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Journal of Ophthalmology
Volume 2017, Article ID 8296574, 9 pages
https://doi.org/10.1155/2017/8296574
Review Article

Enhanced Depth Imaging Optical Coherence Tomography: A New Way Measuring Choroidal Thickness in Pregnant Women

1Medical School of Ningbo University, 818 Fenghua Road, Ningbo, Zhejiang, China
2Department of Ophthalmology, Yinzhou Hospital Affiliated to Medical School of Ningbo University, 251 Baizhang East Road, Ningbo, Zhejiang, China
3Department of Obstetrics, Yinzhou Hospital Affiliated to Medical School of Ningbo University, 251 Baizhang East Road, Ningbo, Zhejiang, China

Correspondence should be addressed to Qinkang Lu; moc.361@xyytkql

Received 20 January 2017; Accepted 18 April 2017; Published 25 May 2017

Academic Editor: Enrico Peiretti

Copyright © 2017 Jun Zhang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. A. B. Chapman, W. T. Abraham, S. Zamudio et al., “Temporal relationships between hormonal and hemodynamic changes in early human pregnancy,” Kidney International, vol. 54, no. 6, pp. 2056–2063, 1999. View at Publisher · View at Google Scholar · View at Scopus
  2. P. August, T. Lenz, K. L. Ales et al., “Longitudinal study of the renin-angiotensin-aldosterone system in hypertensive pregnant women: deviations related to the development of superimposed preeclampsia,” American Journal of Obstetrics and Gynecology, vol. 163, 5 Part 1, pp. 1612–1621, 1990. View at Publisher · View at Google Scholar · View at Scopus
  3. J. A. Pritchard and R. C. Rowland, “Blood volume changes in pregnancy and the puerperium. III. Whole body and large vessel hematocrits in pregnant and nonpregnant women,” American Journal of Obstetrics and Gynecology, vol. 88, no. 3, pp. 391–395, 1964. View at Publisher · View at Google Scholar
  4. C. P. Weiner, I. Lizasoain, S. A. Baylis, R. G. Knowles, I. G. Charles, and S. Moncada, “Induction of calcium-dependent nitric oxide synthases by sex hormones,” Proceedings of the National Academy of Sciences of the United States of America, vol. 91, no. 11, pp. 5212–5216, 1994. View at Publisher · View at Google Scholar · View at Scopus
  5. J. J. Duvekot and L. L. Peeters, “Maternal cardiovascular hemodynamic adaptation to pregnancy,” Obstetrical & Gynecological Survey, vol. 49, no. 12, pp. 1–14, 1995. View at Publisher · View at Google Scholar
  6. R. Gaillard, R. Bakker, S. P. Willemsen, A. Hofman, E. A. Steegers, and V. W. Jaddoe, “Blood pressure tracking during pregnancy and the risk of gestational hypertensive disorders: the generation R study,” European Heart Journal, vol. 32, no. 24, pp. 3088–3097, 2011. View at Publisher · View at Google Scholar · View at Scopus
  7. K. L. Thornburg, S. L. Jacobson, G. D. Giraud, and M. J. Morton, “Hemodynamic changes in pregnancy,” Seminars in Perinatology, vol. 24, no. 1, pp. 11–14, 2000. View at Publisher · View at Google Scholar
  8. R. F. Sanke, “Blepharoptosis as a complication of pregnancy,” Annals of Ophthalmology, vol. 16, no. 8, pp. 720–722, 1984. View at Google Scholar
  9. J. E. Schechter, M. Pidgeon, D. Chang, Y. C. Fong, M. D. Trousdale, and N. Chang, “Potential role of disrupted lacrimal acinar cells in dry eye during pregnancy,” Advances in Experimental Medicine & Biology, vol. 506, Part A, pp. 153–157, 2002. View at Publisher · View at Google Scholar
  10. C. Ding, N. Chang, Y. C. Fong et al., “Interacting influences of pregnancy and corneal injury on rabbit lacrimal gland immunoarchitecture and function,” Investigative Ophthalmology & Visual Science, vol. 47, no. 4, pp. 1368–1375, 2006. View at Publisher · View at Google Scholar · View at Scopus
