A High-Precision Real-Time Temperature Acquisition Method Based on Magnetic Nanoparticles
Yuchang Zhu, Li Ke, Yijing Wei, Xiao Zheng, Galina V Kurlyandskaya · 2024
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Description
Yuchang Zhu and co-authors present a 2024 paper on measuring temperature precisely with magnetic nanoparticles, without touching the sample. The particles respond to magnetic fields in a temperature-dependent way, which suits biomedical uses. The team built field setups that mix steady and alternating fields, then read the particles' response harmonics. They tuned the setup to cut measurement error and designed algorithms that convert the response into temperature.
Their joint algorithm sharpened the reading further. Under one field scheme, their optimizer ran faster and cut error by half or more against rival methods. Under a dual-frequency scheme, the temperature error fell from about a quarter of a degree to under a tenth. The authors present the method as a step toward accurate, real-time, noninvasive thermometry for medicine.
Catalog record
| CREATOR | Yuchang Zhu, Li Ke, Yijing Wei, Xiao Zheng, Galina V Kurlyandskaya |
|---|---|
| YEAR | 2024 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 47 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |