Conf. Papers
• A.Ayatollahi, V.T.Vakili and A.Shahmirzai, "Estimation of Brain Potential from Recorded Scalp Potentials Using Dipole Localization Method", International Journal of Engineering Science, Iran University of Science and Technology Publication, no 4.,Vol ll, 2000.
• A.Ayatollahi, A.Hagihashemi, "Design of and Electronic Control Unit, ECU, for Antilock Braking System (ABS)", The 9th Iranian Conference on Electrical Engineering, ICEEE 2001, Iran.
• A.Ayatollahi, B.Neekzad, "Acoustic Field Calculation in Front of a phased Array Ultrasound Transducer with Hexagonal Elements", International Journal of Engineering Science, Iran, University of Science and Technology Publication, no 1, Vol 12 200.
• S. Ghofrani, MR, Jahed Motlagh, A.Ayatollahi, "An Adaptive Speckle Suppression Filter Based on Nakagami Distribution", International Conference on trends in Communication, IEEE Region 8, EUROCON 2001.
• A.Ayatollahi, G.H.Lahiji, A.Hasazadeh, "Integration of the Receiver End of an Ultrasound Phased Array Transducer", International Journal of Engineering Science, Iran University of Science and Technology Publication, no4, Vol 12, 2000.
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ردیف |
تاریخ |
عنوان همایش علمی معتبر |
کشور محل برگزاری |
عنوان مقاله |
اسامی همکاران به ترتیب (شامل نام متقاضی) |
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1 |
2003 |
CCECE |
Canada |
AN EDGE DETECTION ALGORITHM USING LOCAL DISTRIBUTION |
A.Ayatollahi S.Bagher Rezazad)) |
|
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2 |
2003 |
RMBS |
USA |
WIGNER- VILLE DISTRIBUTION AND GABOR TRANSFORM IN DOPPLER ULTRASOUND SIGNAL PROCESSING |
(S.Ghofrani) A.Ayatollahi M.B.shamsollahi |
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3 |
2003 |
RMBS |
USA |
USING THE DISCRETE GABOR EXPASION FOR THE DOPPLER ULTRASOUND SIGNAL PROCESSING |
(S.Ghofrani) A.Ayatollahi M.B.shamsollahi |
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4 |
2003 |
ISISPA |
Italy |
A Comparison of Different time – Frequency Atoms in Both Ambiguity and Time- Frequency Domains |
(S.Ghofrani) A.Ayatollahi D.C.Mclernon |
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5 |
2003 |
ISISPA |
Italy |
Performance Region of Center Affine filter for Eliminating of Interference Terms of Discrete Wigner Distribution |
F. Khandan)) A.Ayatollahi |
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6 |
2003 |
ISPACS |
Japan |
Implementing a Flexible Algorithm for Matching Pursuit Decomposition Based on the Gaussian and Damped Sinusoids Dictionaries |
(S.Ghofrani) D.C.Mclernon A.Ayatollahi |
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7 |
2003 |
ISSPIT |
Germany |
Instantaneous Frequency Estimation via Conditional Spectral Moments amd Matching Pursuit Decomposition |
(S.Ghofrani) D.C.Mclernon A.Ayatollahi |
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8 |
2003 |
ICECSP |
USA |
Differential Quartet, A Novel Circuit Building Block for High Slew Rate Differential Amplification |
H.Kaabi)) A.Ayatollahi |
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9 |
2003 |
ISSPIT |
Germany |
Comparing Guassian and Chirplet Dictionaries for Time- Frequency Analysis using Matching Pursuit Decomposition |
(S.Ghofrani) D.C.Mclernon A.Ayatollahi |
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10 |
2004 |
ICSP |
China |
On Even higher- Order Moments Based On Matching Pursuit Decomposition |
(S.Ghofrani) D.C.Mclernon A.Ayatollahi |
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11 |
2004 |
MEDSIP |
Malta |
A Nonlinear Model using Neural Networks for Generating Electrocardiogram Signals |
N.Jafarnia)) D.C.Mclernon A.Ayatollahi V.Johari Majd |
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12 |
2004 |
ISSPIT |
Italy |
A Nonlinear Signal Processing Approach to Model Heart Rate Variability |
(N.Jafarnia) D.C.Mclernon A.Ayatollahi V.Johari Majd |
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13 |
2004 |
CinC |
USA |
A New Nonlinear Model for Generating RR Tachograms |
D.C.Mclernon (N.Jafarnia) A.Ayatollahi V.Johari Majd H.Zhang |
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14 |
