Ahmad Ayatollahi

53 papers C 1Misc 1Journal 34Unranked 17

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	EEG-based biometric authentication: advancing security through motor imagery and deep learning. Signal Image Video Process. Mohammadreza Mostafavi, Ahmad Ayatollahi, Sivakumar Rajagopal, Seok-Bum Ko
2024	J	`jnl`	A Lightweight Attention-based Deep Network via Multi-Scale Feature Fusion for Multi-View Facial Expression Recognition. CoRR Ali Ezati, Mohammadreza Dezyani, Rajib Rana, Roozbeh Rajabi, Ahmad Ayatollahi
2024	J	`jnl`	An Improved GPS/INS Integration Based on EKF and AI During GPS Outages. J. Circuits Syst. Comput. Amir Ebrahimi, Mohsen Nezhadshahbodaghi, Mohammad Reza Mosavi, Ahmad Ayatollahi
2023	J	`jnl`	COV-MobNets: a mobile networks ensemble model for diagnosis of COVID-19 based on chest X-ray images. BMC Medical Imaging Mohammad Amir Eshraghi, Ahmad Ayatollahi, Shahriar Baradaran Shokouhi
2023	J	`jnl`	Distilling Knowledge from CNN-Transformer Models for Enhanced Human Action Recognition. CoRR Hamid Ahmadabadi, Omid Nejati Manzari, Ahmad Ayatollahi
2023	J	`jnl`	MedViT: A Robust Vision Transformer for Generalized Medical Image Classification. CoRR Omid Nejati Manzari, Hamid Ahmadabadi, Hossein Kashiani, Shahriar B. Shokouhi, Ahmad Ayatollahi
2023	J	`jnl`	MedViT: A robust vision transformer for generalized medical image classification. Comput. Biol. Medicine Omid Nejati Manzari, Hamid Ahmadabadi, Hossein Kashiani, Shahriar B. Shokouhi, Ahmad Ayatollahi
2023	J	`jnl`	Sleep apnea detection from ECG signal using deep CNN-based structures. Evol. Syst. Ahmad Ayatollahi, Sajjad Afrakhteh, Fatemeh Soltani, Ehsan Saleh
2023	J	`jnl`	Still image action recognition based on interactions between joints and objects. Multim. Tools Appl. Seyed Sajad Ashrafi, Shahriar B. Shokouhi, Ahmad Ayatollahi
2022	J	`jnl`	Detection of Drowsiness Using the Pulse Rate Variability of Finger. SN Comput. Sci. Saeideh Heydari, Ahmad Ayatollahi, Arezu Najafi, Mohammad Poorjafari
2022	J	`jnl`	HeartSiam: A Domain Invariant Model for Heart Sound Classification. CoRR Reza Yousefi Mashhoor, Ahmad Ayatollahi
2022	J	`jnl`	Multi-expert human action recognition with hierarchical super-class learning. Knowl. Based Syst. Hojat Asgarian Dehkordi, Ali Soltani Nezhad, Hossein Kashiani, Shahriar Baradaran Shokouhi, Ahmad Ayatollahi
2021	J	`jnl`	Action recognition in still images using a multi-attention guided network with weakly supervised saliency detection. Multim. Tools Appl. Seyed Sajad Ashrafi, Shahriar B. Shokouhi, Ahmad Ayatollahi
2021	J	`jnl`	An efficient method for classifying motor imagery using CPSO-trained ANFIS prediction. Evol. Syst. Mohammad Reza Mosavi, Ahmad Ayatollahi, Sajjad Afrakhteh
2021	J	`jnl`	Multi-Expert Human Action Recognition with Hierarchical Super-Class Learning. CoRR Hojat Asgarian Dehkordi, Ali Soltani Nezhad, Hossein Kashiani, Shahriar Baradaran Shokouhi, Ahmad Ayatollahi
2020	J	`jnl`	Accurate Classification of EEG Signals Using Neural Networks Trained by Hybrid Population-physic-based Algorithm. Int. J. Autom. Comput. Sajjad Afrakhteh, Mohammad Reza Mosavi, Mohammad Khishe, Ahmad Ayatollahi
