All Outputs (15)

Reaction-diffusion controllers for robots (2009)
Book Chapter
Adamatzky, A., de Lacy Costello, B., & Yokoi, H. (2009). Reaction-diffusion controllers for robots. In A. Adamatzky, & M. Komosinski (Eds.), Artificial Life Models in Hardware (233-264). London: Springer Verlag. https://doi.org/10.1007/978-1-84882-530-7_11

Excitable systems, particularly spatially extended media, exhibit a wide variety of travelling patterns and different modes of interaction. The Belousov-Zhabo-tinsky [1] (BZ) reaction is the most well known and extensively studied example of non-line... Read More about Reaction-diffusion controllers for robots.

Analysis of faecal volatile organic compounds in preterm infants who develop necrotising enterocolitis: A pilot study (2009)
Journal Article
Garner, C. E., Ewer, A. K., Elasouad, K., Power, F., Greenwood, R., Ratcliffe, N. M., …Probert, C. S. (2009). Analysis of faecal volatile organic compounds in preterm infants who develop necrotising enterocolitis: A pilot study. Journal of Pediatric Gastroenterology and Nutrition, 49(5), 559-565. https://doi.org/10.1097/MPG.0b013e3181a3bfbc

OBJECTIVE:: To determine differences in the profiles of volatile organic compounds (VOCs) in faecal samples from preterm infants who develop necrotising enterocolitis (NEC) compared with non-NEC controls. MATERIALS AND METHODS:: Daily faecal samples... Read More about Analysis of faecal volatile organic compounds in preterm infants who develop necrotising enterocolitis: A pilot study.

Experimental validation of binary collisions between wave fragments in the photosensitive Belousov–Zhabotinsky reaction (2009)
Journal Article
Toth, R., Stone, C., Adamatzky, A., de Lacy Costello, B., & Bull, L. (2009). Experimental validation of binary collisions between wave fragments in the photosensitive Belousov–Zhabotinsky reaction. Chaos, Solitons and Fractals, 41(4), 1605-1615. https://doi.org/10.1016/j.chaos.2008.07.001

Using the examples of an excitable chemical system (the Belousov–Zhabotinsky medium) and plasmodium of Physarum polycephalum we show that universal computation in a geometrically unconstrained medium is only possible when resources (excitability or c... Read More about Experimental validation of binary collisions between wave fragments in the photosensitive Belousov–Zhabotinsky reaction.

Experimental validation of binary collisions between wave fragments in the photosensitive Belousov-Zhabotinsky reaction (2009)
Journal Article
Toth, R., Stone, C., Adamatzky, A., de Lacy Costello, B., & Bull, L. (2009). Experimental validation of binary collisions between wave fragments in the photosensitive Belousov-Zhabotinsky reaction. Chaos, Solitons and Fractals, 41(4), 1605-1615. https://doi.org/10.1016/j.chaos.2008.07.001

We present experimental verification of wave fragment collisions in the sub-excitable Belousov-Zhabotinsky medium observed previously in simulation [Adamatzky A, De Lacy Costello B. Binary collisions between wave fragments in a sub-excitable Belousov... Read More about Experimental validation of binary collisions between wave fragments in the photosensitive Belousov-Zhabotinsky reaction.

Analysis of volatile organic compounds in exhaled breath from liver cirrhotics (2009)
Presentation / Conference
Khalid, T., Ratcliffe, N. M., de Lacy Costello, B., Ewen, R., White, P., Shenoy, A., & Probert, C. (2009, April). Analysis of volatile organic compounds in exhaled breath from liver cirrhotics. Paper presented at BREATH 2009 International Conference on Breath and Breath Odor Research, Dortmund, Germany

Volatiles from oral anaerobes (2009)
Presentation / Conference
Khalid, T., Ratcliffe, N. M., de Lacy Costello, B., Greenman, J., & Saad, S. (2009, April). Volatiles from oral anaerobes. Paper presented at BREATH 2009 International Conference on Breath and Breath Odor Research, Dortmund Germany

'A simple, low-cost device for the collection of volatile organic compounds in patients' breath and the hospital bedside (2009)
Presentation / Conference
Stevens, S., de Lacy Costello, B., Ewen, R., Khalid, T., Probert, C., & Ratcliffe, N. M. (2009, April). 'A simple, low-cost device for the collection of volatile organic compounds in patients' breath and the hospital bedside. Paper presented at BREATH 2009 International Conference on Breath and Breath Odor Research, Dortmund, Germany

