T. Tsuda

Publication List Details

Period

1977 - 2009

Number

45

Co-Authors

Longitudinal variability in intraseasonal oscillation in the tropical mesosphere and lower thermosphere region (2009)

Rao, R. K., Gurubaran, S., Sathishkumar, S., Sridharan, S., Nakamura, T., Tsuda, T., ...

Simultaneous observations of mean zonal wind at 88 km obtained by the meteor radars at Cariri (7.4 degrees S, 36.5 degrees W) and Ascension Island (7.9 degrees S, 14.4 degrees W) and two...

Large-scale planetary disturbances in stratospheric temperature at high-latitudes in the southern summer hemisphere (2008)

M. G. Shepherd, T. Tsuda

The global structure and propagation of large-scale (periods >5 days) waves in the Southern Hemisphere summer (December 2006–February 2007) at 60° S–75° S latitude are examined using...

Large-scale planetary disturbances in stratospheric temperature at high-latitudes in the Southern Summer Hemisphere (2008)

M. G. Shepherd, T. Tsuda

The global structure and propagation of large-scale (periods >5 days) waves in the Southern Hemisphere summer (December 2006–February 2007) at 60° S–75° S latitude are examined using...

Oxygen ion uplift and satellite drag effects during the 30 October 2003 daytime superfountain event (2007)

Tsurutani, B. T., Verkhoglyadova, O. P., Mannucci, A. J., Araki, T., Sato, A., Tsuda, T., ...

The prompt penetration of interplanetary electric fields (IEFs) to the dayside low-latitude ionosphere during the first ~2 h of a superstorm is estimated and applied to a modified NRL SAMI2 code for...

Oxygen ion uplift and satellite drag effects during the 30 October 2003 daytime superfountain event (2007)

Tsurutani, B. T., Verkhoglyadova, O. P., Mannucci, A. J., Araki, T., Sato, A., Tsuda, T., ...

The prompt penetration of interplanetary electric fields (IEFs) to the dayside low-latitude ionosphere during the first ~2 h of a superstorm is estimated and applied to a modified NRL SAMI2 code for...

Long-term behavior of the Kelvin waves revealed by CHAMP/GPS RO measurements and their effects on the tropopause structure (2006)

Venkat Ratnam, M., Tsuda, T., Kozu, T., Mori, S.

The vertical and temporal variations of Kelvin waves and the associated effects on the tropical tropopause were studied using long-term (from May 2001 to October 2005) CHAMP/GPS (CHAllenging Mini...

Long-term behavior of the Kelvin waves revealed by CHAMP/GPS RO measurements and their effects on the tropopause structure (2006)

Venkat Ratnam, M., Tsuda, T., Kozu, T., Mori, S.

The vertical and temporal variations of Kelvin waves and the associated effects on the tropical tropopause were studied using long-term (from May 2001 to October 2005) CHAMP/GPS (CHAllenging Mini...

Mesosphere/lower thermosphere prevailing wind model (2004)

Portnyagin, Y., Solovjova, T., Merzlyakov, E., Forbes, J., Palo, S., Ortland, D., ...

The mesosphere/lower thermosphere (MLT) wind data from the 46 ground-based (GB) MF and meteor radar (MR) stations, located at the different latitudes over the globe, and the space-based (SB) HRDI...

Mesosphere/lower thermosphere prevailing wind model (2004)

Portnyagin, Y., Solovjova, T., Merzlyakov, E., Forbes, J., Palo, S., Ortland, D., ...

The mesosphere/lower thermosphere (MLT) wind data from the 46 ground-based (GB) MF and meteor radar (MR) stations, located at the different latitudes over the globe, and the space-based (SB) HRDI...

The 6.5-day wave in the mesosphere and lower thermosphere: Evidence for baroclinic/barotropic instability (2003)

Lieberman, R. S., Riggin, D. M., Franke, S. J., Manson, A. H., Meek, C. E., Nakamura, T., ...

A westward propagating zonal wave number 1 wave with a period near 6.5 days was a prominent feature in the mesosphere and lower thermosphere (MLT) during the 1994 equinoxes. The meridional structure...

