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. 2024 Dec 11;17:491–511. doi: 10.2147/MDER.S498589

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© 2024 Teo et al.

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Comparison with cerebral oximeters. The Optical brain pulse monitor has a light emitting diode (LED) and single photodetector (PD) recessed away from the skin with no direct contact. In addition, a shorter separation between the LED and PD.