Dr. Jonathan Chrispin Profile

Dr. Jonathan Chrispin

at Johns Hopkins Medicine

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Author

Publications (3)

SPIE Journal Paper | 13 November 2023 Open Access

Deep learning in vivo catheter tip locations for photoacoustic-guided cardiac interventions

Mardava Gubbi, Fabrizio Assis, Jonathan Chrispin, Muyinatu Lediju Bell

JBO, Vol. 29, Issue S1, S11505, (November 2023) https://doi.org/10.1117/12.10.1117/1.JBO.29.S1.S11505

KEYWORDS: In vivo imaging, Heart, Histograms, Photoacoustic spectroscopy, Transducers, Computer simulations, Phased arrays, Data processing, Education and training, Deep learning

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Proceedings Article | 21 February 2020 Presentation + Paper

Photoacoustic image guidance and robotic visual servoing to mitigate fluoroscopy during cardiac catheter interventions

Michelle Graham, Fabrizio Assis, Derek Allman, Alycen Wiacek, Eduardo Gonzalez, Mardava Gubbi, Jinxin Dong, Huayu Hou, Sarah Beck, Jonathan Chrispin, Muyinatu Lediju Bell

Proceedings Volume 11229, 112291E (2020) https://doi.org/10.1117/12.2546910

KEYWORDS: Visualization, Photoacoustic spectroscopy, Heart, Fluoroscopy, Ultrasonography, Robotics, Photoacoustic imaging, Veins, Imaging systems, In vivo imaging

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Proceedings Article | 27 February 2019 Paper

A deep learning-based approach to identify in vivo catheter tips during photoacoustic-guided cardiac interventions

Derek Allman, Fabrizio Assis, Jonathan Chrispin, Muyinatu Lediju Bell

Proceedings Volume 10878, 108785E (2019) https://doi.org/10.1117/12.2510993

KEYWORDS: Photoacoustic imaging, Machine learning, Transducers, In vivo imaging, Phased arrays, Photoacoustic spectroscopy, Computer simulations, Ultrasonography, Image segmentation, Visualization, Robotics, Data acquisition

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