How wireless EEG
is used in practice

Recording setup can influence signal quality, behavior, and experimental workflow.

Wireless EEG reduces many of the variables introduced by tethered systems.

What changes when you remove the tether

In many EEG recording setups, cables and external hardware introduce variables that are not always obvious early on.

As studies become longer or more complex, these setup limitations can begin affecting:

Movement and behavior

Tethering can restrict movement and influence behavior during recording.

Signal consistency

External hardware introduces additional noise and setup variability.

Workflow complexity

Preparation and troubleshooting time can increase across sessions.

Removing the tether simplifies the recording setup and reduces external variables.

Tethered vs wireless: a practical difference

Tethered systems
Wireless onboard recording
Cables can influence movement and behavior
No cables → freely moving recordings
External hardware introduces additional noise sources
Recording occurs directly on the headstage
Setup complexity increases between sessions
Fewer external recording variables
More troubleshooting and adjustment time
More consistent recording conditions

What this enables in real studies

Wireless EEG is commonly used in studies where both behavior and signal quality matter.

Sleep research

Monitoring sleep stages over extended periods with fewer recording limitations.

Seizure and epilepsy models

Capturing subtle or spontaneous events without cable interference.

Neurological disorder research

Studying behavioral and physiological changes over time with more consistent conditions.

Migraine and episodic models

Recording neural activity during events that require minimal disruption.

What changes in your workflow

Moving to a wireless setup often simplifies both recording and experimental design.

• Less setup time between sessions
• More consistent recording conditions
• Greater flexibility in behavioral study design
• Easier scaling of experiments

The goal is to reduce setup burden while maintaining stable recording conditions.

One example of this approach

Lightweight onboard EEG recording

One way this is implemented is through lightweight onboard EEG systems such as the ELG Data Logger.

  • Record directly to microSD on the headstage
  • Eliminate the need for cables or external receivers
  • Reduce setup limitations during behavioral studies

The objective is straightforward: reduce setup complexity while maintaining stable, high-quality recordings.


Learn more about the wireless ELG data logger →

ELG wireless EEG data logger

Have a question about your setup?

If you’d like, you can share a bit about your current workflow or what you’re trying to improve, and we’ll follow up.