2020	J	`jnl`	Online Visual Tracking with One-Shot Context-Aware Domain Adaptation. CoRR Hossein Kashiani, Amir Abbas Hamidi Imani, Shahriar Baradaran Shokouhi, Ahmad Ayatollahi
2019	J	`jnl`	A new nonparametric statistical approach to detect lumen and Media-Adventitia borders in intravascular ultrasound frames. Comput. Biol. Medicine Ali Kermani, Ahmad Ayatollahi
2019	J	`jnl`	A transformation model based on dual-tree complex wavelet transform for non-rigid registration of 3D MRI images. Int. J. Wavelets Multiresolution Inf. Process. Nima Torbati, Ahmad Ayatollahi
2019	J	`jnl`	Image-Based Gating of Intravascular Ultrasound Sequences Using the Phase Information of Dual-Tree Complex Wavelet Transform Coefficients. IEEE Trans. Medical Imaging Nima Torbati, Ahmad Ayatollahi, Parham Sadeghipour
2019	J	`jnl`	Lumen boundary detection using neutrosophic c-means in IVOCT images. CoRR Mohammad Habibi, Ahmad Ayatollahi, Niyoosha Dallalazar, Ali Kermani
2014	J	`jnl`	A Zero-Pole Reposition Based, 0.95-mW, 68-dB, Linear-in-dB, Constant-Bandwidth Variable Gain Amplifier. Circuits Syst. Signal Process. Hassan Faraji Baghtash, Ahmad Ayatollahi
2014	J	`jnl`	An efficient neural network based method for medical image segmentation. Comput. Biol. Medicine Nima Torbati, Ahmad Ayatollahi, Ali Kermani
2012	J	`jnl`	Design a 10-Bit 100MHz pipelined ADC using RB-OTA in 90nm CMOS technology. IEICE Electron. Express S. Hassan Mirhosseini, Ahmad Ayatollahi
2012	J	`jnl`	Robust genetic programming-based detection of atrial fibrillation using RR intervals. Expert Syst. J. Knowl. Eng. Farid Yaghouby, Ahmad Ayatollahi, Reihaneh Bahramali, Maryam Yaghouby
2011	—	`conf`	A low voltage low power CMOS analog multiplier. NORCHIP Amir H. Miremadi, Ahmad Ayatollahi, Adib Abrishamifar
2011	J	`jnl`	CMOL implementation of spiking neurons and spike-timing dependent plasticity. Int. J. Circuit Theory Appl. Ahmad Afifi, Ahmad Ayatollahi, Farshid Raissi
2011	—	`conf`	Evolutionary eigenvoice MLLR speaker adaptation. WCIT Reza Sahraeian, Mehdi Mohammadi, Ahmad Akbari, Ahmad Ayatollahi
2011	—	`conf`	Genetic Snake for Medical Ultrasound Image Segmentation. ICIAR (2) Mohammad Talebi, Ahmad Ayatollahi
2010	J	`jnl`	Efficient Hybrid CMOS-Nano Circuit Design for Spiking Neurons and Memristive Synapses with STDP. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. Ahmad Afifi, Ahmad Ayatollahi, Farshid Raissi, Hassan Hajghassem
2010	—	`conf`	New Approach in Transform-Based Speaker Adaptation Using Minimum Classification Error. UKSim Reza Sahraeian, Behzad Zamani, Ahmad Akbari, Ahmad Ayatollahi, Babak Nasersharif
2010	—	`conf`	Spectral Entropy for Epileptic Seizures Detection. CICSyN Ahmad Mirzaei, Ahmad Ayatollahi, Parisa Gifani, Leili Salehi
2010	J	`jnl`	Towards automatic detection of atrial fibrillation: A hybrid computational approach. Comput. Biol. Medicine Farid Yaghouby, Ahmad Ayatollahi, Reihaneh Bahramali, Maryam Yaghouby, Amir Hossein Alavi
2009	—	`conf`	A low voltage CMOS analog multiplier with high linearity. ECCTD Amir H. Miremadi, Ahmad Ayatollahi, Adib Abrishamifar, Alireza Siadatan
