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All Outputs (108)

Urinary Volatile Organic Compound Testing in Fast-Track Patients with Suspected Colorectal Cancer (2022)
Journal Article
Boulind, C. E., Gould, O., Costello, B. D. L., Allison, J., White, P., Ewings, P., …Francis, N. K. (2022). Urinary Volatile Organic Compound Testing in Fast-Track Patients with Suspected Colorectal Cancer. Cancers, 14(9), 2127. https://doi.org/10.3390/cancers14092127

Colorectal symptoms are common but only infrequently represent serious pathology, including colorectal cancer (CRC). A large number of invasive tests are presently performed for reassurance. We investigated the feasibility of urinary volatile organic... Read More about Urinary Volatile Organic Compound Testing in Fast-Track Patients with Suspected Colorectal Cancer.

Investigation of urinary volatile organic compounds as novel diagnostic and surveillance biomarkers of bladder cancer (2022)
Journal Article
Lett, L., George, M., Slater, R., De Lacy Costello, B., Ratcliffe, N., García-Fiñana, M., …Probert, C. (2022). Investigation of urinary volatile organic compounds as novel diagnostic and surveillance biomarkers of bladder cancer. British Journal of Cancer, 127(2), 329-336. https://doi.org/10.1038/s41416-022-01785-8

Background: The diagnosis and surveillance of urothelial bladder cancer (UBC) require cystoscopy. There is a need for biomarkers to reduce the frequency of cystoscopy in surveillance; urinary volatile organic compound (VOC) analysis could fulfil this... Read More about Investigation of urinary volatile organic compounds as novel diagnostic and surveillance biomarkers of bladder cancer.

Hyphenated mass spectrometry versus real‐time mass spectrometry techniques for the detection of volatile compounds from the human body (2021)
Journal Article
Gould, O., Drabińska, N., Ratcliffe, N., & de Lacy Costello, B. (2021). Hyphenated mass spectrometry versus real‐time mass spectrometry techniques for the detection of volatile compounds from the human body. Molecules, 26(23), Article 7185. https://doi.org/10.3390/molecules26237185

Mass spectrometry (MS) is an analytical technique that can be used for various applications in a number of scientific areas including environmental, security, forensic science, space exploration, agri‐food, and numerous others. MS is also continuing... Read More about Hyphenated mass spectrometry versus real‐time mass spectrometry techniques for the detection of volatile compounds from the human body.

Application of a solid-phase microextraction-gas chromatography-mass spectrometry/metal oxide sensor system for detection of antibiotic susceptibility in urinary tract infection-causing Escherichia coli – A proof of principle study (2021)
Journal Article
Drabińska, N., Hewett, K., White, P., Avison, M., Persad, R., Ratcliffe, N., & de Lacy Costello, B. (2021). Application of a solid-phase microextraction-gas chromatography-mass spectrometry/metal oxide sensor system for detection of antibiotic susceptibility in urinary tract infection-causing Escherichia coli – A proof of principle study. Advances in Medical Sciences, 67(1), 1-9. https://doi.org/10.1016/j.advms.2021.09.001

Purpose: Antibiotic resistance is widespread throughout the world and represents a serious health concern. There is an urgent need for the development of novel tools for rapidly distinguishing antibiotic resistant bacteria from susceptible strains. P... Read More about Application of a solid-phase microextraction-gas chromatography-mass spectrometry/metal oxide sensor system for detection of antibiotic susceptibility in urinary tract infection-causing Escherichia coli – A proof of principle study.

A literature survey of all volatiles from healthy human breath and bodily fluids: The human volatilome (2021)
Journal Article
Drabińska, N., Flynn, C., Ratcliffe, N., Belluomo, I., Myridakis, A., Gould, O., …Costello, B. D. L. (2021). A literature survey of all volatiles from healthy human breath and bodily fluids: The human volatilome. Journal of Breath Research, 15(3), 034001. https://doi.org/10.1088/1752-7163/abf1d0

This paper comprises an updated version of the 2014 review which reported 1846 volatile organic compounds (VOCs) identified from healthy humans. In total over 900 additional VOCs have been reported since the 2014 review and the VOCs from semen have b... Read More about A literature survey of all volatiles from healthy human breath and bodily fluids: The human volatilome.

Rare earth doped metal oxide sensor for the multimodal detection of volatile organic compounds (VOCs) (2020)
Journal Article
Fois, M., Cox, T., Ratcliffe, N., & de Lacy Costello, B. (2021). Rare earth doped metal oxide sensor for the multimodal detection of volatile organic compounds (VOCs). Sensors and Actuators B: Chemical, 330, Article 129264. https://doi.org/10.1016/j.snb.2020.129264

Heated metal oxide sensors have been widely studied for their ability to give a reversible change in the electrical resistance following the interaction with a volatile compound. Another feature is their inherent cataluminescence (CTL) properties whe... Read More about Rare earth doped metal oxide sensor for the multimodal detection of volatile organic compounds (VOCs).

