Koichi Ogawa
Koichi Ogawa
Professor, Hosei University
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Cited by
Cited by
A practical method for position-dependent Compton-scatter correction in single photon emission CT
K Ogawa, Y Harata, T Ichihara, A Kubo, S Hashimoto
IEEE transactions on medical imaging 10 (3), 408-412, 1991
Compton scatter compensation using the triple-energy window method for single-and dual-isotope SPECT
T Ichihara, K Ogawa, N Motomura, A Kubo, S Hashimoto
Journal of Nuclear Medicine 34 (12), 2216-2221, 1993
An improved internet-based melanoma screening system with dermatologist-like tumor area extraction algorithm
H Iyatomi, H Oka, ME Celebi, M Hashimoto, M Hagiwara, M Tanaka, ...
Computerized Medical Imaging and Graphics 32 (7), 566-579, 2008
Quantitative assessment of tumour extraction from dermoscopy images and evaluation of computer-based extraction methods for an automatic melanoma diagnostic system
H Iyatomi, H Oka, M Saito, A Miyake, M Kimoto, J Yamagami, S Kobayashi, ...
Melanoma research 16 (2), 183-190, 2006
The nasB operon and nasA gene are required for nitrate/nitrite assimilation in Bacillus subtilis
K Ogawa, E Akagawa, K Yamane, ZW Sun, M LaCelle, P Zuber, ...
Journal of bacteriology 177 (5), 1409-1413, 1995
Flavor variable chewing gum and methods of preparing the same
K Ogawa, H Kakuta
US Patent 3,795,744, 1974
Ultra high resolution pinhole SPECT for small animal study
K Ogawa, T Kawade, K Nakamura, A Kubo, T Ichihara
IEEE Transactions on Nuclear Science 45 (6), 3122-3126, 1998
Computer-based classification of dermoscopy images of melanocytic lesions on acral volar skin
H Iyatomi, H Oka, ME Celebi, K Ogawa, G Argenziano, HP Soyer, H Koga, ...
Journal of Investigative Dermatology 128 (8), 2049-2054, 2008
Development of a new dental panoramic radiographic system based on a tomosynthesis method
K Ogawa, RP Langlais, WD McDavid, M Noujeim, K Seki, T Okano, ...
Dentomaxillofacial Radiology 39 (1), 47-53, 2010
A reconstruction algorithm from truncated projections
K Ogawa, M Nakajima
IEEE transactions on medical imaging 3 (1), 34-40, 1984
Simulation study of triple-energy-window scatter correction in combined Tl-201, Tc-99m SPECT
K Ogawa
Annals of nuclear medicine 8, 277-281, 1994
Process for preparation of flavor durable chewing gum
K Ogawa, M Terasawa
US Patent 3,826,847, 1974
Development of an energy-binned photon-counting detector for X-ray and gamma-ray imaging
K Ogawa, T Kobayashi, F Kaibuki, T Yamakawa, T Nagano, D Hashimoto, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2012
Center-filled chewing gum
K Ogawa, S Tezuka, M Terasawa, S Iwata
US Patent 4,157,402, 1979
X-ray tomogram imaging device
T Yamakawa, M Tsujita, A Katsumata, K Ogawa, H Aoki
US Patent 9,668,705, 2017
Three‐phase general border detection method for dermoscopy images using non‐uniform illumination correction
KA Norton, H Iyatomi, ME Celebi, S Ishizaki, M Sawada, R Suzaki, ...
Skin Research and Technology 18 (3), 290-300, 2012
Scatter and attenuation correction in technetium-99m brain SPECT
J Hashimoto, A Kubo, K Ogawa, T Amano, Y Fukuuchi, N Motomura, ...
Journal of Nuclear Medicine 38 (1), 157-162, 1997
Accurate scatter correction in single photon emission CT
Ann. Nucl. Med. Sci. 7, 145-150, 1994
Prognostic factors influencing relapse of squamous cell carcinoma of the maxillary sinus
M Kondo, K Ogawa, Y Inuyama, S Yamashita, S Tominaga, N Shigematsu, ...
Cancer 55 (1), 190-196, 1985
Development of an ultra-high resolution SPECT system with a CdTe semiconductor detector
K Ogawa, N Ohmura, H Iida, K Nakamura, T Nakahara, A Kubo
Annals of nuclear medicine 23, 763-770, 2009
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