16 citations · 68 across the 8 of their papers we have counts for
8 papers
Inverse spectroscopic optical coherence tomography (ISOCT) for characterization of particle size and concentration
James Hope, Matthew Goodwin, Frederique Vanholsbeeck
Inverse spectroscopic optical coherence tomography (IS-OCT) methods apply inverse problem formulations to acquired spectra to estimate depth-resolved sample properties. In the curr…
Optical coherence tomography imaging of evoked neural activity in sciatic nerve of rat
James Hope, Matthew Goodwin, Frederique Vanholsbeeck
Significance: Imaging neural activity in myelinated tissue using optical coherence tomography (OCT) creates new possibilities for functional imaging in the peripheral and central n…
Investigation of ephaptic interactions in peripheral nerve of sheep using 6 kHz subthreshold currents
James Hope, Narrendar Ravi Chandra, Frederique Vanholsbeeck +1
The objective of this work was to determine whether application of subthreshold currents to the peripheral nerve increases the excitability of the underlying nerve fibres, and how…
Increasing signal amplitude in electrical impedance tomography of neural activity using a parallel resistor inductor capacitor (RLC) circuit
James Hope, Zaid Aqrawe, Marshall Lim +2
Objective: To increase the impedance signal amplitude produced during neural activity using a novel approach of implementing a parallel resistor inductor capacitor (RLC) circuit ac…
Extracting impedance changes from a frequency multiplexed signal during neural activity in sciatic nerve of rat: preliminary study in-vitro
J. Hope, K. Aristovich, C. A. R. Chapman +3
Objective: Establish suitable frequency spacing and demodulation steps to use when extracting impedance changes from frequency division multiplexed (FDM) carrier signals in periphe…
Extracting morphometric information from rat sciatic nerve using optical coherence tomography
J. Hope, B. Brauer, S. Amirapu +2
We apply three optical coherence tomography (OCT) image analysis techniques to extract morphometric information from OCT images obtained on peripheral nerves of rat. The accuracy o…
Drive and measurement electrode patterns for electrode impedance tomography (EIT) imaging of neural activity in peripheral nerve
J. Hope, F. Vanholsbeeck, A. McDaid
Objective: To establish the performance of several drive and measurement patterns in EIT imaging of neural activity in peripheral nerve, which involves large impedance change in th…
A model of electrical impedance tomography on peripheral nerves for a neural-prosthetic control interface
J. Hope, F. Vanholsbeeck, A. McDaid
Objective: A model is presented to evaluate the viability of using electrical impedance tomography (EIT) with a nerve cuff to record neural activity in peripheral nerves. Approach:…