With its 86 billion neurons, the brain is the most complex organ we know. Up until today its diverse functions are far from being understood.
Investigating the Brain and the Peripheral Nervous System Read More »
From Alzheimer’s disease and depression, up to eating disorders – diseases of the central nervous system deeply disturb and threaten our nature and wellbeing as humans.
Novel Therapies for neurological disorders Read More »
Brain Computer Interfaces (BCI) hold great fascination for technology and science. In medicine, they refer to systems that detect neural activity and use it as a trigger for certain medically relevant actions.
Brain-Computer Interface (BCI) Read More »
Some brain diseases may require surgical removal of the affected parts of the brain. Examples of such cases include pharmacologically resistant epilepsy and brain tumors.
Presurgical Diagnostics Read More »
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FEATURE
Recording channels
Sampling rate
Sampling dynamic range
High pass filter cut-off
Low pass filter cut-off
Amplifier band pass gain
Band pass roll-off
Reference
Stimulation
Stimulation channels
Current
Current source
Pulse width
Power supply
Wireless data transmission
Closed Loop latency
VALUE
32
1 kHz
16 bit (74 nV smallest increment)
ca. 2 Hz
325 Hz
Adjustable: 100-750
20 dB/dec
Any (subset) of the recording channels selectable by software or one dedicated hard-wired additional contact
Current-controlled, biphasic, rectangular, asymmetric stimulus pulses (cathodic amplitude with pulse width followed by an anodic counter pulse of 1/4x amplitude and 4x pulse width)
32
Max. -6 mA / +1.5 mA (24 µA increments) within
compliance voltage range of -11 V to +5 V
Can be directed to any of the 32 electrode contacts
Negative phase: 10 µs – 2,500 µs
Wireless inductive, 120-140 kHz
Bi-directional, radio frequency in 2400-2483.5 MHz band ≤ 40 ms
