Mohammad Mahdi Ahmadi
Associate Professor
Department of Biomedical Engineering
Bioelectric
Department of Biomedical Engineering
Bioelectric
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h-index (Scopus):
10
Citations (Scopus):
Supervised MSc Theses
#
Thesis title
By
Date
1
design and implementation of an audiotry brainstem response recording system
Moein Rashidi & Mohammad Mahdi Ahmadi
July 2022
2
blood pressure estimation using photoplethysmography signal (PPG) recorded from a hand moving in the sagittal plane
Paria Mansourinezhad & Mohammad Mahdi Ahmadi
October 2021
3
Elderly fall detection under partial occlusion of subjects body in the camera’s field of view using CCTV cameras
Sara Khalilipicha & Mohammad Mahdi Ahmadi
September 2021
4
Design and implementation of a single-channel neural stimulation circuit with the capability of generating different stimulation wave forms
Yasaman Safaiyan & Mohammad Mahdi Ahmadi
September 2021
5
design and implementation of a wireless power transfer link using a multi-cycle Q modulation technique
Maryam Shafighpour & Mohammad Mahdi Ahmadi
February 2020
6
Analysis and simulation of clock jitter effects in the performance of continuous-time delta-sigma analog to digital converters in hearing aids
Masoumeh Aqamolaei & Mohammad Mahdi Ahmadi
February 2020
7
Design and implementation of a self-tuned class-E power oscillator for wireless power and data transmission to an implantable medical microsystem
Shirin Pezeshkpour & Mohammad Mahdi Ahmadi
September 2019
8
Design of the stimulation front-end of a fully integrated 16-channel system for neural electrical stimulation
Hossein Malekan & Mohammad Mahdi Ahmadi
June 2019
9
Analysis and modeling of clock phase noise effects in the performance of class D audio amplifiers in hearing aids
Mohaddeseh Amirian Chayjan & Mohammad Mahdi Ahmadi
February 2019
10
Design and implementation of an inductive power and data transfer link driven by an ASK-modulated Class-E power amplifier switched in its high efficiency region
Zahra Kabirkhoo & Mohammad Mahdi Ahmadi
December 2018
11
Design of the data and power recovery blocks of an inductively-powered implantable neural stimulation system
Zahra Sadat Fatemi & Mohammad Mahdi Ahmadi
June 2018
12
Design of the digital controller block of an integrated neural stimulation system
Farnaz Fahimi Hanzaee & Mohammad Mahdi Ahmadi
June 2018
13
Design and Implementing Of the Speech Processor Of a Cochlear Implant
Mohammadreza Sarbandifarahani & Mohammad Mahdi Ahmadi
June 2017
14
Design and implementation of a power and data transfer system for a cochlear implant using FSK modulation
Sima Ghandi & Mohammad Mahdi Ahmadi
February 2017
15
Investigation and implementation of an acoustic feedback cancellation algorithm, based on signal frequency shifting in hearing aid systems
Mehdi Valiollah & Mohammad Mahdi Ahmadi
February 2017
Books
#
Title
Author(s)
Publisher country
publication date
version
Portal Records
1
Wireless Applications: Inductive Links for Power and Data Telemetry to Medical Implants
Mohammad Mahdi Ahmadi, Shirin Pezeshkpour
United States
January 2022
1
Journal Papers
Portal Records
1
Masoumeh Aqamolaei, Mohammad Mahdi Ahmadi, "Modelling an oscillator phase noise whose spectral density contains both 1/f^2 and 1/f^3 regions", ELECTRONICS LETTERS, January 2022
Vol. 58,
Num. 4,
Page 139-141,
January 2022,
2
Mohammad Mahdi Ahmadi, Shirin Pezeshkpour, Zahra Kabirkhoo, "A High-Efficiency ASK-Modulated Class-E Power and Data Transmitter for Medical Implants", IEEE TRANSACTIONS ON POWER ELECTRONICS, June 2021
Vol. 37,
Num. 1,
Page 1-12,
June 2021,
3
Mohammad Mahdi Ahmadi, Mohammadreza Sarbandifarahani, "A Class-E Power and Data Transmitter with On–Off Keying Data Modulation for Wireless Power and Data Transmission to Medical Implants", CIRCUITS SYSTEMS AND SIGNAL PROCESSING, February 2020