2005 |
EUSIPCO |
Turkey |
Weighted Average Instantaneous Frequency Based on Adaptive Signal Decomposition |
(S.Ghofrani) D.C.Mclernon A.Ayatollahi |
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15 |
2005 |
ISCAS |
Japan |
A Novel Current – Conveyor – based Switched – Capacitor Integrator |
H.Kaabi)) A.Ayatollahi M.R.Jahed Motlagh |
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16 |
2005 |
SPCGAV |
Malta |
ANoninvasive Method for Identification of Independent Components of Fibrillation in the Heart Muscle Cell |
(S.H.Sabzpoushan) A.Ayatollahi P.J.Noble F. Tohidkhah |
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17 |
2005 |
ISMASP |
Ingland |
On The Relation of The Independent Components of Fibrillation to Ionic Currents in The Atrial Muscle Cell |
(S.H.Sabzpoushan) A.Ayatollahi P.J.Noble F. Tohidkhah |
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18 |
2005 |
EDSSC |
Hong Kong |
A Low Power, High SFDR, ROM-Less Direct Digital frequency Synthesizer |
H. Jafari)) A.Ayatollah S. Mirzakuchaki |
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19 |
2005 |
ICESC |
USA |
ANovel CCII Based Differential SC Resonator |
H.Kaabi)) A.Ayatollahi |
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20 |
2006 |
ICASSP |
France |
Estimation of Instantaneous frequency and Instantaneous Bandwidth via Adaptive Signal Decomposition |
(S.Ghofrani) D.C.Mclernon A.Ayatollahi |
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21 |
2006 |
ICBPE |
Singapore |
Baseline Wandering Removal by Using Independent Component Analysis to Single- Channel ECG data |
Z.Barati) ) A.Ayatollahi |
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22 |
2006 |
ICBPE |
Singapore |
Comparing higher Order Statistics of Three ICA Methods In Wavelets-based Single _ Channel Fetal ECG Extraction |
(M.poursoltani) A.Borumand A.Ayatollahi |
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23 |
2007 |
ICEE |
Pakistan |
Frequency Synthesizer Setting Time and Phase Noise Issues For WLAN Transceiver Application in IEEE 802/11n standard |
(SA.Mohammadi) A.Ayatollahi A.Abrishamifar A. Beygi |
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24 |
2007 |
ISIC |
Singapore |
Investigation Different Circuit Styles for digital circuits using organic transistors |
(B.Zamanlooy) A.Ayatollahi S.M.Fakhraie M.Chahardori |
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25 |
2007 |
SPECOM |
Russia |
Noise Power Spectrum estimation using time variant spectral smoothing and low delay minima tracking |
(N.Derakhshan) A.Ayatollahi A.Akbari M.Rahmani |
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26 |
2008 |
ISOCC |
Korea |
Linearity Enhancement in a Low-Voltage MOSFET-Only Switched-Opamp |
(F.Alibeygi Parsan) A.Ayatollahi |
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27 |
2008 |
SOCC |
USA |
A Comparator-Based Switched- Capacitor Integrator Using A New Charge Control Circuit |
(F.Alibeygi Parsan) A.Ayatollahi |
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28 |
2008 |
DDECS |
Czech Republic |
Investigating the Linearity of Mosfet-Only Switched- Capacitor |
(F.Alibeygi Parsan) A.Ayatollahi A.Abrishamifar |
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29 |
2008 |
ICECE |
Bangladesh |
Modified Caen – Bist Algorithm For Better Utilization of Nanofabrics |
(B.Zamanlooy) A.Ayatollahi |
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30 |
2008 |
Medsip |
Italy |
Automatic Segmentation of Left Ventricular Myocardium Tissue in Series of Full Short Axis MRI |
(A.HajiRassouliha) A.Ayatollahi M.Safari |
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31 |
2008 |
South Africa |
BCITBA |
Comparison of Using Different Types Types of Wavelet or FFT for de-nosing of Body Surface Potential Signals |
(A.HajiRassouliha) M.Amoon, M.Hosein Doostmohammadi A.Sadr,A.Ayatollahi GH.Ali Rezairad |
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32 |
2008 |
WSEC |
Uk |
A Comparative Approach Fir Filters Design Using Population- Based Algorithms |
(M.Najjarazdeh) A.Ayatollahi |
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33 |
