Multifrequency Electrical Impedance Tomography With Ratiometric Preprocessing for Imaging Human Body Compartments. - Ryoma Ogawa; Marlin Ramadhan Baidillah; Panji Nursetia Darma; Daisuke Kawashima; Shinsuke Akita; Masahiro Takei (IEEE Trans. Instrum. Meas., 2022)

Local-Spatiotemporal Change Monitoring in Extracellular Fluid by Time-Variation-Constraint Sparse Bayesian Learning Implemented Into Frequency-Difference Electrical Impedance Tomography (tvcSBL-fdEIT). - Ryoma Ogawa; Shinsuke Akita; Masahiro Takei (IEEE Trans. Instrum. Meas., 2023)

Sodium-Ion Concentration Extraction in Dermis Layer by Time-Constant-Domain Electrical Impedance Spectroscopy (TCD-EIS) With Dermis Separation Model (DSM). - Kiagus Aufa Ibrahim; Marlin Ramadhan Baidillah; Ridwan Wicaksono; Shinsuke Akita; Masahiro Takei (IEEE Trans. Instrum. Meas., 2024)

FPGA-Based Planar Sensor Electrical Impedance Tomography (FPGA-psEIT) System Characterized by Double Feedback Howland Constant- Current Pump and Programmable Front-End Measurement. - Isnan Nur Rifai; Prima Asmara Sejati; Shinsuke Akita; Masahiro Takei (IEEE Trans. Instrum. Meas., 2024)