Search Results - "Imanishi, Keiho"

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  1. 1

    Regularized Three-Dimensional Generative Adversarial Nets for Unsupervised Metal Artifact Reduction in Head and Neck CT Images by Nakao, Megumi, Imanishi, Keiho, Ueda, Nobuhiro, Imai, Yuichiro, Kirita, Tadaaki, Matsuda, Tetsuya

    Published in IEEE access (2020)
    “…The reduction of metal artifacts in computed tomography (CT) images, specifically for strong artifacts generated from multiple metal objects, is a challenging…”
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    Journal Article
  2. 2

    Computed Tomography slice interpolation in the longitudinal direction based on deep learning techniques: To reduce slice thickness or slice increment without dose increase by Wu, Shuqiong, Nakao, Megumi, Imanishi, Keiho, Nakamura, Mitsuhiro, Mizowaki, Takashi, Matsuda, Tetsuya

    Published in PloS one (15-12-2022)
    “…Large slice thickness or slice increment causes information insufficiency of Computed Tomography (CT) data in the longitudinal direction, which degrades the…”
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    Journal Article
  3. 3

    Geometric and dosimetric impact of 3D generative adversarial network-based metal artifact reduction algorithm on VMAT and IMPT for the head and neck region by Nakamura, Mitsuhiro, Nakao, Megumi, Imanishi, Keiho, Hirashima, Hideaki, Tsuruta, Yusuke

    Published in Radiation oncology (London, England) (06-06-2021)
    “…Background We investigated the geometric and dosimetric impact of three-dimensional (3D) generative adversarial network (GAN)-based metal artifact reduction…”
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    Journal Article
  4. 4

    Interactive bone drilling using a 2D pointing device to support Microendoscopic Discectomy planning by Imanishi, Keiho, Nakao, Megumi, Kioka, Masahiko, Mori, Masato, Yoshida, Munehito, Takahashi, Takashi, Minato, Kotaro

    “…Purpose To support preoperative planning of bone drilling for Microendoscopic Discectomy, we present a set of interactive bone-drilling methods using a general…”
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    Journal Article
  5. 5

    Improvement of Image Quality of Cone-beam CT Images by Three-dimensional Generative Adversarial Network by Hase, Takumi, Nakao, Megumi, Imanishi, Keiho, Nakamura, Mitsuhiro, Matsuda, Tetsuya

    “…Artifacts and defects in Cone-beam Computed Tomography (CBCT) images are a problem in radiotherapy and surgical procedures. Unsupervised learning-based image…”
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    Conference Proceeding Journal Article
  6. 6

    Deep Learning Applied to Diffusion-weighted Imaging for Differentiating Malignant from Benign Breast Tumors without Lesion Segmentation by Iima, Mami, Mizuno, Ryosuke, Kataoka, Masako, Tsuji, Kazuki, Yamazaki, Toshiki, Minami, Akihiko, Honda, Maya, Imanishi, Keiho, Takada, Masahiro, Nakamoto, Yuji

    Published in Radiology. Artificial intelligence (20-11-2024)
    “…"Just Accepted" papers have undergone full peer review and have been accepted for publication in Radiology: Artificial Intelligence. This article will undergo…”
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    Journal Article
  7. 7

    Evaluation of generalization ability for deep learning‐based auto‐segmentation accuracy in limited field of view CBCT of male pelvic region by Hirashima, Hideaki, Nakamura, Mitsuhiro, Imanishi, Keiho, Nakao, Megumi, Mizowaki, Takashi

    “…Purpose The aim of this study was to evaluate generalization ability of segmentation accuracy for limited FOV CBCT in the male pelvic region using a full‐image…”
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    Journal Article
  8. 8
  9. 9

    Deep Learning Based Lung Region Segmentation with Data Preprocessing by Generative Adversarial Nets by Nitta, Jumpei, Nakao, Megumi, Imanishi, Keiho, Matsuda, Tetsuya

    “…In endoscopic surgery, it is necessary to understand the three-dimensional structure of the target region to improve safety. For organs that do not deform much…”
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    Conference Proceeding
  10. 10

    Three-dimensional Generative Adversarial Nets for Unsupervised Metal Artifact Reduction by Nakao, Megumi, Imanishi, Keiho, Ueda, Nobuhiro, Imai, Yuichiro, Kirita, Tadaaki, Matsuda, Tetsuya

    Published 21-08-2020
    “…IEEE Access, 8, 109453-109465 (2020) The reduction of metal artifacts in computed tomography (CT) images, specifically for strong artifacts generated from…”
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    Journal Article
  11. 11

    Practical haptic navigation with clickable 3D region input interface for supporting master-slave type robotic surgery by Nakao, Megumi, Imanishi, Keiho, Kuroda, Tomohiro, Oyama, Hiroshi

    “…Conventional display in robotic surgery such as flat displays or stereoscopic displays decreases obtainable information around target tissue. For supporting…”
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    Journal Article
  12. 12

    [POSTER] Endoscopic Image Augmentation Reflecting Shape Changes in Cutting Procedures by Nakao, Megumi, Endo, Shota, Imanishi, Keiho, Matsuda, Tetsuya

    “…This paper introduces a concept of endoscopic image augmentation that overlays shape changes to support cutting procedures. This framework handles the history…”
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    Conference Proceeding
  13. 13