{"id":2395,"date":"2024-03-09T16:30:36","date_gmt":"2024-03-09T16:30:36","guid":{"rendered":"https:\/\/labs.cs.queensu.ca\/perklab\/members\/siavash-khallaghi\/"},"modified":"2024-03-09T16:30:36","modified_gmt":"2024-03-09T16:30:36","slug":"siavash-khallaghi","status":"publish","type":"qsc_member","link":"https:\/\/labs.cs.queensu.ca\/perklab\/members\/siavash-khallaghi\/","title":{"rendered":"Siavash Khallaghi"},"content":{"rendered":"<div class=\"wp-block-columns is-layout-flex wp-block-columns-is-layout-flex qsc-member-single-core-info-container\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow qsc-member-single-photo-column\">\n\t\t<img loading=\"lazy\" decoding=\"async\" width=\"180\" height=\"215\" src=\"https:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/03\/SiavashKhallaghi.jpg\" class=\"qsc-member-single-photo wp-post-image\" alt=\"\" \/>\n\t<\/div>\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow qsc-member-single-info-column\">\n<div class=\"qsc-member-name\">\n<h1>Siavash Khallaghi<\/h1>\n<\/div>\n<div class=\"qsc-member-position\">Masters Student<\/div>\n<div class=\"qsc-member-department\"><\/div>\n<div class=\"qsc-member-organization\">Queen&#8217;s University<\/div>\n<div class=\"qsc-member-date-range\">Member from <em>2008<\/em> to <em>2010<\/em><\/div>\n<div class=\"qsc-member-contact\">\n<div class=\"qsc-member-socials\">\n\t\t\t<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<div class=\"qsc-member-bio\">\n<div class=\"teachpress_pub_list\"><form name=\"tppublistform\" method=\"get\"><a name=\"tppubs\" id=\"tppubs\"><\/a><\/form><div class=\"teachpress_publication_list\"><div class=\"tp_publication tp_publication_article\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Fedorov, Andriy;  Khallaghi, Siavash;  Sanchez, C. Antonio;  Lasso, Andras;  Fels, Sidney;  Tuncali, Kemal;  Sugar, Emily Neubauer;  Kapur, Tina;  Zhang, Chenxi;  Wells, William;  Nguyen, Paul;  Abolmaesumi, Purang;  Tempany, Clare M<\/p><p class=\"tp_pub_title\"><a class=\"tp_title_link\" href=\"https:\/\/dx.doi.org\/10.1007\/s11548-015-1180-7\" title=\"Open-source image registration for MRI-TRUS fusion-guided prostate interventions\" target=\"blank\">Open-source image registration for MRI-TRUS fusion-guided prostate interventions<\/a> <span class=\"tp_pub_type tp_  article\">Journal Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_journal\">International Journal of Computer Assisted Radiology and Surgery, <\/span><span class=\"tp_pub_additional_volume\">vol. 10, <\/span><span class=\"tp_pub_additional_number\">no. 6, <\/span><span class=\"tp_pub_additional_pages\">pp. 925-934, <\/span><span class=\"tp_pub_additional_year\">2015<\/span>, <span class=\"tp_pub_additional_issn\">ISSN: 1861-6410<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_resource_link\"><a id=\"tp_links_sh_199\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('199','tp_links')\" title=\"Show links and resources\" style=\"cursor:pointer;\">Links<\/a><\/span> | <span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_199\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('199','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_199\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@article{raey,<br \/>\r\ntitle = {Open-source image registration for MRI-TRUS fusion-guided prostate interventions},<br \/>\r\nauthor = {Andriy Fedorov and Siavash Khallaghi and C. Antonio Sanchez and Andras Lasso and Sidney Fels and Kemal Tuncali and Emily Neubauer Sugar and Tina Kapur and Chenxi Zhang and William Wells and Paul Nguyen and Purang Abolmaesumi and Clare M Tempany},<br \/>\r\nurl = {http:\/\/dx.doi.org\/10.1007\/s11548-015-1180-7<br \/>\r\nhttps:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/02\/Fedorov2015-manuscript.pdf},<br \/>\r\ndoi = {10.1007\/s11548-015-1180-7},<br \/>\r\nissn = {1861-6410},<br \/>\r\nyear  = {2015},<br \/>\r\ndate = {2015-01-01},<br \/>\r\nurldate = {2015-01-01},<br \/>\r\njournal = {International Journal of Computer Assisted Radiology and Surgery},<br \/>\r\nvolume = {10},<br \/>\r\nnumber = {6},<br \/>\r\npages = {925-934},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {article}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('199','tp_bibtex')\">Close<\/a><\/p><\/div><div class=\"tp_links\" id=\"tp_links_199\" style=\"display:none;\"><div class=\"tp_links_entry\"><ul class=\"tp_pub_list\"><li><i class=\"fas fa-globe\"><\/i><a class=\"tp_pub_list\" href=\"http:\/\/dx.doi.org\/10.1007\/s11548-015-1180-7\" title=\"http:\/\/dx.doi.org\/10.1007\/s11548-015-1180-7\" target=\"_blank\">http:\/\/dx.doi.org\/10.1007\/s11548-015-1180-7<\/a><\/li><li><i class=\"fas fa-file-pdf\"><\/i><a class=\"tp_pub_list\" href=\"https:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/02\/Fedorov2015-manuscript.pdf\" title=\"https:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/02\/Fedorov201[...]