Hiroto Nagai

講師(任期付)

  • 323 Citations
  • 9 h-Index
20102020

Research output per year

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Research Output

  • 323 Citations
  • 9 h-Index
  • 15 Article
  • 5 Conference contribution
  • 1 Conference article
2020
Open Access
1 Citation (Scopus)
2018

ALOS-2 mission status updates

Ohki, M., Motooka, T., Abe, T., Nagai, H., Tadono, T., Kankaku, Y. & Shimada, M., 2018 Oct 31, 2018 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 4166-4168 3 p. 8518499. (International Geoscience and Remote Sensing Symposium (IGARSS); vol. 2018-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sensitivity and limitation in damage detection for individual buildings using InSAR coherence-A case study in 2016 Kumamoto earthquakes

Natsuaki, R., Nagai, H., Tomii, N. & Tadono, T., 2018 Feb 1, In : Remote Sensing. 10, 2, 245.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2017

Evaluating the scale and potential of GLOF in the bhutan himalayas using a satellite-based integral glacier-glacial lake inventory

Nagai, H., Ukita, J., Narama, C., Fujita, K., Sakai, A., Tadono, T., Yamanokuchi, T. & Tomiyama, N., 2017 Sep 1, In : Geosciences (Switzerland). 7, 3, 77.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Multiple remote-sensing assessment of the catastrophic collapse in Langtang Valley induced by the 2015 Gorkha earthquake

Nagai, H., Watanabe, M., Tomii, N., Tadono, T. & Suzuki, S., 2017 Nov 13, In : Natural Hazards and Earth System Sciences. 17, 11, p. 1907-1921 15 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Performance of ALOS-2 PALSAR-2 for disaster response

Natsuaki, R., Ohki, M., Nagai, H., Motohka, T., Tadono, T., Shimada, M. & Suzuki, S., 2017 Dec 1, 2017 IEEE International Geoscience and Remote Sensing Symposium: International Cooperation for Global Awareness, IGARSS 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-July. p. 2434-2437 4 p. 8127484

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Topographic controls on the debris-cover extent of glaciers in the Eastern Himalayas: Regional analysis using a novel high-resolution glacier inventory

Ojha, S., Fujita, K., Sakai, A., Nagai, H. & Lamsal, D., 2017 Oct 7, In : Quaternary International. 455, p. 82-92 11 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2016

Comparison of multiple glacier inventories with a new inventory derived from high-resolution ALOS imagery in the Bhutan Himalaya

Nagai, H., Fujita, K., Sakai, A., Nuimura, T. & Tadono, T., 2016 Jan 1, In : Cryosphere. 10, 1, p. 65-85 21 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Emergency observation and disaster monitoring performed by ALOS-2 PALSAR-2

Natsuaki, R., Motohka, T., Watanabe, M., Ohki, M., Thapa, R. B., Nagai, H., Tadono, T., Shimada, M. & Suzuki, S., 2016 Nov 1, 2016 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-November. p. 3849-3852 4 p. 7729998

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Emergency observation and its analysis using alos-2 palsar-2 in 2015

Natsuaki, R., Nagai, H., Motohka, T., Ohki, M., Watanabe, M. & Suzuki, S., 2016 Jan 1, Land Surface and Cryosphere Remote Sensing III. SPIE, Vol. 9877. 98770Z

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Generation of the 30 M-MESH global digital surface model by alos prism

Tadono, T., Nagai, H., Ishida, H., Oda, F., Naito, S., Minakawa, K. & Iwamoto, H., 2016 Jan 1, In : International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives. 41, p. 157-162 6 p.

Research output: Contribution to journalConference article

79 Citations (Scopus)

Glacier area shrinkage in eastern Nepal himalaya since 1992 using high-resolution inventories from aerial photographs and ALOS Satellite images

Ojha, S., Fujita, K., Asahi, K., Sakai, A., Lamsal, D., Nuimura, T. & Nagai, H., 2016 Jun 1, In : Journal of Glaciology. 62, 233, p. 512-524 13 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

SAR interferometry using ALOS-2 PALSAR-2 data for the Mw 7.8 Gorkha, Nepal earthquake

Natsuaki, R., Nagai, H., Motohka, T., Ohki, M., Watanabe, M., B. Thapa, R., Tadono, T., Shimada, M. & Suzuki, S., 2016 Dec 1, In : Earth, Planets and Space. 68, 1, 15.

Research output: Contribution to journalArticle

17 Citations (Scopus)
2015

Climate regime of Asian glaciers revealed by GAMDAM glacier inventory

Sakai, A., Nuimura, T., Fujita, K., Takenaka, S., Nagai, H. & Lamsal, D., 2015 May 6, In : Cryosphere. 9, 3, p. 865-880 16 p.

Research output: Contribution to journalArticle

39 Citations (Scopus)

Status of 'ALOS World 3D (AW3D)' global DSM generation

Tadono, T., Takaku, J., Tsutsui, K., Oda, F. & Nagai, H., 2015 Nov 10, 2015 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2015 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-November. p. 3822-3825 4 p. 7326657

Research output: Chapter in Book/Report/Conference proceedingConference contribution

29 Citations (Scopus)

The GAMDAM glacier inventory: A quality-controlled inventory of Asian glaciers

Nuimura, T., Sakai, A., Taniguchi, K., Nagai, H., Lamsal, D., Tsutaki, S., Kozawa, A., Hoshina, Y., Takenaka, S., Omiya, S., Tsunematsu, K., Tshering, P. & Fujita, K., 2015 May 6, In : Cryosphere. 9, 3, p. 849-864 16 p.

Research output: Contribution to journalArticle

76 Citations (Scopus)
2013

Southwest-facing slopes control the formation of debris-covered glaciers in the Bhutan Himalaya

Nagai, H., Fujita, K., Nuimura, T. & Sakai, A., 2013 Sep 9, In : Cryosphere. 7, 4, p. 1303-1314 12 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)
2012

Glacier inventory in the Bhutan Himalaya

Nagai, H., Fujita, K., Nuimura, T. & Sakai, A., 2012 Oct 1, In : Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research. 2012, 1

Research output: Contribution to journalArticle

Introduction of Glacier Area Mapping for Discharge in Asian Mountains Project

Sakai, A., Nuimura, T., Nagai, H. & Fujita, K., 2011 Jan 1, In : Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research. 2011, 1 p.

Research output: Contribution to journalArticle