  11. B. Riss and P. Riss, “Corneal sensitivity in pregnancy,” Ophthalmologicajournal International Dophtalmologieinternational Journal of Ophthalmologyzeitschrift Für Augenheilkunde, vol. 183, no. 2, pp. 57–62, 1981. View at Publisher · View at Google Scholar · View at Scopus
  12. R. N. Weinreb, A. Lu, and C. Beeson, “Maternal corneal thickness during pregnancy,” American Journal of Ophthalmology, vol. 105, no. 3, pp. 258–260, 1988. View at Publisher · View at Google Scholar
  13. S. B. Park, K. J. Lindahl, G. O. Temnycky, and J. V. Aquavella, “The effect of pregnancy on corneal curvature,” Clao Journal Official Publication of the Contact Lens Association of Ophthalmologists Inc, vol. 18, no. 4, pp. 256–259, 1992. View at Google Scholar
  14. K. Mehdizadehkashi, S. Chaichian, A. Mehdizadehkashi et al., “Visual acuity changes during pregnancy and postpartum: a cross-sectional study in Iran,” Journal of Pregnancy, vol. 2014, Article ID 675792, p. 4, 2014. View at Publisher · View at Google Scholar · View at Scopus
  15. A. Fernández-Montero, M. Bes-Rastrollo, J. Moreno-Montañés, L. Moreno-Galarraga, and M. Á. Martínez-González, “Effect of pregnancy in myopia progression: the SUN cohort,” Eye, 2017. View at Publisher · View at Google Scholar
  16. I. Fatt and M. G. Harris, “Refractive index of the cornea as a function of its thickness,” American Journal of Optometry and Archives of American Academy of Optometry, vol. 50, no. 5, pp. 383–386, 1973. View at Google Scholar
  17. M. Pilas-Pomykalska, J. Czajkowskii, and P. Oszukowski, “Ocular changes during pregnancy,” Ginekologia Polska, vol. 76, no. 8, pp. 655–660, 2005. View at Publisher · View at Google Scholar
  18. S. Chawla, T. Chaudhary, S. Aggarwal, G. D. Maiti, K. Jaiswal, and J. Yadav, “Ophthalmic considerations in pregnancy,” Medical Journal Armed Forces India, vol. 69, no. 3, pp. 278–284, 2013. View at Publisher · View at Google Scholar · View at Scopus
  19. L. I. Kump, R. A. Cervantes-Castañeda, S. N. Androudi, C. S. Foster, and W. G. Christen, “Patterns of exacerbations of chronic non-infectious uveitis in pregnancy and puerperium,” Ocular Immunology and Inflammation, vol. 14, no. 2, pp. 99–104, 2006. View at Publisher · View at Google Scholar · View at Scopus
  20. J. S. Sunness, “The pregnant woman’s eye,” Survey of Ophthalmology, vol. 32, no. 4, pp. 219–238, 1988. View at Publisher · View at Google Scholar · View at Scopus
  21. I. Horven and H. Gjonnaess, “Corneal indentation pulse and intraocular pressure in pregnancy,” Archives of Ophthalmology, vol. 91, no. 2, pp. 92–98, 1974. View at Publisher · View at Google Scholar · View at Scopus
  22. L. B. Cantor, A. Harris, and M. Harris, “Glaucoma medications in pregnancy,” Review of Ophthalmology, vol. 2000, pp. 91–99, 2000. View at Google Scholar
  23. A. Kadziauskiene, K. Kuoliene, R. Asoklis, E. Lesinskas, and L. Schmetterer, “Changes in choroidal thickness after intraocular pressure reduction following trabeculectomy,” Acta Ophthalmologica, vol. 94, no. 6, pp. 586–591, 2015. View at Publisher · View at Google Scholar · View at Scopus
  24. N. Kara, O. Baz, C. Altan, B. Satana, T. Kurt, and A. Demirok, “Changes in choroidal thickness, axial length, and ocular perfusion pressure accompanying successful glaucoma filtration surgery,” Eye, vol. 27, no. 8, pp. 940–945, 2013. View at Publisher · View at Google Scholar · View at Scopus
  25. O. Saeedi, A. Pillar, J. Jefferys, K. Arora, D. Friedman, and H. Quigley, “Change in choroidal thickness and axial length with change in intraocular pressure after trabeculectomy,” British Journal of Ophthalmology, vol. 98, no. 7, pp. 976–979, 2014. View at Publisher · View at Google Scholar · View at Scopus