\" target=\"_blank\">https:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/02\/Fedorov201[...]<\/a><\/li><li><i class=\"ai ai-doi\"><\/i><a class=\"tp_pub_list\" href=\"https:\/\/dx.doi.org\/10.1007\/s11548-015-1180-7\" title=\"Follow DOI:10.1007\/s11548-015-1180-7\" target=\"_blank\">doi:10.1007\/s11548-015-1180-7<\/a><\/li><\/ul><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('199','tp_links')\">Close<\/a><\/p><\/div><\/div><\/div><div class=\"tp_publication tp_publication_conference\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Khallaghi, Siavash;  Abolmaesumi, Purang;  Gong, Ren Hui;  Chen, Elvis C. S.;  Gill, Sean;  Boisvert, Jonathan;  Pichora, David R;  Borschneck, Daniel P.;  Fichtinger, Gabor;  Mousavi, Parvin<\/p><p class=\"tp_pub_title\"><a class=\"tp_title_link\" href=\"https:\/\/dx.doi.org\/10.1117\/12.878377\" title=\"GPU accelerated registration of a statistical shape model of the lumbar spine to 3D ultrasound images\" target=\"blank\">GPU accelerated registration of a statistical shape model of the lumbar spine to 3D ultrasound images<\/a> <span class=\"tp_pub_type tp_  conference\">Conference<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_booktitle\">SPIE Medical Imaging, <\/span><span class=\"tp_pub_additional_volume\">vol. 7964, <\/span><span class=\"tp_pub_additional_number\">no. 1, <\/span><span class=\"tp_pub_additional_organization\">SPIE <\/span><span class=\"tp_pub_additional_publisher\">SPIE, <\/span><span class=\"tp_pub_additional_address\">Lake Buena Vista, Florida, USA, <\/span><span class=\"tp_pub_additional_year\">2011<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_resource_link\"><a id=\"tp_links_sh_312\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('312','tp_links')\" title=\"Show links and resources\" style=\"cursor:pointer;\">Links<\/a><\/span> | <span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_312\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('312','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_312\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@conference{Khallaghi2011,<br \/>\r\ntitle = {GPU accelerated registration of a statistical shape model of the lumbar spine to 3D ultrasound images},<br \/>\r\nauthor = {Siavash Khallaghi and Purang Abolmaesumi and Ren Hui Gong and Elvis C. S. Chen and Sean Gill and Jonathan Boisvert and David R Pichora and Daniel P. Borschneck and Gabor Fichtinger and Parvin Mousavi},<br \/>\r\nurl = {http:\/\/link.aip.org\/link\/?PSI\/7964\/79642W\/1<br \/>\r\nhttps:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/02\/Khallaghi2011.pdf<br \/>\r\nhttps:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/02\/Khallaghi2010.pdf},<br \/>\r\ndoi = {10.1117\/12.878377},<br \/>\r\nyear  = {2011},<br \/>\r\ndate = {2011-03-01},<br \/>\r\nurldate = {2011-03-01},<br \/>\r\nbooktitle = {SPIE Medical Imaging},<br \/>\r\nvolume = {7964},<br \/>\r\nnumber = {1},<br \/>\r\npages = {79642W},<br \/>\r\npublisher = {SPIE},<br \/>\r\naddress = {Lake Buena Vista, Florida, USA},<br \/>\r\norganization = {SPIE},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {conference}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('312','tp_bibtex')\">Close<\/a><\/p><\/div><div class=\"tp_links\" id=\"tp_links_312\" style=\"display:none;\"><div class=\"tp_links_entry\"><ul class=\"tp_pub_list\"><li><i class=\"fas fa-globe\"><\/i><a class=\"tp_pub_list\" href=\"http:\/\/link.aip.org\/link\/?PSI\/7964\/79642W\/1\" title=\"http:\/\/link.aip.org\/link\/?PSI\/7964\/79642W\/1\" target=\"_blank\">http:\/\/link.aip.org\/link\/?PSI\/7964\/79642W\/1<\/a><\/li><li><i class=\"fas fa-file-pdf\"><\/i><a class=\"tp_pub_list\" href=\"https:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/02\/Khallaghi2011.pdf\" title=\"https:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/02\/Khallaghi2[...]\" target=\"_blank\">https:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/02\/Khallaghi2[...]