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Prof

Michael Ibbotson

Professorial Fellow - Director Nvri
Optometry And Vision Sciences
science & technology
life sciences & biomedicine
animals
neurosciences & neurology
neurosciences
neurons
photic stimulation
motion perception
physiology
Michael Ibbotson's Profile Picture
Prof

Michael Ibbotson

 
Division
Medicine, Dentistry And Health Sciences
Michael Ibbotson's Profile Picture
Prof

Michael Ibbotson

 

Projects

Displaying the 20 most recent projects by Michael Ibbotson.

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Development Of A High Acuity, Diamond Retinal Prosthesis

Over recent years our team has developed a retinal implant to restore sight to people with certain types of blindness. With 256 independentl..

2017 - 2020
Active
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Development Of A High Acuity, Diamond Retinal Prosthesis

Over recent years our team has developed a retinal implant to restore sight to people with certain types of blindness. With 256 independentl..

2017 - 2019
Completed
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Next Generation Cybernetics: Long Term Carbon Fibre Dual Stimulation / Recording Electrode Arrays For Closed Loop Neural Implants

Electrodes implanted in the brain have enormous potential for treating a range of conditions from epilepsy to control of prosthetics for pat..

2016 - 2021
Active
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Neuro-Feedback For Improved Efficacy Of Retinal Prostheses

Bionic eyes offer the possibility to return sight to the blind. Existing retinal implants are effective at delivering basic visual percepts,..

2016 - 2020
Active
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Next Generation Cybernetics: Long Term Carbon Fibre Dual Stimulation / Recording Electrode Arrays For Closed Loop Neural Implants

Electrodes implanted in the brain have enormous potential for treating a range of conditions from epilepsy to control of prosthetics for pat..

2016 - 2020
Completed
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Next Generation Cybernetics: Long Term Carbon Fibre Dual Stimulation / Recording Electrode Arrays For Closed Loop Neural Implants

Electrodes implanted in the brain have enormous potential for treating a range of conditions from epilepsy to control of prosthetics for pat..

2016 - 2021
Active
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ARC Centre Of Excellence For Integrative Brain Function

2014 - 2020
Active
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ARC Centre Of Excellence For Integrative Brain Function

2014 - 2020
Active
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ARC Centre Of Excellence For Integrative Brain Function

The Centre of Excellence for Integrative Brain Function will address one of the greatest scientific challenges of the 21st century – to un..

2014 - 2020
Active
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ARC Centre Of Excellence For Integrative Brain Function

The Centre of Excellence for Integrative Brain Function will address one of the greatest scientific challenges of the 21st century – to un..

2014 - 2020
Active
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ARC Centre Of Excellence For Integrative Brain Function

2014 - 2020
Active
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ARC Centre Of Excellence For Integrative Brain Function

The Centre of Excellence for Integrative Brain Function will address one of the greatest scientific challenges of the 21st century – to un..

2014 - 2020
Completed
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ARC Centre Of Excellence In Vision Sciences

2012 - 2013
Completed
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Mechanisms Of Saccadic Suppression

Only the central few degrees of the visual field are viewed in high resolution. Consequently, the eyes must be pointed at targets of interes..

2012 - 2015
Completed
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Measuring And Modelling Visual Cortical Plasticity

We are the product of both our genes and our environment. Scientists have already shown that the physical structure of our brain can be chan..

2011 - 2012
Completed
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Bionic Vision Australia

Bionic Vision Australia’s retinal implant will provide vision to blind patients suffering fromdegenerative retinal conditions, including age..

2011 - 2015
Completed
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Determining The Electrical Stimulation Parameters Required To Program The Bionic Eye To Effect Vision

Our eyes are invaluable organs that we use for nearly all daily tasks. Loss of vision is devastating but, unfortunately, little can be done ..

2011 - 2013
Completed
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Bionic Vision Australia

Bionic Vision Australia’s retinal implant will provide vision to blind patients suffering fromdegenerative retinal conditions, including age..

2010 - 2016
Completed
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Bionic Vision Australia

Bionic Vision Australia’s retinal implant will provide vision to blind patients suffering fromdegenerative retinal conditions, including age..

2010 - 2015
Completed
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Bionic Vision Australia

Bionic Vision Australia’s retinal implant will provide vision to blind patients suffering fromdegenerative retinal conditions, including age..

2010 - 2015
Completed

20

Projects

Project Types

17

Research Grant

3

Internal Research Grant

Scholarly Works

Displaying the 135 most recent scholarly works by Michael Ibbotson.

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Minimizing axon bundle activation of retinal ganglion cells with oriented rectangular electrodes.

Wei Tong, Maryam Hejazi, David J Garrett, Timothy Esler, Steven Prawer, Hamish Meffin, Michael Ibbotson

Journal article  |  2020  |  Journal of Neural Engineering

OBJECTIVE: Retinal prostheses aim to restore vision in patients with retinal degenerative diseases, such as age-related macular de..

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Stimulation Strategies for Improving the Resolution of Retinal Prostheses.

