BIOMEDICAL MONITORING SYSTEM USING LABVIEW FPGA

ADVENTAGE

acquire and analyze several physiological
signals

electrocradiogram (EEG)

electroencephalogram (EEG)

electromyogram (EMG)

DATA ACQUISITION DEVICE

National Instruments

PRESENTATION OF THE SIGNALS

Electrocardiogram

measures the heart's electrical
activity through electrodes placed
on the limbs or chest.

electroencephalogram

measures the electrical activity
of the brain through electrodes
placed on the scalp.

electromyography

measures the electrical activity
of muscles through electrodes
placed on the muscle to explore.

FPGA

provide fives advantages over
conventional implementations

the performance

time to market

cost

reliability

long-term maintenance

RESULTS

the graphical language LabView
was transformed into VHLD, then
into BitStrem

this sistem include the bioimpedance
signal, the phonocardiogram, the electro
-oculogram... replace the wire connection
by a bluetooth

SIGNALS

amplified

filtered

displayed on the
computer

SIGNALS PROCESSING

LabView FPGA

LABVIEW

is a graphically base programming
lenguage developed by National
instruments

SYSTEM IMPLEMENTATION

System overview

acquired signals

SCB 6S

PXI7841R

labView

processing signal

step1

the acquiring module to
acquire the ECG, EEG,
and EMG signals

step 2

the pre-processing module
to filter and amplify the signals.

step 3

the treatment module including
the determination of some
physiological parameters