Publications, 1978 to Dec 2007

[2000 - latest update] [1999-1995] [1994-1990] [1989-1985] [1984-1978]

Killoran S.J., Rai D.K. and O'Neill R.D. (2007) Comparison of phenylenediamine isomers for the synthesis of permselective biosensor polymers for neurochemical analysis. J. Neurochem., 102, 196-197.

Kinsella M.E., Lowry J.P. and O'Neill R.D. (2007) Biosensor for the neurotransmitter L-glutamic acid: development and characterisation. J. Neurochem., 102, 197.

Kirwan S.M., Rocchitta G., McMahon C.P., Craig J.D., Killoran S.J., O'Brien K.B., Serra P.A., Lowry J.P. and O'Neill R.D. (2007) Modifications of poly(o-phenylenediamine) permselective layer on Pt-Ir for biosensor application in neurochemical monitoring. Sensors,  7, 420-437.

McMahon C.P., Rocchitta G., Kirwan S.M., Killoran S.J., Serra P.A., Lowry J.P. and O'Neill R.D. (2007) Oxygen tolerance of an implantable polymer/enzyme composite glutamate biosensor displaying polycation-enhanced substrate sensitivity. Biosens. Bioelectron., 22, 1466-1473.

O'Brien K.B., Killoran S.J., O'Neill R.D. and Lowry J.P. (2007) Development and characterization in vitro of a catalase-based biosensor for hydrogen peroxide monitoring. Biosens. Bioelectron., 22, 2994-3000.

Rothwell S.A. and O'Neill R.D. (2007) Pt fibre as a novel electrode material in PPD-based biosensor design for neurotransmitter glutamate. J. Neurochem., 102, 198.

Serra P.A., Rocchitta G., Bazzu G., Manca A., Puggioni G.M., Lowry J.P. and O'Neill R.D. (2007) Design and construction of a low cost single-supply embedded telemetry system for amperometric biosensor applications. Sens. Actuators, B, 122, 118-126.


Lowry J.P. and O'Neill R.D. (2006) Neuroanalytical chemistry in vivo using electrochemical sensors. In Encyclopedia of Sensors (edited by Grimes C.A., et al.), American Scientific Publishers, California, ISBN: 1-58883-062-4, pp. 501-524.

McMahon C.P., Rocchitta G., Serra P.A., Kirwan S.M., Lowry J.P. and O'Neill R.D. (2006) Control of the oxygen dependence of an implantable polymer/enzyme composite biosensor for glutamate. Anal. Chem., 78, 2352-2359.

McMahon C.P., Rocchitta G., Serra P.A., Kirwan S.M., Lowry J.P. and O'Neill R.D. (2006) The efficiency of immobilised glutamate oxidase decreases with surface enzyme loading: an electrostatic effect, and reversal by a polycation significantly enhances biosensor sensitivity. Analyst, 131, 68-72.

Killoran S.J. and O'Neill R.D. (2006) Electrosynthesis and permselective characterisation of mixed polymers of o-phenylenediamine for biosensor applications. In Monitoring Molecules in Neuroscience (edited by Di Chiara G., et al.), University of Cagliari, Cagliari, pp. 310-312.

Kirwan S.M., Rocchitta G., Lowry J.P. and O'Neill R.D. (2006) Designing a polymer/enzyme composite biosensor suitable for clinical monitoring of glutamate in brain ECF. In Monitoring Molecules in Neuroscience (edited by Di Chiara G., et al.), University of Cagliari, Cagliari, pp. 313-315.

O'Brien K.B., Killoran S.J., O'Neill R.D. and Lowry J.P. (2006) Development of a catalase based biosensor for the detection of endogenous hydrogen peroxide in brain extracellular fluid. In Monitoring Molecules in Neuroscience (edited by Di Chiara G., et al.), University of Cagliari, Cagliari, pp. 325-327.

