REFERENCES

Ackerly, S.C. 1989a. Kinematics of accretionary shell growth, with examples from brachiopods and molluscs. Paleobiology, 15:147-164.

Ackerly, S.C. 1989b. Shell coiling in gastropods: analysis by stereographic projection. Palaios, 4:374-378.

Adams, D.C., Rohlf, J. and Slice, D.E. 2004. Geometric morphometrics: ten years of progress following the 'revolution'. Italian Journal of Zoology, 71:5-16.

Ahuja, N. and Chuang, J. 1997. Shape representation using a generalized potential field model. IEEE Transactions on Pattern Analysis and Machine Intelligence, 19:168-176.

Baseski, E., Erdem, A., and Tari, S. 2009. Dissimilarity between two skeletal trees in a context. Pattern Recognition, 42:370-385.

Blanding, R.L., Turkiyyah, G.M., Storti, D.W., and Ganter, M.A. 2000. Skeleton-based three dimensional geometric morphing. Computational Geometry Theory and Applications, 15:129-148.

Bookstein, F.L. 1991. Morphometric tools for landmark data: geometry and biology. Cambridge University Press, Cambridge.

Bookstein, F.L. 1997. Landmark methods for forms without landmarks: localizing group differences in outline shape. Medical Image Analysis, 1:225-243.

Chaudhuri, P., Khandekar, R., Sethi, D., and Kalra, P. 2004. An efficient central path algorithm for virtual navigation. Proceedings of the Computer Graphics International Conference (CGI'04), IEEE Computer Society, 188-195.

Checa, A. and Aguado, R. 1992. Sectorial-expansion analysis of irregularly coiled shells: application to the recent gastropod Distorsio. Palaeontology, 35:913-925.

Chuang, J.H., Tsai, C.H., and Ko, M.C. 2000. Skeletonization of three-dimensional object using generalized potential field. IEEE Transactions on Pattern Analysis and Machine Intelligence, 22:1241-1251.

Cornea, N.D., Silver, D., Yuan, X., and Balasubramanian, R. 2005. Computing hierarchical curve-skeletons of 3D objects. The Visual Computer, 21:945-955.

Cornea, N.D., Silver, D., and Min, P. 2007. Curve-skeleton properties, applications, and algorithms. IEEE Transactions on Visualization and Computer Graphics, 13:530-548.

Cortie, M.B. 1989. Models for mollusc shape. South African Journal of Science, 85:454-460.

Deschamps, T. and Cohen, L.D. 2001. Fast extraction of minimal paths in 3D images and applications to virtual endoscopy. Medical Image Analysis, 5:281-299.

Ekaratne, S.U.K. and Crisp, D.J. 1983. A geometrical analysis of growth in gastropod shells, with particular reference to turbinate forms. Journal of the Marine Iological Association of the nited Kingdom, 63: 777-797.

Ferson, S., Rohlf, F.J., and Koehn, R.K. 1985. Measuring shape variation of two-dimensional outlines. Systematic Zoology, 34:59-68.

Goodfriend, G.A. 1983. Some new methods for morphometric analysis of gastropod shells. Malacological Review, 16:79-86.

Gould, S.J. 1991. The disparity of the Burgess Shale arthropod fauna and the limits of cladistic analysis: why we must strive to quantify morphospace. Paleobiology, 17:411-423.

Haines, A.J. and Crampton, J.S. 1998. Improvements to the method of Fourier shape analysis as applied in morphometric studies. Palaeontology, 43:765-783.

Harasewych, M.G. 1982. Mathematical modeling of the shells of higher prosobranchs. Bulletin of the American Malacological Union, Inc., 1981:6-10.

Johnston, M.R., Tobachnick, R.E., and Bookstein, F.L. 1991. Landmark-based morphometrics of spiral accretionary growth. Paleobiology, 17:19-36.

Kirbas, C. and Quek, F. 2004. A review of vessel extraction techniques and algorithms. ACM Computing Surveys, 36:81-121.

Kohn, A.J. and Riggs, A.C. 1975. Morphometry of the Conus shell. Systematic Zoology, 24:346-359.

Lestrel, P.E. 1997. Fourier Descriptors and Their Applications in Biology. Cambridge University Press, Cambridge.

Linnaeus, C. 1758. Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, loci. Tomus I. Editio Decima Reformata, Holmiae.

