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Joel Ramjist
Joel Ramjist
Verified email at ryerson.ca
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High speed, high density intraoperative 3D optical topographical imaging with efficient registration to MRI and CT for craniospinal surgical navigation
R Jakubovic, D Guha, S Gupta, M Lu, J Jivraj, BA Standish, MK Leung, ...
Scientific reports 8 (1), 14894, 2018
372018
Pulsed and CW adjustable 1942 nm single-mode all-fiber Tm-doped fiber laser system for surgical laser soft tissue ablation applications
Y Huang, J Jivraj, J Zhou, J Ramjist, R Wong, X Gu, VXD Yang
Optics express 24 (15), 16674-16686, 2016
372016
An augmented reality system characterization of placement accuracy in neurosurgery
NQ Nguyen, J Cardinell, JM Ramjist, P Lai, Y Dobashi, D Guha, ...
Journal of Clinical Neuroscience 72, 392-396, 2020
282020
High speed, wide velocity dynamic range Doppler optical coherence tomography (Part V): Optimal utilization of multi-beam scanning for Doppler and speckle variance microvascular …
C Chen, KHY Cheng, R Jakubovic, J Jivraj, J Ramjist, R Deorajh, W Gao, ...
Optics Express 25 (7), 7761-7777, 2017
202017
Machine vision augmented reality for pedicle screw insertion during spine surgery
NQ Nguyen, SM Priola, JM Ramjist, D Guha, Y Dobashi, K Lee, M Lu, ...
Journal of Clinical Neuroscience 72, 350-356, 2020
192020
High-Frequency Micro-Ultrasound Imaging and Optical Topographic Imaging for Spinal Surgery: Initial Experiences
R Jakubovic, J Ramjist, S Gupta, D Guha, A Sahgal, FS Foster, VXD Yang
Ultrasound in medicine & biology 44 (11), 2379-2387, 2018
182018
Smart laser osteotomy: integrating a pulsed 1064nm fiber laser into the sample arm of a fiber optic 1310nm OCT system for ablation monitoring
J Jivraj, C Chen, Y Huang, J Ramjist, Y Lu, B Vuong, X Gu, VXD Yang
Biomedical Optics Express 9 (12), 6374-6387, 2018
172018
Optical coherence tomography imaging after endovascular thrombectomy for basilar artery occlusion: report of 3 cases
CR Pasarikovski, J Ramjist, L da Costa, SE Black, V Yang
Journal of neurosurgery 133 (4), 1141-1146, 2019
142019
Histogram flow mapping with optical coherence tomography for in vivo skin angiography of hereditary hemorrhagic telangiectasia
KHY Cheng, A Mariampillai, KKC Lee, B Vuong, TWH Luk, J Ramjist, ...
Journal of Biomedical Optics 19 (8), 086015-086015, 2014
142014
Beam-shifting technique for speckle reduction and flow rate measurement in optical coherence tomography
C Chen, W Shi, R Deorajh, N Nguyen, J Ramjist, A Marques, VXD Yang
Optics Letters 43 (24), 5921-5924, 2018
132018
Robotic laser osteotomy through penscriptive structured light visual servoing
J Jivraj, R Deorajh, P Lai, C Chen, N Nguyen, J Ramjist, VXD Yang
International journal of computer assisted radiology and surgery 14, 809-818, 2019
112019
Preliminary development of augmented reality systems for spinal surgery
NQ Nguyen, JM Ramjist, J Jivraj, R Jakubovic, R Deorajh, VXD Yang
Clinical and Translational Neurophotonics 10050, 55-59, 2017
112017
Evaluation of flow velocities after carotid artery stenting through split spectrum Doppler optical coherence tomography and computational fluid dynamics modeling
B Vuong, H Genis, R Wong, J Ramjist, J Jivraj, H Farooq, C Sun, ...
Biomedical optics express 5 (12), 4405-4416, 2014
112014
Ultra high-frequency ultrasound with seventy-MHz transducer in hair disorders: Development of a novel noninvasive diagnostic methodology
M Kinoshita-Ise, M Ohyama, JM Ramjist, FS Foster, VXD Yang, ...
Journal of Dermatological Science 102 (3), 167-176, 2021
92021
Morphologic features of cutaneous t-cell lymphomas using dermoscopy and high frequency ultrasound
I Wohlmuth-Wieser, JM Ramjist, N Shear, R Alhusayen
Journal of Clinical Medicine 10 (1), 17, 2020
82020
Coaxial cavity injected OCT and fiber laser ablation system for real-time monitoring of ablative processes
J Jivraj, Y Huang, R Wong, Y Lu, B Vuong, J Ramjist, X Gu, VXD Yang
Optical Techniques in Neurosurgery, Neurophotonics, and Optogenetics II 9305 …, 2015
82015
Optical coherence tomography imaging after endovascular thrombectomy: a novel method for evaluating vascular injury in a swine model
CR Pasarikovski, J Keith, L da Costa, J Ramjist, Y Dobashi, SE Black, ...
Journal of neurosurgery 134 (3), 870-877, 2020
72020
Optical Coherence Tomography as an Adjunct During Carotid Artery Stenting for Carotid Atherosclerotic Disease
CR Pasarikovski, J Ramjist, L da Costa, SE Black, J Cardinell, VXD Yang
Clinical Neuroradiology 30, 503-509, 2019
72019
Development of an integrated optical coherence tomography-gas nozzle system for surgical laser ablation applications: preliminary findings of in situ spinal cord deformation …
R Wong, J Jivraj, B Vuong, J Ramjist, NA Dinn, C Sun, Y Huang, JA Smith, ...
Biomedical optics express 6 (1), 43-53, 2015
72015
Optical coherence tomography-guided flow diversion for aneurysmal treatment
CR Pasarikovski, L da Costa, VM Pereira, J Ramjist, Y Dobashi, ...
Neurology: Clinical Practice 10 (4), e30-e32, 2020
62020
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