Rocchitta G., McMahon C.P., Serra P.A., Kirwan S.M., Bolger F.B., Lowry J.P. and O'Neill R.D. (2006) Significant enhancement of glutamate biosensor sensitivity, using a polycation-modified polymer/enzyme composite sensing layer. In Monitoring Molecules in Neuroscience (edited by Di Chiara G., et al.), University of Cagliari, Cagliari, pp. 331-333.


O'Neill R.D. (2005) Long-term monitoring of brain dopamine metabolism in vivo with carbon paste electrodes. Sensors, 5, 317-342.

McMahon C.P. and O'Neill R.D. (2005) A polymer-enzyme composite biosensor with high glutamate sensitivity and low oxygen dependence. Anal. Chem., 77, 1196-1199.

McMahon C.P., Killoran S.J. and O'Neill R.D. (2005) Design variations of a polymer–enzyme composite biosensor for glucose: Enhanced analyte sensitivity without increased oxygen dependence. J. Electroanal. Chem., 580, 193-202.

O'Neill R.D., Chang S.C., Lowry J.P. and McNeil C.J. (2004) Comparisons of platinum, gold, palladium and glassy carbon as electrode materials in the design of biosensors for glutamate. Biosens. Bioelectron., 19, 1521-1528.

McMahon C.P., Killoran S.J., Kirwan S.M. and O'Neill R.D. (2004) The selectivity of electrosynthesised polymer membranes depends on the electrode dimensions: implications for biosensor applications. Chem. Commun., 2128-2130.


Craig J.D. and O'Neill R.D. (2003) Characterisation of phenol-based polymers for biosensor applications. In Monitoring Molecules in Neuroscience (edited by Kehr J., et al.), Karolinska University Press, Stockholm, pp. 443-445.

Craig J.D. and O'Neill R.D. (2003) Electrosynthesis and permselective characterisation of phenol-based polymers for biosensor applications. Anal. Chim. Acta, 495, 33-43.

Craig J.D. and O'Neill R.D. (2003) Comparison of simple aromatic amines for electrosynthesis of permselective polymers in biosensor fabrication. Analyst, 128, 905-911.

Kirwan S.M. and O'Neill R.D. (2003) Permselectivity effects of albumins incorporated into biosensor polymers for clinical monitoring in brain ECF. In Monitoring Molecules in Neuroscience (edited by Kehr J., et al.), Karolinska University Press, Stockholm, pp. 440-442.

McMahon C.P. and O'Neill R.D. (2003) Oxygen dependence of biosensors for brain glucose and glutamate. In Monitoring Molecules in Neuroscience (edited by Kehr J., et al.), Karolinska University Press, Stockholm, pp. 195-197.


Dixon B.M., Lowry J.P. and O'Neill R.D. (2002) Characterization in vitro and in vivo of the oxygen dependence of an enzyme/polymer biosensor for monitoring brain glucose. J. Neurosci. Methods, 119, 135-142.

O'Connor W.T., O'Connor J.J., Lowry J.P. and O'Neill R.D. (2002) Journal of Neuroscience Methods, Elsevier Science B. V. , Amsterdam, 119, 105-196.

O'Connor W.T., O'Connor J.J., Lowry J.P. and O'Neill R.D. (2002) 9th International Conference on In Vivo Methods: Monitoring Molecules in Neuroscience, 2001. J. Neurosci. Methods, 119, 105-107.

Craig J.D. and O'Neill R.D. (2001) Selectivity of biosensor polymer films for neurochemical analysis. Irish J. Med. Sci., 170, 28.

Craig J.D. and O'Neill R.D. (2001) The problem of hydrogen peroxide transport through permselective polymer membranes designed for biosensors. In Monitoring Molecules in Neuroscience (edited by O'Connor W.T., et al.), National University of Ireland, Dublin, pp. 47-48.