Wei Tong, Hamish Meffin, David J Garrett, Michael R Ibbotson

Journal article  |  2020  |  Frontiers in Neuroscience

Electrical stimulation using implantable devices with arrays of stimulating electrodes is an emerging therapy for neurological dis..

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3D Diamond Electrode Array for High-Acuity Stimulation in Neural Tissue

MEM Stamp, W Tong, K Ganesan, S Prawer, MR Ibbotson, DJ Garrett

Journal article  |  2020  |  ACS Applied Bio Materials

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Origins of Functional Organization in the Visual Cortex

M Ibbotson, YJ Jung

Journal article  |  2020  |  Frontiers in Systems Neuroscience

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Improved visual acuity using a retinal implant and an optimized stimulation strategy

Wei Tong, Melanie Stamp, Nicholas Apollo, Kumaravelu Ganesan, Hamish Meffin, Steven Prawer, David J Garrett, Michael R Ibbotson

Journal article  |  2020  |  Journal of Neural Engineering

Objective. Retinal prosthetic devices hold great promise for the treatment of retinal degenerative diseases such as retinitis pigm..

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Hybrid diamond/ carbon fiber microelectrodes enable multimodal electrical/chemical neural interfacing

Maryam A Hejazi, Wei Tong, Alastair Stacey, Artemio Soto-Breceda, Michael R Ibbotson, Molis Yunzab, Matias I Maturana, Ali Almasi, Young Jun Jung, Shi Sun, Hamish Meffin, Jian Fang, Melanie EM Stamp, Kumaravelu Ganesan, Kate Fox, Aaqil Rifai, Athavan Nadarajah, Samira Falahatdoost, Steven Prawer, Nicholas V Apollo, et al.

Journal article  |  2020  |  Biomaterials

Implantable medical devices are now in regular use to treat or ameliorate medical conditions, including movement disorders, chroni..

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Comparison of contrast-dependent phase sensitivity in primary visual cortex of mouse, cat and macaque

Molis Yunzab, Shaun L Cloherty, Michael R Ibbotson

Journal article  |  2019  |  NeuroReport

Neurones in the primary visual cortex (V1) are classified into simple and complex types. Simple cells are phase-sensitive, that is..

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Comparison of contrast-dependent phase sensitivity in primary visual cortex of mouse, cat and macaque.

Molis Yunzab, Shaun L Cloherty, Michael R Ibbotson

Journal article  |  2019  |  Neuroreport

Neurones in the primary visual cortex (V1) are classified into simple and complex types. Simple cells are phase-sensitive, that is..

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The Effects of Phase Durations on the Spatial Responses of Retinal Ganglion Cells to Epi- and Sub-Retinal Electrical Stimulation.

Wei Tong, Melanie Stamp, Maryam Hejazi, David Garrett, Steven Prawer, Michael R Ibbotson

Conference Proceedings  |  2019  |  2019 41st Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)

Retinal prostheses have the potential to restore vision to blind patients that have retinitis pigmentosa or similar hereditary deg..

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Investigating Preferential Activation of Rat Retinal Ganglion Cell Classes with Electrical Stimulation

Molis Yunzab, Artemio Soto-Breceda, Matias Maturana, Hamish Meffin, Tatiana Kameneva, Anthony Burkitt, Michael Ibbotson

Conference Proceedings  |  2019  |  INVESTIGATIVE OPHTHALMOLOGY & VISUAL SCIENCE

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Pattern Motion Processing by MT Neurons

Parvin Zarei Eskikand, Tatiana Kameneva, Anthony N Burkitt, David B Grayden, Michael R Ibbotson

Journal article  |  2019  |  Frontiers in Neural Circuits

Based on stimulation with plaid patterns, neurons in the Middle Temporal (MT) area of primate visual cortex are divided into two t..

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Synaptic Basis for Contrast-Dependent Shifts in Functional Identity in Mouse V1

Molis Yunzab, Veronica Choi, Hamish Meffin, Shaun L Cloherty, Nicholas J Priebe, Michael R Ibbotson

Journal article  |  2019  |  eNEURO

A central transformation that occurs within mammalian visual cortex is the change from linear, polarity-sensitive responses to non..

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Contrast-dependent phase sensitivity in area MT of macaque visual cortex

Shaun L Cloherty, Michael R Ibbotson

Journal article  |  2019  |  NeuroReport

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Differences between morphological and electrophysiological retinal ganglion cell classes

S Zehra, G Damien Hicks, A Adjinicolaou, R Michael Ibbotson, T Kameneva

Conference Proceedings  |  2018  |  2018 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)

© 2018 IEEE. Retinal prostheses work by delivering electrical pulses to the surviving retinal neurons. A pattern of electrical sti..

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Irregularly timed electrical pulse reduce adaptation of retinal ganglion cells

A Soto-Breceda, T Kameneva, H Meffin, M Maturana, MR Ibbotson

Journal article  |  2018  |  Journal of Neural Engineering

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Upper stimulation threshold for retinal ganglion cell activation

Kevin Meng, Andreas Fellner, Frank Rattay, Diego Ghezzi, Hamish Meffin, Michael R Ibbotson, Tatiana Kameneva

Journal article  |  2018  |  JOURNAL OF NEURAL ENGINEERING

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In vitro assessment of the differences in retinal ganglion cell responses to intra- and extracellular electrical stimulation

Rebecca Kotsakidis, Hamish Meffin, Michael R Ibbotson, Tatiana Kameneva

Journal article  |  2018  |  Journal of Neural Engineering

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Feasibility of Nitrogen Doped Ultrananocrystalline Diamond Microelectrodes for Electrophysiological Recording From Neural Tissue

Yan T Wong, Arman Ahnood, Matias Maturana, William Kentler, Kumaravelu Ganesan, David B Grayden, Hamish Meffin, Steven Prawer, Michael R Ibbotson, Anthony N Burkitt

Journal article  |  2018  |  FRONTIERS IN BIOENGINEERING AND BIOTECHNOLOGY

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A biologically-based computational model of visual cortex that overcomes the X-junction illusion

Parvin Zarei Eskikand, Tatiana Kameneva, Michael R Ibbotson, Anthony N Burkitt, David B Grayden

Journal article  |  2018  |  Neural Networks

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Electrical receptive fields of retinal ganglion cells: Influence of presynaptic neurons

Matias I Maturana, Nicholas V Apollo, David J Garrett, Tatiana Kameneva, Shaun L Cloherty, David B Grayden, Anthony N Burkitt, Michael R Ibbotson, Hamish Meffin

Journal article  |  2018  |  PLOS COMPUTATIONAL BIOLOGY

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Neuroprostheses: Method to evaluate the information content of stimulation strategies

K Mengl, H Meffin, R Michael Ibbotson, T Kameneva

Conference Proceedings  |  2018  |  40th Ann. Int.Conf. IEEE Eng. Med & Biol

We propose a framework to evaluate the information content of different stimulation strategies used in neuroprosthetic implants. W..

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Long-term sensorimotor adaptation in the ocular following system of primates

Markus A Hietanen, Nicholas SC Price, Shaun L Cloherty, Kostas Hadjidimitrakis, Michael R Ibbotson

Journal article  |  2017  |  PLOS ONE

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Neural basis of forward flight control and landing in honeybees

MR Ibbotson, Y-S Hung, H Meffin, N Boeddeker, MV Srinivasan

Journal article  |  2017  |  SCIENTIFIC REPORTS

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Bond graph modelling of chemoelectrical energy transduction

Peter J Gawthrop, Ivo Siekmann, Tatiana Kameneva, Susmita Saha, Michael R Ibbotson, Edmund J Crampin

Journal article  |  2017  |  IET Systems Biology

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Diamond Devices for High Acuity Prosthetic Vision

Arman Ahnood, Hamish Meffin, David J Garrett, Kate Fox, Kumaravelu Ganesan, Alastair Stacey, Nicholas V Apollo, Yan T Wong, Samantha G Lichter, William Kentler, Omid Kavehei, Ursula Greferath, Kirstan A Vessey, Michael R Ibbotson, Erica L Fletcher, Anthony N Burkitt, Steven Prawer

Journal article  |  2017  |  Advanced Biosystems

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Visual Neuroscience: Unique Neural System for Flight Stabilization in Hummingbirds

MR Ibbotson

Journal article  |  2017  |  Current Biology

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Single-compartment models of retinal ganglion cells with different electrophysiologies

Wei Qin, Alex Hadjinicolaou, David B Grayden, Hamish Meffin, Anthony N Burkitt, Michael R Ibbotson, Tatiana Kameneva

Journal article  |  2017  |  Network: Computation in Neural Systems

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A Possible Role for End-Stopped V1 Neurons in the Perception of Motion: A Computational Model

Parvin Zarei Eskikand, Tatiana Kameneva, Michael R Ibbotson, Anthony N Burkitt, David B Grayden

Journal article  |  2016  |  PLOS ONE

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Frequency Responses of Rat Retinal Ganglion Cells

Alex E Hadjinicolaou, Shaun L Cloherty, Yu-Shan Hung, Tatiana Kameneva, Michael R Ibbotson

Journal article  |  2016  |  PLOS ONE

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Sensory experience modifies feature map relationships in visual cortex

Shaun L Cloherty, Nicholas J Hughes, Markus A Hietanen, Partha S Bhagavatula, Geoffrey J Goodhill, Michael R Ibbotson

Journal article  |  2016  |  ELIFE

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A Simple and Accurate Model to Predict Responses to Multi-electrode Stimulation in the Retina

Matias I Maturana, Nicholas V Apollo, Alex E Hadjinicolaou, David J Garrett, Shaun L Cloherty, Tatiana Kameneva, David B Grayden, Michael R Ibbotson, Hamish Meffin

Journal article  |  2016  |  PLOS COMPUTATIONAL BIOLOGY

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Transient photoresponse of nitrogen-doped ultrananocrystalline diamond electrodes in saline solution

Arman Ahnood, Alexandr N Simonov, Jamie S Laird, Matias I Maturana, Kumaravelu Ganesan, Alastair Stacey, Michael R Ibbotson, Leone Spiccia, Steven Prawer

