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Multimodal handheld probe for sampling ear infections. (a) Schematic setup of the multimodal RS-LCI probe. (b) Schematic of the LCI (top) and RS (bottom) components. (c) Photograph of the fiber-based RS-LCI probe encapsulated into an ear speculum. The inset shows magnified view of both the RS and LCI beam. Abbreviations: SP, spectrometer; LD, laser diode; SLD, superluminescent diode; and MM, multimode. Reprinted with permission.178