Dixon B.M., Lowry J.P. and O'Neill R.D. (2001) Oxygen dependence of an enzyme/polymer biosensor designed for brain glucose detection in vivo. In Monitoring Molecules in Neuroscience (edited by O'Connor W.T., et al.), National University of Ireland, Dublin, pp. 53-54.

Dixon B.M. and O'Neill R.D. (2001) Addressing the problem of oxygen contamination in electrochemical cells for biosensor characterisation. In Monitoring Molecules in Neuroscience (edited by O'Connor W.T., et al.), National University of Ireland, Dublin, pp. 51-52.

Lowry J.P., Ryan M.R. and O'Neill R.D. (2001) Interference in biosensor detection of brain glutamate in vivo: possible role of endogenous ECF hydrogen peroxide. In Monitoring Molecules in Neuroscience (edited by O'Connor W.T., et al.), National University of Ireland, Dublin, pp. 70-71.

O'Connor W.T., Lowry J.P., O'Connor J.J. and O'Neill R.D. (2001) Monitoring Molecules in Neuroscience. National University of Ireland, Dublin, ISBN: 1-902277-47-3.

O'Neill R.D. and Craig J.D. (2001) The importance of base electrode condition in the fabrication of biosensors. In Monitoring Molecules in Neuroscience (edited by O'Connor W.T., et al.), National University of Ireland, Dublin, pp. 68-69.

O'Neill R.D. and Craig J.D. (2001) Preconditioning the electrode surface as a strategy in the design of biosensors for brain analysis in vivo. Irish J. Med. Sci., 170, 29.


O'Neill R.D. and Lowry J.P. (2000) Voltammetry in vivo for chemical analysis of the living brain. In Encyclopedia of Analytical Chemistry (edited by Meyers R.), John Wiley & Sons Ltd., Chichester, pp. 676-709.

Craig J.D., Ryan M.R., Lowry J.P. and O'Neill R.D. (1999) Permselective polymers in the design of biosensors for chemical analysis in vivo. In Monitoring Molecules in Neuroscience (edited by Rollema H., et al.), The State University of New Jersey, Newark, pp. 23-24.

Dixon B.M., Ryan M.R., Lowry J.P. and O'Neill R.D. (1999) A glutamate biosensor with high oxygen tolerance for neurochemical analysis in vivo. In Monitoring Molecules in Neuroscience (edited by Rollema H., et al.), The State University of New Jersey, Newark, pp. 27-28.

Kane D.A. and O'Neill R.D. (1999) A comparison of carbon paste and carbon fiber electrodes in a protein/lipid matrix: implications for voltammetry in vivo. In Monitoring Molecules in Neuroscience (edited by Rollema H., et al.), The State University of New Jersey, Newark, pp. 29-30.

Lowry J.P., Harford C.J., O'Neill R.D. and Fillenz M. (1999) Brain ascorbic acid: influence of voltammetric technique on recorded signal. In Monitoring Molecules in Neuroscience (edited by Rollema H., et al.), The State University of New Jersey, Newark, pp. 33-34.


Kane D.A. and O'Neill R.D. (1998) Major differences in the behaviour of carbon paste and carbon fibre electrodes in a protein-lipid matrix: implications for voltammetry in vivo. Analyst, 123, 2899-2903.

Lowry J.P., O'Neill R.D., Boutelle M.G. and Fillenz M. (1998) Continuous monitoring of extracellular glucose concentrations in the striatum of freely moving rats with an implanted glucose biosensor. J. Neurochem., 70, 391-396.

Lowry J.P., Ryan M.R. and O'Neill R.D. (1998) Behaviourally induced changes in extracellular levels of brain glutamate monitored at 1 s resolution with an implanted biosensor. Anal. Commun.,  35, 87-89.

Lowry J.P., Miele M., O'Neill R.D., Boutelle M.G. and Fillenz M. (1998) An amperometric glucose-oxidase/poly(o-phenylenediamine) biosensor for monitoring brain extracellular glucose: in vivo  characterisation in the striatum of freely-moving rats. J. Neurosci. Methods, 79, 65-74.