  26. Y. Akar, I. Yucel, M. E. Akar, M. Uner, and B. Trak, “Long-term fluctuation of retinal sensitivity during pregnancy,” Canadian Journal of Ophthalmology, vol. 40, no. 4, pp. 487–491, 2005. View at Publisher · View at Google Scholar
  27. T. E. Brewington, C. C. Clark, N. Amin, and H. P. Venable, “The effect of pregnancy on the peripheral visual field,” Journal of the National Medical Association, vol. 66, no. 4, pp. 330-331, 1974. View at Google Scholar
  28. S. Valluri, D. A. Adelberg, R. S. Curtis, and R. J. Olk, “Diagnostic indocyanine green angiography in preeclampsia,” American Journal of Ophthalmology, vol. 122, no. 5, pp. 672–677, 1996. View at Publisher · View at Google Scholar
  29. G. Chaine, P. Attali, A. Gaudric, M. C. Colin, G. Quentel, and G. Coscas, “Ocular fluorophotometric and angiographic findings in toxemia of pregnancy,” Archives of Ophthalmology, vol. 104, no. 11, pp. 1632–1635, 1986. View at Publisher · View at Google Scholar · View at Scopus
  30. D. M. Fastenberg, C. L. Fetkenhour, E. Choromokos, and D. E. Shoch, “Choroidal vascular changes in toxemia of pregnancy,” American Journal of Ophthalmology, vol. 89, no. 3, pp. 362–368, 1980. View at Publisher · View at Google Scholar
  31. W. C. Mabie and R. R. Ober, “Fluorescein angiography in toxaemia of pregnancy,” British Journal of Ophthalmology, vol. 64, no. 9, pp. 666–671, 1980. View at Publisher · View at Google Scholar · View at Scopus
  32. G. Jaffe and H. Schatz, “Ocular manifestations of preeclampsia,” American Journal of Ophthalmology, vol. 103, 3 Part 1, pp. 309–315, 1987. View at Google Scholar
  33. M. A. Belfort and G. R. Saade, “Retinal vasospasm associated with visual disturbance in preeclampsia: color flow Doppler findings,” American Journal of Obstetrics and Gynecology, vol. 169, no. 3, pp. 523–525, 1993. View at Publisher · View at Google Scholar · View at Scopus
  34. R. F. Spaide, H. Koizumi, M. C. Pozzoni, and M. C. Pozonni, “Enhanced depth imaging spectral-domain optical coherence tomography,” Retina, vol. 30, no. 2, pp. 378-379, 2008. View at Publisher · View at Google Scholar · View at Scopus
  35. S. Kuroda, Y. Ikuno, Y. Yasuno et al., “Choroidal thickness in central serous chorioretinopathy,” Retina, vol. 33, no. 2, pp. 302–308, 2013. View at Publisher · View at Google Scholar · View at Scopus
  36. Y. T. Kim, S. W. Kang, and K. H. Bai, “Choroidal thickness in both eyes of patients with unilaterally active central serous chorioretinopathy,” Eye, vol. 25, no. 12, pp. 1635–1640, 2011. View at Publisher · View at Google Scholar · View at Scopus
  37. M. Ataş, G. Açmaz, H. Aksoy et al., “Evaluation of the macula, retinal nerve fiber layer and choroid in preeclampsia, healthy pregnant and healthy non-pregnant women using spectral-domain optical coherence tomography,” Hypertension in Pregnancy, vol. 33, no. 3, pp. 299–310, 2014. View at Publisher · View at Google Scholar · View at Scopus
  38. A. Alm and A. Bill, “Ocular and optic nerve blood flow at normal and increased intraocular pressures in monkeys (Macaca irus): a study with radioactively labelled microspheres including flow determinations in brain and some other tissues,” Experimental Eye Research, vol. 15, no. 1, pp. 15–29, 1973. View at Publisher · View at Google Scholar · View at Scopus
  39. S. S. Hayreh, “The blood supply of the optic nerve head and the evaluation of it—myth and reality,” Progress in Retinal and Eye Research, vol. 20, no. 5, pp. 563–593, 2001. View at Publisher · View at Google Scholar · View at Scopus
