Publications:
  • B. Kowalski, V. Akondi, and A. Dubra, Correction of non-uniform angular velocity and sub-pixel jitter in optical scanning, Optics Express, 30(1), 112-124 (2022).
  • V. Akondi, B. Kowalski, and A. Dubra, Dynamic wavefront distortion in resonant scanners, Applied Optics, 60(36), 11189-11195 (2021). [Editor's pick]
  • V. Akondi and A. Dubra, Shack-Hartmann wavefront sensor optical dynamic range, Optics Express, 29(6), 8417-8429, (2021).
  • V. Akondi and A. Dubra, Multi-layer Shack-Hartmann wavefront sensing in the point source regime, Biomedical Optics Express, 12(1), 409-432, (2021).
  • V. Akondi, B. Kowalski, S. A. Burns, and A. Dubra, Dynamic distortion in resonant galvanometric optical scanners, Optica, 7(11), 1506-1513, (2020).
  • M. Vinas, S. Aissati, A. M. Gonzalez-Ramos, M. Romero, L. Sawides, V. Akondi, E. Gambra, C. Dorronsoro, T. Karkkainen, D. Nankivil, S. Marcos, Optical and visual quality with physical and visually simulated presbyopic multifocal contact lenses, Translational Vision Science and Technology, 9(20), 1-16 (2020).
  • V. Akondi and A. Dubra, Average gradient of Zernike polynomials over polygons, Optics Express, 28(13), 18876-18886 (2020).
  • V. Akondi and A. Dubra, Accounting for focal shift in the Shack-Hartmann wavefront sensor, Optics Letters 44(17), 4151-4154 (2019).
  • V. Akondi, S. Steven, and A. Dubra, Centroid error due to non-uniform lenslet illumination in the Shack- Hartmann wavefront sensor, Optics Letters 44(17), 4167-4170 (2019).
  • M. Vinas, C. Benedi, S. Aissati, D. Pascual, V. Akondi, C. Dorronsoro, S. Marcos, Visual simulators replicate vision with multifocal lenses, Scientific Reports, 9, 1539 (2019).
  • C. Dorronsoro, X. Barcala, E. Gambra, V. Akondi, L. Sawides, Y. Marrakchi, V. Rodriguez-Lopez, C. Benedi-Garcia, M. Vinas, E. Lage, and S. Marcos, Tunable lenses: dynamic characterization and fine- tuned control for high-speed applications, Optics Express, 27(3), 2085-2100, 2019.
  • V. Akondi, L. Sawides, Y. Marrakchi, E. Gambra, C. Dorronsoro, and S. Marcos, Experimental validations of a tunable-lens-based visual demonstrator of multifocal corrections, Biomedical Optics Express, 9(12), 6302-6317, 2018.
  • M. Vinas, A. Gonzalez-Ramos, C. Dorronsoro, V. Akondi, N. Garzon, F. Poyales, S. Marcos, In vivo measurement of longitudinal chromatic aberration in patients implanted with trifocal diffractive intraocular lenses, Journal of Refractive Surgery, 33(11), 736-742, 2017.
  • V. Akondi, C. Dorronsoro, E. Gambra and S. Marcos, Temporal multiplexing to simulate multifocal intraocular lenses: theoretical considerations, Biomedical Optics Express, 8(7), 3410-3425, 2017.
  • V. Akondi, P. Perez-Merino, E. Martinez-Enriquez, C. Dorronsoro, N. Alejandre, I. Jimenez-Alfaro, S. Marcos, Evaluation of the true wavefront aberrations in eyes implanted with a rotationally asymmetric multifocal intraocular lens, Journal of Refractive Surgery, 33(4), p. 257-265, 2017.
  • V. Akondi, B. Vohnsen, S. Marcos, Virtual pyramid wavefront sensor for phase unwrapping, Applied Optics, 55(29), p. 8363-8367, 2016.
  • V. Akondi, C. Falldorf, S. Marcos, B. Vohnsen, Phase unwrapping with a virtual Hartmann-Shack wavefront sensor, Optics Express, 62(10), p. 786-792, 2015.
  • A.R. Jewel, V. Akondi, B. Vohnsen, Optimization of sensing parameters for a confocal signal-based wavefront corrector in microscopy, Journal of Modern Optics, 23(20), p. 25425-25439, 2015.
  • V. Akondi, A.R. Jewel, B. Vohnsen, Closed-loop adaptive optics using a spatial light modulator for sensing and compensating of optical aberrations in ophthalmic applications, Journal of Biomedical Optics, 19(9), p. 096014-1-096014-7, 2014.
  • V. Akondi, S. Castillo, B. Vohnsen, Multi-faceted digital pyramid wavefront sensor, Optics Communications, 323, p. 77-86, 2014.
  • V. Akondi, A.R. Jewel, B. Vohnsen, Digital phase-shifting point diffraction interferometer, Optics Letters 39, p. 1641-1644, 2014. (also appeared in Virtual Journal for Biomedical Optics, Vol. 9, Issue 5)
  • M.B. Roopashree, V. Akondi, S.J. Weddell, B.R. Prasad, Myopic aberrations: Simulation based comparison of curvature and Hartmann Shack wavefront sensors, Optics Communications, 312, p. 23-30, 2014.
  • A.R. Jewel, V. Akondi, B. Vohnsen, A direct comparison between a deformable mirror and a spatial light modulator in signal-based wavefront sensing, Journal of the European Optical Society - Rapid publications, 8, p. 13073, 2013.
  • V. Akondi, S. Castillo, B. Vohnsen, Digital pyramid wavefront sensor with tunable modulation, Optics Express, 21 (15), p. 18261-18272, 2013.
  • V. Akondi, B. Vohnsen, Myopic aberrations: impact of centroiding noise in Hartmann Shack wavefront sensing, Ophthalmic and Physiological Optics, 33, p. 434-443, 2013.
  • M.B. Roopashree, V. Akondi, B.R. Prasad, A review of atmospheric wind speed measurement techniques with Shack Hartmann wavefront imaging sensor in adaptive optics, Journal of the Indian Institute of Science, 93, p. 67-84, 2013.
  • S. Chatterjee, V. Akondi, R.R. Haghighi, P. Kumar, The energy dependence of the photoelectric attenuation coefficient of substances, Journal of Biomedical Physics and Engineering, 1, p. 22-27, 2011.
  • R.R. Haghighi, S. Chatterjee, V. Akondi, P. Kumar, S. Thulkar, X-ray attenuation coefficient of mixtures: Inputs for dual-energy CT, Medical Physics 38 (10), p. 5270, 2011.
  • V. Akondi, M.B. Roopashree, B.R. Prasad, Centroid detection by Gaussian pattern matching in adaptive optics, International Journal of Computer Applications, 1 (26), p. 30-35, 2010.
  • S.K. Jha, V. Akondi, O.S.K.S. Sastri, R. Jain, K.S. Umesh, Determination of wavelength of laser using modified Newtons rings setup, Physics Education, 22 (3), pp. 195-202, 2005.