222 citations · 541 across the 24 of their papers we have counts for
12 papers · 1 filter
Safety Analysis of Metasurface-Based Near-field Wireless Power Transfer System for Deep Implant
Maoyuan Li, Ali Khaleghi, Ilangko Balasingham
Wireless power transfer is a method for energizing future implantable medical electronics. In this study, a metasurface-based near-field magnetic wireless power transfer system for…
Frequency demodulation with magnetoelectric coreshells: A novel approach to enhanced bio-stimulation
Ram Prasadh Narayanan, Ali Khaleghi, Ilangko Balasingham
Magnetoelectric (ME) coreshell devices have interesting applications in biomedical technologies including biosensing and communication, due to their strong inter-coupling between t…
Advancing Brain-Machine Interfaces: High Data Rate Battery-Free Implants
Aminolah Hasanvand, Ali Khaleghi, Cyril Beguet +2
Implantable wireless brain-machine interfaces (BMI) encounter significant challenges in miniaturization, power consumption, and high data volume. While systems utilizing high resol…
Ultra-wideband statistical propagation channel model for implant sensors in the human chest
Ali Khaleghi, Raúl Chávez-Santiago, Ilangko Balasingham
Implant medical wireless sensors for monitoring physiological parameters, automatic drug provision, and so on represent a new promising healthcare technology. Inherent characterist…
Propagation models for IEEE 802.15.6 standardization of implant communication in body area networks
Raul Chavez-Santiago, Kamran Sayrafian-Pour, Ali Khaleghi +4
A body area network is a radio communication protocol for short-range, low-power, and highly reliable wireless communication for use on the surface, inside, or in the peripheral pr…
Antenna System for Simultaneous Wireless Power and Information Transfer to Brain Implants
Ali Khaleghi, Aminolah Hassanvand, Ilangko Balasingham
Brain-Computer Interfaces (BCIs) have revolutionized neuroscience applications, from motor rehabilitation to neuroergonomics. Traditional implantable BCIs with invasive microelectr…
Assessing Cardiac Dynamics through RF Sensing for Hemodynamic Monitoring in Pacemakers
A. Khaleghi, J. Bergsland, I. Balasingham
This paper examines the use of radiofrequency (RF) channels for hemodynamic monitoring in cardiac pacemakers. It analyzes RF signal variations between intracardiac transceivers in…
Biaxialformer: Leveraging Channel Independence and Inter-Channel Correlations in EEG Signal Decoding for Predicting Neurological Outcomes
Naimahmed Nesaragi, Hemin Ali Qadir, Per Steiner Halvorsen +1
Accurate decoding of EEG signals requires comprehensive modeling of both temporal dynamics within individual channels and spatial dependencies across channels. While Transformer-ba…
Design and Implementation of a Hybrid Wireless Power and Communication System for Medical Implants
A. Khaleghi, A. Hasanvand, I. Balasingham
Data collection and analysis from multiple implant nodes in humans can provide targeted medicine and treatment strategies that can prevent many chronic diseases. This data can be c…
A Multi-channel EEG Data Analysis for Poor Neuro-prognostication in Comatose Patients with Self and Cross-channel Attention Mechanism
Hemin Ali Qadir, Naimahmed Nesaragi, Per Steiner Halvorsen +1
This work investigates the predictive potential of bipolar electroencephalogram (EEG) recordings towards efficient prediction of poor neurological outcomes. A retrospective design…
Non-invasive Waveform Analysis for Emergency Triage via Simulated Hemorrhage: An Experimental Study using Novel Dynamic Lower Body Negative Pressure Model
Naimahmed Nesaragi, Lars Øivind Høiseth, Hemin Ali Qadir +3
The extent to which advanced waveform analysis of non-invasive physiological signals can diagnose levels of hypovolemia remains insufficiently explored. The present study explores…
The End-to-End Molecular Communication Model of Extracellular Vesicle-based Drug Delivery
Hamid Khoshfekr Rudsari, Mohammad Zoofaghari, Mladen Veletic +2
A closer look at nature has recently brought more interest in exploring and utilizing intra-body communication networks composed of cells as intrinsic, perfectly biocompatible infr…