Colorimetry of angiotensin-I converting enzyme activity in serum.

Y. Kasahara, Yoshihiro Ashihara

Clinical Chemistry

EngineeringEnzymatic ModificationRedox BiologyBioanalysisKm Value +15

A statistical study on the correlation between lower ionospheric perturbations as seen by subionospheric VLF/LF propagation and earthquakes

Masashi Hayakawa, Y. Kasahara, T. Nakamura, +6

Journal of Geophysical Research Atmospheres

EngineeringSeismic WaveVlf/lf Propagation AnomalyEarthquake HazardsEarth Science +17

Atmospheric gravity waves as a possible candidate for seismo-ionospheric perturbations

Masashi Hayakawa, Y. Kasahara, Tohru Nakamura, +4

Journal of Atmospheric Electricity

GeophysicsMeteorologyUpper AtmosphereEngineeringSeismic Wave +13

On the correlation between ionospheric perturbations as detected by subionospheric VLF/LF signals and earthquakes as characterized by seismic intensity

Masashi Hayakawa, Y. Kasahara, T. Nakamura, +3

Journal of Atmospheric and Solar-Terrestrial Physics

GeophysicsEngineeringSeismic WaveSeismologyEarthquake Source +7

On the statistical correlation between the ionospheric perturbations as detected by subionospheric VLF/LF propagation anomalies and earthquakes

Y. Kasahara, F. Muto, T. Horie, +5

Natural hazards and earth system sciences

GeophysicsEngineeringVlf/lf Propagation AnomaliesSeismic WaveSeismology +12

Further study on the role of atmospheric gravity waves on the seismo-ionospheric perturbations as detected by subionospheric VLF/LF propagation

F. Muto, Y. Kasahara, Y. Hobara, +3

Natural hazards and earth system sciences

GeophysicsUpper AtmosphereEarth-moon SystemEngineeringHuge Earthquake +13

Ionospheric perturbations in possible association with the 2010 Haiti earthquake, as based on medium-distance subionospheric VLF propagation data

Masashi Hayakawa, Jean‐Pierre Raulin, Y. Kasahara, +3

Natural hazards and earth system sciences

GeophysicsHaiti EarthquakeEngineeringSeismic WaveSeismology +10

Glycylprolyl-diaminopeptidase in human leukocytes: selective occurrence in T lymphocytes and influence on the total serum enzyme activity

Y. Kasahara, Geert Leroux‐Roels, Robert M. Nakamura, +1

Clinica Chimica Acta

InflammationAutoimmune DiseaseBiochemistryGlycosylationGranulocyte +10

The ionospheric perturbations associated with Asian earthquakes as seen from the subionospheric propagation from NWC to Japanese stations

Y. Kasahara, F. Muto, Y. Hobara, +1

Natural hazards and earth system sciences

EngineeringSeismic WaveVlf PropagationAsian EarthquakesEarthquake Hazards +14

An evidence on the lithosphere-ionosphere coupling in terms of atmospheric gravity waves on the basis of a combined analysis of surface pressure, ionospheric perturbations and ground-based ULF variations

Tohru Nakamura, V. Korepanov, Y. Kasahara, +2

Journal of Atmospheric Electricity