O'Neill R.D., Lowry J.P. and Mas M. (1998) Monitoring brain chemistry in vivo: voltammetric techniques, sensors and behavioral applications. Crit. Rev. Neurobiol., 12, 69-127.

McAteer K. and O'Neill R.D. (1997) Strategies for decreasing ascorbate interference. Biosensors Bioelectron., 12, vii.

O'Neill R.D. (1997) Neurochemical analysis using sensors. In Biosensors in the Body: Continuous In Vivo Monitoring (edited by Fraser D.M.), John Wiley & Sons, Chichester, pp. 171-196.

Ryan M.R., Lowry J.P. and O'Neill R.D. (1997) Biosensor for neurotransmitter L-glutamic acid designed for efficient use of L-glutamate oxidase and effective rejection of interference. Analyst, 122, 1419-1424.


Kane D.A. and O'Neill R.D. (1996) Studies on the stability of carbon paste electrodes used for voltammetry in vivo. In Monitoring Molecules in Neuroscience (edited by Gonzalez-Mora J.L., et al.), University of La Laguna, Tenerife, pp. 7-8.

Lowry J.P., O'Neill R.D., Boutelle M.G. and Fillenz M. (1996) A glucose biosensor: Real-time monitoring of extracellular glucose. In Monitoring Molecules in Neuroscience (edited by Gonzalez-Mora J.L., et al.), University of La Laguna, Tenerife, pp. 52-53.

Lowry J.P., Boutelle M.G., O'Neill R.D. and Fillenz M. (1996) Characterization of carbon paste electrodes in vitro for simultaneous amperometric measurement of changes in oxygen and ascorbic acid concentrations in vivo. Analyst, 121, 761-766.

McAteer K. and O'Neill R.D. (1996) Strategies for decreasing ascorbate interference at glucose oxidase-modified poly(o-phenylenediamine)-coated electrodes. Analyst, 121, 773-777.

Ryan M.R., Lowry J.P. and O'Neill R.D. (1996) Partial optimisation of a glutamate biosensor for neurochemical analysis in vivo. In Monitoring Molecules in Neuroscience (edited by Gonzalez-Mora J.L., et al.), University of La Laguna, Tenerife, pp. 56-57.

Duff A. and O'Neill R.D. (1995) The importance of probe size in monitoring neurochemical signals in behaving animals. Behav. Brain Res., 71, 41-42.

El Atrash S.S. and O'Neill R.D. (1995) Characterisation in vitro of a naphthoquinone-mediated glucose oxidase-modified carbon paste electrode designed for neurochemical analysis in vivo. Electrochim. Acta, 40, 2791-2797.

Mas M., Fumero B., O'Neill R.D. and Gonzalez-Mora J.L. (1995) Fixed versus removable microdialysis probes for in vivo neurochemical analysis: Implications for behavioral studies. Reply. J. Neurochem., 64, 1900-1901.

O'Neill R.D. (1995) Lipid-modified electrodes for chemical analysis in vivo. In Current Topics in Biophysics (Vol.3) (edited by Frangopol P.T., et al.), Iasi University Press, Iasi, pp. 196-211.

O'Neill R.D. and Lowry J.P. (1995) On the significance of brain extracellular uric acid detected with in-vivo  monitoring techniques: A review. Behav. Brain Res., 71, 33-49.

O'Neill R.D. (1995) The measurement of brain ascorbate in vivo and its link with excitatory amino acid neurotransmission. In Voltammetric Methods in Brain Systems (edited by Boulton A.A., et al.), Humana Press, New Jersey, pp. 221-268.

Duff A. and O'Neill R.D. (1994) Effect of probe size on the concentration of brain extracellular uric acid monitored with carbon paste electrodes. J. Neurochem., 62 , 1496-1502.

