Abstract
Extracellular neural recordings obtained from chronically implanted microelectrode arrays are widely used in behavioral neurophysiology and invasive brain-machine interfaces. After the raw recordings are band-pass filtered within a frequency band suitable for spike detection, spikes are often detected by amplitude thresholding. Developing principled methods for computing amplitude thresholds is an active research area. 'Truncation thresholds' are a pair of amplitude thresholds that are computed using a recently proposed algorithm. As part of an effort that aims to integrate this algorithm into a real-Time data acquisition and spike detection system, here we present a Python code for maximum likelihood estimation of the location and scale parameters of the truncated Normal distribution, which is one of the steps involved in the computation of truncation thresholds.
| Original language | English |
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| Title of host publication | TIPTEKNO 2021 - Tip Teknolojileri Kongresi - 2021 Medical Technologies Congress |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| ISBN (Electronic) | 9781665436632 |
| DOIs | |
| Publication status | Published - 2021 |
| Event | 2021 Medical Technologies Congress, TIPTEKNO 2021 - Antalya, Turkey Duration: 4 Nov 2021 → 6 Nov 2021 |
Publication series
| Name | TIPTEKNO 2021 - Tip Teknolojileri Kongresi - 2021 Medical Technologies Congress |
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Conference
| Conference | 2021 Medical Technologies Congress, TIPTEKNO 2021 |
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| Country/Territory | Turkey |
| City | Antalya |
| Period | 4/11/21 → 6/11/21 |
Bibliographical note
Publisher Copyright:© 2021 IEEE.
Funding
This work was supported by Research Fund of the Istanbul Technical University. Project Number: MAB-2020-42808.
| Funders | Funder number |
|---|---|
| Istanbul Teknik Üniversitesi | MAB-2020-42808 |
Keywords
- maximum likelihood estimation
- python code
- truncated Normal distribution
- truncation thresholds