First-authored, refereed papers of Keiichi Ogasawara, ordered by citations

A list of first-authored, refereed publications of Keiichi Ogasawara, derived from the SAO/NASA Astrophysics Data System (ADS) and ordered by the numbers of citations.

Orcid ID: 0000-0002-0429-8380

60	Characterizing the dayside magnetosheath using energetic neutral atoms: IBEX and THEMIS observations Ogasawara, K., Angelopoulos, V., Dayeh, M. A., Fuselier, S. A., Livadiotis, G., McComas, D. J. & McFadden, J. P., 2013, Journal of Geophysical Research (Space Physics), 118, 3126
34	Properties of suprathermal electrons associated with discrete auroral arcs Ogasawara, K., Livadiotis, G., Grubbs, G. A., Jahn, J.-M., Michell, R., Samara, M., Sharber, J. R. & Winningham, J. D., 2017, Geophysical Research Letters, 44, 3475
23	Rocket observation of energetic electrons in the low-altitude auroral ionosphere during the DELTA campaign Ogasawara, K., Asamura, K., Takashima, T., Saito, Y. & Mukai, T., 2006, Earth, Planets and Space, 58, 1155
19	Interplanetary magnetic field dependence of the suprathermal energetic neutral atoms originated in subsolar magnetopause Ogasawara, K., Dayeh, M. A., Funsten, H. O., Fuselier, S. A., Livadiotis, G. & McComas, D. J., 2015, Journal of Geophysical Research (Space Physics), 120, 964
13	High-resolution detection of 100 keV electrons using avalanche photodiodes Ogasawara, K., Hirahara, M., Miyake, W., Kasahara, S., Takashima, T., Asamura, K., Saito, Y. & Mukai, T., 2008, Nuclear Instruments and Methods in Physics Research A, 594, 50
13	Next-generation solid-state detectors for charged particle spectroscopy Ogasawara, K., Livi, S. A., Allegrini, F., Broiles, T. W., Dayeh, M. A., Desai, M. I., Ebert, R. W., Llera, K., Vines, S. K. & McComas, D. J., 2016, Journal of Geophysical Research (Space Physics), 121, 6075
13	Avalanche photodiode for measurement of low-energy electrons Ogasawara, K., Asamura, K., Mukai, T. & Saito, Y., 2005, Nuclear Instruments and Methods in Physics Research A, 545, 744
12	A Linear Mode Avalanche Photodiode for Ion Detection in the Energy Range 5-250 keV Ogasawara, K., Allegrini, F., Desai, M. I., Livi, S. & McComas, D. J., 2012, IEEE Transactions on Nuclear Science, 59, 2601
9	Thin dead-layer avalanche photodiodes enable low-energy ion measurements Ogasawara, K., Livi, S. A., Grotheer, E. & McComas, D. J., 2010, Nuclear Instruments and Methods in Physics Research A, 614, 271
9	Avalanche Photodiode Arrays Enable Large-Area Measurements of Medium-Energy Electrons Ogasawara, Keiichi, Livi, Stefano, Dayeh, Maher A., Allegrini, Frederic, Desai, Mihir I. & McComas, David J., 2009, IEEE Transactions on Nuclear Science, 56, 2533
8	The Effect of Depletion Layer Thickness in Avalanche Photodiodes for Measurement of Low-energy Electrons Ogasawara, K., Takashima, T., Asamura, K., Saito, Y. & Mukai, T., 2006, Nuclear Instruments and Methods in Physics Research A, 566, 575
8	Single crystal chemical vapor deposit diamond detector for energetic plasma measurement in space Ogasawara, K., Broiles, T. W., Coulter, K. E., Dayeh, M. A., Desai, M. I., Livi, S. A., McComas, D. J. & Walther, B. C., 2015, Nuclear Instruments and Methods in Physics Research A, 777, 131
8	Terrestrial Energetic Neutral Atom Emissions and the Ground-Based Geomagnetic Indices: Implications From IBEX Observations Ogasawara, K., Dayeh, M. A., Fuselier, S. A., Goldstein, J., McComas, D. J. & Valek, P., 2019, Journal of Geophysical Research (Space Physics), 124, 8761
8	Properties of energetic particle bursts at dawnside magnetosheath: Cassini observations during the 1999 Earth swing-by Ogasawara, K., Livi, S. A., Mitchell, D. G., Armstrong, T. P. & Krupp, N., 2011, Journal of Geophysical Research (Space Physics), 116, A12207
5	Development and performance of a suprathermal electron spectrometer to study auroral precipitations Ogasawara, Keiichi, Grubbs, Guy, Michell, Robert G., Samara, Marilia, Stange, Jason L., Trevino, John A., Webster, James & Jahn, Jörg-Micha, 2016, Review of Scientific Instruments, 87, 053307
4	A double-cusp type electrostatic analyzer for high-cadence solar-wind suprathermal ion observations Ogasawara, Keiichi, Allegrini, Frédéric, Desai, Mihir I., Ebert, Robert W., Fuselier, Stephen A., Jahn, Jörg-Micha, Livi, Stefano A. & McComas, David J., 2018, Review of Scientific Instruments, 89, 114503
4	Temperature dependence of the thin dead layer avalanche photodiode for low energy electron measurements Ogasawara, K., Livi, S. & McComas, D. J., 2009, Nuclear Instruments and Methods in Physics Research A, 611, 93
3	UV-Grade Silicon Photomultipliers for Direct Counting of Low-Energy Electrons and Protons Ogasawara, Keiichi, Allegrini, Frederic, Dayeh, Maher A., Desai, Mihir I., Livi, Stefano A., Hakamata, Yasuo, Sato, Kenichi, Ujihara, Kotaro & Yamada, Ryuta, 2017, IEEE Transactions on Nuclear Science, 64, 2733
3	Avalanche photodiode based time-of-flight mass spectrometry Ogasawara, Keiichi, Livi, Stefano A., Desai, Mihir I., Ebert, Robert W., McComas, David J. & Walther, Brandon C., 2015, Review of Scientific Instruments, 86, 083302
2	Helium Pickup Ion Velocity Distributions Observed in Interplanetary Coronal Mass Ejection Structures Ogasawara, Keiichi, Dayeh, Maher A., Ebert, Robert W., Klecker, Berndt & Kucharek, Harald, 2025, ApJ, 981, 35
1	3DI: A novel ion composition and three-dimensional velocity analyzer for the topside ionosphere Ogasawara, Keiichi, George, Don E., Goldstein, Jerry, Hwang, Kyoung-Joo, Nishimura, Yukitoshi, Ruggles, David A. & Stange, Jason L., 2020, Scientific Reports, 10, 7967