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  • Article
  • Open Access
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12 Pages
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CMOS-Based Implantable Multi-Ion Image Sensor for Mg2+ Measurement in the Brain

  • Yuto Nakamura,
  • Hideo Doi,
  • Yasuyuki Kimura,
  • Tomoko Horio,
  • Yong-Joon Choi,
  • Kazuhiro Takahashi,
  • Toshihiko Noda and
  • Kazuaki Sawada
Sensors2025, 25(8), 2595;https://doi.org/10.3390/s25082595

20 April 2025

An implantable multi-ion image sensor equipped with magnesium ion (Mg2+)-and calcium ion (Ca2+)-sensitive membranes was fabricated for the selective measurement of extracellular Mg2+ in the brain, and the sensor performance was evaluated. This sensor...

(This article belongs to the Section Biosensors)
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  • Open Access
11 Citations
7,211 Views
15 Pages
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Label-Free Biomedical Imaging Using High-Speed Lock-In Pixel Sensor for Stimulated Raman Scattering

  • Kamel Mars,
  • De Xing Lioe,
  • Shoji Kawahito,
  • Keita Yasutomi,
  • Keiichiro Kagawa,
  • Takahiro Yamada and
  • Mamoru Hashimoto
Sensors2017, 17(11), 2581;https://doi.org/10.3390/s17112581

9 November 2017

Raman imaging eliminates the need for staining procedures, providing label-free imaging to study biological samples. Recent developments in stimulated Raman scattering (SRS) have achieved fast acquisition speed and hyperspectral imaging. However, the...

(This article belongs to the Section Physical Sensors)
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