian Brandner; Zane Jaunmuktane; Ali Murat Koc; Laura Mancini; Rolf Jäger; Stefanie Thust
        Radiology, Jan. 2021
      • Imaging characteristics of H3 K27M histone-mutant diffuse midline glioma in teenagers and adults.
        Stefanie Thust; Caroline Micallef; Sachi Okuchi; Sebastian Brandner; Atul Kumar; Kshitij Mankad; Stephen Wastling; Laura Mancini; Hans Rolf Jäger; Ananth Shankar
        Quantitative imaging in medicine and surgery, Jan. 2021
      • Translating pH-sensitive PROgressive saturation for QUantifying Exchange rates using Saturation Times (PRO-QUEST) MRI to a 3T clinical scanner.
        Mina Kim; Aaron Kujawa; Marco Battiston; Eleni Demetriou; Torben Schneider; Sara Collorone; Carmen Tur; Vincent Evans; Sachi Okuchi; David Atkinson; Claudia A M Gandini Wheeler-Kingshott; Xavier Golay
        Magnetic resonance in medicine, Oct. 2020
      • Endogenous Chemical Exchange Saturation Transfer MRI for the Diagnosis and Therapy Response Assessment of Brain Tumors: A Systematic Review.
        Sachi Okuchi; Ahmed Hammam; Xavier Golay; Mina Kim; Stefanie Thust
        Radiology. Imaging cancer, Jan. 2020
      • Challenges in glucoCEST MR body imaging at 3 Tesla.
        Mina Kim; Francisco Torrealdea; Sola Adeleke; Marilena Rega; Vincent Evans; Teresita Beeston; Katerina Soteriou; Stefanie Thust; Aaron Kujawa; Sachi Okuchi; Elizabeth Isaac; Wivijin Piga; Jonathan R Lambert; Asim Afaq; Eleni Demetriou; Pratik Choudhary; King Kenneth Cheung; Sarita Naik; David Atkinson; Shonit Punwani; Xavier Golay
        Quantitative imaging in medicine and surgery, Oct. 2019
      • Diagnostic accuracy of dynamic contrast-enhanced perfusion MRI in stratifying gliomas: A systematic review and meta-analysis.
        Sachi Okuchi; Antonio Rojas-Garcia; Agne Ulyte; Ingeborg Lopez; Jurgita Ušinskienė; Martin Lewis; Sara M Hassanein; Eser Sanverdi; Xavier Golay; Stefanie Thust; Jasmina Panovska-Griffiths; Sotirios Bisdas
        Cancer medicine, Sep. 2019
      • Visualization of carotid vessel wall and atherosclerotic plaque: T1-SPACE vs. compressed sensing T1-SPACE.
        Sachi Okuchi; Yasutaka Fushimi; Tomohisa Okada; Akira Yamamoto; Tsutomu Okada; Takayuki Kikuchi; Kazumichi Yoshida; Susumu Miyamoto; Kaori Togashi
        European radiology, Aug. 2019
        Access this paper :
      • Magnetic resonance angiography with compressed sensing: An evaluation of moyamoya disease.
        Takayuki Yamamoto; Tomohisa Okada; Yasutaka Fushimi; Akira Yamamoto; Koji Fujimoto; Sachi Okuchi; Hikaru Fukutomi; Jun C Takahashi; Takeshi Funaki; Susumu Miyamoto; Aurélien F Stalder; Yutaka Natsuaki; Peter Speier; Kaori Togashi
        PloS one, 2018
        Access this paper :
      • Jugular venous reflux on magnetic resonance angiography and radionuclide venography.
        Yasutaka Fushimi; Tomohisa Okada; Sachi Okuchi; Akira Yamamoto; Mitsunori Kanagaki; Koji Fujimoto; Kaori Togashi
        Acta radiologica open, Dec. 2016
      • Radiation-associated Tumors in the Central Nervous System and the Head and Neck: What Radiologists Should Know
        A. Sakata; M. Kanagaki; T. Okada; A. Yamamoto; Y. Fushimi; T. Okada; S. Nakajima; H. Yamada; S. Okuchi; K. Togashi
        Neurographics, 01 Mar. 2016
      • Grading meningioma: a comparative study of thallium-SPECT and FDG-PET.
        Sachi Okuchi; Tomohisa Okada; Akira Yamamoto; Mitsunori Kanagaki; Yasutaka Fushimi; Tsutomu Okada; Moritaka Yamauchi; Masako Kataoka; Yoshiki Arakawa; Jun C Takahashi; Sachiko Minamiguchi; Susumu Miyamoto; Kaori Togashi
        Medicine, Feb. 2015
        Access this paper :
      • Visualization of lenticulostriate arteries at 3T: Optimization of slice-selective off-resonance sinc pulse-prepared TOF-MRA and its comparison with flow-sensitive black-blood MRA.
        Sachi Okuchi; Tomohisa Okada; Koji Fujimoto; Yasutaka Fushimi; Aki Kido; Akira Yamamoto; Mitsunori Kanagaki; Toshiki Dodo; Taha M Mehemed; Mitsue Miyazaki; Xiangzhi Zhou; Kaori Togashi
        Academic radiology, Jun. 2014
      • Visualization of lenticulostriate arteries by flow-sensitive black-blood MR angiography on a 1.5 T MRI system: a comparative study between subjects with and without stroke.
        S Okuchi; T Okada; M Ihara; K Gotoh; A Kido; K Fujimoto; A Yamamoto; M Kanagaki; S Tanaka; R Takahashi; K Togashi
        AJNR. American journal of neuroradiology, Apr. 2013

