From: A current-mode system to self-measure temperature on implantable optoelectronics
Specifications | [11] | [12] | [13] | [14] | This work |
---|---|---|---|---|---|
Temperature-sensing device | Poly-Si RTD | Au resistor On neural probe | Poly-Si RTD | Pt-based RTD On optrode | LED as a self-sensor |
Temperature-sensing parameter | Resistance | Resistance | Resistance | Resistance | LED reverse current |
Region of sensing | Brain tissue | Brain tissue and retina | Myocardium | Brain tissue | Brain tissue |
Temperature range (°C) | 30 to 45 | 18 to 42 | 15 to 70 | 0 to 60 | 0 to +45 |
Resolution (°C) | 0.1 | – | – | 0.19 | 0.2 |
Complexity and process | Micromachining | Micromachining | Micromachining | Micromachining | CMOS only |