This application note explains how to record electrodermal activity (EDA/GSR) and observe electrodermal response (EDR) changes with the EDA100C Electrodermal Activity amplifier, GSR100C Galvanic Skin Response amplifier, or TEL100C telemetry…
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Generally considered, if the transducer is able to be used in the MRI (see BIOPAC MRI Use declarations), the transducer signal can be relatively easily recorded during an MRI scan (an MRI…
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For Magnetic Resonance Imaging (MRI) applications, it can be important to collect auxiliary physiological data in conjunction with the Nuclear Magnetic Resonance (NMR) image data. This auxiliary data includes physiological…
This application note is concerned with the recording of Zygomaticus measures using a pressure pad transducer vs. EMG electrodes during MRI or fMRI investigations. With some MRI protocols, especially those…
This application note is concerned with the recording of real-time EMG during a fMRI investigation. The following BIOPAC products were used for this measurement: MP150WSW data acquisition system with AcqKnowledge…
This application note is concerned with the recording of real-time ECG during a fMRI investigation. The following BIOPAC products were used for this measurement: MP150WSW data acquisition system with AcqKnowledge®…
This application note is concerned with the gated analysis approach to analyze nearly any kind of data in the MRI. An example using EMG data is shown.
The DTU200 Dual Channel Gating System extracts timing information from cardiac and respiratory signals to trigger MRI acquisitions.
This application note is concerned with the recording of real-time physiological data, from a human subject, during fMRI, using BIOPAC’s series of MRI Smart Amplifiers: ECG Electrocardiogram Amplifier for MRI…
This application note is concerned with the possibility of performing high-resolution ECG measurements in the MRI, during EPI. High-resolution ECG recordings are possible in the noisy MRI environment if signal…
This application note lays out some generally recommended methods for recording data from subjects in the MRI or fMRI. BIOPAC Systems, Inc. (BIOPAC) designs systems that can be used to…
ECG waveforms can be “scrubbed” of MRI artifact with the judicious application of hardware and software tools. However, even with specialized hardware filtering (as with the MRI-specific amplifiers), some residual…
This application note addresses EDA and ECG measurements performed in a Siemens 7T fMRI. BIOPAC MRI Smart Amplifiers were used to record ECG LEADII and EDA from the fingertips. Standard…
This application note is concerned with the nature of ECG100C and ECG100C-MRI timing delays. In particular, the focus is on ECG data collected in fMRI or MRI for the express…
This application note is concerned with the implementation of subject electrical stimulation in the fMRI and MRI for the purposes of psychophysiological research. The setup presented physically limits the stimulation…
This application note is concerned with the relationship between fMRI imaging sequences and associated physiological measurements, when subjects are monitored in the fMRI. In particular, this note addresses the impact…
Blood Flow Measurements using the NICO100D This application note discusses Trans-Radial-Ulnar Electrical bioimpedance Velocimetry (TRUEV); measurements and analysis; the configuration discussed interrogates both the radial and ulnar (TREV >> TRUEV)…
This conference has ended – was July 24-26, 2017 Learn from Leading Researchers How to Record and Analyze Human Physiology Data Join your colleagues in Santa Barbara to meet with…
4T: Tools, Trends, Techniques, and Technology Train with Experts…Network with Colleagues Summer 2025 Join BIOPAC for three days of hands-on, small-group human physiology workshops, presented by renowned academics and industry…
MRI Solutions for Human and Animal Life Science Research Physiological Data Acquisition Systems AcqKnowledge Software—automation & specialized MRI tools Remote Monitor MRI Smart Amplifiers for cleaner signals Human-safe Isolated RF…
The NIBP-MRI is a wireless and noninvasive physiological monitoring system that tracks blood pressure, using Pulse-Decomposition Analysis (PDA) technology, as well as heart rate. NIBP-MRI operates passively at a low…
BIOPAC Uses: BIOPAC Student Lab—The Gold Standard for Life Science Instruction For educators who need a fast and easy-to-implement teaching solution, who desire to increase student engagement, or who wish to…
BIOPAC Systems are used in top universities and global 500 companies worldwide for a wide array of life science data acquisition & analysis applications. BIOPAC experts, including academic and industry partners, have presented more than 70…
fNIR functional near infrared optical imaging systems measure oxygen level changes in the prefrontal cortex of human subjects. Each fNIR system provides real-time monitoring of tissue oxygenation in the brain as subjects…
Date: Wednesday, April 11, 2018 Time: 10:00-11:00 a.m. Pacific Daylight Time Physiological data collection during magnetic resonance imagining (MRI) requires special consideration. Researchers need to ensure strong physiological signals while avoiding potential…
EL510 is a disposable, Ag-AgCl , radio-translucent set of three pre-wired electrodes with hydrogel centers and hydrocolloid ends. Contact area: 10 mm x 10 mm gelled Size: 25 mm x…
The ECG100C-MRI Electrocardiogram Amplifier records electrical activity generated by the heart and will reliably record ECG from humans, animals and isolated organ preparations. The amplifier output can be switched between…
Connect up to 16 ECG input leads with MP160 system. Use automated analysis features for HRV, RSA, to classify heartbeats, identify arrhythmias, and perform ECG averaging.
