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Hugh Richards

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Nicole Chwee Har Keong; John D Pickard; Hugh K Richards; Owen C Sparrow; Diederik Olivier Bulters; Mark Farrington; Peter J Hutchinson; Peter J Kirkpatrick
The SILVER (Silver Impregnated Line Versus EVD Randomized trial): a double-blind, prospective, randomized, controlled trial of an intervention to reduce the rate of external ventricular drain infection.
Neil G Harris; Yevgeniya A Mironova; Szu-Fu Chen; Hugh K Richards; John D Pickard
Preventing flow-metabolism uncoupling acutely reduces axonal injury after traumatic brain injury.
Peter Johnström; Hugh K Richards; Joseph L Bird; Tim D Fryer; Anthony P Davenport
Dynamic in vivo imaging of receptors in small animals using positron emission tomography.

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2012: Nicole Chwee Har Keong; John D Pickard; Hugh K Richards; Owen C Sparrow; Diederik Olivier Bulters; Mark Farrington; Peter J Hutchinson; Peter J Kirkpatrick
The SILVER (Silver Impregnated Line Versus EVD Randomized trial): a double-blind, prospective, randomized, controlled trial of an intervention to reduce the rate of external ventricular drain infection.
Neurosurgery 2012;71(2):394-403; discussion 403-4.
2012: Neil G Harris; Yevgeniya A Mironova; Szu-Fu Chen; Hugh K Richards; John D Pickard
Preventing flow-metabolism uncoupling acutely reduces axonal injury after traumatic brain injury.
Journal of neurotrauma 2012;29(7):1469-82.
2012: Peter Johnström; Hugh K Richards; Joseph L Bird; Tim D Fryer; Anthony P Davenport
Dynamic in vivo imaging of receptors in small animals using positron emission tomography.
Methods in molecular biology (Clifton, N.J.) 2012;897():221-37.
2010: Peter Johnström; Tim D Fryer; Hugh K Richards; Janet J Maguire; John C Clark; John D Pickard; Anthony P Davenport
Positron emission tomography of [18F]-big endothelin-1 reveals renal excretion but tissue-specific conversion to [18F]-endothelin-1 in lung and liver.
British journal of pharmacology 2010;159(4):812-9.
2010: Pippa G Al-Rawi; Ming-Yuan Tseng; Hugh K Richards; Jurgens Nortje; Ivan Timofeev; Basil F Matta; Peter J Hutchinson; Peter J Kirkpatrick
Hypertonic saline in patients with poor-grade subarachnoid hemorrhage improves cerebral blood flow, brain tissue oxygen, and pH.
Stroke; a journal of cerebral circulation 2010;41(1):122-8.
2009: Jorge A López-Magaña; Hugh K Richards; Danila K Radolovich; Dong-Joo Kim; Peter Smielewski; Peter J Kirkpatrick; John D Pickard; Marek Czosnyka
Critical closing pressure: comparison of three methods.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2009;29(5):987-93.
2009: Jeffrey W Dalley; Tim D Fryer; Franklin I Aigbirhio; Laurent Brichard; Hugh K Richards; Young T Hong; Jean-Claude Baron; Barry J Everitt; Trevor W Robbins
Modelling human drug abuse and addiction with dedicated small animal positron emission tomography.
Neuropharmacology 2009;56 Suppl 1():9-17.
2008: Ming-Yuan Tseng; Peter J Hutchinson; Carole L Turner; Marek Czosnyka; Hugh K Richards; John D Pickard; Peter J Kirkpatrick
Statin use was not associated with less vasospasm or improved outcome after subarachnoid hemorrhage.
Neurosurgery 2008;63(6):E1209; author reply E1209.
2008: Andrea Lavinio; Sally Harding; Floor Van Der Boogaard; Marek Czosnyka; Piotr Smielewski; Hugh K Richards; John D Pickard; Zofia H Czosnyka
Magnetic field interactions in adjustable hydrocephalus shunts.
Journal of neurosurgery. Pediatrics 2008;2(3):222-8.
2008: David M Allin; Marek Czosnyka; Hugh K Richards; John D Pickard; Zofia Czosnyka
Investigation of the hydrodynamic properties of a new MRI-resistant programmable hydrocephalus shunt.
