Browse by UCL people
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Number of items: 48.
Article
Calvert, N;
Betcke, MM;
Deacon, AN;
Gleeson, AJ;
Hill, C;
McIntosh, PA;
Mitchell, LO;
... Speller, RD; + view all
(2014)
Feasibility Study of Time-of-Flight Compton Scatter Imaging Using Picosecond Length X-Ray Pulses.
IEEE TRANSACTIONS ON NUCLEAR SCIENCE
, 61
(6)
pp. 3701-3710.
10.1109/TNS.2014.2367239.
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Calvert, N;
Morton, EJ;
Speller, RD;
(2013)
Preliminary Monte Carlo simulations of linear accelerators in Time-of-Flight Compton Scatter imaging for cargo security.
Crime Science
, 2
(1)
?-?.
10.1186/2193-7680-2-2.
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Carew, Rachael M;
Iacoviello, Francesco;
Rando, Carolyn;
Moss, Robert M;
Speller, Robert;
French, James;
Morgan, Ruth M;
(2022)
A multi-method assessment of 3D printed micromorphological osteological features.
International Journal of Legal Medicine
10.1007/s00414-022-02789-y.
(In press).
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Chung, S;
Kacperek, A;
Speller, R;
Gutierrez, A;
(2017)
Optimisation of pulse shape discrimination using EJ299-33 for high energy neutron detection in proton beam therapy.
Journal of Instrumentation
, 12
, Article C11033. 10.1088/1748-0221/12/11/C11033.
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Corcoran, HC;
Brown, SB;
Robson, S;
Speller, RD;
McCarthy, MB;
(2016)
Observations on the Performance of X-Ray Computed Tomography For Dimensional Metrology.
ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
, XLI-B5
pp. 25-31.
10.5194/isprs-archives-XLI-B5-25-2016.
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Crews, C;
Kenny, PS;
O'Flynn, D;
Speller, RD;
(2018)
Multivariate calibration of energy-dispersive X-ray diffraction data for predicting the composition of pharmaceutical tablets in packaging.
Journal of Pharmaceutical and Biomedical Analysis
, 151
pp. 186-193.
10.1016/j.jpba.2017.12.036.
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Diemoz, PC;
Endrizzi, M;
Hagen, CK;
Rau, C;
Bravin, A;
Speller, RD;
Robinson, IK;
(2014)
Edge illumination X-ray phase-contrast imaging: nanoradian sensitivity at synchrotrons and translation to conventional sources.
Journal of Physics: Conference Series
, 499
, Article 012006. 10.1088/1742-6596/499/1/012006.
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Drakos, I;
Kenny, P;
Fearn, T;
Speller, R;
(2017)
Multivariate analysis of energy dispersive X-ray diffraction data for the detection of illicit drugs in border control.
Crime Science
, 6
, Article 1. 10.1186/s40163-016-0062-9.
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Endrizzi, M;
Diemoz, PC;
Millard, TP;
Jones, JL;
Speller, RD;
Robinson, IK;
Olivo, A;
(2014)
Hard X-ray dark-field imaging with incoherent sample illumination.
Applied Physics Letters
, 104
(2)
, Article 024106. 10.1063/1.4861855.
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Endrizzi, M;
Vittoria, FA;
Diemoz, PC;
Lorenzo, R;
Speller, RD;
Wagner, UH;
Rau, C;
... Olivo, A; + view all
(2014)
Phase-contrast microscopy at high x-ray energy with a laboratory setup.
Optics Letters
, 39
(11)
3332 - 3335.
10.1364/OL.39.003332.
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Goh, CF;
O'Flynn, D;
Speller, R;
Lane, ME;
(2021)
Spatial resolution of drug crystallisation in the skin by X-ray micro-computed tomography.
Micron
, 145
, Article 103045. 10.1016/j.micron.2021.103045.
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Gutierrez, A;
Baker, C;
Boston, H;
Chung, S;
Judson, DS;
Kacperek, A;
Le Crom, C;
... Boston, AJ; + view all
(2018)
Progress towards a semiconductor Compton camera for prompt gamma imaging during proton beam therapy for range and dose verification.
