Dr. Jamil Jivraj Profile

Dr. Jamil Jivraj

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Author

Publications (17)

Proceedings Article | 17 February 2020 Paper

Localization and spatially anchoring objects of an augmented reality headset using an onboard fisheye lens

Philips Lai, Nhu Nguyen, Joel Ramjist, Jamil Jivraj, Ryan Deorajh, Dimitrios Androutsos, Victor X. Yang

Proceedings Volume 11225, 112250H (2020) https://doi.org/10.1117/12.2566594

KEYWORDS: Cameras, Head-mounted displays, Surgery, Augmented reality, Distance measurement, Sensors, Computed tomography

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Proceedings Article | 20 November 2019 Paper

Beam-shifting optical coherence tomography for speckle reduction and flow rate measurement

Chaoliang Chen, Weisong Shi, Jamil Jivraj, Yuta Dobashi, Wanrong Gao, Victor X. Yang

Proceedings Volume 11190, 111900W (2019) https://doi.org/10.1117/12.2538105

KEYWORDS: Speckle, Optical coherence tomography, In vivo imaging, Imaging systems, Objectives, Modulation, Microelectromechanical systems, Tissues, Denoising

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SPIE Journal Paper | 31 May 2019 Open Access

Optical coherence tomography for dynamic axial correction of an optical end-effector for robot-guided surgical laser ablation

Jamil Jivraj, Chaoliang Chen, Dexter Barrows, Victor X. Yang

OE, Vol. 58, Issue 05, 054106, (May 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.5.054106

KEYWORDS: Optical coherence tomography, Laser ablation, Robotics, Sensors, Optical calibration, Optical engineering, Tissue optics, Skull, Tissues, Natural surfaces

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Proceedings Article | 19 April 2017 Presentation

Coaxial cavity injected OCT and fiber laser ablation system for real-time monitoring of ablative processes part 2: toward all fiber design and dispersion control (Conference Presentation)

Jamil Jivraj, Jiaqi Zhou, Xijia Gu, Victor X. Yang

Proceedings Volume 10050, 100500C (2017) https://doi.org/10.1117/12.2253467

KEYWORDS: Mirrors, Tissue optics, Collimators, Lens design, Optical coherence tomography, Laser ablation, Fiber lasers, Laser systems engineering, Control systems, Medicine

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Proceedings Article | 19 April 2017 Presentation

Graphics processor unit acceleration enables realtime endovascular Doppler optical coherence tomography imaging: development and validation (Conference Presentation)

Dexter Barrows, Joel Ramjist, Barry Vuong, Kenneth Lee, Jamil Jivraj, Victor X. Yang

Proceedings Volume 10050, 100500W (2017) https://doi.org/10.1117/12.2256623

KEYWORDS: Optical coherence tomography, Doppler tomography, Coherence imaging, Image processing, Blood, Visualization, Optical imaging, Pathology, Blood circulation, Skin

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Proceedings Article | 19 April 2017 Presentation

Assessment of hemodynamics of intracranial aneurysms using Doppler optical coherence tomography in patient specific phantoms: preliminary results (Conference Presentation)

Joel Ramjist, Jamil Jivraj, Dexter Barrows, Barry Vuong, Ronnie Wong, Victor X. Yang

Proceedings Volume 10050, 100500M (2017) https://doi.org/10.1117/12.2256532

KEYWORDS: Neurophotonics, Hemodynamics, Optical coherence tomography, Doppler tomography, Computational fluid dynamics, High speed cameras, Therapeutics, Pathology, Computer simulations, Device simulation

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Proceedings Article | 19 April 2017 Presentation

The characterization of neural tissue ablation rate and corresponding heat affected zone of a 2 micron Tm3+ doped fiber laser (Conference Presentation)

Andrew Marques, Jamil Jivraj, Robnier Reyes, Joel Ramjist, Xijia Gu, Victor X. Yang

Proceedings Volume 10050, 100500D (2017) https://doi.org/10.1117/12.2256306

KEYWORDS: Laser ablation, Tissues, Laser tissue interaction, Fiber lasers, Tissue optics, Spine, Brain, Laser induced damage, Laser systems engineering, Bone

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Proceedings Article | 19 April 2017 Presentation

Design of a head mounted optical tracking system for surgical navigation (Conference Presentation)

Ryan Deorajh, Peter Morcos, Jamil Jivraj, Joel Ramjist, Victor Yang

Proceedings Volume 10050, 100500L (2017) https://doi.org/10.1117/12.2256458

KEYWORDS: Surgery, Head, Neck, Optical tracking, Head-mounted displays, Infrared imaging, Infrared search and track, Infrared radiation, Data acquisition, Navigation systems

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Proceedings Article | 13 March 2017 Presentation + Paper

Preliminary development of augmented reality systems for spinal surgery

Nhu Nguyen, Joel Ramjist, Jamil Jivraj, Raphael Jakubovic, Ryan Deorajh, Victor X. Yang