Journal article  |  2016  |  Applied Physics Letters

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Retinal ganglion cells: mechanisms underlying depolarization block and differential responses to high frequency electrical stimulation of ON and OFF cells

T Kameneva, MI Maturana, AE Hadjinicolaou, SL Cloherty, MR Ibbotson, DB Grayden, AN Burkitt, H Meffin

Journal article  |  2016  |  Journal of Neural Engineering

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Contrast and response gain control depend on cortical map architecture

Markus A Hietanen, Shaun L Cloherty, Michael R Ibbotson

Journal article  |  2015  |  European Journal of Neuroscience

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Spatial phase sensitivity of complex cells in primary visual cortex depends on stimulus contrast

H Meffin, MA Hietanen, SL Cloherty, MR Ibbotson

Journal article  |  2015  |  Journal of Neurophysiology

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The role of visual deprivation and experience on the performance of sensory substitution devices

H Christiaan Stronks, Amy C Nau, Michael R Ibbotson, Nick Barnes

Journal article  |  2015  |  Brain Research

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Prosthetic vision: devices, patient outcomes and retinal research

Alex E Hadjinicolaou, Hamish Meffin, Matias I Maturana, Shaun L Cloherty, Michael R Ibbotson

Journal article  |  2015  |  Clinical and Experimental Optometry

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Saccade-induced image motion cannot account for post-saccadic enhancement of visual processing in primate MST

Shaun L Cloherty, Nathan A Crowder, Michael J Mustari, Michael R Ibbotson

Journal article  |  2015  |  FRONTIERS IN SYSTEMS NEUROSCIENCE

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Soft, Flexible Freestanding Neural Stimulation and Recording Electrodes Fabricated from Reduced Graphene Oxide

Nicholas V Apollo, Matias I Maturana, Wei Tong, David AX Nayagam, Mohit N Shivdasani, Javad Foroughi, Gordon G Wallace, Steven Prawer, Michael R Ibbotson, David J Garrett

Journal article  |  2015  |  Advanced Functional Materials

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Optimizing the Electrical Stimulation of Retinal Ganglion Cells

AE Hadjinicolaou, CO Savage, NV Apollo, DJ Garrett, SL Cloherty, MR Ibbotson, BJ O'Brien

Journal article  |  2015  |  IEEE Transactions on Neural Systems and Rehabilitation Engineering

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Contrast-dependent phase sensitivity in V1 but not V2 of macaque visual cortex

Shaun L Cloherty, Michael R Ibbotson

Journal article  |  2015  |  Journal of Neurophysiology

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The effects of temperature changes on retinal ganglion cell responses to electrical stimulation

MI Maturana, NV Apollo, DJ Garrett, T Kameneva, H Meffin, MR Ibbotson, SL Cloherty, D GRAYDEN

Conference Proceedings  |  2015  |  2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)

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Visual fatigue induced by optical misalignment in binocular devices: application to night vision binocular devices

Maria Gavrilescu, Josephine Battista, Michael R Ibbotson, Peter Gibbs

Conference Proceedings  |  2015  |  Display Technologies and Applications for Defense, Security, and Avionics IX; and Head- and Helmet-Mounted Displays XX

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Stripe-rearing changes multiple aspects of the structure of primary visual cortex

Nicholas J Hughes, Jonathan J Hunt, Shaun L Cloherty, Michael R Ibbotson, Frank Sengpiel, Geoffrey J Goodhill

Journal article  |  2014  |  NEUROIMAGE

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Behavioral Lateralization and Optimal Route Choice in Flying Budgerigars

Partha S Bhagavatula, Charles Claudianos, Michael R Ibbotson, Mandyam V Srinivasan

Journal article  |  2014  |  PLOS COMPUTATIONAL BIOLOGY

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Ocellar structure and neural innervation in the honeybee

Yu-Shan Hung, Michael R Ibbotson

Journal article  |  2014  |  Frontiers in Neuroanatomy

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Efficacy of Electrical Stimulation of Retinal Ganglion Cells with Temporal Patterns Resembling Light-Evoked Spike Trains

Raymond CS Wong, David J Garrett, David B Grayden, Michael R Ibbotson, Shaun L Cloherty

Conference Proceedings  |  2014  |  2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society

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A universal strategy for visually guided landing

Emily Baird, Norbert Boeddeker, Michael R Ibbotson, Mandyam V Srinivasan

Journal article  |  2013  |  Proceedings of the National Academy of Sciences of the United States of America

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PHASE SENSITIVITY OF COMPLEX CELLS IN PRIMARY VISUAL CORTEX

MA Hietanen, SL Cloherty, JP van Kleef, C Wang, B Dreher, MR Ibbotson

Journal article  |  2013  |  NEUROSCIENCE

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Spectral inputs and ocellar contributions to a pitch-sensitive descending neuron in the honeybee

Y-S Hung, JP van Kleef, G Stange, MR Ibbotson

Journal article  |  2013  |  Journal of Neurophysiology

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Retinal ganglion cells electrophysiology: the effect of cell morphology on impulse waveform

Matias I Maturana, Raymond Wong, Shaun L Cloherty, Michael R Ibbotson, Alex E Hadjinicolaou, David B Grayden, Anthony N Burkitt, Hamish Meffin, Brendan J O'Brien, Tatiana Kameneva

Conference Proceedings  |  2013  |  2013 35TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)

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Intrinsic physiological properties of rat retinal ganglion cells with a comparative analysis

Raymond CS Wong, Shaun L Cloherty, Michael R Ibbotson, Brendan J O'Brien

Journal article  |  2012  |  JOURNAL OF NEUROPHYSIOLOGY

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Bionic eyes: where are we and what does the future hold?

