SANTIA

SANTIA performs automated detection and removal of artifacts from extracellular neuronal recordings to improve the quality of invasive local field potential (LFP) data for neuroscientific analysis.


Key Features:

  • MATLAB implementation: MATLAB-based toolbox for signal processing and analysis of extracellular neuronal recordings.
  • Neural network–based machine learning: Employs neural network–based machine learning techniques for artifact identification.
  • Data labeling and model training: Provides workflows to label recordings and train models for identification and removal of artifacts.
  • Artifact removal for LFPs: Automates removal of artifacts from invasive extracellular local field potential (LFP) signals.
  • Quality control for large datasets: Targets noise and artifacts in high-volume neuronal recordings to support data quality control.

Scientific Applications:

  • Neuronal signal preprocessing: Produces cleaner LFP data for downstream analyses such as spike-field and network activity studies.
  • Brain activity research: Improves interpretation of neuronal network activation and brain functionalities from extracellular recordings.
  • Neurological disorder studies: Supports research on brain activity and neurological disorders by providing artifact-reduced LFP datasets.

Methodology:

Implemented in MATLAB and using neural network–based machine learning to label recordings and train models for automated detection and removal of artifacts from invasive extracellular LFP signals.

Topics

Details

Tool Type:
workflow
Programming Languages:
MATLAB
Added:
1/10/2022
Last Updated:
1/10/2022

Operations

Publications

Fabietti M, Mahmud M, Lotfi A, Kaiser MS, Averna A, Guggenmos DJ, Nudo RJ, Chiappalone M, Chen J. SANTIA: a Matlab-based open-source toolbox for artifact detection and removal from extracellular neuronal signals. Brain Informatics. 2021;8(1). doi:10.1186/s40708-021-00135-3. PMID:34283328. PMCID:PMC8292498.

PMID: 34283328
PMCID: PMC8292498
Funding: - Nottingham Trent University: PhD studentship 2019 - Beijing Municipal Commission of Education: KM201710005026 - National Basic Research Program of China: 2014CB744600 - Natural Science Foundation of Beijing Municipality: 4182005

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