Peer-Reviewed Journals
- M. Arif, DMJ. Cowell, and S. Freear,"Pulse Compression of Harmonic Chirp Signals using the Fractional Fourier Transform", Journal of Ultrasound in Medicine and Biology, Vol. 36, Issue 6, pp. 949-956, June 2010. [link]
- M. Arif, and S. Freear,"Evaluation of Nonlinear Frequency Modulated Signal Coding for Optimal Harmonic Pulse Compression", submitted to the Ultrasonics, 2012.
- M. Arif, Sevan Harput, and S. Freear, "Subharmonic Response from Contrast Microbubbles using Nonlinear Frequency Modulated Signals", submitted in the IEEE Transactions on Ultrasonics, Ferroelectrics, and frequency Control, 2012.
- M. Arif, and S. Freear, "Chirp Coded Excitation with Fractional Fourier Transform for Ultrasound Harmonic Imaging", in preparation for submission in the IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 2012.
Peer-Reviewed Conference Procedings
- M. Arif, and S. Freear, "Fractional Fourier Transform with Pulse Inversion for Second Harmonic Pulse Compression", proceeding paper for the IEEE International Ultrasonics Symposium, Rome, Italy, pp.1227-1230, 2009. [link]
- M. Arif, and S. Freear, "Performance Evaluation of Nonlinear Frequency Modulated Signals in Ultrasound Harmonic Imaging", proceeding paper for the IEEE International Ultrasonics Symposium, San Diego, California, USA, pp. 2016-2019, 2010. [link]
- M. Arif, S. Harput, and S. Freear, "Experimental Investigation of Chirp Coded Excitation in Ultrasound Superharmonic Imaging", proceeding paper for the IEEE International Ultrasonics Symposium, San Diego, California, USA, pp. 2187-2190, 2010. [link]
- S. Harput, M. Arif, and S. Freear, "Experimental Investigation of the Subharmonic Emission from Microbubbles using Linear and Nonlinear Frequency Modulated Signals", proceeding paper for the IEEE International Ultrasonics Symposium, San Diego, California, USA, pp. 1724-1727, 2010. [link]
- M. Arif, S. Harput, P. Smith, DMJ. Cowell, and S. Freear, "Extraction of an Overlapped Second Harmonic Chirp Component using the Fractional Fourier Transform", proceeding paper for the IEEE International Ultrasonics Symposium, Orlando, Florida, USA, pp. 405-408, 2011. [link]
- M. Arif, S. Harput, P. Smith, DMJ. Cowell, and S. Freear, "Chirp Coded Excitation with Fractional Fourier Transform for Ultrasound Harmonic Imaging", poster presentation at Leeds Microbubble Symposium: Fabrication, Characterisation, and Translational Applications, Leeds, UK, 2011. [link]
- S. Harput, M. Arif, and S. Freear, "Effect of Nonlinear Frequency Modulated Signals on Subharmonic Emission from Microbubbles", poster presentation at Leeds Microbubble Symposium: Fabrication, Characterisation, and Translational Applications, Leeds, UK, 2011. [link]
Invited Seminar Talks
"Ultrasound Harmonic Imaging using Chirp Coded Excitation" presented at Institute of Integrated Information Systems (I3S) Internal Seminar Series, School of Electronic and Electrical Engineering, University of Leeds, Leeds UK, 15 March 2011. [link]