2009 |
IEEE INMIC |
Pakistan |
Effect of Switch Resistance on Comparator- Based Switched- Capacitor Circuits |
(F.Alibeygi Parsan) A.Ayatollahi |
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34 |
2009 |
ICDIP |
Thailand |
Automatic Counting of Leukocytes in Giemsa-Stained Images of Peripheral Blood Smear |
(M.Hamghalam) A.Ayatollahi |
|
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35 |
2009 |
ICDIP |
Thailand |
Estimation of Changes in Left Ventricular Wall Thichness in Full Short Axis CMRI to Diagnosis Myocardium Infarctions |
(A.HajiRassouliha) A.Ayatollahi |
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36 |
2009 |
ICDIP |
Thailand |
Automatic Obtaining of Left Ventricular Area and Analyzing the Area Changes |
(A.HajiRassouliha) A.Ayatollahi |
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37 |
2009 |
SSPIT |
Bosnia |
Fir Digital Filters Design: Particle Swarm Optimization Utillizing LMS and Minimax Strategies |
(M.Naijarzadeh) A.Ayatollahi |
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38 |
2009 |
WCMPBE |
Germany |
Classification of Cardiac Arrhythmias Using PNN Neural Network Based on ECG Feature Extraction |
(A.Darouei) A.Ayatollahi |
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39 |
2009 |
WCMPBE |
Germany |
An Arrhythmia Classification Method Based on Selected Features of Heart Rate Variability Signal and Support Vector Machine-Based Classifier |
(F.Yaghouby) A.Ayatollahi |
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|
40 |
2009 |
Taiwan |
ASSP |
An Objective Measure The Musical Noise Assessment in Noise Reduction Systems |
(N.Derakhshan) M.Rahmani, A.Akbari A.Ayatollahi |
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41 |
2009 |
09ًECCTD |
Turkey |
Implementation of Biologically Plausible Spiking Neural Network Models on the Memristor Crossbar-Based CMOS/Nano Circuits |
(A.Afifi) A.Ayatollahi F.Raissi |
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42 |
2009 |
09ًECCTD |
Turkey |
A Low Voltage CMOS Analog Multiplier With High Linearity |
(A.H.Miremadi) A.Ayatollahi A.Abrishamifar A.Siadatan |
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43 |
2010 |
BMEI |
EEG Analysis Based on Wavelet-Spectral Entropy for Epileptic Seizures Detection |
(A.Mirzaei) A.Ayatollahi P.Gifani L.Salehi |
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44 |
2010 |
WCIT2010 |
Evolutionary Eigenvoice MLLR Speaker Adaptation |
(R.Sahraeian) M.Mohammadi A.Akbari A.Ayatollahi |
||
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45 |
2010 |
BMEI |
New Approach in Transform-Based Speaker Adaptation Using Minimum Classification Error |
(R.Sahraian) B.Zamani A.Akbari A.Ayatollahi B.Nasersharif |
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46 |
2010 |
Second Int. Conf. on Coputational Intelligence, Communication Systems and Networks |
انگلیس |
Spectral Entropy for Epileptic Seizures Detection |
A. Mirzaei),) A. Ayatollahi, P. Gifani, L. Salehi |
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47 |
2010 |
BMEI |
Segmentation of Medical Ultrasound Image Based on Local Histogram Range Image |
(A.Kermani) A.Ayatollahi M.Talebi |
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48 |
2011 |
ICCSP |
India |
Heuristic Search for Maximum of Mutual Information |
(A.Ghaffari Nejad) A.Ayatollahi |
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49 |
2011 |
International multi conference of engineers and computer scientists ,IMECS 2011 |
هنگ کنگ |
The Novel Approach for 3D Face RecognitionUsing Simple Preprocessing Method |
P. Aminnejad),) A. Ayatollahi, S. Aminnejad, R. Asghari |
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50 |
2011 |
2011 International Conference on Biomedical Engineering and Technology |
سنگاپور |
Automatic Atrial Fibrillation Detection Using Autoregressive Modeling |
S. Parvaresh),) A. Ayatollahi |
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51 |
2011 |
8th Int. Conf. ICIAR 2011 |
کانادا |
Genetic Snake for Medical Ultrasound Image Segmentation |
M. Talebi),) A. Ayatollahi |
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