The 6.5-day wave in the mesosphere and lower thermosphere: Evidence for baroclinic/barotropic instability (2003)

Lieberman, R. S., Riggin, D. M., Franke, S. J., Manson, A. H., Meek, C. E., Nakamura, T., ...

A westward propagating zonal wave number 1 wave with a period near 6.5 days was a prominent feature in the mesosphere and lower thermosphere (MLT) during the 1994 equinoxes. The meridional structure...

Global-scale tidal structure in the mesosphere and lower thermosphere during the PSMOS campaign of June-August 1999 and comparisons with the global-scale wave model (2002)

Pancheva, D., Mitchell, N. J., Hagan, M. E., Manson, A. H., Meek, C. E., Luo, Y., ...

Observations of mean winds and semidiurnal and diurnal tides in the mesosphere/lower-thermosphere (MLT) region were made during the 3-month Planetary-Scale Mesopause Observing System Summer 1999...

Long-period wind oscillations in the mesosphere and lower thermosphere at Yamagawa (32°N,13°E), Pontianak (0°N, 109°E) and Christmas Island (2°N, 157°W) (2002)

Isoda, F., Tsuda, T., Nakamura, T., Murayama, Y., Igarashi, Kiyoshi, Vincent, Robert Alan, ...

From daily mean winds observed with the MF radar in the mesosphere and lower thermosphere (80–100 km) at Yamagawa (32°N,130°E) in 1996–1997, we have analyzed periodic oscillations of zonal and...

Long-term variations of atmospheric wave activity in the mesosphere and lower thermosphere region over the equatorial Pacific (2002)

Tsuda, T., Yoshida, S., Isoda, F., Nakamura, T., Nuryanto, A., Manurung, S., ...

We have analyzed long-term variations of the wind velocity variance of ultra-fast Kelvin (UFK) waves (3.0–3.8 d) and gravity waves in two wave period ranges; 30–35 h (0.7–0.8 c/d) and 8–11 h...

Global-scale tidal structure in the mesosphere and lower thermosphere during the PSMOS campaign of June-August 1999 and comparisons with the global-scale wave model (2002)

Pancheva, D., Mitchell, N. J., Hagan, M. E., Manson, A. H., Meek, C. E., Luo, Y., ...

Observations of mean winds and semidiurnal and diurnal tides in the mesosphere/lower-thermosphere (MLT) region were made during the 3-month Planetary-Scale Mesopause Observing System Summer 1999...

Long-period wind oscillations in the mesosphere and lower thermosphere at Yamagawa (32°N,13°E), Pontianak (0°N, 109°E) and Christmas Island (2°N, 157°W) (2002)

Isoda, F., Tsuda, T., Nakamura, T., Murayama, Y., Igarashi, Kiyoshi, Vincent, Robert Alan, ...

From daily mean winds observed with the MF radar in the mesosphere and lower thermosphere (80–100 km) at Yamagawa (32°N,130°E) in 1996–1997, we have analyzed periodic oscillations of zonal and...

Long-term variations of atmospheric wave activity in the mesosphere and lower thermosphere region over the equatorial Pacific (2002)

Tsuda, T., Yoshida, S., Isoda, F., Nakamura, T., Nuryanto, A., Manurung, S., ...

We have analyzed long-term variations of the wind velocity variance of ultra-fast Kelvin (UFK) waves (3.0–3.8 d) and gravity waves in two wave period ranges; 30–35 h (0.7–0.8 c/d) and 8–11 h...

Anisotropy of Doppler spectral parameters in the VHF radar observations at MU and White Sands (2001)

Nastrom, G. D., Tsuda, T.

Significant differences are found between the mean spectral widths from beams in the meridional plane and in the zonal plane at both the MU and the White Sands VHF radars. The spectral width in the...

An improvement of wind velocity estimation from radar Doppler spectra in the upper mesosphere (2001)

Takeda, S., Nakamura, T., Tsuda, T.

We have developed a new parameter estimation method for Doppler wind spectra in the mesosphere observed with an MST radar such as the MU radar in the DBS (Doppler Beam Swinging) mode. Off-line...

Anisotropy of Doppler spectral parameters in the VHF radar observations at MU and White Sands (2001)

Nastrom, G. D., Tsuda, T.