Michael R Ibbotson

Journal article  |  2012  |  Clinical and Experimental Optometry

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Sparse Coding on the Spot: Spontaneous Retinal Waves Suffice for Orientation Selectivity

Jonathan J Hunt, Michael Ibbotson, Geoffrey J Goodhill

Journal article  |  2012  |  Neural Computation

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Electrical stimulation of retinal ganglion cells with diamond and the development of an all diamond retinal prosthesis

Alex E Hadjinicolaou, Ronald T Leung, David J Garrett, Kumaravelu Ganesan, Kate Fox, David AX Nayagam, Mohit N Shivdasani, Hamish Meffin, Michael R Ibbotson, Steven Prawer, Brendan J O'Brien

Journal article  |  2012  |  Biomaterials

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Epiretinal Electrical Stimulation and the Inner Limiting Membrane in Rat Retina

Shaun L Cloherty, Raymond CS Wong, Alex E Hadjinicolaou, Hamish Meffin, Michael R Ibbotson, Brendan J O'Brien

Conference Proceedings  |  2012  |  2012 ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)

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Visual response properties of neck motor neurons in the honeybee

Y-S Hung, JP van Kleef, MR Ibbotson

Journal article  |  2011  |  Journal of Comparative Physiology A

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Optic Flow Cues Guide Flight in Birds

Partha S Bhagavatula, Charles Claudianos, Michael R Ibbotson, Mandyam V Srinivasan

Journal article  |  2011  |  Current Biology

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Visual perception and saccadic eye movements

Michael Ibbotson, Bart Krekelberg

Journal article  |  2011  |  Current Opinion in Neurobiology

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Focal activation of primary visual cortex following supra-choroidal electrical stimulation of the retina: Intrinsic signal imaging and linear model analysis.

SL Cloherty, MA Hietanen, GJ Suaning, MR Ibbotson

Journal article  |  2010  |  Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference

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Effects of saccades on visual processing in primate MSTd

Shaun L Cloherty, Michael J Mustari, Marcello GP Rosa, Michael R Ibbotson

Journal article  |  2010  |  VISION RESEARCH

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Complex cell receptive fields: evidence for a hierarchical mechanism

Joshua P van Kleef, Shaun L Cloherty, Michael R Ibbotson

Journal article  |  2010  |  Journal of Physiology

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The influence of restricted orientation rearing on map structure in primary visual cortex

Clare E Giacomantonio, Michael R Ibbotson, Geoffrey J Goodhill

Journal article  |  2010  |  Neuroimage

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A Three-Dimensional Atlas of the Honeybee Neck

Richard P Berry, Michael R Ibbotson

Journal article  |  2010  |  PLoS One

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Applicability of White-Noise Techniques to Analyzing Motion Responses

Joshua P van Kleef, Gert Stange, Michael R Ibbotson

Journal article  |  2010  |  Journal of Neurophysiology

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Differential changes in perceived contrast following contrast adaptation in humans

MA Hietanen, SL Cloherty, CWG Clifford, MR Ibbotson

Journal article  |  2010  |  VISION RESEARCH

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Intrasaccadic Motion: Neural Evidence for Saccadic Suppression and Postsaccadic Enhancement

Michael R Ibbotson

Book Chapter  |  2010

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Focal Activation of Primary Visual Cortex Following Supra-choroidal Electrical Stimulation of the Retina: Intrinsic Signal Imaging and Linear Model Analysis

Shaun L Cloherty, Markus A Hietanen, Gregg J Suaning, Michael R Ibbotson

Conference Proceedings  |  2010  |  2010 ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY (EMBC)

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Vestibular stimulation affects optic-flow sensitivity

Mark Edwards, Simon O'Mahony, Michael R Ibbotson, Stuart Kohlhagen

Journal article  |  2010  |  Perception

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Edge Detection in Landing Budgerigars (Melopsittacus undulatus)

Partha Bhagavatula, Charles Claudianos, Michael Ibbotson, Mandyam Srinivasan

Journal article  |  2009  |  PLoS One

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Visual Perception: Saccadic Omission - Suppression or Temporal Masking?

