Abstract
Three-dimensional visualization of biological tissues has been a challenge over the years. A number of modern digital optical technologies have been developed and in vivo confocal microscopy (IVCM) is one of the optical imaging techniques that has been widely used in research and, more recently, in specialist ophthalmology clinics.
The principle of IVCM is based on confocality of the light source and the detector plane. The type of confocal microscope design can be determined by its method of scanning and how the images are constructed. Modern confocal microscopes have better image quality due to new scanning technologies that decrease image artifacts. In addition, non-contact in vivo confocal microscopy has also been developed in which the contact cap over the microscope is removed and replaced by long focal length objective lenses.
In this chapter, the principles of IVCM are reviewed and the various types of confocal microscopes will be discussed including:
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Laser scanning confocal microscope (LSCM)
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Tandem scanning confocal microscope (TSCM)
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Slit-scanning confocal microscope
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Swept-field confocal microscopy (SFC)
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Noncontact confocal laser scanning microscopy
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References
Jalbert I, Stapleton F, Papas E, Sweeney DF, Coroneo M. In vivo confocal microscopy of the human cornea. Br J Ophthalmol. 2003;87(2):225–36.
Wells WA, Thrall M, Sorokina A, Fine J, Krishnamurthy S, Haroon A, Rao B, Shevchuk MM, Wolfsen HC, Tearney GJ, Hariri LP. In vivo and ex vivo microscopy: moving toward the integration of optical imaging technologies into pathology practice. Arch Pathol Lab Med. 2019;143(3):288–98.
Elliott AD. Confocal microscopy: principles and modern practices. Curr Protoc Cytom. 2020;92(1):e68.
Minsky M. Memoir on inventing the confocal scanning microscope. Scanning. 1988;10(4):128–38.
Patel DV, McGhee CN. Contemporary in vivo confocal microscopy of the living human cornea using white light and laser scanning techniques: a major review. Clin Exp Ophthalmol. 2007;35(1):71–88.
Girkin JM, Ferguson AI, Wokosin DL, Gurney AM. Confocal microscopy using an InGaN violet laser diode at 406nm. Opt Express. 2000;7(10):336–41.
Guthoff RF, Zhivov A, Stachs O. In vivo confocal microscopy, an inner vision of the cornea–a major review. Clin Exp Ophthalmol. 2009;37(1):100–17.
Paddock SW. Principles and practices of laser scanning confocal microscopy. Mol Biotechnol. 2000;16(2):127–49.
De Silva ME, Zhang AC, Karahalios A, Chinnery HR, Downie LE. Laser scanning in vivo confocal microscopy (IVCM) for evaluating human corneal sub-basal nerve plexus parameters: protocol for a systematic review. BMJ Open. 2017;7(11):e018646.
Patel DV, Zhang J, McGhee CN. In vivo confocal microscopy of the inflamed anterior segment: a review of clinical and research applications. Clin Exp Ophthalmol. 2019;47(3):334–45.
Guthoff RF, Baudouin C, Stave J. Atlas of confocal laser scanning in-vivo microscopy in ophthalmology. Springer Science & Business Media; 2007.
Prydal JI, Dily PN. Advances in confocal microscopy of the cornea. Eye. 1998;12(3):331–2.
Petráň M, Hadravský M, Egger MD, Galambos RO. Tandem-scanning reflected-light microscope. JOSA. 1968;58(5):661–4.
Stachs O, Guthoff RF, Aumann S. In vivo confocal scanning laser microscopy. High Resolu Imag Microsc Ophthalmol. 2019:263–84.
Toomre DK, Langhorst MF, Davidson MW. Introduction to spinning disk confocal microscopy. ZEISS Campus. http://zeisscampus.magnet.fsu.edu/articles/spinningdisk/introduction.html. Accessed 2019. 2012.
Bayguinov PO, Oakley DM, Shih CC, Geanon DJ, Joens MS, Fitzpatrick JA. Modern laser scanning confocal microscopy. Curr Protoc Cytom. 2018;85(1):e39.
Wiegand W, Thaer AA, Kroll P, Geyer OC, Garcia AJ. Optical sectioning of the cornea with a new confocal in vivo slit-scanning videomicroscope. Ophthalmology. 1995;102(4):568–75.
Masters BR, Thaer AA. Real-time scanning slit confocal microscopy of the in vivohuman cornea. Appl Opt. 1994;33(4):695–701.
Castellano-Muñoz M, Peng AW, Salles FT, Ricci AJ. Swept field laser confocal microscopy for enhanced spatial and temporal resolution in live-cell imaging. Microsc Microanal. 2012;18(4):753–60.
Webb RH, Hughes GW, Delori FC. Confocal scanning laser ophthalmoscope. Appl Opt. 1987;26(8):1492–9.
Zhivov A, Stachs O, Stave J, Guthoff RF. In vivo three-dimensional confocal laser scanning microscopy of corneal surface and epithelium. Br J Ophthalmol. 2009;93(5):667–72.
Stave J, Guthoff R. Darstellung von Tränenfilm und In-vivo-Kornea: Erste Untersuchungsergebnisse mit einem modifizierten konfokalen Laser-Scanning-Ophthalmoskop. Ophthalmologe. 1998;95(2):104–9.
Pritchard N, Edwards K, Efron N. Non-contact laser-scanning confocal microscopy of the human cornea in vivo. Cont Lens Anterior Eye. 2014;37(1):44–8.
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We wish to express our great appreciation to Maryam Kasiri for her assistance in writing this chapter.
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Abdi, P., Atighehchian, M. (2022). Principles of In Vivo Confocal Microscopy. In: In Vivo Confocal Microscopy in Eye Disease. Springer, London. https://doi.org/10.1007/978-1-4471-7517-9_1
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