Keigo Kamada

Human magnetoencephalogram measurements using newly developed compact module of high-sensitivity atomic magnetometer

Keigo Kamada, Daichi Sato, Yosuke Ito et al. · Japanese Journal of Applied Physics · 2015 · 77 citations

Compact Module, Engineering, Measurement +21

Optimal densities of alkali metal atoms in an optically pumped K–Rb hybrid atomic magnetometer considering the spatial distribution of spin polarization

Yosuke Ito, Daichi Sato, Keigo Kamada et al. · Optics Express · 2016 · 69 citations · Full text

Sensitivity Improvement of Spin-Exchange Relaxation Free Atomic Magnetometers by Hybrid Optical Pumping of Potassium and Rubidium

Yosuke Ito, Hiroyuki Ohnishi, Keigo Kamada et al. · IEEE Transactions on Magnetics · 2011 · 51 citations

Optical Materials, Engineering, Magnetic Resonance +25

Development of an optically pumped atomic magnetometer using a K-Rb hybrid cell and its application to magnetocardiography

Yosuke Ito, Hiroyuki Ohnishi, Keigo Kamada et al. · AIP Advances · 2012 · 46 citations · Full text

Dense Rb Vapor, Magnetism, Engineering +12

Noise reduction and signal-to-noise ratio improvement of atomic magnetometers with optical gradiometer configurations

Keigo Kamada, Yosuke Ito, Sunao Ichihara et al. · Optics Express · 2015 · 40 citations · Full text

Photonic Sensor, Optical Gradiometer Configurations, Engineering +21