Proceedings Volume 10050, 100500K (2017) https://doi.org/10.1117/12.2256483

KEYWORDS: Surgery, Augmented reality, 3D modeling, Visualization, Cameras, Calibration, Computing systems, Computer vision technology, Head-mounted displays, 3D metrology

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Proceedings Article | 28 February 2017 Presentation + Paper

Intraoperative optical coherence tomography of the cerebral cortex using a 7 degree-of freedom robotic arm

Robnier Reyes Perez, Jamil Jivraj, Victor Yang

Proceedings Volume 10050, 100500V (2017) https://doi.org/10.1117/12.2256463

KEYWORDS: Optical coherence tomography, Tissues, Cerebral cortex, Natural surfaces, Surgery, Imaging systems, 3D image processing, Robotics, Sensors, Line width roughness

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Proceedings Article | 17 February 2017 Paper

Graphics processor unit acceleration enables realtime endovascular Doppler optical coherence tomography imaging

Dexter Barrows, Barry Vuong, Kenneth Lee, Jamil Jivraj, Victor Yang

Proceedings Volume 10053, 100532G (2017) https://doi.org/10.1117/12.2254930

KEYWORDS: Optical coherence tomography, Doppler tomography, Coherence imaging, Blood, Visualization, Optical imaging, Pathology, Blood circulation, Skin, Eye, Image processing, Doppler effect, Computing systems, Imaging systems

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Proceedings Article | 17 February 2017 Paper

Multi-beam optical coherence tomography for microvascular imaging of human skin in vivo

Chaoliang Chen, Kyle H. Cheng, Raphael Jakubovic, Jamil Jivraj, Joel Ramjist, Ryan Deorajh, Wanrong Gao, Victor X. Yang

Proceedings Volume 10070, 1007017 (2017) https://doi.org/10.1117/12.2250739

KEYWORDS: Optical coherence tomography, Blood circulation, In vivo imaging, Skin, Signal to noise ratio, Medical imaging, Doppler tomography, Laser beam diagnostics, Speckle, Doppler effect, Phase shifts, Beam shaping

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Proceedings Article | 26 March 2015 Paper

Cadaveric in-situ testing of optical coherence tomography system-based skull base surgery guidance

Cuiru Sun, Osaama Khan, Peter Siegler, Jamil Jivraj, Ronnie Wong, Victor Yang

Proceedings Volume 9305, 930507 (2015) https://doi.org/10.1117/12.2080614

KEYWORDS: Optical coherence tomography, Surgery, Neuroimaging, Brain, Skull, Image enhancement, Imaging systems, Linear filtering, Sensors, Head

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Proceedings Article | 10 March 2015 Paper

Spinal cord deformation due to nozzle gas flow effects using optical coherence tomography

Ronnie Wong, Jamil Jivraj, Barry Vuong, Joel Ramjist, Cuiru Sun, Yize Huang, Victor Yang

Proceedings Volume 9305, 93050A (2015) https://doi.org/10.1117/12.2080607

KEYWORDS: Chemical species, Stars, Spinal cord, Eye, Optical telescopes, Composites, Nitrogen, Oxygen, Optical coherence tomography, Image processing

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Proceedings Article | 10 March 2015 Paper

Coaxial cavity injected OCT and fiber laser ablation system for real-time monitoring of ablative processes

Jamil Jivraj, Yize Huang, Ronnie Wong, Yi Lu, Barry Vuong, Joel Ramjist, Xijia Gu, Victor Yang

Proceedings Volume 9305, 930505 (2015) https://doi.org/10.1117/12.2080606

KEYWORDS: Optical coherence tomography, Fiber lasers, Laser ablation, Imaging systems, Linear filtering, Sensors, Laser systems engineering, Eye, Brain, Cameras

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Proceedings Article | 10 March 2015 Paper

Evaluation of hemodynamics changes during interventional stent placement using Doppler optical coherence tomography

Barry Vuong, Helen Genis, Ronnie Wong, Joel Ramjist, Jamil Jivraj, Hamza Farooq, Cuiru Sun, Victor Yang

Proceedings Volume 9305, 93050Q (2015) https://doi.org/10.1117/12.2080635

KEYWORDS: Optical coherence tomography, Hemodynamics, In vivo imaging, Independent component analysis, Arteries, Blood circulation, Doppler tomography, Computational fluid dynamics, 3D modeling, Doppler effect

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Proceedings Article | 9 March 2015 Paper

Development of a low cost, 3-DOF desktop laser cutter using 3D printer hardware

Jamil Jivraj, Yize Huang, Ronnie Wong, Yi Lu, Barry Vuong, Joel Ramjist, Xijia Gu, Victor Yang

Proceedings Volume 9356, 93560N (2015) https://doi.org/10.1117/12.2080629

KEYWORDS: 3D printing, Head, Computer aided design, Laser cutting, Printing, Switches, Metals, 3D imaging standards, Fluctuations and noise, Fiber lasers

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Showing 5 of 17 publications

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