• Chinese Optics Letters
  • Vol. 16, Issue 5, 053301 (2018)
Yanrong Yang1,2,3, Junlei Zhao1,2, Haoxin Zhao1,2, Fei Xiao1,2..., Jiaxin Xie4, Tiejun Liu4 and Yun Dai1,2,*|Show fewer author(s)
Author Affiliations
  • 1Key Laboratory on Adaptive Optics, Chinese Academy of Sciences, Chengdu 610209, China
  • 2Laboratory on Adaptive Optics, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu 610209, China
  • 3University of Chinese Academy of Sciences, Beijing 100049, China
  • 4School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu 610054, China
  • show less
    DOI: 10.3788/COL201816.053301 Cite this Article Set citation alerts
    Yanrong Yang, Junlei Zhao, Haoxin Zhao, Fei Xiao, Jiaxin Xie, Tiejun Liu, Yun Dai, "Objective visual performance evaluation with visual evoked potential measurements based on an adaptive optics system," Chin. Opt. Lett. 16, 053301 (2018) Copy Citation Text show less
    AO system integrated with pattern reversal VEP (PR-VEP) measurements. SLD, superluminescent diode; BS, beam splitter; M, mirror; L, lens; P, artificial entrance pupil; D, diaphragm.
    Fig. 1. AO system integrated with pattern reversal VEP (PR-VEP) measurements. SLD, superluminescent diode; BS, beam splitter; M, mirror; L, lens; P, artificial entrance pupil; D, diaphragm.
    Wavefront aberrations sensing and aberrations manipulation. Rxy−, the pseudo inverse version of the reconstruction matrix; A′, selectively correcting the Nth orders of Zernike aberrations; Ad, the Zernike coefficient values of superposition aberrations; G′, the wavefront slope matrix corresponding to A′; Gd, the wavefront slope matrix corresponding to Ad.
    Fig. 2. Wavefront aberrations sensing and aberrations manipulation. Rxy, the pseudo inverse version of the reconstruction matrix; A, selectively correcting the Nth orders of Zernike aberrations; Ad, the Zernike coefficient values of superposition aberrations; G, the wavefront slope matrix corresponding to A; Gd, the wavefront slope matrix corresponding to Ad.
    Schematic of the miniaturized AO system. L, lens; BS, beam splitter; TL, trial lens holder; Ls, LED source; Pxyz, three-dimensional traveling platform.
    Fig. 3. Schematic of the miniaturized AO system. L, lens; BS, beam splitter; TL, trial lens holder; Ls, LED source; Pxyz, three-dimensional traveling platform.
    (a), (b) Zernike coefficient values , and (c), (d) PSF of subject CKY without and with AO correction. (a), (c) without AO correction. (b), (d) with AO correction.
    Fig. 4. (a), (b) Zernike coefficient values , and (c), (d) PSF of subject CKY without and with AO correction. (a), (c) without AO correction. (b), (d) with AO correction.
    PR-VEP waveform comparison of three subjects without and with AO correction. (a) and (b) are the right and left eye of DP, respectively. (c), (d) and (e), (f) correspond to ZZ and CKY, respectively.
    Fig. 5. PR-VEP waveform comparison of three subjects without and with AO correction. (a) and (b) are the right and left eye of DP, respectively. (c), (d) and (e), (f) correspond to ZZ and CKY, respectively.
    Average NPN magnitude and latency of all eyes from three subjects. The first column (a), (c), (e) are the amplitudes at 4, 8, 16 cpd, respectively. The second column (b), (d), (f) are the latencies at 4, 8, 16 cpd, respectively.
    Fig. 6. Average NPN magnitude and latency of all eyes from three subjects. The first column (a), (c), (e) are the amplitudes at 4, 8, 16 cpd, respectively. The second column (b), (d), (f) are the latencies at 4, 8, 16 cpd, respectively.
    Refractive error
    SubjectODOSAgeSex
    DP0.752.000.25×15°22 yearsF
    ZZ1.250.7524 yearsM
    CKY1.500.25×150°0.250.25×19°20 yearsM
    Table 1. Detailed Information for All Subjects
    Yanrong Yang, Junlei Zhao, Haoxin Zhao, Fei Xiao, Jiaxin Xie, Tiejun Liu, Yun Dai, "Objective visual performance evaluation with visual evoked potential measurements based on an adaptive optics system," Chin. Opt. Lett. 16, 053301 (2018)
    Download Citation