Journal of Instrumentation
, 13
, Article C01036. 10.1088/1748-0221/13/01/C01036.
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Hadjipanteli, A;
Speller, R;
Kourkoumelis, N;
(2014)
Evaluation of CT-DEA performance on Ca/P ratio assessment in bone apatite using EDX.
X-Ray Spectrometry
, 43
(5)
pp. 286-291.
10.1002/xrs.2551.
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Helo, Y;
Rosenberg, I;
D'Souza, D;
Macdonald, L;
Speller, R;
Royle, G;
Gibson, A;
(2014)
Imaging Cerenkov emission as a quality assurance tool in electron radiotherapy.
Physics in Medicine and Biology
, 59
(8)
1963 - 1978.
10.1088/0031-9155/59/8/1963.
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Ignatyev, K;
Munro, PRT;
Speller, RD;
Olivo, A;
(2011)
Effects of signal diffusion on x-ray phase contrast images.
Review of Scientific Instruments
, 82
(7)
, Article 073702. 10.1063/1.3606442.
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Kenny, PS;
Crews, C;
Fearn, T;
Speller, RD;
(2021)
Determination of ingredients in packaged pharmaceutical tablets by energy dispersive X-ray diffraction and maximum likelihood principal component analysis multivariate curve resolution-alternating least squares with correlation constraint.
Journal of Chemometrics
10.1002/cem.3329.
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Khong, J;
Speller, R;
Moss, R;
Dorkings, S;
Moss, K;
(2019)
Rapid prototyping of cost efficient X-ray collimators.
Manufacturing Letters
, 20
pp. 49-53.
10.1016/j.mfglet.2019.05.001.
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Konstantinidis, AC;
Szafraniec, MB;
Rigon, L;
Tromba, G;
Dreossi, D;
Sodini, N;
Liaparinos, PF;
... Olivo, A; + view all
(2013)
X-ray Performance Evaluation of the Dexela CMOS APS X-ray Detector Using Monochromatic Synchrotron Radiation in the Mammographic Energy Range.
IEEE Transactions on Nuclear Science
, 60
(5)
3969 - 3980.
10.1109/TNS.2013.2276123.
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Konstantinidis, AC;
Szafraniec, MB;
Speller, RD;
Olivo, A;
(2012)
The Dexela 2923 CMOS X-ray detector: A flat panel detector based on CMOS active pixel sensors for medical imaging applications.
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
, 689
12 - 21.
10.1016/j.nima.2012.06.024.
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Koukou, V;
Martini, N;
Fountos, G;
Michail, C;
Sotiropoulou, P;
Bakas, A;
Kalyvas, N;
... Nikiforidis, G; + view all
(2017)
Dual energy subtraction method for breast calcification imaging.
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
, 848
pp. 31-38.
10.1016/j.nima.2016.12.034.
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Martini, N;
Koukou, V;
Fountos, G;
Michail, C;
Bakas, A;
Kandarakis, IS;
Speller, RD;
(2017)
Characterization of breast calcification types using dual energy X-ray method.
Physics in Medicine & Biology
, 62
(19)
pp. 7741-7764.
10.1088/1361-6560/aa8445.
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Millard, PT;
Endrizzi, M;
Ignatyev, K;
Hagen, CK;
Munro, PRT;
Speller, RD;
Olivo, A;
(2013)
Method for automatization of the alignment of a laboratory based x-ray phase contrast edge illumination system.
Review of Scientific Instruments
, 84
(8)
, Article 083702. 10.1063/1.4816827.
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Moss, R;
Crews, C;
Wilson, M;
Speller, R;
(2017)
miniPixD : a compact sample analysis system which combines X-ray imaging and diffraction.
Journal of Instrumentation
, 12
, Article P02001. 10.1088/1748-0221/12/02/P02001.
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Moss, RM;
Amin, AS;
Crews, C;
Purdie, CA;
Jordan, LB;
Iacoviello, F;
Evans, A;
... Vinnicombe, SJ; + view all
(2017)
Correlation of X-ray diffraction signatures of breast tissue and their histopathological classification.