Significant differences are found between the mean spectral widths from beams in the meridional plane and in the zonal plane at both the MU and the White Sands VHF radars. The spectral width in the...

An improvement of wind velocity estimation from radar Doppler spectra in the upper mesosphere (2001)

Takeda, S., Nakamura, T., Tsuda, T.

We have developed a new parameter estimation method for Doppler wind spectra in the mesosphere observed with an MST radar such as the MU radar in the DBS (Doppler Beam Swinging) mode. Off-line...

An intercomparison between the GSWM, UARS, and ground based radar observations: a case-study in January 1993 (1997)

Schminder, R., Salah, J. E., Clark, R. R., Burrage, M. D., Kürschner, D., Hagan, M. E., ...

The Global-Scale Wave Model (GSWM) is a steady-state two-dimensional linearized model capable of simulating the solar tides and planetary waves. In an effort to understand the capabilities and...

Validation of HRDI MLT winds with meteor radars (1997)

Hasebe, F., Burrage, M. D., Tsuda, T., Nakamura, T.

A validation study of the mesospheric and lower-thermospheric (MLT) wind velocities measured by the High-Resolution Doppler Imager (HRDI) on board the Upper-Atmosphere Research Satellite (UARS) has...

Validation of HRDI MLT winds with meteor radars (1997)

Hasebe, F., Tsuda, T., Nakamura, T., Burrage, M. D.

A validation study of the mesospheric and lower-thermospheric (MLT) wind velocities measured by the High-Resolution Doppler Imager (HRDI) on board the Upper-Atmosphere Research Satellite (UARS) has...

An intercomparison between the GSWM, UARS, and ground based radar observations: a case-study in January 1993 (1997)

Palo, S. E., Hagan, M. E., Meek, C. E., Vincent, R. A., Burrage, M. D., Mclandress, C., ...

The Global-Scale Wave Model (GSWM) is a steady-state two-dimensional linearized model capable of simulating the solar tides and planetary waves. In an effort to understand the capabilities and...

Validation of HRDI MLT winds with meteor radars (1997)

Hasebe, F., Tsuda, T., Nakamura, T., Burrage, M. D.

A validation study of the mesospheric and lower-thermospheric (MLT) wind velocities measured by the High-Resolution Doppler Imager (HRDI) on board the Upper-Atmosphere Research Satellite (UARS) has...

An intercomparison between the GSWM, UARS, and ground based radar observations: a case-study in January 1993 (1997)

Palo, S. E., Hagan, M. E., Meek, C. E., Vincent, R. A., Burrage, M. D., Mclandress, C., ...

The Global-Scale Wave Model (GSWM) is a steady-state two-dimensional linearized model capable of simulating the solar tides and planetary waves. In an effort to understand the capabilities and...

Correlations of antimyosin accumulation and histological manifestation of myocyte necrosis at different stages of idiopathic cardiomyopathy (1995)

NAKATA, T., TSUDA, T., IIMURA, O.

Although antimyosin uptake has been demonstrated in idiopathic cardiomyopathy, discrepancies between antimyosin positivity and histological examinations using biopsy speciments have been found. In...

Evidence for inter-generational instability in the CAG repeat in the MJD1 gene and for conserved haplotypes at flanking markers amongst Japanese and Caucasian subjects with Machado-Joseph disease (1995)

Takiyama, Y., Igasrashi, S., Rogaeva, E.A., Endo, K., Rogaev, E.I., Tanaka, H., ...

The size of the (CAG)n repeat array in the 3′ end of the MJDI gene and the haplotype at a series of microsateilite markers surrounding the MJD1 gene were examined in a large cohort of Japanese and...

OPTIMUM HUMIDIFICATION OF AIR ADMINISTERED TO A TRACHEOSTOMY IN DOGS: Scanning electron microscopy and surfactant studies (1977)

TSUDA, T., NOGUCHI, H., TAKUMI, Y., AOCHI, O.

The effect of the inhalation of dried (less than 40% water-saturation) or humidified air (100% water-saturation at 25, 30, 35 and 40 °C) was studied in dogs in which a tracheostomy had been...