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. 2022 Oct 6;16:971009. doi: 10.3389/fnins.2022.971009

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Copyright © 2022 Xu, Zhuang, Chen, Hou, Chan, Feng, Ye, He, Zhou, Jia, Yuan, Lu and Li.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Central and peripheral qCSF measurements. (A) A sample stimulus depicting digits presented on the LCD monitor during the central qCSF test. (B) A sample stimulus presented on the LCD monitor for the peripheral qCSF test. (C) The truncated log-parabola CSF model used in the qCSF paradigm, with four parameters: peak sensitivity (CSmax), peak SF (SFpeak), bandwidth (β), and low-SF truncation (δ) (Barbot et al., 2021). (D) Sixteen testing locations (central and peripheral testing locations, excluding the physiological scotoma) in the peripheral CSF test.