Scientific Reports
, 7
, Article 12998. 10.1038/s41598-017-13399-9.
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Munro, PRT;
Endrizzi, M;
Diemoz, PC;
Hagen, CK;
Szafraniec, MB;
Millard, TP;
Zapata, CE;
... Olivo, A; + view all
(2014)
Medicine, material science and security: the versatility of the coded-aperture approach.
Philosophical Transactions of the Royal Society of London. Series A: Mathematical and physical sciences
, 372
(2010)
, Article 20130029. 10.1098/rsta.2013.0029.
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O'Flynn, D;
Bellazzini, R;
Minuti, M;
Brez, A;
Pinchera, M;
Spandre, G;
Moss, R;
(2017)
Energy-windowed, pixellated X-ray diffraction using the Pixirad CdTe detector.
Journal of Instrumentation
, 12
, Article P01004. 10.1088/1748-0221/12/01/P01004.
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O'Flynn, D;
Crews, C;
Drakos, I;
Christodoulou, C;
Wilson, MD;
Veale, MC;
Seller, P;
(2016)
Materials identification using a small-scale pixellated x-ray diffraction system.
Journal of Physics D: Applied Physics
, 49
(17)
, Article 175304. 10.1088/0022-3727/49/17/175304.
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Olivo, A;
Gkoumas, S;
Endrizzi, M;
Hagen, CK;
Szafraniec, MB;
Diemoz, PC;
Munro, PRT;
... Speller, RD; + view all
(2016)
Low-dose phase contrast mammography with conventional x-ray sources.
Medical Physics
, 40
(9)
, Article 090701. 10.1118/1.4817480.
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Olivo, A;
Speller, R;
(2007)
A coded-aperture technique allowing x-ray phase contrast imaging with conventional sources.
APPL PHYS LETT
, 91
(7)
, Article 074106. 10.1063/1.2772193.
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Pakzad, A;
Iacoviello, F;
Ramsey, A;
Speller, R;
Griffiths, J;
Freeth, T;
Gibson, A;
(2018)
Improved X-ray computed tomography reconstruction of the largest fragment of the Antikythera Mechanism, an ancient Greek astronomical calculator.
PLoS One
, 13
(11)
, Article e0207430. 10.1371/journal.pone.0207430.
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Szafraniec, MB;
Millard, TP;
Ignatyev, K;
Speller, RD;
Olivo, A;
(2014)
Proof-of-concept demonstration of edge-illumination x-ray phase contrast imaging combined with tomosynthesis.
Physics in Medicine and Biology
, 59
(5)
N1 - N10.
10.1088/0031-9155/59/5/N1.
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Uroukov, I;
Speller, R;
(2015)
A Preliminary Approach to Intelligent X-ray Imaging for Baggage Inspection at Airports.
Signal Processing Research
, 4
p. 1.
10.14355/spr.2015.04.001.
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Zhao, C;
Vassiljev, N;
Konstantinidis, A;
Speller, R;
Kanicki, J;
(2017)
Three-dimensional cascaded system analysis of a 50 µm pixel pitch wafer-scale CMOS active pixel sensor x-ray detector for digital breast tomosynthesis.
Physics in Medicine & Biology
, 62
(5)
pp. 1994-2017.
10.1088/1361-6560/aa586c.
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Zheng, Y;
Speller, R;
Griffiths, J;
(2018)
A novel method to remove the background from x-ray diffraction signal.
Physics in Medicine & Biology
, 63
(6)
10.1088/1361-6560/aaac9e.
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Proceedings paper
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Calvert, N;
Betcke, MM;
Morton, EJ;
Speller, R;
(2015)
Reconstruction of electron density from time resolved in-plane Compton backscatter measurements.
In:
Proceedings: Three Dimensional Image Reconstruction in Radiology and Nuclear Medicine.
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Diemoz, PC;
Endrizzi, M;
Zapata, CE;
Bravin, A;
Speller, RD;
Robinson, IK;
Olivo, A;
(2013)
Improved sensitivity at synchrotrons using edge illumination X-ray phase-contrast imaging.
In:
Journal of Instrumentation (JINST).
(pp. C06002-0).
