Richard Challis

Richard Challis

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Richard Challis

Richard Challis

Publications by authors named "Richard Challis"

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BlobToolKit - Interactive Quality Assessment of Genome Assemblies.

G3 (Bethesda) 2020 Feb 18. Epub 2020 Feb 18.

University of Edinburgh; Wellcome Trust Sanger Institute.

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http://dx.doi.org/10.1534/g3.119.400908DOI Listing
February 2020

GenomeHubs: simple containerized setup of a custom Ensembl database and web server for any species.

Database (Oxford) 2017 01;2017

Institute of Evolutionary Biology, The University of Edinburgh, Ashworth Laboratories, Charlotte Auerbach Road, Edinburgh, EH9 3FL, UK.

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http://dx.doi.org/10.1093/database/bax039DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5467552PMC
January 2017

Ultrasonic particle sizing in aqueous suspensions of solid particles of unknown density.

J Acoust Soc Am 2015 Aug;138(2):1023-9

Electrical Systems and Optics Division, Faculty of Engineering, University of Nottingham, Nottingham, United Kingdom.

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http://asa.scitation.org/doi/10.1121/1.4927694
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http://dx.doi.org/10.1121/1.4927694DOI Listing
August 2015

Uncertainties in ultrasonic particle sizing in solid-in-liquid suspensions.

IEEE Trans Ultrason Ferroelectr Freq Control 2014 Nov;61(11):1835-45

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http://dx.doi.org/10.1109/TUFFC.2013.006171DOI Listing
November 2014

Effective viscosity in a wave propagation model for ultrasonic particle sizing in non-dilute suspensions.

J Acoust Soc Am 2014 Oct;136(4):1583-90

Electrical Systems and Optics Division, Faculty of Engineering, University of Nottingham, Nottingham NG7 2RD, United Kingdom.

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http://asa.scitation.org/doi/10.1121/1.4894689
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http://dx.doi.org/10.1121/1.4894689DOI Listing
October 2014

Ultrasonic wave propagation in concentrated slurries--the modelling problem.

Ultrasonics 2014 Sep 13;54(7):1737-44. Epub 2014 Apr 13.

Department of Chemical Engineering, Loughborough University, Loughborough LE11 3TU, UK.

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http://dx.doi.org/10.1016/j.ultras.2014.04.003DOI Listing
September 2014

Simulation of ultrasonic array imaging of composite materials with defects.

IEEE Trans Ultrason Ferroelectr Freq Control 2013 Sep;60(9):1935-48

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http://dx.doi.org/10.1109/TUFFC.2013.2778DOI Listing
September 2013

Simulation of incoherent and coherent backscattered wave fields from cavities in a solid matrix.

J Acoust Soc Am 2012 Dec;132(6):3760-9

Electrical Systems and Optics Division, Faculty of Engineering, University of Nottingham, University Park, Nottingham, NG7 2RD, United Kingdom.

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http://dx.doi.org/10.1121/1.4763985DOI Listing
December 2012

Mitochondrial barcodes are diagnostic of shared refugia but not species in hybridizing oak gallwasps.

Mol Ecol 2012 Aug 25;21(16):4051-62. Epub 2012 Jun 25.

Institute of Evolutionary Biology, University of Edinburgh, Edinburgh EH9 3JT, UK.

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http://dx.doi.org/10.1111/j.1365-294X.2012.05683.xDOI Listing
August 2012

The torsional waveguide viscosity probe: design and anomalous behavior.

IEEE Trans Ultrason Ferroelectr Freq Control 2011 Aug;58(8):1628-40

Electrical Systems and Optics Division, Faculty of Engineering, University of Nottingham, Nottingham, UK.

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http://dx.doi.org/10.1109/TUFFC.2011.1990DOI Listing
August 2011

A comparison of stochastic and effective medium approaches to the backscattered signal from a porous layer in a solid matrix.

J Acoust Soc Am 2011 Jul;130(1):122-34

Electrical Systems and Optics Division, Faculty of Engineering, University of Nottingham, University Park, Nottingham, NG7 2RD United Kingdom.

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http://dx.doi.org/10.1121/1.3598461DOI Listing
July 2011

Acoustic scattering by a spherical obstacle: modification to the analytical long-wavelength solution for the zero-order coefficient.

J Acoust Soc Am 2011 Apr;129(4):1851-6

Applied Ultrasonics Laboratory, Electrical Systems and Optics Division, Faculty of Engineering, University of Nottingham, Tower Building, University Park, Nottingham NG7 2RD, United Kingdom.

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http://dx.doi.org/10.1121/1.3543967DOI Listing
April 2011

Strigolactone regulation of shoot branching in chrysanthemum (Dendranthema grandiflorum).

J Exp Bot 2010 Jun 17;61(11):3069-78. Epub 2010 May 17.

Department of Ornamental Horticulture and Landscape Architecture, China Agricultural University, Beijing 100193, China.

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http://dx.doi.org/10.1093/jxb/erq133DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2892150PMC
June 2010

Phylogeny and DNA barcoding of inquiline oak gallwasps (Hymenoptera: Cynipidae) of the Western Palaearctic.

