Media 000545398: Skull, Mandible And Part Of Certival Vertebrae
Open Download
Type Mesh
Modality X-Ray Computed Tomography (CT/microCT)
Media represents biological specimen

Media Display

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GENERAL DETAILS Field Definitions

Media ID
000545398
Media type
Mesh
Object element or part
skull, mandible and part of certival vertebrae
Object represented
Object taxonomy
Terrestrisuchus sp.
Side
--
Orientation
--
Short description
segmented bones from NHMUK PV R 7591
Full description
Segmented bones from NHMUK PV R 7591 and converted to mesh. spatial arrangement of the meshes correspond to those of the physical object
Creator
Stephan Spiekman
Date created
July 28, 2023
Date uploaded
July 28, 2023

FILE OBJECT DETAILS Field Definitions

File name
In_situ_skull.ply
File format(s)
PLY
File size
18 MB
Points
488532
Polygons
984885
Map type
--
UV coordinates
False
Vertex color
False
Bounding box dimensions
49.539, 50.279, 15.467
Centroid coordinates
-1.127, -3.957, 2.233
Units of point coordinates
Mm

IMAGE ACQUISITION AND PROCESSING AT A GLANCE Field Definitions

Number of parent media
1
Number of processing events
2 (2 steps)
Modality
X-Ray Computed Tomography (CT/microCT)
Device
Nikon Metrology HMX ST 225, NHMUK Imaging and Analysis Centre (The Natural History Museum, London)

OWNERSHIP AND PERMISSIONS Field Definitions

Data uploaded by
Publication status
Open Download
IP holder
The Trustees of the Natural History Museum, London
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 NHMUK:PAL:PV R 7591 a was imaged to create undeposited raw media.

IMAGING DETAILS Field Definitions

Modality
X-Ray Computed Tomography (CT/microCT)
Device facility
NHMUK Imaging and Analysis Centre (The Natural History Museum, London)
Creator
Vincent Fernandez; Stephan Spiekman
Event date
November 10, 2018
Software
Nikon metrology Inspect X 3.1
Description
X-ray CT dataset of the blocks containing the cranial material of NHMUK PV R 7591 Terrestrisuchus
Description attachment
None
Reference attachment
None
Exposure time
1 second
Flux normalization
No
Pixel spacing calibration
--
Shading correction
Yes
Frame averaging
2
Projections
3142
Voltage
160 kV
Power
30 W
Amperage
187 µA
Surrounding material
air
X-ray tube type
Ultrafocus
Target type
Reflection
Detector type
Scintillator (Phosphor used)
Detector pixels X
2000
Detector pixels size X
0.2
Detector pixels Y
2000
Detector pixels size Y
0.2
Detector configuration
Area (single or tiled detector)
Source object distance
--
Source detector distance
--
Target material
Tungsten
Rotation number
1
Phase contrast
No
Optical magnification
No
Acquisition type
Sequenced

STEP 2: IMAGE PROCESSING

Raw media (undeposited) was processed with 1 activity to create derived Media 000518680: Terrestrisuchus Partial Skull And Few Vertebrae [CTImageSeries] [CT].

Processing Details Field Definitions

Creator
Vincent Fernandez
Event date
November 10, 2018
Software
Nikon Metrology CT pro 3D
Description
Tomography reconstruction
Description attachment
None

Processing Activity 1: Reconstruction

Software
Nikon Metrology CT Pro 3D
Description
tomographic reconstruction

STEP 3: IMAGE PROCESSING

Derived Media 000518680: Terrestrisuchus Partial Skull And Few Vertebrae [CTImageSeries] [CT] was processed with 1 activity to create derived Media 000545398: Skull, Mandible And Part Of Certival Vertebrae [Mesh] [CT] (this media).

Processing Details Field Definitions

Creator
Stephan Spiekman
Event date
July 28, 2023
Software
Nikon Metrology CT pro 3D
Description
3D meshes of the segmented bones from the tomograms of NHMUK PV R 7591
Description attachment
None

Processing Activity 1: Reconstructed Tomography to Mesh

Software
Avizo 2020.1
Description
segmentation and thresholding

Media produced by this event on MorphoSource

Media 000545398: Skull, Mandible And Part Of Certival Vertebrae [Mesh] [CT] (this media)