Search Results - optical+coherence+tomography+(oct)

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Quantitative Tissue Property Mapping for Real-time Tumor Detection and Interventional Guidance

AbstractReal-Time, Interventional Guidance for Tumor Detection and ExcisionJHU REF: C12934 Invention Novelty: A novel optical method for the identification and differentiation of tumor versus non-tumor tissue with direct visual cue for use in real-time, continuous and noninvasive guidance for tumor excision. Value Proposition: Approximately 13,000 brain...

Published: 9/26/2024 | Inventor(s): Jiefeng Xi, Alfredo Quinones-Hinojosa, Elliott Mcveigh, Kaisorn Chaichana, Carmen Kut, Xingde Li

Keywords(s): Cancers, Disease Indication, Image Processing Software, Image Reconstruction Software, Imaging and Sensing Systems, Imaging Modality, In Vivo Medical Imaging, Interventional and Surgical Systems, Optical Coherence Tomography (OCT), Surgical Navigation

Category(s): Clinical and Disease Specializations, Clinical and Disease Specializations > Oncology, Technology Classifications > Computers, Electronics & Software > Image Processing & Analysis, Technology Classifications > Medical Devices > Imaging, Technology Classifications > Medical Devices > Surgical, Technology Classifications > Computers, Electronics & Software, Technology Classifications > Medical Devices

A dual-use optical tomographic imaging system for pre-clinical research as an independent instrument or on-board other instruments

Molecular optical imaging, including both bioluminescence and fluorescence imaging, is an important modality for pre-clinical research. At present, all molecular optical imaging systems operates as stand-alone systems. It would be very powerful to integrate the operation of a molecular optical imaging system with other pre-clinical research systems...

Published: 9/26/2024 | Inventor(s): Iulian Iordachita, Kang-Hsin Wang, John Wong

Keywords(s): Discovery/Research Tools, Imaging and Sensing Systems, Imaging Modality, In Vivo Medical Imaging, In Vivo Research Tool, Integrated Imaging System, Optical Coherence Tomography (OCT)

Category(s): Technology Classifications > Medical Devices > Imaging, Technology Classifications > Research Tools, Technology Classifications > Medical Devices, Technology Classifications > Computers, Electronics & Software > Image Processing & Analysis

Tracking Both Magnitude and Direction of Transverse Motion with Optical Coherence Tomography

A method is developed for transverse motion tracking using optical coherence tomography (OCT) and this method allows to obtain both direction and magnitude of motion. The proposed motion tracking method involves scanning the OCT beam circularly and processing the obtained three dimensional data with novel algorithms.

Published: 9/26/2024 | Inventor(s): Jin Kang, Xuan Liu

Keywords(s): Image Processing Software, Imaging and Sensing Systems, Imaging Modality, In Vivo Medical Imaging, Optical Coherence Tomography (OCT)

Category(s): Technology Classifications > Computers, Electronics & Software > Image Processing & Analysis, Technology Classifications > Medical Devices > Imaging, Technology Classifications > Computers, Electronics & Software, Technology Classifications > Medical Devices

OCT Speckle De-correlation Based Quantitative Transverse Flow Assessment

Technical Details: Johns Hopkins researchers have developed OCT speckle de-correlation based quantitative transverse flow assessment. This method has great potential in many applications that require in vivo, non-invasive, quantitative imaging of microvasculatures The OCT speckle de-correlation based quantitative transverse flow assessment technique...

Published: 9/26/2024 | Inventor(s): Xuan Liu, Jin Kang

Keywords(s): Image Display Software, Imaging and Sensing Systems, Imaging Modality, In Vivo Medical Imaging, Optical Coherence Tomography (OCT)

Automatic Online Calibration of Common-Path Fourier-Domain OCT

C11165: Automatic Online Calibration of Common-Path Fourier-Domain OCTValue Proposition:This technology presents a two stage process. Stage one obtains a series of calibrating polynomial coefficients that describes how the wavenumber in the spectrometer depends on the pixel index. Stage two determines the physical spacing between adjacent A-scan pixels...