Mol Phylogenet Evol 2010 Apr 21;55(1):210-25. Epub 2009 Dec 21.

Systematic Parasitoid Laboratory, Plant Protection and Soil Conservation Service of County Vas, Ambrozy setany 2, Tanakajd 9762, Hungary.

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http://linkinghub.elsevier.com/retrieve/pii/S105579030900510
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http://dx.doi.org/10.1016/j.ympev.2009.12.004DOI Listing
April 2010

Bulk shear wave propagation in an epoxy: attenuation and phase velocity over five decades of frequency.

IEEE Trans Ultrason Ferroelectr Freq Control 2009 Nov;56(11):2504-13

Department of Electrical and Electronic Engineering, Applied Ultrasonics Laboratory, University of Nottingham, Nottingham, UK.

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http://ieeexplore.ieee.org/document/5306730/
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http://dx.doi.org/10.1109/TUFFC.2009.1337DOI Listing
November 2009

Models of ultrasonic wave propagation in epoxy materials.

IEEE Trans Ultrason Ferroelectr Freq Control 2009 Jun;56(6):1225-37

School of Electrical and Electronic Engineering, University of Nottingham, UK.

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http://dx.doi.org/10.1109/TUFFC.2009.1164DOI Listing
June 2009

A system for magnetostrictive transduction of guided waves in fluid-filled pipes of small diameter.

IEEE Trans Ultrason Ferroelectr Freq Control 2008 Sep;55(9):1992-2004

School of Electrical and Electronic Engineering, University of Nottingham, UK.

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http://dx.doi.org/10.1109/TUFFC.890DOI Listing
September 2008

Ultrasonic scattering in chocolate and model systems containing sucrose, tripalmitin and olive oil.

IEEE Trans Ultrason Ferroelectr Freq Control 2007 Nov;54(11):2357-66

Applied Ultrasonics Laboratory, School of Electrical and Electronic Engineering, University of Nottingham, Nottingham NG7 2RD, UK.

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http://dx.doi.org/10.1109/tuffc.2007.540DOI Listing
November 2007

High-accuracy data acquisition architectures for ultrasonic imaging.

IEEE Trans Ultrason Ferroelectr Freq Control 2007 Aug;54(8):1596-605

School of Electrical and Electronic Engineering, University of Nottingham, University Park, Nottingham, NG7 2RD, UK.

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http://dx.doi.org/10.1109/tuffc.2007.430DOI Listing
August 2007

Longitudinal range expansion and cryptic eastern species in the western Palaearctic oak gallwasp, Andricus coriarius.

Mol Ecol 2007 May;16(10):2103-14

Institute of Evolutionary Biology, University of Edinburgh, School of Biological Sciences, The King's Buildings, West Mains Road, Edinburgh, EH9 3JT, UK.

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http://dx.doi.org/10.1111/j.1365-294X.2006.03210.xDOI Listing
May 2007

Differential var gene transcription in Plasmodium falciparum isolates from patients with cerebral malaria compared to hyperparasitaemia.

Mol Biochem Parasitol 2006 Dec 5;150(2):211-8. Epub 2006 Sep 5.

Institute of Immunology and Infection Research, School of Biological Sciences, University of Edinburgh, Edinburgh EH9 3JT, UK.

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http://dx.doi.org/10.1016/j.molbiopara.2006.08.005DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2176080PMC
December 2006

Ultrasonic imaging of biofilms utilizing echoes from the biofilm/air interface.

IEEE Trans Ultrason Ferroelectr Freq Control 2006 Jan;53(1):185-92

School of Electrical and Electronic Engineering, University of Nottingham, Nottingham NG7 2RD, UK.

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http://dx.doi.org/10.1109/tuffc.2006.1588404DOI Listing
January 2006

Errors and uncertainties in the measurement of ultrasonic wave attenuation and phase velocity.

IEEE Trans Ultrason Ferroelectr Freq Control 2005 Oct;52(10):1754-68

School of Electrical and Electronic Engineering, University of Nottingham, University Park, Nottingham, NG7 2RD, UK.

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http://dx.doi.org/10.1109/tuffc.2005.1561630DOI Listing
October 2005

New architectures for feedthrough SAW recursive devices.

IEEE Trans Ultrason Ferroelectr Freq Control 2005 Jan;52(1):120-6

School of Electrical and Electronic Engineering, The University of Nottingham, Nottingham, UK.

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http://dx.doi.org/10.1109/tuffc.2005.1397356DOI Listing
January 2005

Modeling ultrasonic compression wave absorption during the seeded crystallization of copper (II) sulphate pentahydrate from aqueous solution.

IEEE Trans Ultrason Ferroelectr Freq Control 2002 Nov;49(11):1583-91

School of Electrical and Electronic Engineering, University of Nottingham, University Park, Nottingham, NG7 2RD, UK.

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http://dx.doi.org/10.1109/tuffc.2002.1049740DOI Listing
November 2002