Analyses of volatile organic compounds to diagnose clostridium difficile and campylobacter (2009)
Presentation / Conference
de Lacy Costello, B., Ewen, R., Garner, C., Greenwood, R., Osborne, A., Probert, C., …Smith, S. (2009, April). Analyses of volatile organic compounds to diagnose clostridium difficile and campylobacter. Paper presented at BREATH 2009 International Conference on Breath and Breath Odor Research, Dortmund, Germany

The measurement of breath volatiles for correlation with blood glucose levels and an assessment of their usefulness in diagnosing and managing diabetes (2009)
Presentation / Conference
de Lacy Costello, B., Ewen, R., Garner, K., Probert, C., Ratcliffe, N. M., & Stevens, S. (2009, April). The measurement of breath volatiles for correlation with blood glucose levels and an assessment of their usefulness in diagnosing and managing diabetes. Paper presented at BREATH 2009 International Conference on Breath and Breath Odor Research, Dortmund, Germany

Spiral formation and degeneration in heterogeneous excitable media (2009)
Journal Article
Toth, R., De Lacy Costello, B., Stone, C., Masere, J., Adamatzky, A., & Bull, L. (2009). Spiral formation and degeneration in heterogeneous excitable media. Physical Review E, 79(3), 035101(R) (4 pages). https://doi.org/10.1103/PhysRevE.79.035101

Spontaneous spiral formation occurs when an excitation wave is input to a heterogeneous network of low- and high-light-intensity cells projected onto a light-sensitive Belousov-Zhabotinsky reaction. The range of network conditions where spirals form... Read More about Spiral formation and degeneration in heterogeneous excitable media.

Implementation of glider guns in the light-sensitive Belousov-Zhabotinsky medium (2009)
Journal Article
De Lacy Costello, B., Toth, R., Stone, C., Adamatzky, A., & Bull, L. (2009). Implementation of glider guns in the light-sensitive Belousov-Zhabotinsky medium. Physical Review E, 79(2), 026114. https://doi.org/10.1103/PhysRevE.79.026114

In cellular automata models a glider gun is an oscillating pattern of nonquiescent states that periodically emits traveling localizations (gliders). The glider streams can be combined to construct functionally complete systems of logical gates and th... Read More about Implementation of glider guns in the light-sensitive Belousov-Zhabotinsky medium.

Reaction diffusion computers (2009)
Book
Adamatzky, A., de Lacy Costello, B., & Asai, T. (2009). Reaction diffusion computers. Springer Verlag, London

Simple collision-based chemical logic gates with adaptive computing (2009)
Journal Article
Toth, R., Stone, C., de Lacy Costello, B., Adamatzky, A., & Bull, L. (2009). Simple collision-based chemical logic gates with adaptive computing. International Journal of Nanotechnology and Molecular Computation, 1(3), 1-16. https://doi.org/10.4018/jnmc.2009070101

Chemical tessellations (2009)
Journal Article
de Lacy Costello, B., Jahan, I., Adamatzky, A., & Ratcliffe, N. M. (2009). Chemical tessellations. International Journal of Bifurcation and Chaos, 19(2), 619-622. https://doi.org/10.1142/S0218127409023238

We report a simple set of chemical reactions based on the reaction of a range of metal salts with potassium ferricyanide loaded gels that spontaneously produce complex and colorful tessellations of the plane. These reactions provide a great resource... Read More about Chemical tessellations.

Fine control and selection of travelling waves in Inorganic Pattern Forming Reactions (2009)
Journal Article
de Lacy Costello, B., Jahan, I., Ratcliffe, N. M., & Armstrong, J. (2009). Fine control and selection of travelling waves in Inorganic Pattern Forming Reactions. International Journal of Nanotechnology and Molecular Computation, 1(3), 26-36. https://doi.org/10.4018/jnmc.2009070103

Under normal reaction conditions [AlCl3 0.28-0.34M and NaOH 2.5M A.Volford et al.] spontaneous spiral and circular travelling precipitate waves were observed. We constructed a phase diagram for the reaction and identified a large controllable region... Read More about Fine control and selection of travelling waves in Inorganic Pattern Forming Reactions.