Measuring All-in-One
SAGA
SAGA is our all-in-one device for EEG/HD-EMG measurements, capable of recording high-quality EEG (32 or 64 channels) and HD-EMG (32, 64, or 128 channels), along with EOG, bipolar EMG, and other physiological signals. It offers full-scale performance in both an integrated lab setup and a portable configuration, with a body-worn data recorder.
Why Choose SAGA?
SAGA is a powerful, all-in-one solution that supports a wide range of EEG/HD-EMG measurements, making it the most versatile choice for advanced research and clinical applications. Key Highlights:
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With SAGA, you decide what to measure—EEG, HD-EMG, or both. Pick from 32 or 64 EEG channels and 32, 64, or 128 HD-EMG channels to match your needs. It is also possible to use EOG, bipolar EMG, and other physiological sensors. One device, multiple options.
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SAGA is designed for both stationary and portable research. Choose from docked (wired), optical fiber, or wireless options. It also features 32GB of onboard memory and a bracket for easy, on-the-go recording.
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SAGA guarantees accurate, low-latency EEG and/or HD-EMG signals and active shielding to reduce noise. Trust SAGA to deliver high-quality, reliable data for your most demanding research.
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SAGA is compatible with a variety of accessories, including EEG or HD-EMG accessories and physiological sensors, including GSR, 3D accelerometer and oxygen saturation.
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The intuitive SAGA User Application simplifies signal monitoring and data recording. Easily configure settings, check impedance, and prepare data for analysis, with direct Python and MATLAB integration for advanced workflows.
With SAGA, everything is possible.
Research Applications
The SAGA 32+/64+/128+ has been used in numerous electrophysiological research fields such as:
Neurological Disorders
Brain-Computer Interfaces (BCIs)
Neuropsychology
Cognitive & Behavioral Neuroscience
Developmental Neuroscience
Sleep Research
Hyperscanning
Multimodal (NIRS, DBS)
Body Mechanics
Motor Control
Robotics
Neuromuscular Disorders
Rehabilitation
Ergonomics
Sport Science
Sports Performance
Technical Specifications
Inputs: 32 or 64 x unipolar, 4 x bipolar, 9 x auxiliary, 1 x digital
Maximum sampling rate: 4 kHz
Resolution: 24 bits
RMS noise: < 1 µV
Input range: -150 mV to +150 mV
Input impedance: > 1 GΩ
Common mode rejection ratio: 100 dB at 50/60 Hz
Analog bandwidth: DC to 800 Hz at 4 kHz, DC to 0.35 × sampling rate otherwise
Choose the most fitting accessories for your research
EEG Accessories
Infinity Gel Headcap
Infinity Water Headcap
SAGA can be used with our EEG accessories, including gold-standard gel headcaps, innovative and convenient water headcaps, discreet around-the-ear cEEGrids, and multimodal options for fNIRS and TES.
Our accessories are available in a wide range of sizes and come equipped with Ag/AgCl electrodes, to ensure superior signal quality, and active shielded cables, to minimize noise and interference.
Synchronization and Triggering
SAGA has options for synchronization and triggering, designed for seamless integration with other devices. We offer options such as Lab Streaming Layer (LSL), the SAGA Synchronization Module, USB TTL Module, and our device’s Trigger Inputs & Sync Outputs.
External Hardware
SAGA can be seamlessly integrated with external systems, including E-Prime Chronos for ERP measurements, Cometa Wave X for IMU and bipolar data, Movella for inertial data, and advanced eye-tracking technologies.
HD-EMG Accessories
SAGA with our Textile HD-EMG Grids
SAGA can be used with our Textile HD-EMG Grids that are used to measure muscle activation non-invasively and with high resolution, providing insights into the neuromuscular system.
These grids are made from stretchable, adhesive fabric that stays securely in place even on challenging areas of the skin, ensuring reliable measurements during dynamic movements or stationary isometric contractions.
Physiological Sensors
It is possible to use physiological sensors with SAGA. This includes sensors like a 3D accelerometer for motion tracking, a GSR sensor to monitor stress and emotions, a respiration band for breathing patterns, a SPo2 sensor for blood oxygen levels, and a DBS cable to study neural activity.
Software
We provide free software solutions to use with SAGA. Get started instantly with our SAGA User Application, which is designed specifically for its ease of use at any experience level. Alternatively, we offer an extensive TMSi Python or MATLAB Interface for those who want more advanced HD-EMG or EEG recordings and to customize and build their workflow. Lastly, we have integration options for data analysis.
Our free software for EEG measurements lets you configure SAGA, measure impedances, view real-time data, and more! It is straightforward and accessible for users of all experience levels. It also provides possibilities for post-processing and analysis in MATLAB, Python, or other External Software Integrations.
SAGA User Application
TMSi Python
We offer our TMSi Python library that interfaces SAGA. For example, EEG and EMG workflows show data acquisition, impedance plots, and signal visualization (i.e. heat maps). It is Open Source, allows you to build your applications, and integrates with many processing, visualization, and workflow libraries available for acquisition and synchronization.
The TMSi SAGA Interface for MATLAB is a library enabling integration of the SAGA Device Driver with MATLAB, allowing data measurement, analysis, and customization. It includes examples of basic functionalities, visualization options for sample and impedance data, and a heatmap for EEG and HD-EMG signals.
MATLAB
EEG Data Analysis
EEGLAB
MNE and MNELAB
MNE is an open-source Python library that can be used for exploring, visualizing, and analyzing EEG data, as well as other types of physiological data. MNE offers a range of visualization options, including topographic plots, power spectral densities, and visualizations of Event-Related Potentials (ERPs).