Cerebrospinal fluid research 2008;5():8.
2007: Katrin C Probst; David Izquierdo; Joseph L E Bird; Laurent Brichard; Dominic Franck; John R Davies; Tim D Fryer; Hugh K Richards; John C Clark; Anthony P Davenport; Peter L Weissberg; Elizabeth A Warburton
Strategy for improved [(11)C]DAA1106 radiosynthesis and in vivo peripheral benzodiazepine receptor imaging using microPET, evaluation of [(11)C]DAA1106.
Nuclear medicine and biology 2007;34(4):439-46.
2007: Jeffrey W Dalley; Tim D Fryer; Laurent Brichard; Emma S J Robinson; David E H Theobald; Kristjan Lääne; Yolanda Peña; Emily R Murphy; Yasmene Shah; Katrin C Probst; Irina Abakumova; Franklin I Aigbirhio; Hugh K Richards; Young Hong; Jean-Claude Baron; Barry J Everitt; Trevor W Robbins
Nucleus accumbens D2/3 receptors predict trait impulsivity and cocaine reinforcement.
Science (New York, N.Y.) 2007;315(5816):1267-70.
2007: Adam Bromby; Zofia Czosnyka; David Allin; Hugh K Richards; John D Pickard; Marek Czosnyka
Laboratory study on "intracranial hypotension" created by pumping the chamber of a hydrocephalus shunt.
Cerebrospinal fluid research 2007;4():2.
2006: Peter Johnström; James Rudd; Hugh K Richards; Tim D Fryer; John C Clark; Peter L Weissberg; John D Pickard; Anthony P Davenport
Imaging endothelin ET(B) receptors using [18F]-BQ3020: in vitro characterization and positron emission tomography (microPET).
Experimental biology and medicine (Maywood, N.J.) 2006;231(6):736-40.
2006: David M Allin; Zofia Czosnyka; Marek Czosnyka; Hugh K Richards; John D Pickard
In vitro hydrodynamic properties of the Miethke ProGAV hydrocephalus shunt.
Cerebrospinal fluid research 2006;3():9.
2005: Zofia Czosnyka; Marek Czosnyka; Hugh K Richards; John D Pickard
Evaluation of three new models of hydrocephalus shunts.
Acta neurochirurgica. Supplement 2005;95():223-7.
2005: Peter Johnström; Tim D Fryer; Hugh K Richards; Olivier Barret; Anthony P Davenport
Dynamic in vivo imaging of receptors in small animals using positron emission tomography.
Methods in molecular biology (Clifton, N.J.) 2005;306():217-32.
2005: Peter Johnström; Tim D Fryer; Hugh K Richards; Neil G Harris; Olivier Barret; John C Clark; John D Pickard; Anthony P Davenport
Positron emission tomography using 18F-labelled endothelin-1 reveals prevention of binding to cardiac receptors owing to tissue-specific clearance by ET B receptors in vivo.
British journal of pharmacology 2005;144(1):115-22.
2004: Marek Czosnyka; Hugh K Richards; Zofia Czosnyka; John D Pickard
Normal-pressure hydrocephalus.
Journal of neurosurgery 2004;101(6):1083-4; author reply 1084.
2004: Peter Johnström; Tim D Fryer; Hugh K Richards; Olivier Barret; John C Clark; Eliot ohlstein; John D Pickard; Anthony P Davenport
In vivo imaging of cardiovascular endothelin receptors using the novel radiolabelled antagonist [18F]-SB209670 and positron emission tomography (microPET).
Journal of cardiovascular pharmacology 2004;44 Suppl 1():S34-8.
2004: Szu-Fu Chen; Hugh K Richards; Piotr Smielewski; Peter Johnström; Raymond Salvador; John D Pickard; Neil G Harris
Relationship between flow-metabolism uncoupling and evolving axonal injury after experimental traumatic brain injury.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2004;24(9):1025-36.
2003: Marek Czosnyka; Zofia Czosnyka; Hugh K Richards; John D Pickard
Hydrodynamic properties of extraventricular drainage systems.
Neurosurgery 2003;52(3):619-23; discussion 623.
2002: Zofia Czosnyka; Marek Czosnyka; Hugh K Richards; John D Pickard
Laboratory testing of hydrocephalus shunts -- conclusion of the U.K. Shunt evaluation programme.
