MAG&More PowerMAG QPS*

Quattro-Pulse Stimulation - A New Pulse Pattern for Inducing LTP/LTD-like Plasticity

A new technology platform enables the combination of ultra-fast QPS (Quattro-Pulse Stimulation) and online TMS-EEG in one device for the first time. This QPS device can be driven on a standard 1-phase power supply and can apply biphasic Quadri-Pulses, Theta Bursts and rTMS.

The selectable burst sequencing allow ultra-high frequency bursts with up to 667 Hz.

Features

  • ultra-high speed bursts with up to 667 Hz

  • up to 4 pulses in a burst package

  • same pulse lengths in all stimulation modes and with all coils

  • no intensity roll-off within the bursts

  • biphasic rTMS, Theta Bursts and QPS protocols within one device

  • online-EEG feasible

  • 1-phase standard power supply

  • ISI [ms] 1.5, 5, 50

  • IBI [ms] 200, 1000, 5000

Technical Specifications PowerMAG QPS*
Maximal frequency within burst 667 Hz
Frequency controllability gradation 0.1 Hz
Maximal frequency @ 100% intensity 15 Hz
Maximal intensity 100% (15 Hz), 70% (25 Hz)
STIMULATION PARAMETERS
Magnetic induction up to 4 tesla (depending on coil)
Maximum pulse power 160 Joule
Pulse shapes Full sine-wave
Current direction in the coil Invertible on the equipment
Rest time of the stimulation pulse 40 µs (PA)
Pulse duration 160 µs
INPUT/OUTPUT INTERFACE
QPS Packages Select from 9 different packages
Trigger input BNC-connector (TTL pulse, active high)
Trigger output BNC-connector (TTL pulse, active high)
External interface 8 pole DIN connector (Single pulse, repetitive mode, TBS, ramp, custom stimulation protocols possible)
Synchronisation BNC-connector
QUALITY "MADE IN GERMANY"
Number of discharges @ 100% intensity 2,000,000
Electrical safety Protection class 1, Type BF
Hardware classification to MDD 93/42/EEC Class IIa
Hardware certification CE 0494
OPERATING PARAMETERS
Power supply voltage 100/110/120/220/230 V~, 50/60 Hz (PowerUnit possibly necessary)
Power consumption 50 VA in standby mode, 800 VA nominal rating, 2000 VA
Operating Temperature 0 °C to +40 °C
Dimensions 490 x 260 x 600 mm (width, height, depth)
Weight 38 kg

Items marked with* are investigational devices and for research use only. CAUTION - Investigational Device. Limited by Federal (or United States) law to investigational use.