Search Results - "Newson, T P"

G280(P) Breathing pattern disorders: characteristics and outcomes of children attending a secondary care respiratory clinic by Newson, TP, Elias, A

“…AimBreathing Pattern Disorders (BPD) previously termed dysfunctional breathing are due to functional abnormalities of the thoracic or laryngeal mechanics of…”
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G589(P) Childhood tuberculosis still a significant burden: experience of a district dedicated tuberculosis service by Newson, TP, Smith, O

“…AimsEvaluate our experience of a dedicated Tuberculosis service for children in a district general setting.MethodsRates of Tuberculosis (TB) in our area in the…”
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G497(P) Improving awareness among staff about smoking cessation strategies and promoting parental smoking cessation referrals in a paediatric department by Newson, TP, Sardar, A, Ansaripour, A

“…AimIncrease referral rates of parents to the stop smoking cessation services [SSS].MethodsParental Referrals to SSS from our Paediatric Department [PD]…”
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G514(P) Benefits of patient feedback in quality improvement of a local cystic fibrosis service by Berry, L, Newson, TP, Smith, O

“…AimEvaluate the impact of patient and family feedback in quality improvement of a Local Cystic Fibrosis Service.BackgroundCystic Fibrosis [CF] is a complex…”
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Distributed Raman amplification combined with a remotely pumped EDFA utilized to enhance the performance of spontaneous Brillouin-based distributed temperature sensors by Cho, Y.T., Alahbabi, M.N., Brambilla, G., Newson, T.P.

“…Enhanced performance of a distributed temperature sensor based on spatially resolving the temperature-dependent intensity of the spontaneous Brillouin…”
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Numerical modelling of distributed vibration sensor based on phase-sensitive OTDR by Masoudi, A., Newson, T. P.

“…A Distributed Vibration Sensor Based on Phase-Sensitive OTDR is numerically modeled. The advantage of modeling the building blocks of the sensor individually…”
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Landau Placzek ratio applied to distributed fibre sensing by Wait, P.C., Newson, T.P.

“…It is shown experimentally that the ratio of the intensities of Rayleigh and Brillouin backscattered light (Landau Placzek ratio) in an optical fibre has a…”
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Enhanced responsivity of a flexural disc acceleration sensor based on optical microfiber by Chen, G.Y., Zhang, X.L., Brambilla, G., Newson, T.P.

“…Acceleration sensors based on centrally supported carbon-based flexural discs with different microfiber lengths, diameters and spatial configurations are…”
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Temperature compensation techniques for resonantly enhanced sensors and devices based on optical microcoil resonators by Chen, G.Y., Lee, T., Zhang, X.L., Brambilla, G., Newson, T.P.

“…It is well known that environmental effects have a major influence on the optical stability of resonantly enhanced sensors and devices based on optical…”
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A calibrated 27-km distributed fiber temperature sensor based on microwave heterodyne detection of spontaneous Brillouin backscattered power by Maughan, S.M., Kee, H.H., Newson, T.P.

“…Single-ended distributed fiber temperature measurements using the novel technique of microwave (11 GHz) coherent detection of spontaneous Brillouin…”
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Optical fibre sensors for earth sciences:: from basic concepts to optimising glass composition for high temperature applications by Brambilla, G., Kee, H.H., Pruneri, V., Newson, T.P.

“…This paper reviews the technical evolution of optical fibre sensors relevant to earth sciences with particular reference to high temperature measurements…”
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A theoretical comparison of spontaneous Raman and Brillouin based fibre optic distributed temperature sensors by Wait, P.C, De Souza, K, Newson, T.P

“…Present day commercially available fibre optic distributed temperature sensors exploit the temperature dependence of spontaneous Raman scattering. Spontaneous…”
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Noise properties and phase resolution of interferometer systems interrogated by narrowband fiber ASE sources by Kim, H.S., Haaksman, R.P.H., Newson, T.P., Richardson, D.J.

“…We present the results of a detailed theoretical and experimental study of the noise properties of various interferometer systems interrogated using narrowband…”
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Technique for measuring distributed temperature with 35-cm spatial resolution utilizing the Landau-Placzek ratio by Kee, H.H., Lees, G.P., Newson, T.P.

“…The authors report a spontaneous Brillouin-based distributed temperature sensing (DTS) system using a short-pulsewidth laser source at 1.5 μm, which permits…”
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Tension pneumothorax secondary to grass head aspiration by Newson, T P, Parshuram, C S, Berkowitz, R G, Auldist, A W, Robinson, P J

“…Aspiration of inflorescence or grass heads (seed head of grasses) often presents with atypical signs and symptoms because grass heads have a tendency to…”
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Reduction of coherent noise in the Landau Placzek ratio method for distributed fibre optic temperature sensing by Wait, P.C., Newson, T.P.

“…The Landau Placzek ratio method for distributed fibre optic temperature sensing is based on the ratio of the Rayleigh and Brillouin backscattered light…”
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Signal to noise and range enhancement of the Brillouin intensity based temperature sensor by De Souza, K, Newson, T

“…We report on the theory and use of pre-amplification to enhance the measurement range of a spontaneous Brillouin intensity based distributed fiber-optic…”
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Measurement of Brillouin scattering coherence length as a function of pump power to determine Brillouin linewidth by Wait, P.C., Newson, T.P.

“…Measurements of Brillouin scattering coherence length using a fibre Mach-Zehnder interferometer are presented. It is shown experimentally that the SBS…”
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Experimental Examination of the Variation of the Spontaneous Brillouin Power and Frequency Coefficients Under the Combined Influence of Temperature and Strain by Belal, M., Newson, T. P.

“…Interpretation of Brillouin-scattering-based distributed strain and temperature measurements so far has been based on the premise that the Brillouin…”
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Experimental Examination of the Variation of the Spontaneous Brillouin Power and Frequency Coefficients Under the Combined Influence of Temperature and Strain : THE 21ST INTERNATIONAL CONFERENCE ON OPTICAL FIBER SENSORS (OFS21) by BELAL, M, NEWSON, T. P

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