Michael R Ibbotson, Shaun L Cloherty

Journal article  |  2009  |  CURRENT BIOLOGY

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Direction and Contrast Tuning of Macaque MSTd Neurons During Saccades

Nathan A Crowder, Nicholas SC Price, Michael J Mustari, Michael R Ibbotson

Journal article  |  2009  |  Journal of Neurophysiology

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Saccadic Modulation of Neural Responses: Possible Roles in Saccadic Suppression, Enhancement, and Time Compression

Michael R Ibbotson, Nathan A Crowder, Shaun L Cloherty, Nicholas SC Price, Michael J Mustari

Journal article  |  2008  |  JOURNAL OF NEUROSCIENCE

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Dynamic contrast change produces rapid gain control in visual cortex

NA Crowder, MA Hietanen, NSC Price, CWG Clifford, MR Ibbotson

Journal article  |  2008  |  Journal of Physiology

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Untitled

Geoff Goodhill

Journal article  |  2008  |  Network: Computation in Neural Systems

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Differential changes in human perception of speed due to motion adaptation

Markus A Hietanen, Nathan A Crowder, Michael R Ibbotson

Journal article  |  2008  |  Journal of Vision

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Reshaping the binding problem of form and motion vision

Michael R Ibbotson

Journal article  |  2007  |  Journal of Physiology

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Influence of adapting speed on speed and contrast coding in the primary visual cortex of the cat

MA Hietanen, NA Crowder, NSC Price, MR Ibbotson

Journal article  |  2007  |  Journal of Physiology

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Complex cells increase their phase sensitivity at low contrasts and following adaptation

NA Crowder, J Van Kleef, B Dreher, MR Ibbotson

Journal article  |  2007  |  Journal of Neurophysiology

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Characterizing contrast adaptation in a population of cat primary visual cortical neurons using Fisher information

Szonya Durant, Colin WG Clifford, Nathan A Crowder, Nicholas SC Price, Michael R Ibbotson

Journal article  |  2007  |  Journal of the Optical Society of America A -Optics Image Science and Vision

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Enhanced motion sensitivity follows saccadic suppression in the superior temporal sulcus of the macaque cortex

MR Ibbotson, NSC Price, NA Crowder, S Ono, MJ Mustari

Journal article  |  2007  |  Cerebral Cortex

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The morphology, physiology and function of suboesophageal neck motor neurons in the honeybee

Ulrike Schroter, Sophie LJ Wilson, Mandyam V Srinivasan, Michael R Ibbotson

Journal article  |  2007  |  Journal of Comparative Physiology A

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Contrast gain control is drift-rate dependent: An informational analysis

MA Hietanen, NA Crowder, MR Ibbotson

Journal article  |  2007  |  Journal of Neurophysiology

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Relative sensitivities to large-field optic-flow patterns varying in direction and speed

Mark Edwards, Michael R Ibbotson

Journal article  |  2007  |  Perception

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Neural basis of time changes during saccades

Michael R Ibbotson, Nathan A Crowder, Nicholas SC Price

Journal article  |  2006  |  Current Biology

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Neurons in V1, V2, and PMLS of cat cortex are speed tuned but not acceleration tuned: The influence of motion adaptation

NSC Price, NA Crowder, MA Hietanen, MR Ibbotson

Journal article  |  2006  |  Journal of Neurophysiology

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Relationship between contrast adaptation and orientation tuning in V1 and V2 of cat visual cortex

NA Crowder, NSC Price, MA Hietanen, B Dreher, CWG Clifford, MR Ibbotson

Journal article  |  2006  |  Journal of Neurophysiology

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Comparing acceleration and speed tuning in macaque MT: Physiology and modeling

NSC Price, S Ono, MJ Mustari, MR Ibbotson

Journal article  |  2005  |  Journal of Neurophysiology

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Rapid processing of retinal slip during saccades in macaque area MT

NSC Price, MR Ibbotson, S Ono, MJ Mustari

Journal article  |  2005  |  Journal of Neurophysiology

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Contrast and temporal frequency-related adaptation in the pretectal nucleus of the optic tract

MR Ibbotson

Journal article  |  2005  |  Journal of Neurophysiology

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On the division of cortical cells into simple and complex types: A comparative viewpoint

MR Ibbotson, NSC Price, NA Crowder

Journal article  |  2005  |  Journal of Neurophysiology

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Physiological Mechanisms of Adaptation in the Visual System

MR Ibbotson

Book Chapter  |  2005

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Visual Functions of the Retinorecipient Nuclei in the Midbrain, Pretectum, and Ventral Thalamus of Primates

Michael R Ibbotson, Bogdan Dreher

Book Chapter  |  2005

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Torsional eye movements during psychophysical testing with rotating patterns

MR Ibbotson, NSC Price, VE Das, MA Hietanen, MJ Mustari

Journal article  |  2005  |  Experimental Brain Research

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Tuning properties of radial phantom motion aftereffects

NSC Price, JA Greenwood, MR Ibbotson

Journal article  |  2004  |  Vision Research

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Acceleration sensitivity and habituation in PMLS neurons

MR Ibbotson, NS Price, CW Clifford

Journal article  |  2003  |  Journal of Vision

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Phantom and concrete motion after effects have different temporal tuning

NS Price, MR Ibbotson

Journal article  |  2003  |  Journal of Vision

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Sensitivity to the acceleration of looming stimuli

J Trewhella, M Edwards, MR Ibbotson

Journal article  |  2003  |  Clinical and Experimental Ophthalmology

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Orientation and spatiotemporal tuning of cells in the primary visual cortex of an Australian marsupial, the wallaby Macropus eugenii