Vol. 39,
Num. 0,
Page 1-13,
February 2020,
4
Navid Hasanzadeh, Mohammad Mahdi Ahmadi, Hoda Mohammadzade, "Blood Pressure Estimation Using Photoplethysmogram Signal and Its Morphological Features", IEEE SENSORS JOURNAL, December 2019
Vol. 20,
Num. 8,
Page 4300-4310,
December 2019,
5
Mohammad Mahdi Ahmadi, Shirin Pezeshkpour, "A Self-Starting Class-E Power Oscillator with an Inverting Gate Driver", IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, October 2019
Vol. 67,
Num. 10,
Page 1-11,
October 2019,
6
Zahra Sadat Fatemi, Mohammad Mahdi Ahmadi, "Design and simulation of the data and power recovery blocks of an inductively-powered microsystem dedicated to a brain implant", , December 2018
Vol. 12,
Num. 3,
Page 200-210,
December 2018,
7
Farnaz Fahimi Hanzaee, Mohammad Mahdi Ahmadi, "Design and Simulation of the Digital Controller Block of a Neural Stimulation Chip for a Brain Implant", , September 2018
Vol. 12,
Num. 2,
Page 147-159,
September 2018,
8
Mohammad Mahdi Ahmadi,, "A Self-Tuned Class-E Power Oscillator", IEEE TRANSACTIONS ON POWER ELECTRONICS, July 2018
Vol. 34,
Num. 5,
Page 1-16,
July 2018,
9
Mohammad Mahdi Ahmadi, Sima Ghandi, "A Class-E Power Amplifier With Wideband FSK Modulation for Inductive Power and Data Transmission to Medical Implants", IEEE SENSORS JOURNAL, June 2018
Vol. 18,
Num. 17,
Page 7242-7252,
June 2018,
Conference Papers
Portal Records
1
Mohammad Mahdi Ahmadi, Mohaddeseh Amirian Chayjan, "Analysis and modeling of the clock phase noise effects on the performance of the Class-D audio amplifiers of hearing aids ", 30th International Conference on Electrical Engineering, May 2022
2
Sara Khalilipicha, Hoda Mohammadzade, Mohammad Mahdi Ahmadi, "Elderly Fall Detection Under Partial Occlusion of Subjects Body in the Cameras Field of View Using CCTV Cameras ", 28th National and 6th International Iranian Conference on Biomedical Engineering, November 2021
3
Zahra Kabirkhoo, Mohammad Mahdi Ahmadi, "A novel method for power and data transmission to a medical implant using a Class-E power amplifier and ASK modulation ", 25th national and 3rd International Iranian Conference on Biomedical Engineering, November 2018
4
Mohammadreza Sarbandifarahani, Mohammad Mahdi Ahmadi, Farshad Almasganj, "A New Method for Implementing OOK Modulation on a Class-E Power Amplifier ", 24th national and 2nd International Iranian Conference on Biomedical Engineering, November 2017
Taught Courses
#
Course title
Description
Headlines
Date
1
Electronics (I)
To learn the basics of electronic devices and circuits
Spring 2023
2
Electronics (II)
In this course, the students learn the basics of analog (integrated) circuit design.
Spring 2023
3
Integrated Circuit Design and its Application in Medicine
To learn the design of integrated circuits and their applications in medicine
Fall 2022
4
Electronics (I)
To learn the basics of electronic devices and circuits
Spring 2022
5
Implantable Biomedical Microsystems
The goal of this coarse is to introduce the fundamentals of the design of implantable biomedical microsystems
Spring 2022
6
Electronics (II)
In this course, the students learn the basics of analog (integrated) circuit design.
Fall 2021
7
Integrated Circuit Design and its Application in Medicine
To learn the design of integrated circuits and their applications in medicine
Fall 2021
Inventions/Patents
#
Invention title
Reg. number
Country
contributers
Reg. date
Exp. date
1
Charge-balanced current-controlled stimulation
11147973
2021/10/1
2038/01/19
2
Common-mode control for AC-coupled receivers
11005688
2021/05/1
2038/01/19
3
Passive linear equalizer for serial wireline receivers
10944602
2021/03/1
2038/01/19
4
Class-E power oscillator
10917049
2021/02/1
2038/01/19