HD-EMG Data Analysis
EEGLAB is an open-source, interactive MATLAB toolbox designed for processing and visualizing EEG data. It can be accessed either through an interactive GUI or by utilizing the structured programming environment directly.
BESA
BESA is a widely-used EEG/MEG analysis software tool, which comes with a variety of data review tools, source analysis pipelines, and other types of EEG processing algorithms. BESA is considered an easy-to-use software, making data analysis more straightforward.
Neurocenter
Neurocenter is a clinically used software with many options for EEG data acquisition, review, and analysis. It is known for being an all-in-one solution for handling EEGs and is easy to use. Additionally, Neurocenter has the option to store recordings on the cloud for easy collaboration and various options for analysis pipelines. Examples include brain symmetry index scoring, alpha/delta ratio determination, spectral analysis, and more!
openhdemg
Openhdemg is an open-source Python toolbox for the analysis of decomposed High-Density EMG data, developed by Valli et al. The library is well-documented and can be used either directly using scripting or using a Graphical User Interface (GUI). Openhdemg has a variety of analysis options, including a visualization of the Motor Unit filter, Motor Unit tracking and more.
I-Spin SAGA Live
I-Spin SAGA Live is a MATLAB application for the acquisition and analysis of High-Density EMG (HD-EMG) signals. It can detect the discharge activity of individual motor units in real time. Additionally, it can apply the learned motor unit filter in real time. This makes it possible to provide subjects with visual feedback on the Motor Unit activity during experiments.
MUedit
MUedit is an open-source MATLAB toolbox that enables you to decompose High-Density EMG (HD-EMG) signals into Motor Unit spike trains. The accompanying paper can be found here and is the first open-source implementation of Negro et al.’s frequently-used algorithm.
SAGA Measurement Video
Designed, produced, and manufactured in the Netherlands, EU.SAGA research package
In the SAGA suitcase, you will receive the following items:
SAGA Data Recorder (32+ or 64+)
Docking Station
SAGA User Package (QR Code Sticker): Including PC Driver, SAGA User Application, File Viewer, and User Manual
Mains Power Adapter for Docking Station
Disposable Snap-On Electrodes (50 pieces)
Patient Ground Electrode Cable (2 pieces)
Set of Wristbands for the Patient Ground
Common Reference Snap-On Electrode Cable
Optical Fiber Cable (10 m)
Data Recorder Battery (1 piece)
USB Cable
SAGA Bracket Including Two Straps
Optional: SAGA Synchronization Module
Products and Accessories
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![APEX EEG amplifier]()
APEX
APEX is our wearable and user-friendly device that measures 24 or 32-channels of high-quality EEG signals. It has a compact and lightweight design, giving you the freedom to record measurements anywhere. APEX can be paired with various types of EEG accessories to use in a wide range of applications.
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![SAGA]()
SAGA
SAGA is our all-in-one device for ExG measurements. SAGA is able to measure 32, 64 or 128 channels of high-quality EEG or HD-EMG signals along with ExG and physiological sensors. It has a full-scale performance in a completely integrated setup or a portable, wireless setup with the data recorder worn on the body. With SAGA, everything is possible.
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![SPIRE HD-EMG]()
SPIRE
SPIRE is our compact, wearable, and wireless HD-EMG device. While compact, each device can record up to 64 channels, with the option to sync multiple devices. Whether you are monitoring a single muscle during isometric exercises or measuring multiple muscle groups in dynamic movements, SPIRE delivers precision and reliability for any experimental setup.
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![EEG Accessories]()
EEG Accessories
We offer versatile EEG measurement solutions, including gold-standard gel headcaps, innovative and convenient water headcaps, discreet around-the-ear cEEGrids, and multimodal options for fNIRS and TES.
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![Textile HD-EMG Grids]()
HD-EMG Accessories
Our Textile HD-EMG Grids are made from stretchable, adhesive fabric that stays securely in place even on challenging areas of the skin, ensuring reliable measurements during dynamic movements or stationary isometric contractions.
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![ExG Accessories]()
ExG Accessories
We provide a wide variety of cables designed to meet the diverse needs of researchers across various applications. Whether you are looking to measure EOG, ECG, single or dual bipolar EMG, we offer high-quality solutions to ensure optimal performance and reliability.
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![Physiological Sensors]()
Physiological Sensors
We offer advanced sensors for detailed physiological insights, including a 3D accelerometer for motion tracking, a GSR sensor to monitor stress and emotions, a respiration band for breathing patterns, an SPo2 sensor for blood oxygen levels, and a DBS cable to study neural activity.
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![Synchronization and Triggering]()
Synchronization and Triggering
Discover our synchronization and triggering solutions, designed for seamless integration with other devices. We offer options such as Lab Streaming Layer (LSL), the SAGA Synchronization Module, USB TTL Module, and our device’s Trigger Inputs & Sync Outputs.
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![External Integrations]()
External Integrations
Our products can be seamlessly integrated with external systems, including E-Prime Chronos for ERP measurements, Cometa Wave X for IMU and bipolar data, Movella for inertial data, and advanced eye-tracking technologies.
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![Software]()
Software
Our APEX User Application allows you to configure your device, measure impedances, and view real-time data with helpful plotters and displays. The TMSi Python Library supports EEG workflows, with open-source integration for data acquisition, impedance plots, and signal visualization. We also offer integration with popular software platforms like MNE, EEGLAB, BESA, and AcqKnowledge for data analysis.
Artinis EEG/HD-EMG products are intended for research purposes only and are not designed, marketed, or authorized for use in the diagnosis, prevention, or treatment of any disease or medical condition.