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Titschack, Jürgen; Schmitt, Benedikt; Baum, Daniel; Wienberg, Claudia; Timann, Christian; Lemke, Arne-Jörn (2022): CT raw data and polyp-cavity segmentation (both DICOM format) of coral colony fragment GeoB12738-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.947334

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Abstract:
Lophelia pertusa colony fragment GeoB12738-1 was sampled from a living colony at 34°59.98'N, 07°04.51' in 738 m water depth with the MARUM ROV CHEROKEE during Pelagia cruise 64PE284 in the Meknes mud vulcano area, Gulf of Cádiz. The colony fragment was scanned using a Toshiba Aquilion 64™ computer tomograph (CT) at the hospital Klinikum Bremen-Mitte, with an x-ray source voltage of 120 kV and a current of 600 mA. The CT image stacks have a resolution of 0.35 mm in the x and y directions and 0.5 mm resolution in the z direction (0.3 mm reconstruction unit). Images were reconstructed using Toshiba's patented helical cone beam reconstruction technique. Polyp-cavity (calice) segmentation was perfromed with the ZIB edition of the Amira software (Stalling et al., 2005; http://amira.zib.de) based on the new method describes in Schmitt et al. (submitted).
Keyword(s):
calice segmentation; Computed Tomography; Desmophyllum pertusum; Lophelia pertusa; polyp-cavity segmentation
Related to:
Schmitt, Benedikt; Titschack, Jürgen; Baum, Daniel (2022): Polyp-Cavity Segmentation of Cold-Water Corals guided by Ambient Occlusion and Ambient Curvature. T. W. Kuhlen, R. G. Raidou, and B. Sommer (Editors): Eurographics Workshop on Visual Computing for Biology and Medicine, https://doi.org/10.2312/vcbm.20221189
Further details:
Hebbeln, Dierk; Wienberg, Claudia; Beuck, Lydia; Boom, Lorendz; Cunha, Marina Ribeiro; Dimmler, Werner; Eisele, Markus Hermann; El Frihmat, Yassine; Fink, Hiske G; Groenewegen, Ruud; Löffler, Sonja-B; López, Nieves; Meyer-Schack, Birgit; Nowald, Nicolas (2008): Report and preliminary results of RV Pelagia Cruise 64PE284. Cold-water Corals in the Gulf of Cádiz and on Coral Patch Seamount (NE Atlantic). Portimão - Portimão, 18.02. - 09.03.2008. Berichte aus dem Fachbereich Geowissenschaften der Universität Bremen, 265, 90 pp, urn:nbn:de:gbv:46-ep000103738
Stalling, Detlev; Westerhoff, Malte; Hege, Hans-Christian (2005): Amira: A Highly Interactive System for Visual Data Analysis. In: Hansen, C.D., Johnson, C.R. (Eds.), Visualization Handbook. Butterworth-Heinemann, Burlington, 749-767, https://doi.org/10.1016/B978-012387582-2/50040-X
Funding:
German Research Foundation (DFG), grant/award no. Ba5042/6-1; Ti706/6- 1: CTcoral
Coverage:
Median Latitude: 35.000167 * Median Longitude: -7.075083 * South-bound Latitude: 34.996500 * West-bound Longitude: -7.076167 * North-bound Latitude: 35.003833 * East-bound Longitude: -7.074000
Date/Time Start: 2008-02-28T10:38:00 * Date/Time End: 2008-02-28T14:18:00
Minimum Elevation: -749.0 m * Maximum Elevation: -740.0 m
Event(s):
GeoB12738-1 * Latitude Start: 35.003833 * Longitude Start: -7.074000 * Latitude End: 34.996500 * Longitude End: -7.076167 * Date/Time Start: 2008-02-28T10:38:00 * Date/Time End: 2008-02-28T14:18:00 * Elevation Start: -749.0 m * Elevation End: -740.0 m * Location: Meknes Carbonate Mound Provinces, small mounds N of Meknes mud volcano * Campaign: 64PE284 (58735) * Basis: Pelagia * Method/Device: Remote operated vehicle (ROV) * Comment: line 1: N->S, sample #01: live Lophelia framework, sample #02: water sample
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Binary ObjectBinaryTitschack, Jürgen
2Binary Object (Media Type)Binary (Type)Titschack, Jürgen
3Binary Object (File Size)Binary (Size)BytesTitschack, Jürgen
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
2 data points

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