Data · dataset · 2025
Magnetic Resonance Elastography (MRE) datasets for agar phantom, healthy human brain and liver
Listed in ScienceDB
Description
The dataset comprises three types of MRE data:1) Agar Phantom Data: Generated from a self-made agar phantom containing two inclusions—one hard and one soft—embedded within the gel.2) Brain Data: Acquired from the brain of a healthy volunteer.3) Liver Data: Collected from the liver of a healthy volunteer.All datasets were acquired using four vibration frequencies (30 Hz, 40 Hz, 50 Hz, and 60 Hz), with slice acquisition performed along the z-axis.
The data are organized into four distinct categories with the following structure: 1) PhaseRaw (Raw phase data) a) Unit: Radians b) Dimensions: [x, y, z, phase offset, displacement direction, vibration frequency] c)
Read the rest (4 more)
Note
For each acquisition, four phase offsets were recorded, and each phase offset includes two displacement encodings (positive and negative). Therefore, there are a total of 8 phase offsets data, among which the odd-numbered ones are positive encodings and the even-numbered ones are negative encodings. 2) U (Displacement field) a) Unit: Radians b) Dimensions: [x, y, z, phase offset, displacement direction, vibration frequency] 3) Mag (Magnitude images) a) Dimensions: [x, y, z, phase offset, displacement direction, vibration frequency] b)
Note
For each acquisition, four phase offsets were recorded, where positive and negative displacement encoding corresponded to odd- and even-numbered phase offsets, respectively. 4) G (Complex shear modulus) a) Unit: Pascals (Pa) b) Dimensions: [x, y, z] c) Note: the real part represents the storage modulus and the imaginary part represents the loss modulus.
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.22378 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
- Inferred from text
- Image 65% · Magnetic resonance imaging 65%
Provenance · 1 source records, 12 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.22378 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[modality].local:modality:image | enrichment · scidb cn | keyword-concept-rules@1.0.0 | title+description (65%) |
| concepts[modality].local:modality:mri | enrichment · scidb cn | keyword-concept-rules@1.0.0 | title+description (65%) |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |