City Research Online

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Alharbi, A. S., Halikias, G. ORCID: 0000-0003-1260-1383, Rajarajan, M. & Yamin, M.view all authors (2021). A review of effectiveness of Saudi E-government data security management. International Journal of Information Technology, 13, pp. 573-579. doi: 10.1007/s41870-021-00611-3

Alharbi, Awad (2021). A Framework for Controlling & Managing Traffic with Modern Technology. (Unpublished Doctoral thesis, City, University of London)

Amend, M., Rakocevic, V. ORCID: 0000-0002-3081-0448 & Habermann, J. (2021). Cost optimized multipath scheduling in 5G for Video-on-Demand traffic. Paper presented at the 2021 IEEE Conference on Wireless Communications and Networking, 29 Mar - 1 Apr 2021, Nanjing, China. doi: 10.1109/WCNC49053.2021.9417415

Apostolopoulou, D. ORCID: 0000-0002-9012-9910, Poudineh, R. & Sen, A. (2021). Distributed Optimal Power Flow for Unbalanced Radial Systems with Time-varying Communication. 2021 IEEE Power & Energy Society General Meeting (PESGM), ISSN 1944-9933 doi: 10.1109/PESGM46819.2021.9638227

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Baishya, N., Mamouei, M., Budidha, K. ORCID: 0000-0002-6329-8399 , Qassem, M., Vadgama, P. & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2021). In-vivo quantification of lactate using Near Infrared reflectance spectroscopy. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2021, ISSN 2694-0604 doi: 10.1109/EMBC46164.2021.9630235

Baishya, N., Mamouei, M. H., Budidha, K. ORCID: 0000-0002-6329-8399 , Qassem, M. ORCID: 0000-0003-0730-3189, Vadgama, P. & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2021). Comparison of Dual Beam Dispersive and FTNIR Spectroscopy for Lactate Detection. Sensors, 21(5), 1891.. doi: 10.3390/s21051891

Balamurugan, C., Singh, K., Ganesan, G. & Rajarajan, M. ORCID: 0000-0001-5814-9922view all authors (2021). Post-Quantum and Code-Based Cryptography—Some Prospective Research Directions. Cryptography, 5(4), 38. doi: 10.3390/cryptography5040038

Budidha, K. ORCID: 0000-0002-6329-8399, Chatterjee, S., Qassem, M. & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2021). Monte Carlo Characterization of Short-Wave Infrared Optical Wavelengths for Biosensing Applications. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2021, ISSN 2694-0604 doi: 10.1109/EMBC46164.2021.9630061

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Chatterjee, S., Budidha, K. ORCID: 0000-0002-6329-8399, Qassem, M. ORCID: 0000-0003-0730-3189 & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2021). In-silico investigation towards the non-invasive optical detection of blood lactate. Scientific Reports, 11(1), 14274. doi: 10.1038/s41598-021-92803-x

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Dixit, A., Singh, A., Rahulamathavan, Y. & Rajarajan, M. ORCID: 0000-0001-5814-9922view all authors (2021). FAST DATA: A Fair, Secure and Trusted Decentralized IIoT Data Marketplace enabled by Blockchain. IEEE Internet of Things Journal, doi: 10.1109/JIOT.2021.3120640

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El Hajj, C. & Kyriacou, P. A. ORCID: 0000-0002-2868-485X (2021). Recurrent Neural Network Models for Blood Pressure Monitoring Using PPG Morphological Features. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2021, ISSN 2694-0604 doi: 10.1109/EMBC46164.2021.9630319

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Ganeshan, B., Miles, K., Afaq, A. , Punwani, S., Rodriguez, M., Wan, S., Walls, D., Hoy, L., Khan, S., Endozo, R., Shortman, R., Hoath, J., Bhargava, A., Hanson, M., Francis, D., Arulampalam, T., Dindyal, S., Chen, S-H., Ng, T. & Groves, A.view all authors (2021). Texture Analysis of Fractional Water Content Images Acquired during PET/MRI: Initial Evidence for an Association with Total Lesion Glycolysis, Survival and Gene Mutation Profile in Primary Colorectal Cancer.. Cancers, 13(11), 2715.. doi: 10.3390/cancers13112715

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Hariri, A., Bandopadhyay, S., Rizos, A. , Dimitrakos, T., Crispo, B. & Rajarajan, M. ORCID: 0000-0001-5814-9922view all authors (2021). SIUV: A Smart Car Identity Management and Usage Control System Based on Verifiable Credentials. Paper presented at the 36th IFIP TC 11 International Conference, SEC 2021, 22-24 Jun 2021, Oslo, Norway. doi: 10.1007/978-3-030-78120-0_3

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Ismail, N., Sa'ad, M., Ismaila, M. , Zaini, M. K. A., Lim, K. S., Grattan, K. T. V. ORCID: 0000-0003-2250-3832, Brambilla, G., Rahman, B. M. ORCID: 0000-0001-6384-0961, Mohamad, H. & Ahmad, H.view all authors (2021). Biaxial 3D-Printed Inclinometer Based on Fiber Bragg Grating Technology. IEEE Sensors Journal, 21(17), pp. 18815-18822. doi: 10.1109/jsen.2021.3090105

Ismail, N., Sharbirin, A. S., Sa’ad, M. , Zaini, M. K. A., Ismail, M. F., Brambilla, G., Rahman, B. M. ORCID: 0000-0001-6384-0961, Grattan, K. T. V. ORCID: 0000-0003-2250-3832 & Ahmad, H.view all authors (2021). Novel 3D-printed biaxial tilt sensor based on fiber Bragg grating sensing approach. Sensors and Actuators A: Physical, 330, 112864. doi: 10.1016/j.sna.2021.112864

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Jiang, W., Hu, J., Mao, S. , Zhang, H., Zhou, L. & Rahman, B. M. ORCID: 0000-0001-6384-0961view all authors (2021). Broadband Silicon Four-Mode (De)Multiplexer Using Subwavelength Grating-Assisted Triple-Waveguide Couplers. Journal of Lightwave Technology, doi: 10.1109/JLT.2021.3079911

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Karim, M. R., Al Kayed, N., Kanti Dey, G. & Rahman, B. M. ORCID: 0000-0001-6384-0961view all authors (2021). Design and analysis of suspended core channel waveguide made using As2Se3 glass system for mid-infrared supercontinuum generation. Journal of Optics, 23(1), 015504. doi: 10.1088/2040-8986/abcfd3

Karim, M. R., Al Kayed, N. & Rahman, B. M. ORCID: 0000-0001-6384-0961 (2021). Analysis and design of dispersion-engineered cascaded channel waveguide for mid-infrared supercontinuum generation employing pump source at telecommunication wavelength. Optics Communications, 482, 126605. doi: 10.1016/j.optcom.2020.126605

Khaled, A., Hameed, M. F. O., Hussein, M. , Grattan, K. T. V. ORCID: 0000-0003-2250-3832, Rahman, B. M. ORCID: 0000-0001-6384-0961 & Obayya, S. S. A.view all authors (2021). Modeling and characteristics of a nanostructured NiO/GeSe core-shell perovskite solar cell. Journal of the Optical Society of America B: Optical Physics, 38(11), pp. 3441-3447. doi: 10.1364/JOSAB.440366

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Lei, X., Dong, X., Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832view all authors (2021). Ultrasensitive Refractive Index Sensor Based on Mach-Zehnder Interferometer and a 40 mu m Fiber. Journal of Lightwave Technology, 39(17), pp. 5625-5633. doi: 10.1109/JLT.2021.3087037

Leventides, J., Karcanias, N. ORCID: 0000-0002-1889-6314 & Livada, M. ORCID: 0000-0002-0432-872X (2021). Partially Fixed Structure Determinantal Assignment Problems. IEEE Transactions on Automatic Control, 66(6), pp. 2883-2888. doi: 10.1109/TAC.2020.3010767

Leventides, J., Kollias, H., Camouzis, E. & Livada, M. ORCID: 0000-0002-0432-872Xview all authors (2021). Grassmann Inequalities and Extremal Varieties in P (Lambda R-p(n)). Journal of Optimization Theory and Applications, 189(3), pp. 836-853. doi: 10.1007/s10957-021-01858-3

Li, Z., Wang, J., Zhong, X. , Liu, T., Ning, Y., Hou, M., Zhao, L., Dong, G., Liu, Y., Wang, J., Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832view all authors (2021). Temperature-compensated fiber-optic gas flow speed sensor based on the 'Hot-wire' principle. Optik, 241, 166118. doi: 10.1016/j.ijleo.2020.166118

Limantseva, O. (2021). Approximate controllability and observability measures in control systems design. (Unpublished Doctoral thesis, City, University of London)

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Mamouei, M. H., Budidha, K. ORCID: 0000-0002-6329-8399, Baishya, N. , Qassem, M. ORCID: 0000-0003-0730-3189 & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2021). An empirical investigation of deviations from the Beer-Lambert law in optical estimation of lactate. Scientific Reports, 11(1), 13734. doi: 10.1038/s41598-021-92850-4

Mamouei, M. H., Chatterjee, S. ORCID: 0000-0002-7735-6123, Razban, M. , Qassem, M. ORCID: 0000-0003-0730-3189 & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2021). Design and Analysis of a Continuous and Non-Invasive Multi-Wavelength Optical Sensor for Measurement of Dermal Water Content. Sensors, 21(6), pp. 4353-4356. doi: 10.3390/s21062162

May, J. M. ORCID: 0000-0002-8659-756X, Mejía-Mejía, E. ORCID: 0000-0002-5357-4329, Nomoni, M. , Budidha, K. ORCID: 0000-0002-6329-8399, Choi, C. & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2021). Effects of Contact Pressure in Reflectance Photoplethysmography in an In Vitro Tissue-Vessel Phantom. Sensors, 21(24), 8421. doi: 10.3390/s21248421

Mejía-Mejía, E. ORCID: 0000-0002-5357-4329, May, J.M. ORCID: 0000-0002-8659-756X, Elgendi, Mohamed & Kyriacou, P. A. ORCID: 0000-0002-2868-485Xview all authors (2021). Differential effects of the blood pressure state on pulse rate variability and heart rate variability in critically ill patients.. npj Digital Medicine, 4, 82.. doi: 10.1038/s41746-021-00447-y

Mejía-Mejía, E. ORCID: 0000-0002-5357-4329, May, J.M. ORCID: 0000-0002-8659-756X & Kyriacou, P. A. ORCID: 0000-0002-2868-485X (2021). Effect of Filtering of Photoplethysmography Signals in Pulse Rate Variability Analysis*. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2021, ISSN 2694-0604 doi: 10.1109/EMBC46164.2021.9629521

Mello, F., Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & Alonso, E. ORCID: 0000-0002-3306-695X (2021). Cost Efficient Distributed Load Frequency Control in Power Systems. Paper presented at the 21st IFAC World Congress, 12-17 Jul 2020, Berlin, Germany. doi: 10.1016/j.ifacol.2020.12.2236

Misra, S., Mukherjee, A., Roy, A. , Saurabh, N., Rahulamathavan, Y. & Rajarajan, M.view all authors (2021). Blockchain at the Edge: Performance of Resource-Constrained IoT Networks. IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS, 32(1), pp. 174-183. doi: 10.1109/TPDS.2020.3013892

Mu, G., Zhao, J., Dong, H. , Wu, J., Grattan, K. T. V. ORCID: 0000-0003-2250-3832 & Sun, T. ORCID: 0000-0003-3861-8933view all authors (2021). Structural parameter study of dual transducers-type ultrasonic levitation-based transportation system. Smart Materials and Structures, 30, 045009.. doi: 10.1088/1361-665X/abe4e4

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Najibi, F. ORCID: 0000-0002-2866-623X, Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & Alonso, E. ORCID: 0000-0002-3306-695X (2021). Clustering Sensitivity Analysis for Gaussian Process Regression Based Solar Output Forecast. In: 2021 IEEE Madrid PowerTech. . IEEE. ISBN 9781665411738 doi: 10.1109/PowerTech46648.2021.9495007

Najibi, F. ORCID: 0000-0002-2866-623X, Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & Alonso, E. ORCID: 0000-0002-3306-695X (2021). Enhanced Performance Gaussian Process Regression for Probabilistic Short-term Solar Output Forecast. International Journal of Electrical Power and Energy Systems, 130, 106916. doi: 10.1016/j.ijepes.2021.106916

Najibi, F. ORCID: 0000-0002-2866-623X, Apostolopoulou, D. ORCID: 0000-0002-9012-9910 & Alonso, E. ORCID: 0000-0002-3306-695X (2021). Gaussian Process Regression for Probabilistic Short-term Solar Output Forecast. International Journal of Electrical Power and Energy Systems, 130, 106916. doi: 10.1016/j.ijepes.2021.106916

Nguyen-Huu, N., Pistora, J., Cada, M. , Nguyen-Thoi, T., Ma, Y., Yasumoto, K., Rahman, B. M. ORCID: 0000-0001-6384-0961, Wu, Q., Ma, Y., Ngo, Q. H., Jie, L. & Maeda, H.view all authors (2021). Ultra-wide Spectral Bandwidth and Enhanced Absorption in a Metallic Compound Grating Covered by Graphene Monolayer. IEEE Journal of Selected Topics in Quantum Electronics, 27(1), 8500108. doi: 10.1109/JSTQE.2020.2984559

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Pathak, A., Viphavakit, C., Rahman, B. M. ORCID: 0000-0001-6384-0961 & Singh, V.view all authors (2021). A Highly Sensitive SPR Refractive Index Sensor Based on Microfluidic Channel Assisted with Graphene-Ag Composite Nanowire. IEEE Photonics Journal, 13(2), 6801008. doi: 10.1109/JPHOT.2021.3069396

Pilt, K., May, J.M. ORCID: 0000-0002-8659-756X & Kyriacou, P. A. ORCID: 0000-0002-2868-485X (2021). In-Vitro Investigation of Flow Profiles in Arteries Using the Photoplethysmograph. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2021, ISSN 2694-0604 doi: 10.1109/EMBC46164.2021.9629713

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Rahulamathavan, Y., Dogan, S., Shi, X. , Lu, R., Rajarajan, M. ORCID: 0000-0001-5814-9922 & Kondoz, A.view all authors (2021). Scalar Product Lattice Computation for Efficient Privacy-Preserving Systems. IEEE Internet of Things Journal, 8(3), pp. 1417-1427. doi: 10.1109/JIOT.2020.3014686

Rao, K. R., Nayak, A., Ray, I. G. , Rahulamathavan, Y. & Rajarajan, M. ORCID: 0000-0001-5814-9922view all authors (2021). Role recommender-RBAC: Optimizing user-role assignments in RBAC. Computer Communications, 166, 140`-153. doi: 10.1016/j.comcom.2020.12.006

Rente, B., Fabian, M., Vidakovic, M. , Liu, X., Li, X., Li, K., Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832view all authors (2021). Lithium-Ion Battery State-of-Charge Estimator Based on FBG-Based Strain Sensor and Employing Machine Learning. IEEE Sensors Journal, 21(2), pp. 1453-1460. doi: 10.1109/JSEN.2020.3016080

Rente, B., Fabian, M., Vidakovic, M. , Sunarho, J., Bustamante, H., Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832view all authors (2021). A Fiber Bragg Grating (FBG)-Based Sensor System for Anaerobic Biodigester Humidity Monitoring. IEEE Sensors Journal, 21(2), pp. 1540-1547. doi: 10.1109/JSEN.2020.3017108

Rente, B., Fabian, M., Vidakovic, M. , Vorreiter, L., Bustamante, H., Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832view all authors (2021). Extended study of fiber optic-based humidity sensing system performance for sewer network condition monitoring. IEEE Sensors Journal, 21(6), pp. 7665-7671. doi: 10.1109/JSEN.2021.3050341

Roldan, M., Chatterjee, S. & Kyriacou, P. A. ORCID: 0000-0002-2868-485X (2021). Brain Light-Tissue Interaction Modelling: Towards a non-invasive sensor for Traumatic Brain Injury. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2021, ISSN 2375-7477 doi: 10.1109/EMBC46164.2021.9630909

Roldan, M. & Kyriacou, P. A. ORCID: 0000-0002-2868-485X (2021). Near-Infrared Spectroscopy (NIRS) in Traumatic Brain Injury (TBI). Sensors, 21(5), 1586.. doi: 10.3390/s21051586

Roy, A., Chakraborty, A. L. & Grattan, K. T. V. ORCID: 0000-0003-2250-3832 (2021). A 1531.52 nm Tunable Diode Laser-Based System for High-Sensitivity Remote Monitoring of Acetylene and Ammonia Leaks in Industrial Plants. Paper presented at the International Conference on Optics & Electro-Optics, 19-22 Oct 2019, Dehradun, India. doi: 10.1007/978-981-15-9259-1_86

Rubio-Noriega, R. E., Prosopio-Galarza, R., Oliveira, L. P. , Rahman, B. M. ORCID: 0000-0001-6384-0961 & Hernandez-Figueroa, H. E.view all authors (2021). A particle swarm optimization approach for designing III-V/Si vertical couplers. Proceedings of SPIE - The International Society for Optical Engineering, 11692, 116920T. doi: 10.1117/12.2577995

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Sharbirin, A. S., Zaini, M. K. A., Brambilla, G. , Rahman, B. M. ORCID: 0000-0001-6384-0961, Grattan, K. T. V. ORCID: 0000-0003-2250-3832 & Ahmad, H.view all authors (2021). 3D-printed Tilt Sensor based on an embedded Two-mode Fiber Interferometer. IEEE Sensors Journal, 21(6), pp. 7565-7571. doi: 10.1109/JSEN.2021.3050756