Towards the identification of antibiotic-resistant bacteria causing urinary tract infections using volatile organic compounds analysis—a pilot study (2020)
Journal Article
Hewett, K., Drabinska, N., White, P., Avison, M., Persad, R., Ratcliffe, N., & de Lacy Costello, B. (2020). Towards the identification of antibiotic-resistant bacteria causing urinary tract infections using volatile organic compounds analysis—a pilot study. Antibiotics, 9(11), 797. https://doi.org/10.3390/antibiotics9110797

Antibiotic resistance is an unprecedented threat to modern medicine. The analysis of volatile organic compounds (VOCs) from bacteria potentially offers a rapid way to determine antibiotic susceptibility in bacteria. This study aimed to find the optim... Read More about Towards the identification of antibiotic-resistant bacteria causing urinary tract infections using volatile organic compounds analysis—a pilot study.

Breath analysis for detection of viral infection, the current position of the field (2020)
Journal Article
Gould, O., Ratcliffe, N., Król, E., & de Lacy Costello, B. (2020). Breath analysis for detection of viral infection, the current position of the field. Journal of Breath Research, 14(4), https://doi.org/10.1088/1752-7163/ab9c32

The COVID-19 pandemic has highlighted the importance of rapid, cost effective, accurate, and non-invasive testing for viral infections. Volatile compounds (VCs) have been suggested for several decades as fulfilling these criteria. However currently v... Read More about Breath analysis for detection of viral infection, the current position of the field.

Contactless sensing of liquid marbles for detection, characterisation & computing (2019)
Journal Article
Draper, T. C., Phillips, N., Weerasekera, R., Mayne, R., Fullarton, C., de Lacy Costello, B., & Adamatzky, A. (2020). Contactless sensing of liquid marbles for detection, characterisation & computing. Lab on a Chip, 20(1), 136-146. https://doi.org/10.1039/c9lc01001g

Liquid marbles (LMs) are of growing interest in many fields, including microfluidics, microreactors, sensors, and signal carriers. The generation of LMs is generally performed manually, although there has recently been a burst of publications involvi... Read More about Contactless sensing of liquid marbles for detection, characterisation & computing.

Neuromorphic liquid marbles with aqueous carbon nanotube cores (2019)
Journal Article
Mayne, R., Draper, T. C., Phillips, N., Whiting, J. G. H., Weerasekera, R., Fullarton, C., …Adamatzky, A. (2019). Neuromorphic liquid marbles with aqueous carbon nanotube cores. Langmuir, 35, 13182-13188. https://doi.org/10.1021/acs.langmuir.9b02552

Neuromorphic computing devices attempt to emulate features of biological nervous systems through mimicking the properties of synapses, towards implementing the emergent properties of their counterparts, such as learning. Inspired by recent advances i... Read More about Neuromorphic liquid marbles with aqueous carbon nanotube cores.

Mapping outcomes of liquid marble collisions (2019)
Journal Article
Draper, T. C., Fullarton, C., Mayne, R., Phillips, N., Canciani, G. E., De Lacy Costello, B. P., & Adamatzky, A. (2019). Mapping outcomes of liquid marble collisions. Soft Matter, 15(17), 3541-3551. https://doi.org/10.1039/c9sm00328b

© 2019 The Royal Society of Chemistry. Liquid marbles (LMs) have many promising roles in the ongoing development of microfluidics, microreactors, bioreactors, and unconventional computing. In many of these applications, the coalescence of two LMs is... Read More about Mapping outcomes of liquid marble collisions.

Thermal switch of oscillation frequency in belousov- zhabotinsky liquid marbles (2019)
Journal Article
Adamatzky, A., Fullarton, C., Phillips, N., Costello, B. D. L., & Draper, T. C. (2019). Thermal switch of oscillation frequency in belousov- zhabotinsky liquid marbles. Royal Society Open Science, 6(4), 190078. https://doi.org/10.1098/rsos.190078

© 2019 The Authors. External control of oscillation dynamics in the Belousov- Zhabotinsky (BZ) reaction is important for many applications including encoding computing schemes. When considering the BZ reaction, there are limited studies dealing with... Read More about Thermal switch of oscillation frequency in belousov- zhabotinsky liquid marbles.

From fast identification to resistance testing: Volatile compound profiling as a novel diagnostic tool for detection of antibiotic susceptibility (2019)
Journal Article
Smart, A., de Lacy Costello, B., Ratcliffe, N., Drabinksa, N., & Hewett, K. (2019). From fast identification to resistance testing: Volatile compound profiling as a novel diagnostic tool for detection of antibiotic susceptibility. Trends in Analytical Chemistry, 115, 1-12. https://doi.org/10.1016/j.trac.2019.03.019

Widespread use of antibiotics has led to the development of antibiotic resistance in many pathogenic bacteria. If effective methods of alleviating this crisis are not applied, a return to high mortality and morbidity of the pre-antibiotic era could o... Read More about From fast identification to resistance testing: Volatile compound profiling as a novel diagnostic tool for detection of antibiotic susceptibility.

