Introducing "MSDCS"

Multi-Subject Data Collection System

by UFI

Can we build an MSDCS system for YOU ???


MSDCS 1.0 -- 2000

UFI was approached by a prominent american university that wanted to instrument a Multi-media Evaluation auditorium for psycho-physiological research.

 We designed a subject signal conditioner package (based on our Simple Scope platform). Initial measures were "Beat-by-beat" Heart Rate (from an Infra-red PPG), and Skin Conductance. Additional packages have been subsequently added, supplying "Precision Rectified" EMG and Skin Conductance.

 We also designed a multi-subject data and power network, as well as a central Data Collection controller, which compiled the data from all the subject packages into a single data set.

Successive data sets are sent to a PC in the control room, at high speed, through a cable running through walls and ceilings.

"Simple" Software running on the PC supervises data plotting and saving, as well as printing and clipboard access.


MSDCS 4.x -- 2007

A different university approached UFI in 2006 about an MSDCS system for their research. They required more than 2 channels, but wanted the channel configuration flexible enough to support a number of different research protocols. The MSDCS 4.x System was born!

The MSDCS 4.x package is designed to be attached to the back of the chair in which the subject is sitting. Up to 8 channels of physiological signal conditioning can be connected to the subject. USB links each MSDCS 4.x package to a PC where data collection, plotting and saving is managed by MSDCS 4.x PC Software.

The MSDCS 4.x Platform supplies the following characteristics:

a) Supports up to 8 channels of signal conditioning

b) Signal Conditioning supplied by REMOVABLE "Plug-In" modules

c) 500 Hz. Typical Parallel Sample Rate (slower rates also provided)

d) USB Network Connection

e) Built-in "local" Monitor capability to show data from each channel

f) Partial list of signals supported: ECG, IBI/HR, EGG, EMG (Raw or Contour Follower), EOG (with DC low frequency response!), EEG, Respiration, Finger/Skin PPG, PTT, Skin Conductance, Activity, Temperature ...


Send us your multi-subject

instrumentation requirements!