<\/a><\/li><li><i class=\"fas fa-file-pdf\"><\/i><a class=\"tp_pub_list\" href=\"https:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/02\/Khallaghi2010.pdf\" title=\"https:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/02\/Khallaghi2[...]\" target=\"_blank\">https:\/\/labs.cs.queensu.ca\/perklab\/wp-content\/uploads\/sites\/3\/2024\/02\/Khallaghi2[...]<\/a><\/li><li><i class=\"ai ai-doi\"><\/i><a class=\"tp_pub_list\" href=\"https:\/\/dx.doi.org\/10.1117\/12.878377\" title=\"Follow DOI:10.1117\/12.878377\" target=\"_blank\">doi:10.1117\/12.878377<\/a><\/li><\/ul><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('312','tp_links')\">Close<\/a><\/p><\/div><\/div><\/div><div class=\"tp_publication tp_publication_article\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Khallaghi, Siavash;  Mousavi, Parvin;  Borschneck, Dan;  Fichtinger, Gabor;  Abolmaesumi, Purang<\/p><p class=\"tp_pub_title\"><a class=\"tp_title_link\" href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-642-21504-9_5\" title=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-642-21504-9_5\" target=\"blank\">Biomechanically constrained groupwise statistical shape model to ultrasound registration of the lumbar spine<\/a> <span class=\"tp_pub_type tp_  article\">Journal Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_pages\">pp. 47-54, <\/span><span class=\"tp_pub_additional_year\">2011<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_abstract_link\"><a id=\"tp_abstract_sh_824\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('824','tp_abstract')\" title=\"Show abstract\" style=\"cursor:pointer;\">Abstract<\/a><\/span> | <span class=\"tp_resource_link\"><a id=\"tp_links_sh_824\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('824','tp_links')\" title=\"Show links and resources\" style=\"cursor:pointer;\">Links<\/a><\/span> | <span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_824\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('824','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_824\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@article{fichtinger2011o,<br \/>\r\ntitle = {Biomechanically constrained groupwise statistical shape model to ultrasound registration of the lumbar spine},<br \/>\r\nauthor = {Siavash Khallaghi and Parvin Mousavi and Dan Borschneck and Gabor Fichtinger and Purang Abolmaesumi},<br \/>\r\nurl = {https:\/\/link.springer.com\/chapter\/10.1007\/978-3-642-21504-9_5},<br \/>\r\nyear  = {2011},<br \/>\r\ndate = {2011-01-01},<br \/>\r\npages = {47-54},<br \/>\r\npublisher = {Springer Berlin Heidelberg},<br \/>\r\nabstract = {Spinal needle injections for back pain management are frequently carried out in hospitals and radiological clinics. Currently, these procedures are performed under fluoroscopy or CT guidance in specialized interventional radiology facilities. As an alternative, the use of inexpensive ultrasound image guidance promises to reduce the costs and increase the availability and safety of procedure. We propose to eliminate the need for ionizing radiation by creating a statistical shape model of the lumbar vertebrae and registering it to 3D ultrasound volumes of patient using a groupwise registration algorithm. From a total of 35 patient CT volumes, statistical shape models of the L2, L3 and L4 vertebrae are created, including the mean shapes and principal modes of variation. The statistical shape models are simultaneously registered to the 3D ultrasound by interchangeably optimizing the model parameters and their \u2026},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {article}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('824','tp_bibtex')\">Close<\/a><\/p><\/div><div class=\"tp_abstract\" id=\"tp_abstract_824\" style=\"display:none;\"><div class=\"tp_abstract_entry\">Spinal needle injections for back pain management are frequently carried out in hospitals and radiological clinics. Currently, these procedures are performed under fluoroscopy or CT guidance in specialized interventional radiology facilities. As an alternative, the use of inexpensive ultrasound image guidance promises to reduce the costs and increase the availability and safety of procedure. We propose to eliminate the need for ionizing radiation by creating a statistical shape model of the lumbar vertebrae and registering it to 3D ultrasound volumes of patient using a groupwise registration algorithm. From a total of 35 patient CT volumes, statistical shape models of the L2, L3 and L4 vertebrae are created, including the