Non-invasive imaging methods applied to neo- and paleo-ontological cephalopod research
Several non-invasive methods are common practice in natural sciences today. Here we present how they can be applied and contribute to current topics in cephalopod (paleo-) biology. Different methods will be compared in terms of time necessary to acquire the data, amount of data, accuracy/resolution,...
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doaj-02ba2ddffc7740ad91817b4fc86cbb4b2020-11-24T22:13:52ZengCopernicus PublicationsBiogeosciences1726-41701726-41892014-05-0111102721273910.5194/bg-11-2721-2014Non-invasive imaging methods applied to neo- and paleo-ontological cephalopod researchR. Hoffmann0J. A. Schultz1R. Schellhorn2E. Rybacki3H. Keupp4S. R. Gerden5R. Lemanis6S. Zachow7Institut für Geologie, Mineralogie und Geophysik, Ruhr Universität Bochum, Universitätsstrasse 150, 44801 Bochum, GermanySteinmann-Institut für Geologie, Mineralogie und Paläontologie, Rheinische Friedrich-Wilhelms-Universität Bonn, Nussallee 8, 53115 Bonn, GermanySteinmann-Institut für Geologie, Mineralogie und Paläontologie, Rheinische Friedrich-Wilhelms-Universität Bonn, Nussallee 8, 53115 Bonn, GermanyHelmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrum GFZ Sektion 3.2, Geomechanik und Rheologie, Telegrafenberg, D 429, 14473 Potsdam, GermanyInstitut für Geologische Wissenschaften, Fachrichtung Paläontologie, Freie Universität Berlin, Malteserstrasse 74–100, 12249 Berlin, GermanyInstitut für Geologie, Mineralogie und Geophysik, Ruhr Universität Bochum, Universitätsstrasse 150, 44801 Bochum, GermanyInstitut für Geologie, Mineralogie und Geophysik, Ruhr Universität Bochum, Universitätsstrasse 150, 44801 Bochum, GermanyZuse Institut Berlin, Takustrasse 7, 14195 Berlin, GermanySeveral non-invasive methods are common practice in natural sciences today. Here we present how they can be applied and contribute to current topics in cephalopod (paleo-) biology. Different methods will be compared in terms of time necessary to acquire the data, amount of data, accuracy/resolution, minimum/maximum size of objects that can be studied, the degree of post-processing needed and availability. The main application of the methods is seen in morphometry and volumetry of cephalopod shells. In particular we present a method for precise buoyancy calculation. Therefore, cephalopod shells were scanned together with different reference bodies, an approach developed in medical sciences. It is necessary to know the volume of the reference bodies, which should have similar absorption properties like the object of interest. Exact volumes can be obtained from surface scanning. Depending on the dimensions of the study object different computed tomography techniques were applied.http://www.biogeosciences.net/11/2721/2014/bg-11-2721-2014.pdf |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
R. Hoffmann J. A. Schultz R. Schellhorn E. Rybacki H. Keupp S. R. Gerden R. Lemanis S. Zachow |
spellingShingle |
R. Hoffmann J. A. Schultz R. Schellhorn E. Rybacki H. Keupp S. R. Gerden R. Lemanis S. Zachow Non-invasive imaging methods applied to neo- and paleo-ontological cephalopod research Biogeosciences |
author_facet |
R. Hoffmann J. A. Schultz R. Schellhorn E. Rybacki H. Keupp S. R. Gerden R. Lemanis S. Zachow |
author_sort |
R. Hoffmann |
title |
Non-invasive imaging methods applied to neo- and paleo-ontological cephalopod research |
title_short |
Non-invasive imaging methods applied to neo- and paleo-ontological cephalopod research |
title_full |
Non-invasive imaging methods applied to neo- and paleo-ontological cephalopod research |
title_fullStr |
Non-invasive imaging methods applied to neo- and paleo-ontological cephalopod research |
title_full_unstemmed |
Non-invasive imaging methods applied to neo- and paleo-ontological cephalopod research |
title_sort |
non-invasive imaging methods applied to neo- and paleo-ontological cephalopod research |
publisher |
Copernicus Publications |
series |
Biogeosciences |
issn |
1726-4170 1726-4189 |
publishDate |
2014-05-01 |
description |
Several non-invasive methods are
common practice in natural sciences today. Here we present how they can be
applied and contribute to current topics in cephalopod (paleo-) biology.
Different methods will be compared in terms of time necessary to acquire the
data, amount of data, accuracy/resolution, minimum/maximum size of objects
that can be studied, the degree of post-processing needed and availability.
The main application of the methods is seen in morphometry and volumetry of
cephalopod shells. In particular we present a method for precise buoyancy
calculation. Therefore, cephalopod shells were scanned together with
different reference bodies, an approach developed in medical sciences. It is
necessary to know the volume of the reference bodies, which should have
similar absorption properties like the object of interest. Exact volumes can
be obtained from surface scanning. Depending on the dimensions of the study
object different computed tomography techniques were applied. |
url |
http://www.biogeosciences.net/11/2721/2014/bg-11-2721-2014.pdf |
work_keys_str_mv |
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