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EEG whitepaper

Breaking Brain Research Out of the Lab

The electroencephalogram (EEG) was born in a laboratory, but that doesn’t mean it has to

Products Disclaimer

Not for medical use. EMOTIV products are intended to be used for research applications and personal use only. Our products are not sold as Medical Devices as defined in EU directive 93/42/EEC. Our products are not designed or intended to be used for diagnosis or treatment of disease.

PRODUCT

EPOC X NEW
EPOC+
INSIGHT 2.0 NEW
EPOC Flex
MN8
Extender
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Compare Headsets

EMOTIV's range of electroencephalogram (EEG) Brainwear®.

Technical Specification
Detections
Configurable Options
Prerequisites

DESCRIPTION

Sensor Count

Sensor Locations

Resolution

LSB Resolution

Dynamic Range

Sensor Technology

Motion Sensor

Connectivity

Connectivity

Connectivity

Connectivity

Battery Life

References

Sample Rate

Contact Quality

Frequency Response

INSIGHT 2.0

Sensor Count: 5 (+2 references)

Sensor Locations: AF3, AF4, T7, T8, Pz

Resolution: 16 bits per channel

LSB Resolution: 0.1275µV (16 bits mode)

Dynamic Range: ±4.17 mV

Sensor Technology: Long life semi-dry polymer

Motion Sensor: 9 axis sensor (4 quaternions, 3x accelerometer, 3x magnetometer)

Connectivity: -

Connectivity: Bluetooth® Low Energy

Connectivity: BT5 Ready

Connectivity: Extender Support – future feature.

Battery Life: Up to 20 hours

References: CMS/DRL references on left mastoid process

Sample Rate: 2048 internal downsampled to 128 SPS

Contact Quality: Realtime CQ monitor (patented)

Frequency Response: 0.5 – 43 Hz

EPOC X

Sensor Count: 14 (+2 references)

Sensor Locations: AF3, AF4, F3, F4, FC5, FC6, F7, F8, T7, T8, P7, P8, O1, O2

ReSolution: 14 bits or 16 bits per channel

LSB Resolution: 0.51µV (14 bits mode), 0.1275µV (16 bits mode) (user configured)

Dynamic Range: ±4.17 mV

Sensor Technology: Saline soaked felt pads

Motion Sensor: 9 axis sensor (4 quaternions, 3x accelerometer, 3x magnetometer)

Connectivity: Proprietary USB receiver (included): 2.4GHz band.

Connectivity: Bluetooth® Low Energy

Connectivity: BT5 Ready

Connectivity: USB 2.0 (with Extender) Support for EMOTIV Extender will be available with upcoming software and firmware updates.

Battery Life: Up to 9 hours

References: CMS/DRL references at P3/P4; left/right mastoid process alternative

Sample Rate: 2048 internal downsampled to 128 SPS or 256 SPS (user configured)SPS

Contact Quality: Realtime CQ monitor (patented)

Frequency Response: 0.16 – 43 Hz

EPOC FLEX

Sensor Count: Up to 32 (+ 2 references)

Sensor Locations: Configurable in any 10-20 location

ReSolution: 14 bits per channel slew rate limit 65µV/sample

LSB Resolution: 0.51μV

Dynamic Range: ±4.17 mV

Sensor Technology: Saline OR Ag/AgCl + Gel

Motion Sensor: 9 axis sensor (4 quaternions, 3x accelerometer, 3x magnetometer)

Connectivity: Proprietary USB receiver (included): 2.4GHz band.

