{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/80941"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/80941","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Simultaneous Integrated Functional Magnetic Resonance Imaging and Optical Tomography in the Near Infrared Spectrum (Sinfonis) for Studying Hemodynamic and Neuronal Responses in the Human Brain","abstract":"The hemodynamic responses reconstructed from DOT have shown reasonably good consistency with that of the BOLD fMRI result. It has been discovered from the correspondence between the two results that the change in oxyhemoglobin concentration may also play a secondary role in the BOLD signal. However, this hypothesis needs further systematic studies, such as determining the effect of oxyhemoglobin on the gradient of the extravascular magnetic susceptibility and its subsequent effect on T2*.","abstract_html":"The hemodynamic responses reconstructed from DOT have shown reasonably good consistency with that of the BOLD fMRI result. It has been discovered from the correspondence between the two results that the change in oxyhemoglobin concentration may also play a secondary role in the BOLD signal. However, this hypothesis needs further systematic studies, such as determining the effect of oxyhemoglobin on the gradient of the extravascular magnetic susceptibility and its subsequent effect on T2*.","abstract_has_math":false,"creators":["Zhang, Xiaofeng"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Electrical Engineering","degree_department":null,"school":null,"contributors":["Andrew G. Webb"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-25T20:08:56Z","date_published":"2015-09-25T20:08:56Z","updated_at":"2026-07-22T22:26:15Z","subjects":["Psychology, Cognitive"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI3199197"],"render_values":[{"text":"(MiAaPQ)AAI3199197","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/80941","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Andrew G. Webb"]},{"key":"dc:creator","label":"Author","values":["Zhang, Xiaofeng"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-25T20:08:56Z","10000-01-01","2005"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Electrical Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Psychology, Cognitive"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/80941","(MiAaPQ)AAI3199197"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["The hemodynamic responses reconstructed from DOT have shown reasonably good consistency with that of the BOLD fMRI result. It has been discovered from the correspondence between the two results that the change in oxyhemoglobin concentration may also play a secondary role in the BOLD signal. However, this hypothesis needs further systematic studies, such as determining the effect of oxyhemoglobin on the gradient of the extravascular magnetic susceptibility and its subsequent effect on T2*.","Made available in DSpace on 2015-09-25T20:08:56Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 3199197.pdf: 3477037 bytes, checksum: bc4f0cc7cad6776b7e324c1255f595af (MD5) Previous issue date: 2005","Embargo set by: Seth Robbins for item 82223 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","122 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2005."]},{"key":"dc:title","label":"Title","values":["Simultaneous Integrated Functional Magnetic Resonance Imaging and Optical Tomography in the Near Infrared Spectrum (Sinfonis) for Studying Hemodynamic and Neuronal Responses in the Human Brain"]}]}],"canonical_facts":{"dc:contributor":["Andrew G. Webb"],"dc:creator":["Zhang, Xiaofeng"],"dc:date":["2015-09-25T20:08:56Z","10000-01-01","2005"],"dc:description":["The hemodynamic responses reconstructed from DOT have shown reasonably good consistency with that of the BOLD fMRI result. It has been discovered from the correspondence between the two results that the change in oxyhemoglobin concentration may also play a secondary role in the BOLD signal. However, this hypothesis needs further systematic studies, such as determining the effect of oxyhemoglobin on the gradient of the extravascular magnetic susceptibility and its subsequent effect on T2*.","Made available in DSpace on 2015-09-25T20:08:56Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 3199197.pdf: 3477037 bytes, checksum: bc4f0cc7cad6776b7e324c1255f595af (MD5) Previous issue date: 2005","Embargo set by: Seth Robbins for item 82223 Lift date: Forever Reason: Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","Restricted to the U of I community idenfinitely during batch ingest of legacy ETDs","U of I Only","122 p.","Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2005."],"dc:identifier":["http://hdl.handle.net/2142/80941","(MiAaPQ)AAI3199197"],"dc:language":["eng"],"dc:subject":["Psychology, Cognitive"],"dc:title":["Simultaneous Integrated Functional Magnetic Resonance Imaging and Optical Tomography in the Near Infrared Spectrum (Sinfonis) for Studying Hemodynamic and Neuronal Responses in the Human Brain"],"dc:type":["text"],"thesis:degree_discipline":["Electrical Engineering"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:26:15Z"}