MR Ibbotson, RF Mark

Journal article  |  2003  |  Journal of Comparative Physiology A

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Fundamental mechanisms of visual motion detection: models, cells and functions

CWG Clifford, MR Ibbotson

Journal article  |  2002  |  Progress in Neurobiology

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Direction-selective neurons in the optokinetic system with long-lasting after-responses

NSC Price, MR Ibbotson

Journal article  |  2002  |  Journal of Neurophysiology

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Investigations into the source of binocular input to the nucleus of the optic tract in an Australian marsupial, the wallaby Macropus eugenii

MR Ibbotson, LR Marotte, RF Mark

Journal article  |  2002  |  Experimental Brain Research

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Characterising temporal delay filters in biological motion detectors (vol 41, pg 2311, 2001)

MR Ibbotson, CWG Clifford

Journal article  |  2001  |  Vision Research

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Evidence for velocity-tuned motion-sensitive descending neurons in the honeybee

MR Ibbotson

Journal article  |  2001  |  Proceedings of the Royal Society of London. Series B: Biological Sciences

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Spatiotemporal tuning of directional neurons in mammalian and avian pretectum: A comparison of physiological properties

MR Ibbotson, NSC Price

Journal article  |  2001  |  Journal of Neurophysiology

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Interactions between ON and OFF signals in directional motion detectors feeding the NOT of the wallaby

MR Ibbotson, CWG Clifford

Journal article  |  2001  |  Journal of Neurophysiology

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Characterising temporal delay filters in biological motion detectors

MR Ibbotson, CWG Clifford

Journal article  |  2001  |  Vision Research

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Pretectal neurons responding to slow wide-field retinal motion: could they compensate for slow drift during fixation?

NSC Price, MR Ibbotson

Journal article  |  2001  |  Clinical and Experimental Ophthalmology

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Pretectal neurons optimized for the detection of saccade-like movements of the visual image

NSC Price, MR Ibbotson

Journal article  |  2001  |  Journal of Neurophysiology

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Employing following eye movements to discriminate normal from glaucoma subjects

WL Severt, T Maddess, MR Ibbotson

Journal article  |  2000  |  Clinical and Experimental Ophthalmology

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Response variability and information transfer in directional neurons of the mammalian horizontal optokinetic system.

CW Clifford, MR Ibbotson

Journal article  |  2000  |  Visual Neuroscience

This study is concerned with how information about the direction of visual motion is encoded by motion-sensitive neurons. Motion-s..

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Response variability and information transfer in directional neurons of the mammalian horizontal optokinetic system

CWG Clifford, MR Ibbotson

Journal article  |  2000  |  VISUAL NEUROSCIENCE

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A quadratic nonlinearity underlies direction selectivity in the nucleus of the optic tract

MR Ibbotson, CWG Clifford, RF Mark

Journal article  |  1999  |  Visual Neuroscience

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Distribution of retinogeniculate cells in the tammar wallaby in relation to decussation at the optic chiasm

BM Wimborne, RF Mark, MR Ibbotson

Journal article  |  1999  |  The Journal of Comparative Neurology

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Adaptation to visual motion in directional neurons of the nucleus of the optic tract

MR Ibbotson, CWG Clifford, RF Mark

Journal article  |  1998  |  Journal of Neurophysiology

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An adaptive Reichardt detector model of motion adaptation in insects and mammals.

CW Clifford, MR Ibbotson, K Langley

Journal article  |  1997  |  Visual Neuroscience

There are marked similarities in the adaptation to motion observed in wide-field directional neurons found in the mammalian nucleu..

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An adaptive Reichardt detector model of motion adaptation in insects and mammals

CWG Clifford, MR Ibbotson, K Langley

Journal article  |  1997  |  VISUAL NEUROSCIENCE

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Impulse responses distinguish two classes of directional motion-sensitive neurons in the nucleus of the optic tract

MR Ibbotson, RF Mark

Journal article  |  1996  |  Journal of Neurophysiology

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NEURAL AND BEHAVIORAL-EFFECTS OF EARLY EYE ROTATION ON THE OPTOKINETIC SYSTEM IN THE WALLABY, MACROPUS-EUGENII

KP HOFFMANN, C DISTLER, RF MARK, LR MAROTTE, GH HENRY, MR IBBOTSON

Journal article  |  1995  |  Journal of Neurophysiology

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WIDE-FIELD NONDIRECTIONAL VISUAL UNITS IN THE PRETECTUM - DO THEY SUPPRESS OCULAR FOLLOWING OF SACCADE-INDUCED VISUAL-STIMULATION (VOL 72, PG 1448, 1994)

MR IBBOTSON, RF MARK

Journal article  |  1994  |  JOURNAL OF NEUROPHYSIOLOGY

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SPATIOTEMPORAL RESPONSE PROPERTIES OF DIRECTION-SELECTIVE NEURONS IN THE NUCLEUS OF THE OPTIC TRACT AND DORSAL TERMINAL NUCLEUS OF THE WALLABY, MACROPUS-EUGENII

