This paper presents the research and results for an automated jerk-type nystagmus identification system that makes use of an efficient, low cost video-oculography (VOG) device, designed for telemedicine applications. The pupil position is estimated by a hybrid tracking algorithm from the captured VOG images. It is also shown that wavelet analysis with an appropriate mother wavelet, coupled with well-defined geometric constraints can provide a reliable and robust nystagmus identification algorithm. Some original research regarding robust analysis for signals with mixed content is also presented.

References

1.
Dell'Osso
,
L.
,
1991
, “
Nystagmus, Saccadic Intrusions/Oscillations, and Oscillopsia
,”
Curr. Neuro-Ophthalmol.
,
3
(
1
), pp.
153
191
.
2.
Cogan
,
D. G.
,
1962
,
Strabismus: Symposium of the New Orleans Academy of Ophthalmology
, 1st ed.,
G.
Haik
, ed.,
Mosby
,
St. Louis, MO
.
3.
Enderle
,
J.
,
Blanchard
,
S.
, and
Bronzino
,
J.
,
2005
,
Introduction to Biomedical Engineering
, 2nd ed.,
Elsevier
,
New York
.
4.
Dell'Osso
,
L.
,
Hertle
,
R.
, and
Daroff
,
R.
,
2007
, “
Sensory and Motor Nystagmus: Erroneous and Misleading Terminology Based on Misinterpretation of David Cogan's Observations
,”
Arch. Ophthalmol.
,
125
(
11
), pp.
1559
1561
.10.1001/archopht.125.11.1559
5.
Jansen
,
S.
,
Kingma
,
H.
, and
Peeters
,
R.
,
2010
, “
A Wavelet Approach for Unsupervised Nystagmus Analysis on ENG and VOG Recordings
,”
Proceedings of the IEEE 32nd Annual International Conference of the IEEE
Engineering in Medicine and Biology Society (
EMBC
), Buenos Aires, August 31–September 4. 10.1109/IEMBS.2010.5627643
6.
Robinson
,
D.
,
1963
, “
A Method of Measuring Eye Movement Using a Scleral Search Coil in a Magnetic Field
,”
IEEE Trans. Bio-Med. Electron.
,
10
(
4
), pp.
137
145
.10.1109/TBMEL.1963.4322822
7.
Imai
,
T.
,
Sekine
,
K.
,
Hattori
,
K.
,
Takeda
,
N.
,
Koizuka
,
I.
,
Nakamae
,
K.
,
Miura
,
K.
,
Fujioka
,
H.
, and
Kubo
,
T.
,
2005
, “
Comparing the Accuracy of Video-Oculography and the Scleral Search Coil System in Human Eye Movement Analysis
,”
Auris Nasus Larynx
,
32
(
1
), pp.
3
9
.10.1016/j.anl.2004.11.009
8.
Houben
,
M.
,
Goumans
,
J.
, and
van den Steen
,
J.
,
2006
, “
Recording Three-Dimensional Eye Movements: Scleral Search Coils Versus Video Oculography
,”
Invest. Ophthalmol. Visual Sci.
,
47
(
1
), pp.
179
187
.10.1167/iovs.05-0234
9.
Moore
,
S.
,
Curthoys
,
I.
, and
McCoy
,
S.
,
1991
, “
VTM—an Image-Processing System for Measuring Ocular Torsion
,”
Comput. Methods Programs Biomed.
,
35
(
3
), pp.
219
230
.10.1016/0169-2607(91)90124-C
10.
Gonzales
,
R.
, and
Woods
,
R.
,
2008
,
Digital Image Processing
, 3rd ed.,
Pearson Education
,
Upper Saddle River, NJ
.
11.
Dongheng
,
L.
,
Winfield
,
D.
, and
Parkhurst
,
D.
,
2005
, “
Starburst: A Hybrid Algorithm for Video-Based Eye Tracking Combining Feature-Based and Model-Based Approaches
,”
Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition–Workshops
, San Diego, CA, June 25.10.1109/CVPR.2005.531
12.
Goneid
,
A.
,
El-Gindi
,
S.
, and
Sewisy
,
A.
,
1997
, “
A Method for the Hough Transform Detection of Circles and Ellipses Using a 1-Dimensional Array
,”
Proceeedings of the IEEE International Conference on Systems, Man, and Cybernetics
, Orlando, FL, October 12–15, pp.
3154
3157
.10.1109/ICSMC.1997.633079
13.
Halir
,
R.
, and
Flusser
,
J.
,
1998
, “
Numerically Stable Direct Least Squares Fitting of Ellipses
,”
Proceedings of the 6th International Conference in Central Europe on Computer Graphics and Visualization
, Pilsen, Czech Republic, February 9–13, pp.
59
108
.
14.
Houston
,
H.
, and
Watson
,
D.
,
1994
, “
A Review of Computerized Electronystagmography Technology
,”
Br. J. Audiol.
,
28
(
1
), pp.
41
46
.10.3109/03005369409077911
15.
Wang
,
Y.
,
Wang
,
H.
,
Liu
,
L.
,
Fang
,
Y.
, and
Zhang
,
J.
,
2010
, “
A New Diagnosis Method for Heart Valve Disease by Using Antibody Memory Clone Clustering Algorithm Based on Supervised Garth-Geva Algorithm
,”
Proceedings of the IEEE 3rd International Conference on Computer Science and Information Technology
(
ICCSIT
), Chengdu, China, July 9–11, pp.
150
154
.10.1109/ICCSIT.2010.5563722
16.
Abel
,
L.
,
Wang
,
Z.
, and
Dell'Osso
,
L.
,
2008
, “
Wavelet Analysis in Infantile Nystagmus Syndrome: Limitations and Abilities
,”
Invest. Ophthalmol. Visual Sci.
,
49
(
8
), pp.
3413
3423
.10.1167/iovs.08-1710
17.
Nason
,
G.
, and
Silverman
,
B.
,
1995
, “
The Stationary Wavelet Transform and Some Statistical Applications
,”
Lect. Notes Stat.
,
103
, pp.
281
299
.10.1007/978-1-4612-2544-7
18.
Donoho
,
D.
,
1995
, “
De-Noising by Soft-Thresholding
,”
IEEE Trans. Inf. Theory
,
41
(
3
), pp.
613
627
.10.1109/18.382009
You do not currently have access to this content.