MRI Smart Amplifier The EDA100C-MRI measures both the skin conductance level (SCL) and skin conductance response (SCR) as they vary with sweat gland (eccrine) activity due to stress, arousal or…
MRI Smart Amplifier The EEG100C-MRI Electroencephalogram (EEG) Amplifier amplifies bioelectric potentials associated with neuronal activity of the brain and can be used to perform unipolar or bipolar EEG measurements. The…
MRI Smart Amplifier The EMG100C-MRI Electromyogram Amplifier amplifies general and skeletal muscle electrical activity. The amplifier functions directly with AcqKnowledge to automatically integrate the raw EMG signal and provide a detailed…
Entropy Change in Human Physiological System Researchers at the NASA Human Engineering laboratory recently took a thermodynamic approach to human physiology to make inferences about internal entropic changes in response to…
Facial electromyography (fEMG) typically uses surface EMG electrodes to detect activity at the zygomaticus (cheek), orbicularis oculi (under eye), and/or corrugator supercilii (brow) muscle regions as a participant is exposed…
Q: What’s being measured? Q: Areas potentially available for study? Q: Response times? Q: BNC Trigger delay? Q: Placement guidelines for sensor? Q: Strengths and limitations of fNIRS? Q: Identify…
BIOPAC and fNIR Devices offer new functional near infrared systems to study brain activity Emerging fNIR technology monitors cortical hemodynamic changes to brain activation and provides objective real-time response data…
Measure and analyze oxygen level changes in the prefrontal cortex of human subjects during cognitive tasks or stimulation. Sensors available for adult or pediatric applications.
BIOPAC recommends the following paper as an excellent reference for guidelines for GSR, EDA, EDR, SCL, and SCR: Psychophysiology, 49 (2012), 1017–1034. Committee report. Publication recommendations for electrodermal measurements. SOCIETY…
The AFT35-MRI is a low profile mouthpiece and non-rebreathing T-valve assembly specifically designed to fit inside an fMRI head coil. Low clearance—only 25 mm between subject and coil Dimensions: 25…
Electrodes, electrode leads, transducers, and stimulus options for safe data acquisition in the MRI. Record biopotentials, temperature, respiration, EDA, dynamometry, blood pressure, etc.
The new issue of Psychophysiology has a study “Quantifying rapid changes in cardiovascular state with a moving ensemble average” using MEAP for preprocessing/analysis and BIOPAC hardware and software for data collection,…
LEARN ABOUT THE IMPORTANCE OF PHYSIOLOGICAL RECORDINGS IN NEUROSCIENCE, ONLY FOR NEUROSCIENCE 2021 ATTENDEES Date: Wednesday, November 10th, 2021 Time: 4:30 CST – 5:30 CST Make greater discoveries in the…
CBL205-MRI may be used when more than one ground is required, e.g., when recording EDA with other biopotential(s), NICO with other biopotential(s), or multiple biopotentials in MRI or fMRI. Plug one…
This adapter is an MR Safe carbon composite radio translucent electrode lead that connects a non-ferrous 2 mm pin to a Touchproof 1.5 mm female connector, 46 cm (18″) long.…
A new application note for MRI Smart Amplifiers addresses the recording of real-time physiological data, from a human subject, during fMRI. These MRI Smart Amplifiers are designed differently than BIOPAC’s…
Physiological noise correction tool for fMRI data PhysIO Toolbox to remove image artifact associated with RSP and ECG The general purpose of the PhysIO Toolbox is the model-based physiological noise correction…
Record ECG, heart rate, and R-R interval from a subject inside a functional MRI with a BIOPAC MP150 data acquisition system. The AcqKnowledge software (included with the MP150) will identify…
These MRI filtered cable sets include the following components to set up recordings in the MRI: Biopotential Amps use MECMRI-BIOP: MECMRI-2 MRI Cable (2 m) filter to biopotential amplifier*, MRIRFIF…
New Methodology Removes Artifact fMRI, MRI, Magnetic Resonance Imaging BIOPAC announces a new method to remove gradient artifact from physiological data recorded inside a functional MRI. The new technique allows…
BIOPAC offers a series of magnetic resonance imaging compatible electrodes, electrode leads, transducers, and stimulus options for safe data acquisition of physiological signals in the MRI environment. Specialized cable systems…
Neuropsychophysiological mapping was the topic of Jennifer Robinson’s poster presentation at the Organization for Human Brain Mapping (OHBM) Annual Meeting 2015. The presentation reviews data acquired using BIOPAC MR-compatible modules, leads, and…
Magnetic Resonance Imaging with BIOPAC Equipment
High-Quality Data for Human & Animal Protocols
BIOPAC® offers a series of amplifiers, electrodes, electrode leads, transducers, and stimulus options for safe data acquisition of physiological signals in the MRI environment. Specialized cable systems provide isolated and RF filtered interfacing between the subject/chamber panel and the control room.
Try MRI tools in the free AcqKnowledge Demo
Record physiological signals such as: Electrocardiogram (ECG), Electromyogram (EMG), Electroculogram (EOG), Electrogastrogram (EGG), Temperature, Respiration, Electrodermal Activity (EDA, EDR, SCL, SCR or GSR), Pulse, Hand Grip Strength (Dynamometry), CO2 and O2 Gas Analysis, Pulse Oximeter (SpO2), Finger Twitch, and a variety of pressure based signals. Microvascular blood perfusion can be measured with the Laser Doppler Flow System. Electrical stimulation is also available for constant current and constant voltage electrical stimulation. Physiological signals in the MRI can be used for psychophysiological studies, neuromarketing, subject monitoring, and more.
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