A Feature Design Framework for Hardware Efficient Neural Spike Sorting
Sokolic, Jure ; Zamani, Majid ; Demosthenous, Andreas ; Rodrigues, Miguel R. D.
Biomedical signal classification
,
Principal component analysis
We propose a feature design framework that con- siders simultaneously performance and computational complex- ity. In particular, we…
A Figure of Merit for Neural Electrical Stimulation Circuits
Kolbl, Florian ; Demosthenous, Andreas
Neural stimulation
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Neural interfaces – Implantable systems
Electrical stimulators are widely used in neuroprostheses. Many different implementations exist. However, no quantitative ranking criterion is…
Design of a Wideband CMOS Impedance Spectroscopy ASIC Analog Front-End for Multichannel Biosensor Interfaces
Valente, Virgilio ; Jiang, Dai ; Demosthenous, Andreas
Integrated sensor systems
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Portable miniaturized systems
,
Chemical sensors and systems
This paper presents the preliminary design and simulation of a flexible and programmable analog front-end (AFE) circuit with current and…
Efficiency Optimization of Class-D Biomedical Inductive Wireless Power Transfer Systems by Means of Frequency Adjustment
Schormans, Matthew James ; Valente, Virgilio ; Demosthenous, Andreas
Implantable systems
,
Wireless sensors and systems
Inductive powering for implanted medical devices is a commonly employed technique, that allows for implants to avoid more dangerous methods…
Optimization of a Wearable Pudendal Nerve Stimulator using Computational Models
Nasrollahy Shiraz, Arsam ; Leaker, Brian ; Demosthenous, Andreas
Neural stimulation – Peripheral & spinal
,
Rehabilitation – Spinal injury
,
Neural stimulation
After spinal cord injury, lower urinary tract functions may be disrupted. Trans-rectal stimulation of the pudendal nerve may enable patients…
Patient Specific Parkinson’s Disease Detection for Adaptive Deep Brain Stimulation
Mohammed, Ameer ; Zamani, Majid ; Bayford, Richard H. ; Demosthenous, Andreas
Biomedical signal classification
,
Neural networks in biosignal processing and classification
,
Closed loop systems in physiological systems
Continuous deep brain stimulation for Parkinson’s disease (PD) patients results in side effects and shortening of the pacemaker battery life….
Simple Compensation Circuits Realisation for Interference Reduction in the Entire Band of Neural Tripolar Recordings
Zehra, Syeda Sabeeka ; Demosthenous, Andreas
Motor neuroprostheses – Prostheses
,
Motor neuroprostheses
,
Neural interfaces – Tissue-electrode interface
— Simple 2 and 3 stages RC compensation circuits are presented for minimizing myoelectric interference in neural recording systems. The…
Wireless Optical Sensing System for the Detection of Infectious Diseases at the Point of Care
Pilavaki, Evdokia ; Parolo, Claudio ; McKendry, Rachel ; Demosthenous, Andreas
Mobile health
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Low cost health delivery, public and environmental health, epidemiology
,
Wireless/ubiquitous technologies and systems
A handheld, wireless optical sensing system for the detection of infectious diseases at the point of care is presented. The battery powered…