      Misc.

      • 血管壁イメージングが診断に有用であった静脈性梗塞の一例
        坂田昭彦; 伏見育崇; 宇佐美清英; 中島諭; 日野田卓也; 奥知左智; 大谷紗代; ウィカクソノ クリシュナパンドゥ; 櫻間梓; 田川弘; 汪洋; 中本裕士
        日本医学放射線学会秋季臨床大会抄録集, 2021
      • SWITW sign is specific to IDH-mut 1p/19q-codel oligodendroglioma
        坂田昭彦; 峰晴陽平; 池田賢司; 丹治正大; 佐野徳隆; 寺田行範; 牧野恭秀; 川内豪; 竹内康英; 奥知左智; 中島諭; 大谷紗代; 伏見育崇; 中本祐士; 荒川芳輝
        日本脳腫瘍学会学術集会プログラム・抄録集, 2023
      • Chemical Exchange Saturation Transfer (CEST) MR Imaging for the Diagnosis of Brain Tumors
        奥知左智; 伏見育崇; 岡田知久; 中島諭; 坂田昭彦; 日野田卓也; 中本裕士
        日本磁気共鳴医学会雑誌, 2021
        Access this misc :

      Awards

      • 22 Apr. 2017
        ISMRM, Magna Cum Laude

      External funds: Kakenhi

      • Genotyping glioma using MRI and PET and automated diagnosis in machine learning
        Grant-in-Aid for Research Activity Start-up
        0901:Oncology and related fields
        Kyoto University
        Sachi Okuchi
        From 30 Aug. 2021, To 31 Mar. 2023, Project Closed
        TERT;IDH;神経膠腫;拡散強調像;MRI;PET;拡散強調画像;遺伝子;画像診断
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21K20834/
      • Application of MR Fingerprinting in Pediatric Brain MRI
        Grant-in-Aid for Scientific Research (C)
        Basic Section 52040:Radiological sciences-related
        Kyoto University
        伏見 育崇
        From 01 Apr. 2022, To 31 Mar. 2025, Granted
        MR Fingerprinting;低出生体重児;神経皮膚黒色症;小児白質脳症;T1値;T2値;MRI;脳;定量画像;小児;fingerprinting
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22K07746/
      • 敵対的生成ネットワークを用いた脳MRI画像から脳血流SPECT画像の生成
        Grant-in-Aid for Early-Career Scientists
        Basic Section 52040:Radiological sciences-related
        Kyoto University
        奥知 左智
        From 01 Apr. 2024, To 31 Mar. 2027, Granted
        脳血流SPECT;MRI;画像生成;GAN
        https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24K18796/

      ページ上部へ戻る