  40. S. Mrejen and R. F. Spaide, “Optical coherence tomography: imaging of the choroid and beyond,” Survey of Ophthalmology, vol. 58, no. 5, pp. 387–429, 2013. View at Publisher · View at Google Scholar · View at Scopus
  41. D. L. Nickla and J. Wallman, “The multifunctional choroid,” Progress in Retinal and Eye Research, vol. 29, no. 2, pp. 144–168, 2010. View at Publisher · View at Google Scholar · View at Scopus
  42. J. Cao, S. Mcleod, C. A. Merges, and G. A. Lutty, “Choriocapillaris degeneration and related pathologic changes in human diabetic eyes,” Archives of Ophthalmology, vol. 116, no. 5, pp. 589–597, 1998. View at Publisher · View at Google Scholar
  43. I. Maruko, T. Iida, Y. Sugano, A. Ojima, and T. Sekiryu, “Subfoveal choroidal thickness in fellow eyes of patients with central serous chorioretinopathy,” Retina, vol. 31, no. 8, pp. 1603–1608, 2011. View at Publisher · View at Google Scholar · View at Scopus
  44. Y. Imamura, T. Fujiwara, R. Margolis, and R. F. Spaide, “Enhanced depth imaging optical coherence tomography of the choroid in central serous chorioretinopathy,” Retina, vol. 29, no. 10, pp. 1469–1473, 2009. View at Publisher · View at Google Scholar · View at Scopus
  45. V. Manjunath, J. Goren, J. G. Fujimoto, and J. S. Duker, “Analysis of choroidal thickness in age-related macular degeneration using spectral-domain optical coherence tomography,” American Journal of Ophthalmology, vol. 152, no. 4, pp. 663–668, 2011. View at Publisher · View at Google Scholar · View at Scopus
  46. S. W. Kim, J. Oh, S. S. Kwon, J. Yoo, and K. Huh, “Comparison of choroidal thickness among patients with healthy eyes, early age-related maculopathy, neovascular age-related macular degeneration, central serous chorioretinopathy, and polypoidal choroidal vasculopathy,” Retina, vol. 31, no. 9, pp. 1904–1911, 2011. View at Publisher · View at Google Scholar · View at Scopus
  47. T. Harada, S. Machida, T. Fujiwara, Y. Nishida, and D. Kurosaka, “Choroidal findings in idiopathic uveal effusion syndrome,” Clinical Ophthalmology, vol. 5, pp. 1599–1601, 2011. View at Publisher · View at Google Scholar
  48. S. J. Ahn, S. J. Woo, and K. H. Park, “Retinal and choroidal changes with severe hypertension and their association with visual outcome,” Investigative Ophthalmology & Visual Science, vol. 55, no. 12, pp. 7775–7785, 2014. View at Publisher · View at Google Scholar · View at Scopus
  49. T. Iwase, K. Yamamoto, E. Ra, K. Murotani, S. Matsui, and H. Terasaki, “Diurnal variations in blood flow at optic nerve head and choroid in healthy eyes: diurnal variations in blood flow,” Medicine, vol. 94, no. 33, article e1256, 2015. View at Publisher · View at Google Scholar · View at Scopus
  50. J. B. Jonas, N. Wang, Y. X. Wang et al., “Subfoveal choroidal thickness and cerebrospinal fluid pressure: the Beijing Eye Study 2011,” Investigative Ophthalmology & Visual Science, vol. 55, no. 3, pp. 1292–1298, 2014. View at Publisher · View at Google Scholar · View at Scopus
  51. H. Yokouchi, T. Baba, S. Misawa et al., “Changes in subfoveal choroidal thickness and reduction of serum levels of vascular endothelial growth factor in patients with POEMS syndrome,” British Journal of Ophthalmology, 2016. View at Publisher · View at Google Scholar · View at Scopus
  52. Z. Dadaci, H. Alptekin, A. N. Oncel, and M. Borazan, “Changes in choroidal thickness during pregnancy detected by enhanced depth imaging optical coherence tomography,” British Journal of Ophthalmology, vol. 99, no. 9, pp. 1255–1259, 2015. View at Publisher · View at Google Scholar · View at Scopus
  53. N. Duru, D. M. Ulusoy, A. Özköse et al., “Choroidal changes in pre-eclampsia during pregnancy and the postpartum period: comparison with healthy pregnancy,” Arquivos Brasileiros de Oftalmologia, vol. 79, no. 3, pp. 143–146, 2016. View at Publisher · View at Google Scholar · View at Scopus