Duff A., Lowry J.P. and O'Neill R.D. (1994) Uric acid levels as an index of brain tissue condition during in-vivo monitoring experiments. In Monitoring Molecules in Neuroscience (edited by Louilot A., et al.), Seignosse, pp. 9-10.

El Atrash S.S. and O'Neill R.D. (1994) Glucose detection at sub ascorbate potentials using mediated enzyme electrodes. In  Monitoring Molecules in Neuroscience (edited by Louilot A., et al.), Seignosse, pp. 21-22.

Fumero B., Guadalupe T., Valladares F., Mora F., O'Neill R.D., Mas M. and Gonzalez-Mora J.L. (1994) Fixed versus removable microdialysis probes for in vivo neurochemical analysis: Implications for behavioral studies. J. Neurochem., 63, 1407-1415.

Lowry J.P., McAteer K., El Atrash S.S. and O'Neill R.D. (1994) Efficient glucose detection in anaerobic solutions using an enzyme-modified electrode designed to detect H2O2: implications for biomedical applications. J. Chem. Soc. Chem. Commun., (21), 2483-2484.

Lowry J.P., McAteer K., El Atrash S.S., Duff A. and O'Neill R.D. (1994) Characterization of glucose oxidase-modified poly(phenylenediamine)-coated electrodes in vitro and in vivo: homogeneous interference by ascorbic acid in hydrogen peroxide detection. Anal. Chem., 66, 1754-1761.

Lowry J.P. and O'Neill R.D. (1994) Partial characterization in vitro of glucose oxidase-modified poly(phenylenediamine)-coated electrodes for neurochemical analysis in vivo. Electroanalysis, 6, 369-379.

Lowry J.P. and O'Neill R.D. (1994) Chonically implantable glucose electrode based on a polymer/enzyme composite. In Monitoring Molecules in Neuroscience (edited by Louilot A., et al.), Seignosse, pp. 23-24.

Marguerettaz X., O'Neill R.D. and Fitzmaurice D. (1994) Heterodyads: electron transfer at a semiconductor electrode-liquid electrolyte interface modified by an adsorbed spacer-acceptor complex. J. Am. Chem. Soc., 116, 2629-2630.

McAteer K. and O'Neill R.D. (1994) Ascorbate depletion of hydrogen peroxide in enzyme-based assays. In Monitoring Molecules in Neuroscience (edited by Louilot A., et al.), Seignosse, pp. 17-18.

O'Neill R.D. (1994) Microvoltammetric techniques and sensors for monitoring neurochemical dynamics in vivo - a review. Analyst, 119, 767-779.

O'Neill R.D. (1993) Sensor-tissue interactions in neurochemical analysis with carbon paste electrodes in vivo. Analyst, 118, 433-438.


Lowry J.P. and O'Neill R.D. (1992) Homogeneous mechanism of ascorbic acid interference in hydrogen peroxide detection at enzyme-modified electrodes. Anal. Chem., 64 , 453-456.

Lowry J.P. and O'Neill R.D. (1992) Strategies for reducing ascorbate interference at glucose oxidase modified conducting organic salt electrodes. J. Electroanal. Chem., 334, 183-194.

O'Neill R.D. (1992) In vivo monitoring of uric acid with chronically implanted probes. Reply. J. Neurochem., 59, 785-786.


Fumero B., Guadalupe T., Gonzalez-Mora J.L., O'Neill R.D. and Mas M. (1991) Differential dynamics of brain metabolites as assessed by fixed and removable microdialysis probes. In Monitoring Molecules in Neuroscience (edited by Rollema H., et al.), University Centre for Pharmacy, Groningen, pp. 68-70.

Lowry J.P. and O'Neill R.D. (1991) Enhancement of the glucose to ascorbate response at glucose oxidase modified conducting organic salt electrodes. In Monitoring Molecules in Neuroscience (edited by Rollema H., et al.), University Centre for Pharmacy, Groningen, pp. 23-25.

