Media 000478045: Astragalus
Restricted Download
Type
Volumetric Image Series
Modality
X-Ray Computed Tomography (CT/microCT)
Media represents biological specimen
Managed by
Media 000478045: Astragalus
Restricted Download
Type
Volumetric Image Series
Modality
X-Ray Computed Tomography (CT/microCT)
Media represents biological specimen
Managed by
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GENERAL DETAILS Field Definitions
Media ID
000478045
Media type
Volumetric Image Series
Object element or part
astragalus
Object represented
Object taxonomy
Ignacius clarkforkensis
Object organization
Side
Right
Orientation
--
Short description
from articulated individual
Full description
--
Creator
doug boyer
Date created
October 27, 2022
Date uploaded
October 27, 2022
FILE OBJECT DETAILS Field Definitions
File name
UMMP82606_astragalus.zip
File format(s)
ZIP archive, TIFF
File size
117 MB
Image width
514
Image height
498
Color space
BlackIsZero
Color depth
16
Compression
LZW
Series type
Reconstructed image stack
X pixel spacing
0.013433
Y pixel spacing
0.013433
Z pixel spacing
0.013433
Pixel spacing units
Mm
Slice thickness
--
Number of images in set
379
IMAGE ACQUISITION AND PROCESSING AT A GLANCE Field Definitions
Number of parent media
0
Number of processing events
1
(3 steps)
Modality
X-Ray Computed Tomography (CT/microCT)
Device
Nikon Metrology XT H 225 ST, Duke Shared Materials Instrumentation Facility (SMiF) (Duke University)
OWNERSHIP AND PERMISSIONS Field Definitions
Data managed by
Data uploaded by
Publication status
Restricted Download
Download reviewer
IP holder
University of Michigan Museum of Paleontology
Copyright statement
--
Creative Commons license
--
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
NSF BCS 1552848 (to DM Boyer)
Publisher
--
Cite as
--
Media preview mode
Interactive/Embeddable
Additional usage agreement
None
IDENTIFIERS AND EXTERNAL LINKS Field Definitions
MorphoSource ARK
MorphoSource DOI
Not assigned
External identifier
--
External media URL
--
IMAGE ACQUISITION AND PROCESSING IN DETAIL
STEP 1: IMAGE ACQUISITION
Physical object
ummp:vp:82606
was imaged to create
undeposited raw media.
IMAGING DETAILS Field Definitions
Modality
X-Ray Computed Tomography (CT/microCT)
Device facility
Duke Shared Materials Instrumentation Facility (SMiF) (Duke University)
Creator
Doug Boyer; Stephen Chester
Event date
December 16, 2013
Software
CT Agent
Description
--
Description attachment
None
Reference attachment
None
Filter
--
Exposure time
--
Flux normalization
Yes
Pixel spacing calibration
Geometry
Shading correction
Yes
Frame averaging
1
Projections
--
Voltage
130
Power
--
Amperage
114
Surrounding material
air
X-ray tube type
--
Target type
--
Detector type
--
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
63.940052986145
Source detector distance
952.0111
Target material
--
Rotation number
--
Phase contrast
No
Optical magnification
No
Acquisition type
Sequenced
STEP 2: IMAGE PROCESSING
Raw media (undeposited)
was processed
with 3 activities
to create
derived
Media 000478045: Astragalus [CTImageSeries] [CT] (this media).
Processing Details Field Definitions
Creator
doug boyer
Event date
October 27, 2022
Software
CT agent, avizo
Description
--
Description attachment
None
Processing Activity 1: Reconstruction
Software
CT Agent
Description
occurred in 2013
Processing Activity 2: Transform: Reflection
Software
avizo
Description
convention of scanner is reversed from processing and visualization software. reflection was required for a correct chirality element
Processing Activity 3: Crop
Software
avizo
Description
original scan had multiple bones - cropped to talus (aka astragalus)