Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2023 Oct 24;12(10):1477–1486. doi: 10.21037/tau-23-275

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

2023 Translational Andrology and Urology. All rights reserved.

Open Access Statement: This is an Open Access article distributed in accordance with the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License (CC BY-NC-ND 4.0), which permits the non-commercial replication and distribution of the article with the strict proviso that no changes or edits are made and the original work is properly cited (including links to both the formal publication through the relevant DOI and the license). See: https://creativecommons.org/licenses/by-nc-nd/4.0.

PMC Copyright notice

fNIRS signal processing. (A) AC outlet electrical interference (yellow box) is corrected with use of a power bank. (B) Motion artifacts (yellow boxes) visually identified in O₂Hb signal. (C) Motion artifacts (yellow boxes) visually identified from the IMU tracing. (D) O₂Hb signal with removal, splicing, offset correction, and signal interpolation. (E) O₂Hb signal after application of Gaussian low pass filter. AC, alternating current; O₂Hb, oxyhemoglobin; fNIRS, functional near infrared spectroscopy; IMU, inertial measurement unit