O'Neill R.D., Gonzalez-Mora J.L., Boutelle M.G., Ormonde D.E., Lowry J.P., Duff A., Fumero B., Fillenz M. and Mas M. (1991) Anomalously high concentrations of brain extracellular uric acid detected with chronically implanted probes: implications for in vivo sampling techniques. J. Neurochem., 57, 22-29.

O'Neill R.D. (1991) Electrochemical detection of neurotransmitter dynamics in vivo. J. Biomed. Sci., 2, 66-74.

Lyne P.D. and O'Neill R.D. (1990) Stearate-modified carbon paste electrodes for detecting dopamine in vivo: decrease in selectivity caused by lipids and other surface-active agents. Anal. Chem., 62, 2347-2351.

O'Neill R.D., Sheiha L., Waghorne W.E. and Feakins D. (1990) A new method for determining ionic solvent transport numbers and free energy of transfer of electrolytes from water to mixed aqueous solvents. J. Chem. Soc. Chem. Commun., 99-100.

O'Neill R.D. (1990) Uric acid levels and dopamine transmission in rat striatum: diurnal changes and effects of drugs. Brain Res., 507, 267-272.

Ormonde D.E. and O'Neill R.D. (1990) The oxidation of ascorbic acid at carbon paste electrodes. Modified response following contact with surfactant, lipid and brain tissue. J. Electroanal. Chem., 279, 109-121.


Brose N., O'Neill R.D., Boutelle M.G. and Fillenz M. (1989) The effects of anxiolytic and anxiogenic benzodiazepine receptor ligands on motor activity and levels of ascorbic acid in the nucleus accumbens and striatum of the rat. Neuropharmacology, 28, 509-514.

Lowry J.P. and O'Neill R.D. (1989) Detection of brain extracellular uric acid - dependence on probe size. J. Neurosci. Methods, 29, 297.

Lyne P.D. and O'Neill R.D. (1989) Evidence that stearate modified electrodes do not differentiate between dopamine and ascorbate after contact with brain tissue. J. Neurosci. Methods, 29, 296.

Lyne P.D. and O'Neill R.D. (1989) Selectivity of stearate-modified carbon paste electrodes for dopamine and ascorbic acid. Anal. Chem., 61, 2323-2324.

O'Neill R.D. (1989) Diurnal changes in rat motor activity and striatal homovanillic acid levels recorded in the presence and absence of food. Proc. Roy. Irish Acad., 89B, 329-334.

Ormonde D.E. and O'Neill R.D. (1989) Effects of surfactants on carbon paste electrodes: implications for voltammetry in vivo. J. Neurosci. Methods, 29, 296.

Ormonde D.E. and O'Neill R.D. (1989) Altered response of carbon paste electrodes after contact with brain tissue. Implications for modified electrode use in vivo. J. Electroanal. Chem., 261, 463-469.

Brose N., O'Neill R.D., Boutelle M.G. and Fillenz M. (1988) Dopamine in the basal ganglia and benzodiazepine-induced sedation. Neuropharmacology, 27, 589-595.

Marsden C.A., Joseph M.H., Kruk Z.L., Maidment N.T., O'Neill R.D., Schenk J.O. and Stamford J.A. (1988) In vivo voltammetry - Present electrodes and methods. Neuroscience, 25, 389-400.


Brose N., O'Neill R.D., Boutelle M.G., Anderson S.M.P. and Fillenz M. (1987) Effects of an anxiogenic benzodiazepine receptor ligand on rat motor activity and dopamine release in nucleus accumbens and striatum. J. Neurosci., 7, 2917-2926.

O'Neill R.D. and Fillenz M. (1987) Simultaneous monitoring of glutamate release, dopamine release and uric acid levels in the unrestrained rat: correlations with motor activity. In Voltammetry in the Neurosciences: Principles, Methods and Applications (edited by Justice J.B., Jr.), Humana Press, New Jersey, pp. 325-346.