  54. J. W. Kim, M. H. Park, Y. J. Kim, and Y. T. Kim, “Comparison of subfoveal choroidal thickness in healthy pregnancy and pre-eclampsia,” Eye, vol. 30, no. 3, pp. 349–354, 2015. View at Publisher · View at Google Scholar · View at Scopus
  55. R. T. Rothwell, D. M. Meira, M. A. Oliveira, L. F. Ribeiro, and S. L. Fonseca, “Evaluation of choroidal thickness and volume during the third trimester of pregnancy using enhanced depth imaging optical coherence tomography: a pilot study,” Journal of Clinical and Diagnostic Research, vol. 9, no. 8, pp. NC08–NC11, 2015. View at Publisher · View at Google Scholar · View at Scopus
  56. N. Kara, N. Sayin, D. Pirhan et al., “Evaluation of subfoveal choroidal thickness in pregnant women using enhanced depth imaging optical coherence tomography,” Current Eye Research, vol. 39, no. 6, pp. 642–647, 2014. View at Publisher · View at Google Scholar · View at Scopus
  57. S. Goktas, A. Basaran, Y. Sakarya et al., “Measurement of choroid thickness in pregnant women using enhanced depth imaging optical coherence tomography,” Arquivos Brasileiros de Oftalmologia, vol. 77, no. 3, pp. 148–151, 2014. View at Publisher · View at Google Scholar · View at Scopus
  58. D. M. Ulusoy, N. Duru, M. Ataş, H. Altınkaynak, Z. Duru, and G. Açmaz, “Measurement of choroidal thickness and macular thickness during and after pregnancy,” International Journal of Ophthalmology, vol. 8, no. 2, pp. 321–325, 2015. View at Publisher · View at Google Scholar · View at Scopus
  59. N. Sayin, N. Kara, D. Pirhan et al., “Subfoveal choroidal thickness in preeclampsia: comparison with normal pregnant and nonpregnant women,” Seminars in Ophthalmology, vol. 29, no. 1, pp. 11–17, 2013. View at Publisher · View at Google Scholar · View at Scopus
  60. G. Acmaz, M. Atas, A. Gulhan et al., “Assessment of macular peripapillary nerve fiber layer and choroidal thickness changes in pregnant women with gestational diabetes mellitus, healthy pregnant women, and healthy non-pregnant women,” Medical Science Monitor International Medical Journal of Experimental & Clinical Research, vol. 21, pp. 1759–1764, 2015. View at Publisher · View at Google Scholar · View at Scopus
  61. L. M. Parver, “Temperature modulating action of choroidal blood flow,” Eye, vol. 5, Part 2, pp. 181–185, 1991. View at Publisher · View at Google Scholar · View at Scopus
  62. J. Chhablani, G. Barteselli, H. Wang et al., “Repeatability and reproducibility of manual choroidal volume measurements using enhanced depth imaging optical coherence tomography,” Investigative Ophthalmology & Visual Science, vol. 53, no. 4, pp. 2274–2280, 2012. View at Publisher · View at Google Scholar
  63. K. L. Schultz, A. D. Birnbaum, and D. A. Goldstein, “Ocular disease in pregnancy,” Current Opinion in Ophthalmology, vol. 16, no. 5, pp. 308–314, 2005. View at Publisher · View at Google Scholar · View at Scopus
  64. T. Chaiworapongsa, P. Chaemsaithong, L. Yeo, and R. Romero, “Pre-eclampsia part 1: current understanding of its pathophysiology,” Nature Reviews Nephrology, vol. 10, no. 8, pp. 466–480, 2014. View at Publisher · View at Google Scholar · View at Scopus
  65. E. Cosson, P. Valensi, and L. Carbillon, “Screening for dysglycaemia during pregnancy: proposals conciliating International Association of Diabetes and Pregnancy Study Group (IADPSG) and US National Institutes of Health (NIH) panels,” Diabetes & Metabolism, vol. 41, no. 3, pp. 239–243, 2015. View at Publisher · View at Google Scholar · View at Scopus