Published: 9/26/2024 | Inventor(s): Marcin Balicki, Jin Kang, Xuan Liu

Keywords(s): Image Processing Software, Imaging and Sensing Systems, Imaging Modality, In Vivo Medical Imaging, Optical Coherence Tomography (OCT)

Improved Diagnostic Method for Retinal Examinations in Children

Invention Novelty: A novel ocular optical coherence tomography (OCT) diagnostic device to perform retinal examinations in children using a combined optical coherence tomography and retinal birefringence scanning technology.Value Proposition: OCT is a relatively new diagnostic modality that allows a physician to view micrometer resolution images of the...

Published: 9/26/2024 | Inventor(s): Oscar Carrasco-Zevallos, Kristina Irsch, Cynthia Toth, David Guyton, Joseph Izatt, Boris Gramatikov

Keywords(s): Disease Indication, Eye Disorders, Imaging and Sensing Systems, Imaging Modality, In Vivo Medical Imaging, Integrated Imaging System, Optical Coherence Tomography (OCT), Retinal Degeneration

Category(s): Technology Classifications > Medical Devices > Imaging, Technology Classifications > Medical Devices, Clinical and Disease Specializations > Ophthalmology

Sapphire Ball Lens-based Optical Fiber Probe for Optical Coherence Tomography

C12120 OCT Probe with Improved LensInvention novelty: An optical coherence tomography (OCT) fiber probe using a sapphire ball lens for cross-sectional imaging and sensing.Value Proposition: Optical coherence tomography is becoming a widely used tool for non-destructive cross-sectional imaging within biological tissues. Three challenges remain, however,...

Published: 9/26/2024 | Inventor(s): Mingtao Zhao, Jin Kang

Keywords(s): Imaging and Sensing Systems, Imaging Modality, Imaging Probe/Transducer, In Vivo Medical Imaging, Optical Coherence Tomography (OCT)

Category(s): Technology Classifications > Computers, Electronics & Software, Technology Classifications > Medical Devices > Imaging, Technology Classifications > Medical Devices

Durable Single Mode Fiber Probe with Optimized Reference Reflectivity

C12139 Durable OCT Probe with Optimized Reference PowerInvention novelty: The current invention is a durable probe for an OCT system whose reference power may be optimized.Value Proposition: Common-path (CP) interferometer based optical coherence tomography (OCT) systems can use a single mode fiber (SMF) probe to serve as both the reference and sample...

Published: 9/26/2024 | Inventor(s): Xuan Liu, Jin Kang

Keywords(s): Imaging and Sensing Systems, Imaging Modality, Imaging Probe/Transducer, In Vivo Medical Imaging, Optical Coherence Tomography (OCT)

Category(s): Technology Classifications > Computers, Electronics & Software, Technology Classifications > Medical Devices > Imaging, Technology Classifications > Medical Devices

Real-time 3D and 4D Fourier Domain Doppler Optical Coherence Tomography Based on Dual Graphics Processing Units

C12135 Efficient Computation OCT for Real-time 3D and 4D ImagingInvention novelty: The current invention is a method for real-time visualization of Doppler OCT. Value Proposition: Traditional Doppler information processing is computationally expensive, and hence time consuming. There is a need to reduce the computation requirements and speed up the...

Published: 9/26/2024 | Inventor(s): Yong Huang, Jin Kang

Keywords(s): Image Processing Software, Imaging and Sensing Systems, Imaging Modality, In Vivo Medical Imaging, Optical Coherence Tomography (OCT)

Motion-compensated Free-hand Scanning Common-path Fourier Domain Optical Coherence Tomography Probe for Image-guided Intervention

C12133 Motion-compensated free-hand OCT probe for image-guided interventionInvention novelty: A motion-compensated free-hand scanning common-path Fourier-domain optical coherence tomography imaging probe has been developed for image guided intervention during microsurgery. Value Proposition: In many circumstances, a surgeon prefers to use a simple hand-held...

Published: 9/26/2024 | Inventor(s): Yong Huang, Jin Kang

Keywords(s): Imaging and Sensing Systems, Imaging Modality, Imaging Probe/Transducer, In Vivo Medical Imaging, Optical Coherence Tomography (OCT)

Category(s): Technology Classifications > Computers, Electronics & Software, Technology Classifications > Medical Devices > Imaging, Technology Classifications > Medical Devices

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