mean shapes and principal modes of variation. The statistical shape models are simultaneously registered to the 3D ultrasound by interchangeably optimizing the model parameters and their \u2026<\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('824','tp_abstract')\">Close<\/a><\/p><\/div><div class=\"tp_links\" id=\"tp_links_824\" style=\"display:none;\"><div class=\"tp_links_entry\"><ul class=\"tp_pub_list\"><li><i class=\"fas fa-globe\"><\/i><a class=\"tp_pub_list\" href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-642-21504-9_5\" title=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-642-21504-9_5\" target=\"_blank\">https:\/\/link.springer.com\/chapter\/10.1007\/978-3-642-21504-9_5<\/a><\/li><\/ul><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('824','tp_links')\">Close<\/a><\/p><\/div><\/div><\/div><div class=\"tp_publication tp_publication_conference\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Khallaghi, Siavash;  Mousavi, Parvin;  Gong, Ren Hui;  Gill, Sean;  Boisvert, Jonathan;  Fichtinger, Gabor;  Pichora, David R;  Borschneck, Daniel P.;  Abolmaesumi, Purang<\/p><p class=\"tp_pub_title\">Registration of a Statistical Shape Model of the Lumbar Spine to 3D Ultrasound Images <span class=\"tp_pub_type tp_  conference\">Conference<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_booktitle\">Medical Image Computing and Computer-Assisted Intervention (MICCAI) 2010, <\/span><span class=\"tp_pub_additional_organization\">Springer <\/span><span class=\"tp_pub_additional_publisher\">Springer, <\/span><span class=\"tp_pub_additional_address\">Beijing, China, <\/span><span class=\"tp_pub_additional_year\">2010<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_362\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('362','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_362\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@conference{Khallaghi2010,<br \/>\r\ntitle = {Registration of a Statistical Shape Model of the Lumbar Spine to 3D Ultrasound Images},<br \/>\r\nauthor = {Siavash Khallaghi and Parvin Mousavi and Ren Hui Gong and Sean Gill and Jonathan Boisvert and Gabor Fichtinger and David R Pichora and Daniel P. Borschneck and Purang Abolmaesumi},<br \/>\r\nyear  = {2010},<br \/>\r\ndate = {2010-01-01},<br \/>\r\nbooktitle = {Medical Image Computing and Computer-Assisted Intervention (MICCAI) 2010},<br \/>\r\npages = {68-75},<br \/>\r\npublisher = {Springer},<br \/>\r\naddress = {Beijing, China},<br \/>\r\norganization = {Springer},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {conference}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('362','tp_bibtex')\">Close<\/a><\/p><\/div><\/div><\/div><div class=\"tp_publication tp_publication_article\"><div class=\"tp_pub_info\"><p class=\"tp_pub_author\"> Khallaghi, Siavash;  Mousavi, Parvin;  Gong, Ren Hui;  Gill, Sean;  Boisvert, Jonathan;  Fichtinger, Gabor;  Pichora, David;  Borschneck, Dan;  Abolmaesumi, Purang<\/p><p class=\"tp_pub_title\"><a class=\"tp_title_link\" href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-642-15745-5_9\" title=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-642-15745-5_9\" target=\"blank\">Registration of a statistical shape model of the lumbar spine to 3D ultrasound images<\/a> <span class=\"tp_pub_type tp_  article\">Journal Article<\/span> <\/p><p class=\"tp_pub_additional\"><span class=\"tp_pub_additional_in\">In: <\/span><span class=\"tp_pub_additional_pages\">pp. 68-75, <\/span><span class=\"tp_pub_additional_year\">2010<\/span>.<\/p><p class=\"tp_pub_menu\"><span class=\"tp_abstract_link\"><a id=\"tp_abstract_sh_740\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('740','tp_abstract')\" title=\"Show abstract\" style=\"cursor:pointer;\">Abstract<\/a><\/span> | <span class=\"tp_resource_link\"><a id=\"tp_links_sh_740\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('740','tp_links')\" title=\"Show links and resources\" style=\"cursor:pointer;\">Links<\/a><\/span> | <span class=\"tp_bibtex_link\"><a id=\"tp_bibtex_sh_740\" class=\"tp_show\" onclick=\"teachpress_pub_showhide('740','tp_bibtex')\" title=\"Show BibTeX entry\" style=\"cursor:pointer;\">BibTeX<\/a><\/span><\/p><div class=\"tp_bibtex\" id=\"tp_bibtex_740\" style=\"display:none;\"><div class=\"tp_bibtex_entry\"><pre>@article{fichtinger2010g,<br \/>\r\ntitle = {Registration of a statistical shape model of the lumbar spine to 3D ultrasound images},<br \/>\r\nauthor = {Siavash Khallaghi and Parvin Mousavi and Ren Hui Gong and Sean Gill and Jonathan Boisvert and Gabor Fichtinger and David Pichora and Dan Borschneck and Purang Abolmaesumi},<br \/>\r\nurl = {https:\/\/link.springer.com\/chapter\/10.1007\/978-3-642-15745-5_9},<br \/>\r\nyear  = {2010},<br \/>\r\ndate = {2010-01-01},<br \/>\r\npages = {68-75},<br \/>\r\npublisher = {Springer Berlin Heidelberg},<br \/>\r\nabstract = {Motivation: Spinal needle injections are technically demanding procedures. The use of ultrasound image guidance without prior CT and MR imagery promises to improve the efficacy and safety of these procedures in an affordable manner. Methodology: We propose to create a statistical shape model of the lumbar spine and warp this atlas to patient-specific ultrasound images during the needle placement procedure. From CT image volumes of 35 patients, statistical shape model of the L3 vertebra is built, including mean shape and main modes of variation. This shape model is registered to the ultrasound data by simultaneously optimizing the parameters of the model and its relative pose. Ground-truth data was established by printing 3D anatomical models of 3 patients using a rapid prototyping. CT and ultrasound data of these models were registered using fiducial markers. Results: Pairwise \u2026},<br \/>\r\nkeywords = {},<br \/>\r\npubstate = {published},<br \/>\r\ntppubtype = {article}<br \/>\r\n}<br \/>\r\n<\/pre><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('740','tp_bibtex')\">Close<\/a><\/p><\/div><div class=\"tp_abstract\" id=\"tp_abstract_740\" style=\"display:none;\"><div class=\"tp_abstract_entry\">Motivation: Spinal needle injections are technically demanding procedures. The use of ultrasound image guidance without prior CT and MR imagery promises to improve the efficacy and safety of these procedures in an affordable manner. Methodology: We propose to create a statistical shape model of the lumbar spine and warp this atlas to patient-specific ultrasound images during the needle placement procedure. From CT image volumes of 35 patients, statistical shape model of the L3 vertebra is built, including mean shape and main modes of variation. This shape model is registered to the ultrasound data by simultaneously optimizing the parameters of the model and its relative pose. Ground-truth data was established by printing 3D anatomical models of 3 patients using a rapid prototyping. CT and ultrasound data of these models were registered using fiducial markers. Results: Pairwise \u2026<\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" onclick=\"teachpress_pub_showhide('740','tp_abstract')\">Close<\/a><\/p><\/div><div class=\"tp_links\" id=\"tp_links_740\" style=\"display:none;\"><div class=\"tp_links_entry\"><ul class=\"tp_pub_list\"><li><i class=\"fas fa-globe\"><\/i><a class=\"tp_pub_list\" href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-642-15745-5_9\" title=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-3-642-15745-5_9\" target=\"_blank\">https:\/\/link.springer.com\/chapter\/10.1007\/978-3-642-15745-5_9<\/a><\/li><\/ul><\/div><p class=\"tp_close_menu\"><a class=\"tp_close\" 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Martin","author_link":"https:\/\/labs.cs.queensu.ca\/perklab\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"Siavash Khallaghi Masters Student Queen&#8217;s University Member from 2008 to 2010 Fedorov, Andriy; Khallaghi, Siavash; Sanchez, C. Antonio; Lasso, Andras; Fels, Sidney; Tuncali, Kemal; Sugar, Emily Neubauer; Kapur, Tina; Zhang, Chenxi; Wells, William; Nguyen, Paul; Abolmaesumi, Purang; Tempany, Clare MOpen-source image registration for MRI-TRUS fusion-guided prostate interventions Journal Article In: International Journal of Computer Assisted&hellip;","_links":{"self":[{"href":"https:\/\/labs.cs.queensu.ca\/perklab\/wp-json\/wp\/v2\/qsc_member\/2395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/labs.cs.queensu.ca\/perklab\/wp-json\/wp\/v2\/qsc_member"}],"about":[{"href":"https:\/\/labs.cs.queensu.ca\/perklab\/wp-json\/wp\/v2\/types\/qsc_member"}],"version-history":[{"count":0,"href":"https:\/\/labs.cs.queensu.ca\/perklab\/wp-json\/wp\/v2\/qsc_member\/2395\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/labs.cs.queensu.ca\/perklab\/wp-json\/wp\/v2\/media\/1679"}],"wp:attachment":[{"href":"https:\/\/labs.cs.queensu.ca\/perklab\/wp-json\/wp\/v2\/media?parent=2395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}