  66. Y. Wei, H. Yang, W. Zhu et al., “International Association of Diabetes and Pregnancy Study Group criteria is suitable for gestational diabetes mellitus diagnosis: further evidence from China,” Chinese Medical Journal, vol. 127, no. 20, pp. 3553–3556, 2014. View at Publisher · View at Google Scholar · View at Scopus
  67. T. A. Buchanan and K. A. Page, “Approach to the patient with gestational diabetes after delivery,” Journal of Clinical Endocrinology and Metabolism, vol. 96, no. 12, pp. 3592–3598, 2011. View at Publisher · View at Google Scholar · View at Scopus
  68. K. Saidahmed, G. Moustafa, and M. Fawzy, “Incidence and natural course of symptomatic central serous chorioretinopathy in pregnant women in a maternity hospital in Kuwait,” Middle East African Journal of Ophthalmology, vol. 19, no. 3, pp. 273–276, 2011. View at Publisher · View at Google Scholar · View at Scopus
  69. J. D. Gass and H. Little, “Bilateral bullous exudative retinal detachment complicating idiopathic central serous chorioretinopathy during systemic corticosteroid therapy,” Ophthalmology, vol. 102, no. 5, pp. 737–747, 1995. View at Publisher · View at Google Scholar
  70. A. Daruich, A. Matet, A. Dirani et al., “Central serous chorioretinopathy: recent findings and new physiopathology hypothesis,” Progress in Retinal and Eye Research, vol. 48, pp. 82–118, 2015. View at Publisher · View at Google Scholar · View at Scopus
  71. R. Chakraborty, S. A. Read, and M. J. Collins, “Diurnal variations in axial length, choroidal thickness, intraocular pressure, and ocular biometrics,” Investigative Ophthalmology & Visual Science, vol. 52, no. 8, pp. 5121–5129, 2011. View at Publisher · View at Google Scholar · View at Scopus
  72. C. S. Tan, Y. Ouyang, H. Ruiz, and S. R. Sadda, “Diurnal variation of choroidal thickness in normal, healthy subjects measured by spectral domain optical coherence tomography,” Investigative Ophthalmology & Visual Science, vol. 53, no. 1, pp. 261–266, 2012. View at Publisher · View at Google Scholar · View at Scopus
  73. N. Toyokawa, H. Kimura, A. Fukomoto, and S. Kuroda, “Difference in morning and evening choroidal thickness in Japanese subjects with no chorioretinal disease,” Ophthalmic Surgery Lasers & Imaging the Official Journal of the International Society for Imaging in the Eye, vol. 43, no. 2, pp. 109–114, 2012. View at Publisher · View at Google Scholar · View at Scopus
  74. S. Usui, Y. Ikuno, M. Akiba et al., “Circadian changes in subfoveal choroidal thickness and the relationship with circulatory factors in healthy subjects,” Investigative Ophthalmology & Visual Science, vol. 53, no. 4, pp. 2300–2307, 2012. View at Publisher · View at Google Scholar
  75. C. R. Linsell, S. L. Lightman, P. E. Mullen, M. J. Brown, and R. C. Causon, “Circadian rhythms of epinephrine and norepinephrine in man,” Journal of Clinical Endocrinology and Metabolism, vol. 60, no. 6, pp. 1210–1215, 1985. View at Publisher · View at Google Scholar · View at Scopus
  76. T. Fujiwara, Y. Imamura, R. Margolis, J. S. Slakter, and R. F. Spaide, “Enhanced depth imaging optical coherence tomography of the choroid in highly myopic eyes,” American Journal of Ophthalmology, vol. 148, no. 3, pp. 445–450, 2009. View at Publisher · View at Google Scholar · View at Scopus
  77. R. F. Spaide, “Age-related choroidal atrophy,” American Journal of Ophthalmology, vol. 147, no. 5, pp. 801–810, 2009. View at Publisher · View at Google Scholar · View at Scopus
  78. M. O. Zengin, E. Karahan, S. Yilmaz, E. Cinar, I. Tuncer, and C. Kucukerdonmez, “Association of choroidal thickness with eye growth: a cross-sectional study of individuals between 4 and 23 years,” Eye, vol. 28, no. 12, pp. 1482–1487, 2014. View at Publisher · View at Google Scholar · View at Scopus
