Media 000417515: Complete Skull Of Paraliparis Selti
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
000417515
Media type
Volumetric Image Series
Object element or part
Complete skull of Paraliparis selti
Object represented
Object taxonomy
Paraliparis selti
Side
--
Orientation
--
Short description
Complete skull of Paraliparis selti
Full description
Complete skull of Paraliparis selti MNHNC ICT 76227
Creator
Vincent Fernandez
Date created
February 21, 2019
Date uploaded
January 27, 2022

FILE OBJECT DETAILS Field Definitions

File name
Stitched_TL_Snailfish_NCL__bin-2_.zip
File format(s)
ZIP archive, TIFF
File size
4.08 GB
Image width
850
Image height
850
Color space
BlackIsZero
Color depth
16
Compression
Uncompressed
Series type
Reconstructed image stack
X pixel spacing
0.010000
Y pixel spacing
0.010000
Z pixel spacing
0.010000
Pixel spacing units
Mm
Slice thickness
0.0100
Number of images in set
4,191

IMAGE ACQUISITION AND PROCESSING AT A GLANCE Field Definitions

Number of parent media
0
Number of processing events
1 (4 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 managed by
Data uploaded by
Publication status
Restricted Download
Download reviewer
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
Not assigned
External identifier
--
External media URL
--

IMAGE ACQUISITION AND PROCESSING IN DETAIL

STEP 1: IMAGE ACQUISITION

Physical object mnhncl:ict:76227 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
Event date
February 21, 2019
Software
Nikon Metrology Inspect X 3.1
Description
--
Description attachment
None
Reference attachment
None
Exposure time
1415 msec
Flux normalization
No
Pixel spacing calibration
--
Shading correction
Yes
Frame averaging
2
Projections
3142
Voltage
90 kV
Power
10 W
Amperage
111 μA
Surrounding material
tissue soaked in ethanol
X-ray tube type
Nikon 225 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
58.70 mm
Source detector distance
1173.8 mm
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 4 activities to create derived Media 000417515: Complete Skull Of Paraliparis Selti [CTImageSeries] [CT] (this media).

Processing Details Field Definitions

Creator
Vincent Fernandez
Event date
February 21, 2019
Software
Nikon Metrology CT Pro 3D
Description
Tomographic reconstruction
Description attachment
None

Processing Activity 1: Reconstruction

Software
Nikon metrology inspect X
Description
tomographic reconstruction of the specimen done in 5 parts as 32-bits datasets

Processing Activity 2: Align Parts

Software
GNU octave
Description
calculation of the overlap between consecutive dataset based on motor position and refined on images

Processing Activity 3: Merge

Software
GNU octave
Description
Merging of the 5 dataset

Processing Activity 4: Bit Depth Change

Software
GNU octave
Description
Change of bit depth of dataset #1 and #2 32-bit to 16-bit based on manually selected min and max values

Media produced by this event on MorphoSource

Media 000417515: Complete Skull Of Paraliparis Selti [CTImageSeries] [CT] (this media)