Kenichi Nakajima

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 33

Top Topics

Convolutional Neural Network

Top Venues

Annals of nuclear medicine

EJNMMI research

Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology

This page only lists publications with an associated author ORCID identifier.

Publications

Xue Zhang, Kenichi Nakajima, Atsushi Mizokami, Hiroyuki Horikoshi, Koshiro Nishimoto, Katsuyoshi Hashine, Hideyasu Matsuyama, Satoru Takahashi, Hiroshi Wakabayashi, Seigo Kinuya
Flare phenomenon visualized by 99m Tc-bone scintigraphy has prognostic value for patients with metastatic castration-resistant prostate cancer. Annals of nuclear medicine 38 (6) (2024)
Xue Zhang, Kenichi Nakajima, Atsushi Mizokami, Hiroyuki Horikoshi, Koshiro Nishimoto, Katsuyoshi Hashine, Hideyasu Matsuyama, Satoru Takahashi, Hiroshi Wakabayashi, Seigo Kinuya
Flare phenomenon visualized by 99m Tc-bone scintigraphy has prognostic value for patients with metastatic castration-resistant prostate cancer. Annals of nuclear medicine (2024)
Keisuke Kiso, Kenichi Nakajima, Yukitaka Nimura, Tsunehiko Nishimura
A novel algorithm developed using machine learning and a J-ACCESS database can estimate defect scores from myocardial perfusion single-photon emission tomography images. Annals of nuclear medicine (2024)
Kenichi Nakajima, Tomoaki Nakata, Takahiro Doi, Derk O Verschure, Viviana Frantellizzi, Maria Silvia De Feo, Hayato Tada, Hein J Verberne
Cardiac sympathetic activity and lethal arrhythmic events: insight into bell-shaped relationship between 123 I-meta-iodobenzylguanidine activity and event rates. EJNMMI research 14 (1) (2024)
Kenichi Nakajima, Tomoaki Nakata, Takahiro Doi, Derk O Verschure, Viviana Frantellizzi, Maria Silvia De Feo, Hayato Tada, Hein J Verberne
Cardiac sympathetic activity and lethal arrhythmic events: insight into bell-shaped relationship between 123 I-meta-iodobenzylguanidine activity and event rates. EJNMMI research 14 (1) (2024)
Shintaro Saito, Kenichi Nakajima, Junji Komatsu, Takayuki Shibutani, Hiroshi Wakabayashi, Hiroshi Mori, Aki Takata, Kenjiro Ono, Seigo Kinuya
Absolute quantitation of sympathetic nerve activity using [ 123 I] metaiodobenzylguanidine SPECT-CT in neurology. EJNMMI reports 8 (1) (2024)
Kenichi Nakajima, Takeshi Matsumura, Junji Komatsu, Hiroshi Wakabayashi, Kenjiro Ono, Seigo Kinuya
Sympathetic 123 I-metaiodobenzylguanidine index for Lewy body disease: probability-based diagnosis and identifying patients exempt from late imaging. Annals of nuclear medicine (2024)
Xue Zhang, Kenichi Nakajima, Atsushi Mizokami, Hiroyuki Horikoshi, Koshiro Nishimoto, Katsuyoshi Hashine, Hideyasu Matsuyama, Satoru Takahashi, Hiroshi Wakabayashi, Seigo Kinuya
Flare phenomenon visualized by 99m Tc-bone scintigraphy has prognostic value for patients with metastatic castration-resistant prostate cancer. Annals of nuclear medicine 38 (6) (2024)
Shintaro Saito, Kenichi Nakajima, Junji Komatsu, Takayuki Shibutani, Hiroshi Wakabayashi, Hiroshi Mori, Aki Takata, Kenjiro Ono, Seigo Kinuya
Absolute quantitation of sympathetic nerve activity using [ 123 I] metaiodobenzylguanidine SPECT-CT in neurology. EJNMMI reports 8 (1) (2024)
Xue Zhang, Kenichi Nakajima, Atsushi Mizokami, Hiroyuki Horikoshi, Koshiro Nishimoto, Katsuyoshi Hashine, Hideyasu Matsuyama, Satoru Takahashi, Hiroshi Wakabayashi, Seigo Kinuya