Acta neurochirurgica 2002;144(6):525-38; discussion 538.
2001: Stefan Piechnik; Marek Czosnyka; Hugh K Richards; Peter C Whitfield; John D Pickard
Cerebral venous blood outflow: a theoretical model based on laboratory simulation.
Neurosurgery 2001;49(5):1214-22; discussion 1222-3.
2001: Hugh K Richards; S Simac; Stefan Piechnik; John D Pickard
Uncoupling of cerebral blood flow and metabolism after cerebral contusion in the rat.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2001;21(7):779-81.
2001: Zofia Czosnyka; Marek Czosnyka; Hugh K Richards; John D Pickard
Laboratory evaluation of the phoenix CRx diamond valve.
Neurosurgery 2001;48(3):689-93; discussion 693-4.
2001: John D Pickard; Hugh K Richards
Principles of quality management in medicine: the British concept.
Acta neurochirurgica. Supplement 2001;78():45-52.
2000: Peter J Hutchinson; Mark T O'Connell; Pippa G Al-Rawi; Lynn Maskell; Rupert Kett-White; Arun K Gupta; Hugh K Richards; DB Hutchinson; Peter J Kirkpatrick; John D Pickard
Clinical cerebral microdialysis: a methodological study.
Journal of neurosurgery 2000;93(1):37-43.
1999: Marek Czosnyka; Hugh K Richards; Zofia Czosnyka; Stefan Piechnik; John D Pickard; M Chir
Vascular components of cerebrospinal fluid compensation.
Journal of neurosurgery 1999;90(4):752-9.
1999: Hugh K Richards; Marek Czosnyka; John D Pickard
Assessment of critical closing pressure in the cerebral circulation as a measure of cerebrovascular tone.
Acta neurochirurgica 1999;141(11):1221-7 discussion 1226-7.
1998: Zofia Czosnyka; Marek Czosnyka; Hugh K Richards; John D Pickard
Posture-related overdrainage: comparison of the performance of 10 hydrocephalus shunts in vitro.
Neurosurgery 1998;42(2):327-33; discussion 333-4.
1998: Hugh K Richards; Marek Czosnyka; H Whitehouse; John D Pickard
Increase in transcranial Doppler pulsatility index does not indicate the lower limit of cerebral autoregulation.
Acta neurochirurgica. Supplement 1998;71():229-32.
1997: Marek Czosnyka; Stefan Piechnik; Hugh K Richards; P Kirkpatrick; Piotr Smielewski; John D Pickard
Contribution of mathematical modelling to the interpretation of bedside tests of cerebrovascular autoregulation.
Journal of neurology, neurosurgery, and psychiatry 1997;63(6):721-31.
1997: Hugh K Richards; E Kozniewska; Marek Czosnyka; John D Pickard
Changes in transcranial Doppler flow velocity waveform following inhibition of nitric oxide synthesis. Experimental study in anaesthetised rabbits.
Acta neurochirurgica 1997;139(1):63-9; discussion 69-70.
1996: Marek Czosnyka; Hugh K Richards; H E Whitehouse; John D Pickard
Relationship between transcranial Doppler-determined pulsatility index and cerebrovascular resistance: an experimental study.
Journal of neurosurgery 1996;84(1):79-84.
1995: Hugh K Richards; R M Bucknall; Hazel C Jones; John D Pickard
Uncoupling of LCBF and LCGU in two different models of hydrocephalus: a review.
Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 1995;11(5):288-92.
1995: Hugh K Richards; Marek Czosnyka; P J Kirkpatrick; John D Pickard
Estimation of laser-Doppler flux biological zero using basilar artery flow velocity in the rabbit.
The American journal of physiology 1995;268(1 Pt 2):H213-7.
1993: Hazel C Jones; Hugh K Richards; R M Bucknall; John D Pickard
Local cerebral blood flow in rats with congenital hydrocephalus.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1993;13(3):531-4.
1989: Hugh K Richards; R M Bucknall; Hazel C Jones; John D Pickard
The uptake of [14C]deoxyglucose into brain of young rats with inherited hydrocephalus.
Experimental neurology 1989;103(2):194-8.