Media 000414595: Sternum Prototype
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Type Mesh
Modality X-Ray Computed Tomography (CT/microCT)
Media represents biological specimen
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GENERAL DETAILS Field Definitions

Media ID
000414595
Media type
Mesh
Object element or part
Sternum Prototype
Object represented
Object taxonomy
Ichthyornis dispar
Side
Midline
Orientation
--
Short description
--
Full description
Prototype sternum of Ichthyornis, based on the retrodeformed sterna of specimens FHSM VP 18702, KUVP 119673 and NHMUK A 905
Creator
Field, Daniel; Demuth, Oliver; Benito, Juan
Date created
January 17, 2022
Date uploaded
January 17, 2022

FILE OBJECT DETAILS Field Definitions

File name
sternum_reconstruction.obj
File format(s)
OBJ
File size
1.68 MB
Points
11444
Polygons
11442
Map type
--
UV coordinates
True
Vertex color
False
Bounding box dimensions
5.499, 3.837, 8.215
Centroid coordinates
0.004, 0.380, 0.126
Units of point coordinates
--

IMAGE ACQUISITION AND PROCESSING AT A GLANCE Field Definitions

Number of parent media
3
Number of processing events
4 (4 steps)
Modality
X-Ray Computed Tomography (CT/microCT)
Device
North Star Imaging NSI Custom build, The University of Texas High-Resolution X-ray Computed Tomography Facility (University of Texas at Austin)

OWNERSHIP AND PERMISSIONS Field Definitions

Data managed by
Data uploaded by
Publication status
Open Download
Download reviewer
IP holder
--
Morphosource use agreement type
Standard
Permits commercial use
Commercial Use Not Permitted
Permits 3D use
3D Printing Limited
Required archival of published derivatives
On MorphoSource
Funding attribution
--
Publisher
--
Cite as
--
Media preview mode
Interactive/Embeddable
Additional usage agreement
None

IDENTIFIERS AND EXTERNAL LINKS Field Definitions

MorphoSource ARK
MorphoSource DOI
External identifier
--
External media URL
--

IMAGE ACQUISITION AND PROCESSING IN DETAIL

STEP 1: IMAGE ACQUISITION

Physical object FHSM:vp:18702 was imaged to create undeposited raw media.

IMAGING DETAILS Field Definitions

Modality
X-Ray Computed Tomography (CT/microCT)
Device
North Star Imaging NSI Custom build
Device facility
The University of Texas High-Resolution X-ray Computed Tomography Facility (University of Texas at Austin)
Creator
--
Event date
--
Software
--
Description
FHSM VP-18702 (block containing sternum, distal carpometacarpus and pedal phalanx): NSI scanner at UTCT. Feinfocus source, high power, 170 kV, 0.225 mA, 1 aluminum filter, Perkin Elmer detector, 0.25 pF gain, 1 fps (999.911 ms integration time), no binning, no flip, source to object 341.114 mm, source to detector 1316.685 mm, continuous CT scan, 2 frames averaged, 0 skip frames, 2550 projections, 6 gain calibrations, 15 mm calibration phantom, data range [-0.75, 9] (grayscale range adjusted from NSI defaults), beam-hardening correction = 0.15. Voxel size = 0.058 mm. Total slices = 1727.
Description attachment
None
Reference attachment
None
Exposure time
--
Flux normalization
--
Pixel spacing calibration
--
Shading correction
--
Frame averaging
--
Projections
--
Voltage
--
Power
--
Amperage
--
Surrounding material
--
X-ray tube type
--
Target type
--
Detector type
--
Detector pixels X
--
Detector pixels size X
--
Detector pixels Y
--
Detector pixels size Y
--
Detector configuration
--
Source object distance
--
Source detector distance
--
Target material
--
Rotation number
--
Phase contrast
--
Optical magnification
--
Acquisition type
--

STEP 2: IMAGE PROCESSING

Raw media (undeposited) was processed with 1 activity to create derived Media 000399358: Sternum [Mesh] [CT].

Processing Details Field Definitions

Creator
Field, Daniel, Benito, Juan
Event date
--
Software
VgStudio Max
Description
--
Description attachment
None

Processing Activity 1: Reconstructed Tomography to Mesh

Software
VGStudio Max
Description

Media produced by this event on MorphoSource

STEP 3: IMAGE PROCESSING

Derived Media 000399358: Sternum [Mesh] [CT] was processed with 1 activity to create derived Media 000414671: Sternum (Retopologised) [Mesh] [CT].

Processing Details Field Definitions

Creator
Demuth, Oliver
Event date
--
Software
Autodesk Maya
Description
--
Description attachment
None

Processing Activity 1: Reconstruction

Software
Autodesk Maya
Description
Retopology

Media produced by this event on MorphoSource

STEP 4: IMAGE PROCESSING

Processing Details Field Definitions

Creator
Demuth, Oliver
Event date
--
Software
Autodesk Maya
Description
--
Description attachment
None

Processing Activity 1: Reconstruction

Software
Autodesk Maya
Description

Media produced by this event on MorphoSource

STEP 5: IMAGE PROCESSING

Derived Media 000411923: Sternum (Retrodeformed) [Mesh] [CT] was processed with 1 activity to create derived Media 000414595: Sternum Prototype [Mesh] [CT] (this media).

Processing Details Field Definitions

Creator
Demuth, Oliver
Event date
--
Software
Autodesk Maya
Description
--
Description attachment
None

Processing Activity 1: Merge

Software
Autodesk Maya
Description
Combination of retrodeformed sterna of specimens FHSM VP 18702 (ID:000411923), KUVP 119673 (ID: 000411926) and NHMUK A 905 (ID: 000411932) into a single combined prototype

Media produced by this event on MorphoSource

Media 000414595: Sternum Prototype [Mesh] [CT] (this media)