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Cited by 344

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

Peripheral Pulmonary Arteries: How Far in the Lung Does Multi-Detector Row Spiral CT Allow Analysis?

Ghaye, Benoit, Szapiro, David, Mastora, Ioana, Delannoy, Valérie, Duhamel, Alain, Remy, Jacques, Remy-Jardin, Martine·2001·Radiology

Abstract

PURPOSE: To analyze the influence of multi-detector row spiral computed tomography (CT) on identification of peripheral pulmonary arteries. MATERIALS AND METHODS: Peripheral pulmonary arteries were analyzed on optimally opacified contrast material-enhanced spiral CT angiograms in 30 patients devoid of pleuroparenchymal disease who underwent scanning with multi-detector row CT (collimation, 4 x 1 mm; pitch, 1.7-2.0; scanning time, 0.5 second). Two series of scans were systematically generated from each data set, 1.25-mm-thick (group 1) and 3-mm-thick (group 2) sections, leading to the analysis of 600 segmental (20 arteries per patient), 1,200 subsegmental (40 arteries per patient), 2,400 fifth-order (80 arteries per patient), and 4,800 sixth-order (160 arteries per patient) pulmonary arteries in each group. RESULTS: Multi-detector row CT with reconstructed scans of 1.25-mm-thick sections (group 1) allowed (a) analysis of a significantly higher percentage of subsegmental arteries (94% in group 1 vs 82% in group 2; P <.001) and (b) a significantly higher percentage of fifth- and sixth-order arteries, respectively, identified in 74% and 35% of cases in group 1 and 47% and 16% in group 2 (P <.001). The causes for inadequate depiction of subsegmental branches in group 1 were partial volume effect (43%), anatomic variants (39%), and cardiac (17%) and respiratory (1%) motion artifacts. CONCLUSION: Multi-detector row CT with reconstructed scans of 1.25-mm-thick sections enables accurate analysis of peripheral pulmonary arteries down to the fifth order on spiral CT angiograms.

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Metadata

Authors
Ghaye, B., Szapiro, D., Mastora, I., Delannoy, V., Duhamel, A., Remy, J., & Remy-Jardin, M.
Venue
Radiology
Published
2001-06
Volume
219
Issue
3
Pages
629-636
ISSN
  • 0033-8419 (ISSN-L)
  • 1527-1315
OpenAlex
W2065504555
Cited by
344
References
2
FWCI
17.67
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Peripheral Pulmonary Arteries: How Far in the Lung Does Multi-Detector Row Spiral CT Allow Analysis? https://app.cochat.ai/papers/10.1148/radiology.219.3.r01jn32629
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Ghaye, B., Szapiro, D., Mastora, I., Delannoy, V., Duhamel, A., Remy, J., & Remy-Jardin, M. (2001). Peripheral Pulmonary Arteries: How Far in the Lung Does Multi-Detector Row Spiral CT Allow Analysis? Radiology. https://doi.org/10.1148/radiology.219.3.r01jn32629

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