Brose N., O'Neill R.D., Boutelle M.G. and Fillenz M. (1986) The effect of the benzodiazepine receptor contra-agonist FG7142 on circadian motor activity in the rat. In Beiträge zur 14. Göttinger Neurobiologentagung (edited by Elsner N. and Rathmayer W.), Thieme Verlag, Stuttgart, p. 111.

Fillenz M. and O'Neill R.D. (1986) Effects of light reversal on the circadian pattern of motor activity and voltammetric signals recorded in rat forebrain. J. Physiol. (London), 374, 91-101.

Fillenz M., O'Neill R.D. and Grunewald R.A. (1986) Changes in extracellular brain ascorbate concentration as an index of excitatory amino acid release. In Monitoring Neurotransmitter Release During Behaviour (edited by Joseph M.H., et al.), Ellis Horwood, Chichester, pp. 144-163.

O'Neill R.D. (1986) Adenosine modulation of striatal neurotransmitter release monitored in vivo using voltammetry. Neurosci. Lett., 63, 11-16.

O'Neill R.D. (1986) Effects of intranigral injection of taurine and GABA on striatal dopamine release monitored voltammetrically in the unrestrained rat. Brain Res., 382, 28-32.

O'Neill R.D. (1986) The effects of intracerebral and systemic administration of drugs on transmitter release in the unrestrained rat measured using microcomputer-based voltammetry. In Electrochemistry, Sensors and Analysis (edited by Smyth M.R. and Vos J.G.), Elsevier, Amsterdam, pp. 215-220.

O'Neill R.D. and Fillenz M. (1986) Microcomputer-controlled voltammetry in the analysis of transmitter release in rat brain. Ann. N. Y. Acad. Sci., 473, 337-348.

Fillenz M. and O'Neill R.D. (1985) Circadian changes in rat motor activity and forebrain dopamine release: effect of light reversal. J. Physiol. (London), 364, 64P.

O'Neill R.D. and Fillenz M. (1985) Detection of homovanillic acid in vivo using microcomputer-controlled voltammetry: simultaneous monitoring of rat motor activity and striatal dopamine release. Neuroscience, 14, 753-763.

O'Neill R.D. and Fillenz M. (1985) Circadian changes in extracellular ascorbate in rat cortex, accumbens, striatum and hippocampus: correlations with motor activity. Neurosci. Lett., 60, 331-336.

O'Neill R.D. and Fillenz M. (1985) Simultaneous monitoring of dopamine release in rat frontal cortex, nucleus accumbens and striatum: effect of drugs, circadian changes and correlations with motor activity. Neuroscience, 16, 49-55.


Albery W.J., Goddard N.J., Beck T.W., Fillenz M. and O'Neill R.D. (1984) Theoretical and experimental studies of linear sweep voltammetry in the rat brain. J. Electroanal. Chem., 161, 221-233.

Fillenz M., O'Neill R.D. and Ryan E. (1984) Effects of the two enantiomers of 3-PPP on dopamine release monitored in vivo and on dopamine synthesis measured in vitro. Br. J. Pharmacol., 81 , 119P.

O'Neill R.D., Fillenz M., Sundstrom L. and Rawlins J.N.P. (1984) Voltammetrically monitored brain ascorbate as an index of excitatory amino acid release in the unrestrained rat. Neurosci. Lett., 52, 227-233.

O'Neill R.D., Fillenz M., Grunewald R.A., Bloomfield M.R., Albery W.J., Jamieson C.M., Williams J.H. and Gray J.A. (1984) Voltammetric carbon paste electrodes monitor uric acid and not 5HIAA at the 5-hydroxyindole potential in the rat brain. Neurosci. Lett., 45, 39-46.

Albery W.J., Fillenz M. and O'Neill R.D. (1983) The compartment model for chronically implanted voltammetric electrodes in the rat brain. Neurosci. Lett., 38, 175-180.