2009	J	`jnl`	A new CMOS all-pass phase shifter for phased array systems. IEICE Electron. Express Ali Mohammadi, Ahmad Ayatollahi, Adib Abrishamifar
2009	—	`conf`	A novel CMOS all-pass tunable phase shifter. ICECS Ali Mohammadi, Adib Abrishamifar, Ahmad Ayatollahi
2009	Misc	`conf`	An objective measure for the musical noise assessment in noise reduction systems. ICASSP Nima Derakhshan, Mohsen Rahmani, Ahmad Akbari, Ahmad Ayatollahi
2009	—	`conf`	Automatic Counting of Leukocytes in Giemsa-Stained Images of Peripheral Blood Smear. ICDIP Mohammad Hamghalam, Ahmad Ayatollahi
2009	—	`conf`	Automatic Obtaining of Left Ventricular Area and Analyzing the Area Changes. ICDIP Amir HajiRassouliha, Ahmad Ayatollahi
2009	—	`conf`	Estimation of Changes in Left Ventricular Wall Thickness in Full Short Axis CMRI to Diagnosis Myocardium Infarctions. ICDIP Amir HajiRassouliha, Ahmad Ayatollahi
2009	—	`conf`	Implementation of biologically plausible spiking neural network models on the memristor crossbar-based CMOS/nano circuits. ECCTD Ahmad Afifi, Ahmad Ayatollahi, Farshid Raissi
2009	C	`conf`	Investigating the linearity of MOSFET-only switched-capacitor DeltaSigma modulators under low-voltage condition. DDECS Farhad Alibeygi Parsan, Ahmad Ayatollahi, Adib Abrishamifar
2009	—	`conf`	Maximum Likelihood Active Contours Specialized for Mammography Segmentation. BMEI Peyman Rahmati, Ahmad Ayatollahi
2009	J	`jnl`	Noise power spectrum estimation using constrained variance spectral smoothing and minima tracking. Speech Commun. Nima Derakhshan, Ahmad Akbari, Ahmad Ayatollahi
2009	J	`jnl`	STDP implementation using memristive nanodevice in CMOS-Nano neuromorphic networks. IEICE Electron. Express Ahmad Afifi, Ahmad Ayatollahi, Farshid Raissi
2008	—	`conf`	A comparator-based switched-capacitor integrator using a new charge control circuit. SoCC Farhad Alibeygi Parsan, Ahmad Ayatollahi
2008	—	`conf`	Comparison of Using Different Types of Wavelet or FFT for De-nosing of Body Surface Potential Signals. BroadCom Amir HajiRassouliha, Mehdi Amoon, Mohammad Hossein Doostmohammadi, Ali Sadr, Ahmad Ayatollahi, Gholam Ali Rezairad
2008	J	`jnl`	Conditional spectral moments in matching pursuit based on the chirplet elementary function. Digit. Signal Process. Sedigheh Ghofrani, Desmond C. McLernon, Ahmad Ayatollahi
2007	J	`jnl`	A survey on linear relations between main electrical components during action potential in ventricular cell. Appl. Math. Comput. Seyed Hojjat Sabzpoushan, Ahmad Ayatollahi, Denis Noble, P. J. Noble
2006	—	`conf`	Estimation of Instantaneous Frequency and Instantaneous Bandwidth via Adaptive Signal Decomposition. ICASSP (3) Sedigheh Ghofrani, Desmond C. McLernon, Ahmad Ayatollahi
2005	—	`conf`	A novel current-conveyor-based switched-capacitor integrator. ISCAS (2) Hooman Kaabi, Mohammad Reza Jahed-Motlagh, Ahmad Ayatollahi
2005	J	`jnl`	On conditional spectral moments of Gaussian and damped sinusoidal atoms in adaptive signal decomposition. Signal Process. Sedigheh Ghofrani, Desmond C. McLernon, Ahmad Ayatollahi
2005	—	`conf`	Weighted average instantaneous frequency based on adaptive signal decomposition. EUSIPCO Sedigheh Ghofrani, Desmond C. McLernon, Ahmad Ayatollahi