On Biomedical Signal Processing :
Myoelectrically controlled artificial hand for the sequential movement in a tropical climate,
G.C. Ray,S.C Saxena and P. Mukhopadhyay,Mediacl and Biological engineering and Computing
Great Britain), vol. 17,pp 724-728, Nov. 1979
Equivalent electrical representation of the sweat layer and gain compensation of the
EMG amplifier,G.C. Ray and S.K. Guha,IEEE Transaction on Biomedical Engineering, vol. BME-30,
no. 2,pp 130-132,Feb 1983.
Relationship between the surface-EMG and muscular force, G.C. Ray and S.K. Guha, Medical and
Biological Engineering and Computing(Great Britain), vol. 21,no. 5 pp. 579-586,Sep. 1983
A new method of linear control for optimum transfer of power from a solar-cell-array(SCA)
to the distribution networks,G.C. Ray and R. Jha, IEEE Transaction on Industrial Electronics,
vol. IEI-31,no. 3,Aug. 1983
A new frequncy divider for complex waves,G.C.Ray, Journal of Institution of Engineers(India),
Section ET,vol.65,p-71, Feb. 1985.
Recruitment pattern of motor units at different velocities of muscular contraction,G.C.Ray
and S.K.Guha,Journal of Institution of Engineers(India),Section IDGE,vol.65,p-45, Feb. 1985.
An algorithm to seperate nonstationary part of a signal using mid-prediction filter,
G.C.Ray,IEEE Trans. on SP,vol.42,no.9,Sep. 1994,p.2276-79
Myoelectric signal-its analysis modelling and use,G.C.Ray,IETE Technical Review,Vol.11,
no. 1,Jan-Feb 1994.
Spike detection in Biomedical Signals using midprediction filters,S. Dandapat and G.C.Ray
, Medical & Biological Engineering & computing(GB), Vol. 35,no.4,July 1997,pp 354-360.
A New Interpretation of Non-linear energy operator and its Efficacy in Spike Detection,
S. Mukhopadhayay and G.C.Ray, IEEE Trans. of Biomediacl Engineering, vol. 45, no.2, Feb. 1998,
pp 180-187
Disorder in Vocal tract and its detection from speech signal analysis,G.C.Ray,IEE Engineering
in Medicine and Biology society,11th Annual International Conference,Seattle,USA,Nov. 8-12,
1989
Microcomputer based gain control for the effect of sweating on EMG channel , S.K. Singh and
G.C. Ray, 9th Annual Conference,IEEE/Engineering in Medicine and Biology Society, Boston,USA,
Nov. 13-16,1987
Microprocessor based muscle fatigue,G.C.Ray and S.S.Bhasin,38th Annual Conference on Engineering
in Medicine and Biology,Sept.30-Oct.2,1985,American Congress,Chicago,Illinios,USA
Electrocardiometer: A low cost replacement of conventional cardiograph,G.C.Ray,
Medical electronics for mass health care,IIT Delhi,Jan 12-13,1985
(Symposium held by the overseas branch of IEE,U.K)
ADSP 2101-based speech synthesizer in Indian languages for the vocally handicapped
and the spastic children,G.C.Ray ,ibid, p 3.83-84
Evaluation of cocal tract disorder using a variable step adaptive filter,S.Dandapat
and G.C.Ray, ibid, p. 3.81-82
Mid-prediction error filtering approach to the dtection of glottal closing instants,
S. Dandapat and G.C.Ray, 18th Int. conference of IEEE-EBMS Engineering in Medicine
and Biology,31 Oct-3 Nov. 1996,Amsterdam,The Netherlands.
Design of 2D-multiple Notch filter and its Application in reducing Blocking Artifact from
DCT coded image, V.K.Srivastava and G.C.Ray,22nd IEEE International Conference organised
by World Congress on Medical Physics and Biomedical Application-Chicago 2000, July 23-28
Illinios,Chicago
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On Consciousness
Consciousness and its role in Universal evolution,G.C.Ray,ECPD International Symposium
and Workshop on Scientific basis of Consciousness,European Center for Peace and Development
of the United Nations, Belgrade,22-26 Sept. 1998[invited paper], in the Proceedings p 55-64
Morphological variations in ECG during music-induced change in consciousness, G.C.Ray
Alexander Y. Kaplan and Emil Jovanov, 19th Int. Conf. of IEEE Engineering in Medicine and
Biology, Oct.30 -Nov.2 , Chicago, 1997.
Neuronal Representation of Music during Musicogenic Epilepsy,S.R. Das and G.C.Ray, Proceedings
of 20th Annual Int. Conference of the IEEE Engineering in Medicine and Biology, 29 Oct- 1 Nov,
1998, Hong-Kong, pp1657-60
Study of Biological Rhythms during Musicogenic Epilepsy, G.C.Ray, IEEE-EMBS Int. Conference,
Montreal,Canada, 20-23 Sep. 1995
Identification of states of consciousness from trancendencies in EEG, G.C.Ray and A.Y.Kaplan,
XIII Int. Congress of EEG and Clinical Neurophysiology , Aug. 30- Sept. 5 1993, Vancouver,
B.C. Canada
Likely Sympathetic burst on autonomic system just on landing Ultimate Reality, G.C.Ray,
Journal of the Institution of Engineers(India), ID section, vol.78, Sept. 1997, pp 12-16
r-Parameter: A New Measure of level of Conciousness,G.C.Ray, Journal of the Institution
of Engineers(India), ID Section,Vol.76, Sept. 1995 ,p 7-12
Trancendent signal and its possible signature on electroencephalogram,G.C.Ray and A.Y.Kaplan,
Journal of the Instituion of Engineers(India), vol. 74, Mar. 1994, pp 22-31
Higher Stages of Rajayoga and its possible correlation with the process of evolution,
G.C,Ray , Journal of the Institution of Engineers(India), vol. 68, part IDP-3,
June 1988, p 37-42
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