MR IBBOTSON, RF MARK, TL MADDESS

Journal article  |  1994  |  Journal of Neurophysiology

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WIDE-FIELD NONDIRECTIONAL VISUAL UNITS IN THE PRETECTUM - DO THEY SUPPRESS OCULAR FOLLOWING OF SACCADE-INDUCED VISUAL-STIMULATION (VOL 72, PG 1448, 1994)

MR IBBOTSON, RF MARK

Journal article  |  1994  |  JOURNAL OF NEUROPHYSIOLOGY

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WIDE-FIELD NONDIRECTIONAL VISUAL UNITS IN THE PRETECTUM - DO THEY SUPPRESS OCULAR FOLLOWING OF SACCADE-INDUCED VISUAL-STIMULATION

MR IBBOTSON, RF MARK

Journal article  |  1994  |  Journal of Neurophysiology

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THE EFFECTS OF ADAPTATION TO VISUAL-STIMULI ON THE VELOCITY OF SUBSEQUENT OCULAR FOLLOWING RESPONSES

MR IBBOTSON, T MADDESS

Journal article  |  1994  |  Experimental Brain Research

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Erratum: Wide-field nondirectional visual units in the pretectum: Do they suppress ocular following of saccade-induced visual stimulation (Journal Neurophysiology (September 1994) 72 (1448-1450))

MR Ibbotson, RF Mark

Journal article  |  1994  |  Journal of Neurophysiology

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Erratum: Wide-field nondirectional visual units in the pretectum: Do they suppress ocular following of saccade-induced visual stimulation (Journal of Neurophysiology (September 1994) 72 (1448-1450))

MR Ibbotson, RF Mark

Journal article  |  1994  |  Journal of Neurophysiology

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VECTOR WHITE-NOISE - A TECHNIQUE FOR MAPPING THE MOTION RECEPTIVE-FIELDS OF DIRECTION-SELECTIVE VISUAL NEURONS

MV SRINIVASAN, ZF JIN, G STANGE, MR IBBOTSON

Journal article  |  1993  |  Biological Cybernetics

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HUMAN OCULAR FOLLOWING RESPONSES ARE PLASTIC - EVIDENCE FOR CONTROL BY TEMPORAL FREQUENCY-DEPENDENT CORTICAL ADAPTATION

T MADDESS, MR IBBOTSON

Journal article  |  1992  |  Experimental Brain Research

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DIRECTION-SELECTIVE NEURONS WITH TONIC AND PHASIC RESPONSE PROFILES CONTRIBUTE TO THE OPTOKINETIC SYSTEM OF APIS-MELLIFERA

MR IBBOTSON

Journal article  |  1992  |  Naturwissenschaften

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RESPONSE PROPERTIES AND ADAPTATION OF NEURONS SENSITIVE TO IMAGE MOTION IN THE BUTTERFLY PAPILIO-AEGEUS

T MADDESS, RA DUBOIS, MR IBBOTSON

Journal article  |  1991  |  JOURNAL OF EXPERIMENTAL BIOLOGY

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A MOTION-SENSITIVE VISUAL DESCENDING NEURON IN APIS-MELLIFERA MONITORING TRANSLATORY FLOW-FIELDS IN THE HORIZONTAL PLANE

MR IBBOTSON

Journal article  |  1991  |  JOURNAL OF EXPERIMENTAL BIOLOGY

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SPATIAL, TEMPORAL AND DIRECTIONAL PROPERTIES OF MOTION-SENSITIVE VISUAL NEURONS IN THE HONEYBEE

LJ GOODMAN, MR IBBOTSON, NJ BIDWELL

Conference Proceedings  |  1991  |  BEHAVIOUR AND PHYSIOLOGY OF BEES

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A SYSTEM OF INSECT NEURONS SENSITIVE TO HORIZONTAL AND VERTICAL IMAGE MOTION CONNECTS THE MEDULLA AND MIDBRAIN

MR IBBOTSON, T MADDESS, R DUBOIS

Journal article  |  1991  |  Journal of Comparative Physiology A

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WIDE-FIELD MOTION-SENSITIVE NEURONS TUNED TO HORIZONTAL MOVEMENT IN THE HONEYBEE, APIS-MELLIFERA

MR IBBOTSON

Journal article  |  1991  |  Journal of Comparative Physiology A

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RESPONSE CHARACTERISTICS OF 4 WIDE-FIELD MOTION-SENSITIVE DESCENDING INTERNEURONES IN APIS-MELLIFERA

MR IBBOTSON, LJ GOODMAN

Journal article  |  1990  |  Journal of Experimental Biology

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Scholarly Works

Keyword Analysis

Clinical Health (organs, Diseases and Abnormal Conditions)
Ophthalmology and Optometry
Neurosciences
Expanding Knowledge
Biomedical Engineering
Electrical and Electronic Engineering
Clinical Sciences
Biochemistry and Cell Biology
Condensed Matter Physics
Materials Engineering

Credentials

Positions

Professorial Fellow - Director Nvri

Optometry And Vision Sciences

Education

Doctor of Philosophy

University of London

Bachelor of Science

University of London

Links