Lohmann, G.P. 1983. Eigenshape analysis of microfossils: a general morphometric procedure for describing changes in shape. Mathematical Geology, 15:659-672.

MacLeod, N. 1999. Generalizing and extending the eigenshape method of shape space visualization and analysis. Paleobiology, 25:107-138.

Marcus, L.F., Corti, M., Loy, A., Naylor, G.J.P., and Slice, D.E. 1996. Advances in morphometrics. NATO Advanced Science Institute Series A, Life Sciences, 284, Plenum Press, New York.

McGhee, G.R. 1999. Theoretical Morphology. The Concept and Its Applications. Columbia University Press, New York.

McLellan, T. and Endler, J.A. 1998. The relative success of some methods for measuring and describing the shape of some complex objects. Systematic Biology, 47:264-281.

Morton, E.J., Webb, S., Bateman, J.E., Clarke, L.J., and Shelton, C.G. 1990. Three-dimensional x-ray microtomography for medical and biological applications. Physics in Medicine and Biology, 35:805-820.

Okamoto, T. 1988. Analysis of heteromorph ammonoids by differential geometry. Palaeontology, 31:35-52.

Perchet, D., Fetita, C.I., Vial, L., Pręteux, F., Caillibotte, G., Sbîrlea-Apiou, G., and Thiriet, M. 2004. Virtual investigation of pulmonary airways in volumetric computed tomography. Computer Animation and Virtual Worlds, 15:361-376.

Pizer, S.M., Fritsch, D.S., Yushkevich, P.A., Johnson, V.E., and Chaney, E.L. 1999. Segmentation, registration, and measurement of shape variation via image object shape. IEEE Transactions on Medical Imaging, 18:851-865.

Raup, D.M. 1966. Geometric analysis of shell coiling: general problems. Journal of Paleontology, 40:1178-1190.

Raup, D.M. and Michelson, A. 1965. Theoretical morphology of the coiled shell. Science, 147:1294-1295.

Rex, M.A. and Boss, K.J. 1976. Open coiling in recent gastropods. Malacologia, 15:289-297.

Ritman, E.L. 2004. Micro-computed tomography – current status and developments. Annual Review of Biomedical Engineering, 6:185-208.

Sahoo, P.K., Soltani, S., Wong, A.K.C., and Chen, Y.C. 1988. A survey of thresholding techniques. Computer Vision, Graphics, and Image Processing, 41:233-260.

Schindel, D.E. 1990. Unoccupied morphospace and the coiled geometry of gastropods: architectural constraint or geometric covariation, p. 270-304. In Ross, R.A. and Allmon, W.D. (eds.), Causes of evolution. University of Chicago Press, Chicago.

Sorantin, E., Halmai, C., Erdöhelyi, B., Palágyi, K., Nyúl, L.G., Ollé, K., Geiger, B., Lindbichler, F., Friedrich, G., and Kiesler, K. 2002. Spiral-CT-based assesment of tracheal stenoses using 3-D-skeletonization. IEEE Transactions on Medical Imaging, 21:263-273.

Stalling, D., Westerhoff, M., and Hege, H.C. 2005. Amira: a highly interactive system for visual data analysis, p. 749-767. In Johnson, C.R. and Hanson, C.D. (eds.), The Visualization Handbook. Elsevier Academic Press, Orlando.

Stone, J.R. 1995. CerioShell: a computer program designed to simulate real and hypothetical shells. Paleobiology, 21:509-519.

Stone, J.R. 1998. Landmark-based thin-plate spline relative warp analysis of gastropod shells. Systematic Biology, 47:254-263.

Trahanias, P.E. 1992. Binary shape recognition using the morphological skeleton transform. Pattern Recognition, 25:1277-1288.

Vermeij, G.J. 1971. Gastropod evolution and morphological diversity in relation to shell geometry. Journal of Zoology, 163:15-23.

Wade, L. and Parent, R.E. 2002. Automated generation of control skeletons for use in animation. The Visual Computer, 18:97-110.

Zachow, S., Zilske, M., and Hege, H.C. 2007. 3D reconstruction of individual anatomy from medical image data: segmentation and geometry processing. 25th ANSYS Conference & CADFEM Users' Meeting, Congress Center Dresden, Germany, November 21-23, 2007.

Zelditch, M.L., Swiderski, D.L., Sheets, H.D., and Fink, W.L. 2004. Geometric Morphometrics for Biologists. A Primer. Elsevier Academic Press, Amsterdam.