Sniffing out resistance – Rapid identification of urinary tract infection-causing bacteria and their antibiotic susceptibility using volatile metabolite profiles (2019)
Journal Article
Smart, A., de Lacy Costello, B., White, P., Avison, M., Batty, C., Turner, C., …Ratcliffe, N. (2019). Sniffing out resistance – Rapid identification of urinary tract infection-causing bacteria and their antibiotic susceptibility using volatile metabolite profiles. Journal of Pharmaceutical and Biomedical Analysis, 167, 59-65. https://doi.org/10.1016/j.jpba.2019.01.044

© 2019 Elsevier B.V. Antibiotic resistance is set to be an unprecedented threat to modern medicine. ‘Sniffing’ bacteria potentially offers a rapid way to determine susceptibility. A successful proof-of-principle study is described, using thermal deso... Read More about Sniffing out resistance – Rapid identification of urinary tract infection-causing bacteria and their antibiotic susceptibility using volatile metabolite profiles.

Liquid Marble Actuator for Microfluidic Logic Systems (2018)
Journal Article
Draper, T. C., Fullarton, C., Phillips, N., de Lacy Costello, B. P. J., & Adamatzky, A. (2018). Liquid Marble Actuator for Microfluidic Logic Systems. Scientific Reports, 8(1), https://doi.org/10.1038/s41598-018-32540-w

© 2018, The Author(s). A mechanical flip-flop actuator has been developed that allows for the facile re-routing and distribution of liquid marbles (LMs) in digital microfluidic devices. Shaped loosely like a triangle, the actuating switch pivots fro... Read More about Liquid Marble Actuator for Microfluidic Logic Systems.

Gas chromatography mass spectrometry (GC-MS) quantification of metabolites in stool using13 C labelled compounds (2018)
Journal Article
Gould, O., Costello, B. D. L., Smart, A., Jones, P., Macmaster, A., Ransley, K., & Ratcliffe, N. (2018). Gas chromatography mass spectrometry (GC-MS) quantification of metabolites in stool using13 C labelled compounds. Metabolites, 8(4), 75. https://doi.org/10.3390/metabo8040075

© 2018 by the authors. Licensee MDPI, Basel, Switzerland. It has become increasingly important to qualitatively and quantitatively assess the volatile metabolites in a range of bodily fluids for use in monitoring health. There has been relatively lit... Read More about Gas chromatography mass spectrometry (GC-MS) quantification of metabolites in stool using13 C labelled compounds.

Belousov-Zhabotinsky reaction in liquid marbles (2018)
Journal Article
Fullarton, C., Draper, T., Phillips, N., de Lacy Costello, B., & Adamatzky, A. (2019). Belousov-Zhabotinsky reaction in liquid marbles. Journal of Physics: Materials, 2(1), https://doi.org/10.1088/2515-7639/aaed4c

In Belousov–Zhabotinsky (BZ) type reactions, chemical oxidation waves can be exploited to produce reaction-diffusion processors. This paper reports on a new method of encapsulating BZ solution in a powder coating of either polyethylene (PE) or polyte... Read More about Belousov-Zhabotinsky reaction in liquid marbles.

Evaporation, lifetime, and robustness studies of liquid marbles for collision-based computing (2018)
Journal Article
Fullarton, C., Draper, T., Phillips, N., Mayne, R., de Lacy Costello, B., & Adamatzky, A. (2018). Evaporation, lifetime, and robustness studies of liquid marbles for collision-based computing. Langmuir, 34(7), 2573-2580. https://doi.org/10.1021/acs.langmuir.7b04196

© 2018 American Chemical Society. Liquid marbles (LMs) have recently attracted interest for use as cargo carriers in digital microfluidics and have successfully been implemented as signal carriers in collision-based unconventional computing circuits.... Read More about Evaporation, lifetime, and robustness studies of liquid marbles for collision-based computing.

Mechanical sequential counting with liquid marbles (2018)
Journal Article
Draper, T., Fullarton, C., Phillips, N., de Lacy Costello, B., & Adamatzky, A. (2018). Mechanical sequential counting with liquid marbles. Lecture Notes in Artificial Intelligence, 10867 LNCS, 59-71. https://doi.org/10.1007/978-3-319-92435-9_5

© 2018, Springer International Publishing AG, part of Springer Nature. Here we demonstrate the first working example of a liquid marble-operated sequential binary counting device. We have designed a lightweight gate that can be actuated by the low ma... Read More about Mechanical sequential counting with liquid marbles.