Sheikh, M., Qassem, M. & Kyriacou, P. A. ORCID: 0000-0002-2868-485X (2021). Optical Determination of Lithium Levels in Artificial Interstitial Fluid for Treatment Management of Bipolar Disorder. 2021 43rd Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2021, ISSN 2694-0604 doi: 10.1109/EMBC46164.2021.9630680

Sheikh, M., Qassem, M. ORCID: 0000-0003-0730-3189 & Kyriacou, P. A. ORCID: 0000-0002-2868-485X (2021). Wearable, Environmental, and Smartphone-Based Passive Sensing for Mental Health Monitoring. Frontiers in Digital Health, 3, 662811. doi: 10.3389/fdgth.2021.662811

Silver, J., Grattan, K. T. V. ORCID: 0000-0003-2250-3832 & Del'Haye, P. (2021). Critical dynamics of an asymmetrically bidirectionally pumped optical microresonator. Physical Review A, 104(4), 043511. doi: 10.1103/PhysRevA.104.043511

Silver, J. M., Del Bino, L., Woodley, M. T. M. , Ghalanos, G. N., Svela, A., Moroney, N., Zhang, S., Grattan, K. T. V. ORCID: 0000-0003-2250-3832 & Del'Haye, P.view all authors (2021). Nonlinear enhanced microresonator gyroscope. OPTICA, 8(9), pp. 1219-1226. doi: 10.1364/OPTICA.426018

Song, G., Cheng, J., Hu, B. , Zhu, F., Zhang, H., Liu, T., Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832view all authors (2021). Determination of First Arrival Wave Type of Microseismic Signals and Approach to Wave Velocity Correction. Shock and Vibration, 2021, 6631374. doi: 10.1155/2021/6631374

Soomro, A., Pullen, K. R. ORCID: 0000-0001-8501-9226 & Amiryar, M. E. (2021). Hybrid PV System with High Speed Flywheel Energy Storage for Remote Residential Loads. Clean Technologies, 3(2), pp. 351-376. doi: 10.3390/cleantechnol3020020

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Tahir, S., Tahir, H., Sajjad, A. , Rajarajan, M. ORCID: 0000-0001-5814-9922 & Khan, F.view all authors (2021). Privacy-preserving COVID-19 Contact Tracing Blockchain. Journal of Communications and Networks, 23(5), pp. 360-373. doi: 10.23919/JCN.2021.000031

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Verma, S., Ghosh, S. & Rahman, B. M. A. ORCID: 0000-0001-6384-0961 (2021). All-Opto Plasmonic-Controlled Bulk and Surface Sensitivity Analysis of a Paired Nano-Structured Antenna with a Label-Free Detection Approach. Sensors, 21(18), 6166. doi: 10.3390/s21186166

Vlahakis, E. E. & Halikias, G. ORCID: 0000-0003-1260-1383 (2021). Model-matching methods and distributed control of networks consisting of a class of heterogeneous dynamic agents. International Journal of Control, doi: 10.1080/00207179.2021.1893822

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Werner, J., Belz, M., Klein, K-F. , Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832view all authors (2021). Characterization of a Fast Response Fiber-Optic pH Sensor and Illustration in a Biological Application. The Analyst, 146, pp. 4811-4821. doi: 10.1039/d1an00631b

Werner, J.S., Belz, M., Klein, K-F. , Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832view all authors (2021). Characterization of a fast response fiber-optic pH sensor and measurements in a biological application. Proceedings of SPIE - International Society for Optical Engineering, 11635, 116350A. doi: 10.1117/12.2585735

Werner, J.S., Belz, M., Klein, K-F. , Sun, T. ORCID: 0000-0003-3861-8933 & Grattan, K. T. V. ORCID: 0000-0003-2250-3832view all authors (2021). Fiber Optic Sensor Designs and Luminescence-based Methods for the detection of Oxygen and pH measurement. Measurement, 178, 109323.. doi: 10.1016/j.measurement.2021.109323

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Yan, D., Tian, Z., Chen, N-K. , Zhang, L., Yao, Y., Xie, Y., Shum, P. P., Grattan, K. T. V. ORCID: 0000-0003-2250-3832 & Wang, D.view all authors (2021). Observation of split evanescent field distributions in tapered multicore fibers for multiline nanoparticle trapping and microsensing. Optics Express, 29(6), pp. 9532-9543. doi: 10.1364/OE.419194

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Zhang, H., Yang, X., Lu, L. , Chen, J., Rahman, B. M. ORCID: 0000-0001-6384-0961 & Zhou, L.view all authors (2021). Comparison of the phase change process in a GST-loaded silicon waveguide and MMI. Optics Express, 29(3), pp. 3503-3514. doi: 10.1364/OE.413660