IOP: UK.
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Endrizzi, M;
Diemoz, PC;
Munro, PRT;
Hagen, CK;
Szafraniec, MB;
Millard, TP;
Zapata, CE;
... Olivo, A; + view all
(2013)
Applications of a non-interferometric x-ray phase contrast imaging method with both synchrotron and conventional sources.
In:
Journal of Instrumentation.
(pp. C05008-0).
IOP: UK.
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Endrizzi, M;
Diemoz, PC;
Szafraniec, MB;
Hagen, CK;
Millard, TP;
Zapata, CE;
Munro, PRT;
... Olivo, A; + view all
(2013)
Edge illumination and coded-aperture X-ray phase-contrast imaging: Increased sensitivity at synchrotrons and lab-based translations into medicine, biology and materials science.
In:
Proceedings of Medical Imaging 2013: Physics of Medical Imaging.
SPIE: Orlando, Florida.
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Forth, L;
Speller, R;
Moss, R;
(2017)
The Importance of Accurate X-ray Energy Spectra for Modelling Dose Deposition with Monte Carlo Techniques.
In:
Proceedings of 2017 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
IEEE: Atlanta, GA, USA.
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Forth, LJ;
Wang, M;
Braddock, I;
Khong, JC;
Moss, R;
Sellin, P;
Choy, KL;
(2020)
Sensitive X-ray Detectors Synthesised from CsPbBr3.
In:
Proceedings of 2019 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
IEEE: Manchester, UK.
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Ignatyev, K;
Munro, PRT;
Speller, RD;
Olivo, A;
(2011)
Phase Contrast Imaging with Coded Apertures Using Laboratory-Based X-ray Sources.
In: McNulty, I and Eyberger, C and Lai, B, (eds.)
Proceedings of the 10th International Conference on X‐ray Microscopy.
(pp. pp. 254-257).
American Institute of Physics (AIP): Chicago, IL, USA.
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Konstantinidis, AC;
Zheng, Y;
Olivo, A;
Bliznakova, K;
Yip, M;
Anaxagoras, T;
Wells, K;
... Speller, RD; + view all
(2012)
Evaluation of a Novel Wafer-Scale CMOS APS XRay Detector for Use in Mammography.
In:
Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2012 IEEE.
(pp. 3254 - 3260).
IEEE: Piscataway, NJ, USA.
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Moss, RM;
Wilson, MD;
Morton, EJ;
Speller, RD;
(2019)
Hybrid Angular- and Energy-Dispersive X-ray Diffraction Computed Tomography.
In:
2018 IEEE Nuclear Science Symposium and Medical Imaging Conference Proceedings (NSS/MIC).
IEEE: Sydney, Australia.
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O'Flynn, D;
Crews, C;
Fox, N;
Allen, BP;
Sammons, M;
Speller, RD;
(2017)
X-ray backscatter sensing of defects in carbon fibre composite materials.
In: Itzler, MA and Campbell, JC, (eds.)
Proceedings Volume 10212, Advanced Photon Counting Techniques XI.
SPIE: Anaheim, CA, USA.
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Payne, C;
Sellin, PJ;
Ellis, M;
Duroe, K;
Jones, A;
Joyce, M;
Randall, G;
(2016)
Neutron/gamma pulse shape discrimination in EJ-299-34 at high flux.
In:
2015 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC 2015): Proceedings.
Institute of Electrical and Electronics Engineers (IEEE)
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Randall, G;
Ellis, M;
Duroe, K;
Jones, A;
Joyce, M;
Payne, C;
Sellin, P;
(2016)
RadICAL stack: A localisation method for dynamic gamma/neutron fields.
In:
2015 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) [Proceedings].
(pp. pp. 684-687).
Institute of Electrical and Electronics Engineers (IEEE)
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Thesis
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Calvert, N;
(2016)
Time-of-flight Compton scatter imaging for cargo security.
Doctoral thesis , UCL (University College London).
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Crews, CCE;
(2018)
Non-destructive detection of counterfeit and substandard medicines using X-ray diffraction.
Doctoral thesis (Ph.D), UCL (University College London).
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