Albery W.J., Fillenz M. and O'Neill R.D. (1983) Monitoring ascorbate and monoamine transmitter metabolites in the rat using voltammetry: some new developments. Br. J. Pharmacol., 79, 260P.

Feakins D., O'Neill R.D. and Waghorne W.E. (1983) Washburn numbers. Part 5. Relative solvent transport numbers for ion constituents in dioxan+water and DMSO+water systems. J. Chem. Soc. Faraday Trans. 1, 79, 2289-2298.

Fillenz M. and O'Neill R.D. (1983) Differences in feed-back regulation of dopamine release in the striatum and frontal cortex in the rat. J. Physiol. (London), 349, 11P.

Grunewald R.A., O'Neill R.D., Fillenz M. and Albery W.J. (1983) The origin of circadian and amphetamine-induced changes in the extracellular concentration of brain ascorbate. Neurochem. Int., 5, 773-778.

O'Neill R.D., Grunewald R.A., Fillenz M. and Albery W.J. (1983) Simultaneous monitoring of motor activity and neurotransmitter release in the rat striatum. Neurosci. Lett. Suppl., 14, S268.

O'Neill R.D., Grunewald R.A., Fillenz M. and Albery W.J. (1983) The effect of unilateral cortical lesions on the circadian changes in rat striatal ascorbate and homovanillic acid levels measured in vivo using voltammetry. Neurosci. Lett., 42, 105-110.

O'Neill R.D., Fillenz M., Albery W.J. and Goddard N.J. (1983) The monitoring of ascorbate and monoamine transmitter metabolites in the striatum of unanaesthetised rats using microprocessor-based voltammetry. Neuroscience, 9, 87-93.

O'Neill R.D. (1983) Electrochemistry in brain tissue: a developing technique in neurobiology. J. Instit. Chem. Ire., 1983, 5-10.

O'Neill R.D., Fillenz M. and Albery W.J. (1983) The development of linear sweep voltammetry with carbon paste electrodes  in vivo. J. Neurosci. Methods, 8, 263-273.

Albery W.J., Fillenz M., Goddard N.J., McIntyre W.E. and O'Neill R.D. (1982) Changes in brain dopamine metabolites using microprocessor-controlled voltammetry in the rat. J. Physiol. (London), 332, 107P.

Feakins D., O'Neill R.D., Waghorne W.E. and Ward A.J.I. (1982) Washburn numbers. Part 4. The Erdey-Gruz experiment. Relative solvent transport numbers for ion constituents in mixtures of water with raffinose, glycine, allyl alcohol, DMSO and dioxan. J. Chem. Soc. Faraday Trans. 1, 78, 1431-1449.

Feakins D., O'Neill R.D. and Waghorne W.E. (1982) Preferential solvation of ions and solvent transport. Pure Appl. Chem., 54, 2317-2326.

O'Neill R.D., Grunewald R.A., Fillenz M. and Albery W.J. (1982) Linear sweep voltammetry with carbon paste electrodes in the rat striatum. Neuroscience, 7, 1945-1954.

O'Neill R.D., Fillenz M. and Albery W.J. (1982) Circadian changes in homovanillic acid and ascorbate levels in the rat striatum using microprocessor-controlled voltammetry. Neurosci. Lett.,  34, 189-193.


Grunewald R.A., O'Neill R.D., Fillenz M. and Albery W.J. (1981) Voltammetric measurements in unanaesthetised rats. Neurosci. Lett. Suppl., 7, 60S.

Feakins D., O'Neill R.D., Waghorne W.E. and Ward A.J.I. (1979) Relative solvent transport of ion constituents in aqueous organic solvents. J. Chem. Soc. Chem. Commun., 1979, 1029-1030.

Feakins D., deValera E., McCarthy P.J., O'Neill R.D. and Waghorne W.E. (1978) Relative solvent transport of ions in binary aqueous mixtures: an unambiguous assignment to ionic constituents. J. Chem. Soc. Chem. Commun., 1978, 218-219.
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