  79. G. Barteselli, J. Chhablani, S. El-Emam et al., “Choroidal volume variations with age, axial length, and sex in healthy subjects: a three-dimensional analysis,” Ophthalmology, vol. 119, no. 12, pp. 2572–2578, 2012. View at Publisher · View at Google Scholar · View at Scopus
  80. S. Wolf, O. Arend, W. E. Sponsel, K. Schulte, L. B. Cantor, and M. Reim, “Retinal hemodynamics using scanning laser ophthalmoscopy and hemorheology in chronic open-angle glaucoma,” Ophthalmology, vol. 100, no. 10, pp. 1561–1566, 1993. View at Publisher · View at Google Scholar
  81. L. Tomic, O. Mäepea, G. O. Sperber, and A. Alm, “Comparison of retinal transit times and retinal blood flow: a study in monkeys,” Investigative Ophthalmology & Visual Science, vol. 42, no. 3, pp. 752–755, 2001. View at Google Scholar
  82. C. E. Riva and B. Falsini, “Functional laser Doppler flowmetry of the optic nerve: physiological aspects and clinical applications,” Progress in Brain Research, vol. 173, pp. 149–163, 2008. View at Publisher · View at Google Scholar · View at Scopus
  83. G. Michelson, M. J. Langhans, and M. J. Groh, “Perfusion of the juxtapapillary retina and the neuroretinal rim area in primary open angle glaucoma,” Journal of Glaucoma, vol. 5, no. 2, pp. 91–98, 1996. View at Publisher · View at Google Scholar
  84. H. S. Chung, A. Harris, L. Kagemann, and B. Martin, “Peripapillary retinal blood flow in normal tension glaucoma,” British Journal of Ophthalmology, vol. 83, no. 4, pp. 466–469, 1999. View at Publisher · View at Google Scholar
  85. G. T. Feke, “Laser Doppler instrumentation for the measurement of retinal blood flow: theory and practice,” Bulletin De La Société Belge Dophtalmologie, vol. 302, pp. 171–184, 2006. View at Google Scholar
  86. N. Aizawa, H. Kunikata, Y. Shiga, Y. Yokoyama, K. Omodaka, and T. Nakazawa, “Correlation between structure/function and optic disc microcirculation in myopic glaucoma, measured with laser speckle flowgraphy,” BMC Ophthalmology, vol. 14, p. 113, 2014. View at Publisher · View at Google Scholar · View at Scopus
  87. Y. Shiga, K. Omodaka, H. Kunikata et al., “Waveform analysis of ocular blood flow and the early detection of normal tension glaucoma,” Investigative Ophthalmology & Visual Science, vol. 54, no. 12, pp. 7699–7706, 2013. View at Publisher · View at Google Scholar · View at Scopus
  88. M. E. Langham, “Ocular blood flow and vision in healthy and glaucomatous eyes,” Survey of Ophthalmology, vol. 38, Supplement, pp. S161–S168, 1994. View at Publisher · View at Google Scholar · View at Scopus
  89. D. R. Trew and S. E. Smith, “Postural studies in pulsatile ocular blood flow: II. Chronic open angle glaucoma,” British Journal of Ophthalmology, vol. 75, no. 2, pp. 71–75, 1991. View at Publisher · View at Google Scholar · View at Scopus
  90. H. J. Kaiser, A. Schötzau, and J. Flammer, “Blood-flow velocities in the extraocular vessels in normal volunteers,” American Journal of Ophthalmology, vol. 122, no. 3, pp. 364–370, 1996. View at Publisher · View at Google Scholar
  91. W. E. Lieb, S. M. Cohen, D. A. Merton, J. A. Shields, D. G. Mitchell, and B. B. Goldberg, “Color Doppler imaging of the eye and orbit. Technique and normal vascular anatomy,” Archives of Ophthalmology, vol. 109, no. 4, pp. 527–531, 1991. View at Publisher · View at Google Scholar · View at Scopus
  92. J. Caprioli and A. L. Coleman, “Blood pressure, perfusion pressure, and glaucoma,” American Journal of Ophthalmology, vol. 149, no. 5, pp. 704–712, 2010. View at Publisher · View at Google Scholar · View at Scopus