Flare phenomenon visualized by 99m Tc-bone scintigraphy has prognostic value for patients with metastatic castration-resistant prostate cancer. Annals of nuclear medicine 38 (6) (2024)
Shintaro Saito, Kenichi Nakajima, Junji Komatsu, Takayuki Shibutani, Hiroshi Wakabayashi, Hiroshi Mori, Aki Takata, Kenjiro Ono, Seigo Kinuya
Absolute quantitation of sympathetic nerve activity using [ 123 I] metaiodobenzylguanidine SPECT-CT in neurology. EJNMMI reports 8 (1) (2024)
Xue Zhang, Kenichi Nakajima, Atsushi Mizokami, Hiroyuki Horikoshi, Koshiro Nishimoto, Katsuyoshi Hashine, Hideyasu Matsuyama, Satoru Takahashi, Hiroshi Wakabayashi, Seigo Kinuya
Flare phenomenon visualized by 99m Tc-bone scintigraphy has prognostic value for patients with metastatic castration-resistant prostate cancer. Annals of nuclear medicine 38 (6) (2024)
Kenichi Nakajima, Tomoaki Nakata, Takahiro Doi, Derk O Verschure, Viviana Frantellizzi, Maria Silvia De Feo, Hayato Tada, Hein J Verberne
Cardiac sympathetic activity and lethal arrhythmic events: insight into bell-shaped relationship between 123 I-meta-iodobenzylguanidine activity and event rates. EJNMMI research 14 (1) (2024)
Shintaro Saito, Kenichi Nakajima, Junji Komatsu, Takayuki Shibutani, Hiroshi Wakabayashi, Hiroshi Mori, Aki Takata, Kenjiro Ono, Seigo Kinuya
Absolute quantitation of sympathetic nerve activity using [ 123 I] metaiodobenzylguanidine SPECT-CT in neurology. EJNMMI reports 8 (1) (2024)
Kenichi Nakajima, Tsunehiko Nishimura
J-ACCESS investigation and nuclear cardiology in Japan: implications for heart failure. Annals of nuclear medicine (2023)
Kenichi Nakajima, Hideyuki Miyauchi, Ken-Ichi Hirano, Shinichiro Fujimoto, Michitomo Kawahito, Takashi Iimori, Takashi Kudo
Practice recommendation for measuring washout rates in 123 I-BMIPP fatty acid images. Annals of nuclear medicine (2023)
Kenichi Nakajima, Hideyuki Miyauchi, Ken-Ichi Hirano, Shinichiro Fujimoto, Michitomo Kawahito, Takashi Iimori, Takashi Kudo
Correction: Practice recommendation for measuring washout rates in 123 I-BMIPP fatty acid images. Annals of nuclear medicine (2023)
Nishimoto Koshiro, Kenichi Nakajima, Masafumi Oyama, Go Kaneko, Satoru Takahashi, Hideyasu Matsuyama, Hiroaki Shiina, Tomohiko Ichikawa, Hiroyuki Horikoshi, Katsuyoshi Hashine, Yutaka Sugiyama, Takeshi Miyao, Manabu Kamiyama, Ken-Ichi Harada, Akito Ito, Atsushi Mizokami, null null
Predictive factors for the effectiveness of novel androgen receptor axis-targeted agents in patients with metastatic prostate cancer. International journal of urology : official journal of the Japanese Urological Association (2022)
Ken-Ichi Hirano, Masahiro Higashi, Kenichi Nakajima
Remarkable regression of diffuse coronary atherosclerosis in patients with triglyceride deposit cardiomyovasculopathy. European heart journal (2022)
Kenichi Nakajima, Shintaro Saito, Zhuoqing Chen, Junji Komatsu, Koji Maruyama, Naoki Shirasaki, Satoru Watanabe, Anri Inaki, Kenjiro Ono, Seigo Kinuya
Diagnosis of Parkinson syndrome and Lewy-body disease using 123 I-ioflupane images and a model with image features based on machine learning. Annals of nuclear medicine 36 (8) (2022)
Zhuoqing Chen, Kenichi Nakajima, Ken-Ichi Hirano, Takashi Kamiya, Shohei Yoshida, Shintaro Saito, Seigo Kinuya
Methods of calculating 123 I-β-methyl-P-iodophenyl-pentadecanoic acid washout rates in triglyceride deposit cardiomyovasculopathy. Annals of nuclear medicine 36 (11) (2022)
