CT-SPECT fusion to correlate radiolabled monoclonal antibody uptake with abdominal CT findings Journal Article


Authors: Kramer, E. L.; Noz, M. E.; Sanger, J. J.; Megibow, A. J.; Maguire, G. Q.
Article Title: CT-SPECT fusion to correlate radiolabled monoclonal antibody uptake with abdominal CT findings
Abstract: To enhance the information provided by computed tomography (CT) and single photo emission computed tomography (SPECT) performed with radiolabeled, anti-carcinoembryonic antigen monoclonal antibody (MoAb), the authors performed fusion of these types of images from eight subjects with suspected colorectal adenocarcinoma. Section thickness and pixel size of the two studies were matched, coordinates of corresponding points from each study were identified, and CT sections were translated, rotated, and reprojected to match the corresponding SPECT scans. The CT-SPECT fusion enabled identification of anatomic sites of tumor-specific MoAb accumulation in four cases, showed non-specific MoAb accumulation in two, and helped confirm information only suggested by the two studies separately in one.
Keywords: adult; clinical article; aged; methodology; computer assisted tomography; colorectal carcinoma; radioisotope; single photon emission computer tomography; intravenous drug administration; abdominal radiography; computer analysis; immunoscintigraphy; human; male; female; priority journal; carcinoembryonic antigen monoclonal antibody
Journal Title: Radiology
Volume: 172
Issue: 3
ISSN: 0033-8419
Publisher: Radiological Society of North America, Inc.  
Date Published: 1989-09-01
Start Page: 861
End Page: 865
Language: English
DOI: 10.1148/radiology.172.3.2788895
PUBMED: 2788895
PROVIDER: scopus
DOI/URL:
Notes: Article -- Export Date: 14 April 2020 -- Source: Scopus
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