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共检索到196条 ,权限内显示50条;
Data from: Nutrient-dependent growth underpinned the Ediacaran transition to large body size
- 负责人:
- 关键词:
- Growth and development;Ediacaran;Neoproterozoic;Rangeomorpha;Palaeobiology;Avalofractus abaculus
- DOI:
- doi:10.5061/dryad.47n27
- 摘要:
- r, biological mechanisms of size growth and potential connections to ocean geochemistry were untested. Using micro-computerized tomography and photographic measurements
Data from: Jammed frictional tetrahedra are hyperstatic
- 负责人:
- DOI:
- doi:10.5061/dryad.qv331
- 摘要:
- isobaric conditions. Analysis via x-ray microtomography reveals that the contact number Z grows with ?, but does depend on the preparation protocol
Data from: Functional morphology of a lobopod: case study of an onychophoran leg
- 负责人:
- 关键词:
- 3D reconstruction;Euperipatoides rowelli;velvet worm;Myoanatomy;musculature;Tomography;Onychophora
- DOI:
- doi:10.5061/dryad.1gh5376
- 摘要:
- of the lobopods and their transformation into the jointed appendages are all poorly understood. We therefore combined high-resolution computed tomography
Data from: The dipnoan buccal pump reconstructed in 3D and implications for air breathing in Devonian lungfishes
- 负责人:
- DOI:
- doi:10.5061/dryad.57f3t
- 摘要:
- e we present the 3D morphology of Rhinodipterus, a Mid-Late Devonian lungfish from Australia and Europe, based on synchrotron tomography and conventional
Data from: Quantitative comparison of commercial and non-commercial metal artifact reduction techniques in computed tomography
- 负责人:
- DOI:
- doi:10.5061/dryad.5j4kh
- 摘要:
- Objectives: Typical streak artifacts known as metal artifacts occur in the presence of strongly attenuating materials in computed tomography
Data from: Rapid mobilization of abdominal fat in migrating eared grebes
- 负责人:
- DOI:
- doi:10.5061/dryad.dd00m
- 摘要:
- . To investigate the pattern of how fat and soft tissue might be mobilized, we used grebes killed in migration and applied computed tomography to reconstruct
Data from: 18F-fluorodeoxyglucose positron-emission tomography (FDG-PET)-Radiomics of metastatic lymph nodes and primary tumo
- 负责人:
- DOI:
- doi:10.5061/dryad.752153b
- 摘要:
- . However, few studies have investigated metabolic imaging features derived from pre-radiotherapy 18F-fluorodeoxyglucose (FDG) positron-emission tomography
Data from: X-rays and virtual taphonomy resolve the first Cissus (Vitaceae) macrofossils from Africa as early diverging members of the genus
- 负责人:
- DOI:
- doi:10.5061/dryad.g9r36
- 摘要:
- for the evolution and biogeography of Cissus and for African early Miocene paleoenvironments. METHODS: Micro-computed tomography (?CT) and synchrotron-based X-ray
Data from: Technical note: rapid image-based field methods improve the quantification of termite mound structures and greenhouse-gas fluxes
- 负责人:
- DOI:
- doi:10.5061/dryad.587bb57
- 摘要:
- using image analysis of single TM cross-sections, and compared against full x-ray tomography (CT) scans of 17 TMs. For these TMs we present complete
Data from: Three-dimensional morphological variability of recent rhynchonellide brachiopod crura
- 负责人:
- DOI:
- doi:10.5061/dryad.5sh77
- 摘要:
- , using X-ray computed microtomography. We used landmarks and semi-landmarks to define the dimensions and curvature of the crura and the surrounding hinge