Derk O Verschure, Kenichi Nakajima, Hein J Verberne
Cardiac 123 I- m IBG Imaging in Heart Failure. Pharmaceuticals (Basel, Switzerland) 15 (6) (2022)
Kenichi Nakajima, Atsushi Mizokami, Hideyasu Matsuyama, Tomohiko Ichikawa, Go Kaneko, Satoru Takahashi, Hiroaki Shiina, Hiroyuki Horikoshi, Katsuyoshi Hashine, Yutaka Sugiyama, Takeshi Miyao, Manabu Kamiyama, Kenichi Harada, Akito Ito, null null
Prognosis of patients with prostate cancer and bone metastasis from the Japanese Prostatic Cancer Registry of Standard Hormonal and Chemotherapy Using Bone Scan Index cohort study. International journal of urology : official journal of the Japanese Urological Association 28 (9) (2021)
Shintaro Saito, Kenichi Nakajima, Lars Edenbrandt, Olof Enqvist, Johannes Ulén, Seigo Kinuya
Convolutional neural network-based automatic heart segmentation and quantitation in 123I-metaiodobenzylguanidine SPECT imaging. EJNMMI research 11 (1) (2021)
Kenichi Nakajima, Tomoaki Nakata, Takahiro Doi, Hayato Tada, Koji Maruyama
Machine learning-based risk model using 123I-metaiodobenzylguanidine to differentially predict modes of cardiac death in heart failure. Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology (2020)
Kenichi Nakajima
Triglyceride deposit cardiomyovasculopathy: how to recognise a new disease entity. Heart (British Cardiac Society) 107 (2) (2020)
Kenichi Nakajima, Koichi Okuda, Junji Komatsu
What does diagnostic threshold mean? Deterministic and probabilistic considerations. Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology 28 (4) (2019)
Koichi Okuda, Kenichi Nakajima, Hiroto Yoneyama, Takayuki Shibutani, Masahisa Onoguchi, Shinro Matsuo, Mitsumasa Hashimoto, Seigo Kinuya
Impact of iterative reconstruction with resolution recovery in myocardial perfusion SPECT: phantom and clinical studies. Scientific reports 9 (1) (2019)
Kenichi Nakajima, Koichi Okuda, Shinro Matsuo, Hiroshi Wakabayashi, Seigo Kinuya
Is 123I-metaiodobenzylguanidine heart-to-mediastinum ratio dependent on age? From Japanese Society of Nuclear Medicine normal database. Annals of nuclear medicine 32 (3) (2018)
Kenichi Nakajima, Koichi Okuda, Satoru Watanabe, Shinro Matsuo, Seigo Kinuya, Karin Toth, Lars Edenbrandt
Artificial neural network retrained to detect myocardial ischemia using a Japanese multicenter database. Annals of nuclear medicine 32 (5) (2018)
Kenichi Nakajima, Koichi Okuda, Mitsuru Momose, Shinro Matsuo, Chisato Kondo, Masayoshi Sarai, Takayuki Shibutani, Masahisa Onoguchi, Takeshi Shimizu, A Hans Vija
IQ·SPECT technology and its clinical applications using multicenter normal databases. Annals of nuclear medicine 31 (9) (2017)
Kenichi Nakajima, Takashi Kudo, Tomoaki Nakata, Keisuke Kiso, Tokuo Kasai, Yasuyo Taniguchi, Shinro Matsuo, Mitsuru Momose, Masayasu Nakagawa, Masayoshi Sarai, Satoshi Hida, Hirokazu Tanaka, Kunihiko Yokoyama, Koichi Okuda, Lars Edenbrandt
Diagnostic accuracy of an artificial neural network compared with statistical quantitation of myocardial perfusion images: a Japanese multicenter study. European journal of nuclear medicine and molecular imaging 44 (13) (2017)
Kenichi Nakajima, Koichi Okuda, Kunihiko Yokoyama, Tatsuya Yoneyama, Shiro Tsuji, Hiroyuki Oda, Mitsuhiro Yoshita, Koji Kubota
Cross calibration of 123I-meta-iodobenzylguanidine heart-to-mediastinum ratio with D-SPECT planogram and Anger camera. Annals of nuclear medicine 31 (8) (2017)