SAXS4COLL

SAXS4COLL analyzes small-angle X-ray scattering (SAXS) data from fibrous collagen tissues and other cylindrically symmetric scattering systems to extract structural and orientation parameters.


Key Features:

  • Bespoke Background Subtraction: Provides customizable background subtraction procedures for SAXS data to improve signal isolation.
  • Semi-Automated Peak Detection and Calibration: Implements semi-automated routines for peak detection and calibration of SAXS patterns.
  • Measurement of SAXS Peak Parameters: Measures equatorial and meridional SAXS peak parameters.
  • Deconstruction of Equatorial Peaks: Decomposes equatorial peaks into cylinder and lattice contributions for structural interpretation.

Scientific Applications:

  • Collagen Spatial Order Analysis: Determines collagen spatial order parameters relevant to fiber organization and mechanical properties.
  • Orientation Plot Capability: Produces orientation plots to analyze the directional distribution of scattering patterns.

Methodology:

Computational steps explicitly include SAXS data reduction and analysis, background subtraction, semi-automated peak detection and calibration, measurement of equatorial and meridional peak parameters, deconstruction of equatorial peaks into cylinder and lattice contributions, determination of collagen spatial order parameters, and generation of orientation plots.

Topics

Details

License:
Other
Tool Type:
desktop application
Operating Systems:
Windows
Programming Languages:
MATLAB
Added:
9/25/2018
Last Updated:
1/15/2019

Operations

Data Inputs & Outputs

Publications

Abass A, Bell JS, Spang MT, Hayes S, Meek KM, Boote C. <i>SAXS4COLL</i>: an integrated software tool for analysing fibrous collagen-based tissues. Journal of Applied Crystallography. 2017;50(4):1235-1240. doi:10.1107/s1600576717007877. PMID:28808439. PMCID:PMC5541358.

PMID: 28808439
PMCID: PMC5541358
Funding: - Medical Research Council: MR/K000837/1

Documentation

Links