Connectivity: Bluetooth® Low Energy

Connectivity:

Connectivity: USB 2.0 (with Extender)

Battery Life: Up to 9 hours

References: CMS/DRL configurable in any 10-20 location or on ears (contains compatible ear clips for sensors – Gel model only )

Sample Rate: 1024 internal downsampled to 128 SPS

Contact Quality: Realtime CQ monitor (patented)

Frequency Response: 0.16 – 43 Hz

MN8

Sensor Count: 2 (+4 references)

Sensor Locations: Left and Right Ear Canal

ReSolution: 14 bits per channel

LSB Resolution: 0.51 µV

Dynamic Range: ±4.17 mV

Sensor Technology: Dry non-toxic non-allergenic conductive elastomer earbud

Motion Sensor: 6 axis sensor, 4 quaternions

Connectivity:

Connectivity: Bluetooth® Low Energy

Connectivity:

Connectivity: USB 2.0 (firmware updates and headset charging only)

Battery Life: Up to 6 hours

References: Averaging circuit using Split CMS, split DRL sensors on rear of ear flap (pinna)

Sample Rate: 8kHz, filtered and down-sampled to 128Hz

Contact Quality: Realtime CQ monitor (patented)

Frequency Response: 0.16 – 45Hz

DESCRIPTION

Facial Expressions

Emotional States

Mental Commands

INSIGHT

Facial Expressions:

Blink Wink Left/Right Furrow (frown) Raise Brow (surprise) Smile Clench Teeth (grimace) - - -

Emotional States: Excitement Long term excitement Stress Engagement Relaxation Interest/Affinity Focus

Mental Commands: Mental Commands: Neutral + up to 4 pretrained items from a list of 13 labels: Push Pull Lift Drop Left Right Rotate clockwise Rotate anti-clockwise Rotate forwards Rotate backwards Rotate left Rotate right Disappear

EPOC X

Facial Expressions:

Blink Wink Left/Right Look Left/Right Furrow (frown) Raise Brow (surprise) Smile Clench Teeth (grimace) Laugh Smirk Left/Right

Emotional States: Excitement Long term excitement Stress Engagement Relaxation Interest/Affinity Focus

Mental Commands: Mental Commands: Neutral + up to 4 pretrained items from a list of 13 labels: Push Pull Lift Drop Left Right Rotate clockwise Rotate anti-clockwise Rotate forwards Rotate backwards Rotate left Rotate right Disappear

EPOC FLEX

Facial Expressions:

Blink Wink Left/Right Look Left/Right Furrow (frown) Raise Brow (surprise) Smile Clench Teeth (grimace) Laugh Smirk Left/Right

Emotional States: Excitement Long term excitement Stress Engagement Relaxation Interest/Affinity Focus

Mental Commands: Mental Commands: Neutral + up to 4 pretrained items from a list of 13 labels: Push Pull Lift Drop Left Right Rotate clockwise Rotate anti-clockwise Rotate forwards Rotate backwards Rotate left Rotate right Disappear

MN8

Facial Expressions:

TBA - - - - - - - -

Emotional States: Cognitive Stress More to come - - - - -

Mental Commands: Mental Commands: TBD - - - - - - - - - - - - -

DESCRIPTION

User Configurable Options

INSIGHT

User Configurable Options:

None

EPOC X

User Configurable Options:

14 bits/16 bits voltage resolution Enable/disable individual motion sensors (accelerometer, gyro, magnetometer)

EPOC FLEX

User Configurable Options:

14 bits/16 bits voltage resolution Enable/disable individual motion sensors (accelerometer, gyro, magnetometer)

MN8

User Configurable Options:

None

DESCRIPTION

Supported Platforms

*Note: Also subject to software and SDK compatibility

INSIGHT

User Configurable Options:

Windows 10 (64-bit) v1607+ Mac OSX 10.13 and higher iOS 12 or above (Beta release) Android 7.0 Nougat (API level 24) or above (Beta release)

EPOC X

User Configurable Options:

Windows 10 (64-bit) v1607+ Mac OSX 10.13 and higher iOS 12 or above (Beta release) Android 7.0 Nougat (API level 24) or above (Beta release)

EPOC FLEX

User Configurable Options:

Windows 10 (64-bit) v1607+ Mac OSX 10.13 and higher

MN8

User Configurable Options:

Windows 10 (64-bit) v1607+ Mac OSX 10.13 and higher Requires a USB-Bluetooth™ music streaming dongle, uses internal Bluetooth™ Low Energy receiver for EEG data

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