Abstract:
Exemplary apparatus, systems, methods of making, and methods of using a configuration in an optical arrangement for forward viewing spectrally encoded endoscopy (SEE) probe can be provided. For example, the probe can comprise a light focusing component, a light guiding component, a light reflecting component, and a grating component.
Abstract:
Exemplary apparatus, systems, methods of making, and methods of using a configuration in an optical arrangement for forward viewing spectrally encoded endoscopy (SEE) probe can be provided. For example, the probe can comprise a light focusing component, a light guiding component, a light reflecting component, and a grating component.
Abstract:
Exemplary embodiments of apparatus, systems and methods can be provided for providing at least one electro-magnetic radiation to at least one sample. For example, a plurality of wave-guiding arrangements can be provided which are configured to (i) provide the electro-magnetic radiation(s), and (ii) at a point of emission of each of the wave guiding arrangements, cause a phase of each of the electro-magnetic radiation(s) to have a predetermined value. The exemplary apparatus can be part of a probe. Further the exemplary apparatus can include an interferometric arrangement provided in communication with the probe and/or be part of the probe.
Abstract:
Exemplary embodiments of apparatus, system and method can be provided to measure a flow of fluid within an anatomical structure. For example, it is possible to use at least one first probe arrangement structured to be insertable into a vessel and configured to direct at least one radiation to at least one portion of the anatomical structure. Further, it is possible to provide at least one second arrangement which configured to detect an interference between a first radiation provided from the fluid via the probe arrangement and second a second radiation provided from a reference path as a function of wavelength thereof. Further, at least one third arrangement can be provided which is configured to determine at least one characteristic of the fluid as a function of the interference.
Abstract:
Exemplary embodiments of apparatus and method for determining at least one material property of an anatomical structure can be provided. According to one exemplary embodiment, it is possible to apply at least one first coherent radiation to at least one portion of the anatomical structure, and receive at least one second coherent radiation from such portion(s). The first and second coherent radiations can be associated with one another. In addition, it is possible to determine the material property based on the second coherent radiation(s). Such determination can be performed without (i) any portion of an apparatus performing the procedure causing an induction of at least one mechanical deformation on or in the anatomical structure, and/or (ii) any mechanical deformation on or in the anatomical structure.
Abstract:
Exemplary embodiments of apparatus, method and system for determining a position on or in a biological tissue can be provided. For example, using such exemplary embodiment, it is possible to control the focus of an optical imaging probe. In another exemplary embodiment, it is possible to implement a marking apparatus together with or into an optical imaging probe. According to one exemplary embodiment, it is possible (using one or more arrangements) to receive information associated with at least one image of at least one portion of the biological tissue obtained using an optical imaging technique. Further, it is possible to, based on the information, cause a visible change on or in at least location of the portion(s) using at least one electro-magnetic radiation.
Abstract:
Exemplary embodiments of apparatus according to the present disclosure are provided. For example, an apparatus for providing electromagnetic radiation to a structure can be provided. In one exemplary embodiment, the apparatus can provide at least one electromagnetic radiation, and include at least one first arrangement which can be configured to generate the electromagnetic radiation(s) having at least one wavelength that varies over time. The exemplary apparatus can also include at least one second arrangement which can be configured to power the first arrangement(s) independently from an external power source. In another exemplary embodiment the apparatus can include at least one particular arrangement which is configured to generate the electromagnetic radiation(s) having at least one wavelength that varies over time. The particular arrangement(s) can include a resonant cavity that has a roundtrip optical transit time of approximately less than 0.7 nsec.
Abstract:
Exemplary embodiments of apparatus and method according to the present disclosure are provided. For example, an apparatus for providing electromagnetic radiation to a structure can be provided. The exemplary apparatus can include a first arrangement having at least two wave-guides which can be configured to provide there through at least two respective electro-magnetic radiations with at least partially different wavelengths from one another. The exemplary apparatus can also include a dispersive second arrangement structured to receive the electro-magnetic radiations and forward at least two dispersed radiations associated with the respective electro-magnetic radiations to at least one section of the structure. The wave-guide(s) can be structured and/or spatially arranged with respect to the dispersive arrangement to facilitate at least partially overlap of the dispersed radiations on the structure. In addition, another arrangement can be provided which can include at least two further wave-guides which can be configured to receive the electro-magnetic radiations from the dispersive arrangement. Each of the further wave-guides can be structured and/or spatially arranged with respect to the dispersive arrangement to facilitate a receipt of a different one of the such electro-magnetic radiations as a function of wavelengths thereof.
Abstract:
Exemplary embodiments of apparatus according to the present disclosure are provided. For example, an apparatus for providing electromagnetic radiation to a structure can be provided. In one exemplary embodiment, the apparatus can provide at least one electromagnetic radiation, and include at least one first arrangement which can be configured to generate the electromagnetic radiation(s) having at least one wavelength that varies over time. The exemplary apparatus can also include at least one second arrangement which can be configured to power the first arrangement(s) independently from an external power source. In another exemplary embodiment the apparatus can include at least one particular arrangement which is configured to generate the electromagnetic radiation(s) having at least one wavelength that varies over time. The particular arrangement(s) can include a resonant cavity that has a roundtrip optical transit time of approximately less than 0.7 nsec.
Abstract:
Exemplary embodiments of apparatus and method according to the present disclosure are provided. For example, an apparatus for providing electromagnetic radiation to a structure can be provided. The exemplary apparatus can include a first arrangement having at least two wave-guides which can be configured to provide there through at least two respective electro-magnetic radiations with at least partially different wavelengths from one another. The exemplary apparatus can also include a dispersive second arrangement structured to receive the electro-magnetic radiations and forward at least two dispersed radiations associated with the respective electro-magnetic radiations to at least one section of the structure. The wave-guide(s) can be structured and/or spatially arranged with respect to the dispersive arrangement to facilitate at least partially overlap of the dispersed radiations on the structure. In addition, another arrangement can be provided which can include at least two further wave-guides which can be configured to receive the electro-magnetic radiations from the dispersive arrangement. Each of the further wave-guides can be structured and/or spatially arranged with respect to the dispersive arrangement to facilitate a receipt of a different one of the such electro-magnetic radiations as a function of wavelengths thereof.