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45 results in File Exchange

TNMR GUI

Version 1.7.0.0 by Brandon Armstrong

A GUI for visualizing and analyzing TNMR 1-D data sets.

- NMR_UI MATLAB code for NMR_UI.fig
- This function is part of the NMR_UI. It applies a phase and line
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  • 5.0 / 5
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  • 5 Jun 2013

Covariance NMR Toolbox

Version 1.2.0.0 by David Snyder

A collection of MATLAB functions implementing common covariance NMR processing methods

Covariance NMR toolbox, version 1.1 (C) (2010) David A. Snyder(1) along with Timothy Short(1), Leigh Alzapiedi(1) and Rafael Bruschweiler (2)(1) Department of Chemistry, College of Science and Health

- [spec_array axes_info] = read_nmrp(input_fname)
- example of plotting a region from a GIC spectrum
- axes_info_out = reset_donors(axes_info_in, new_donor_dims)
- [Z_scores p_vals] = gic_pca(peak_list, C, C_axes, svd_info)
- axes_info_out = swap_donor_accpt(axes_info_in)
- read temp file (as written -- to store info about covariance matrices too
- example of plotting a region from a covariance spectrum
- header_out = reset_header_data(header_data, header_in, num_dims)
- Plot2DSpec(xppm, yppm, spec_data, spec_axes, init_contour, cnt_factor, num_contours)
- peak_list_ppm = inc2ppm(peak_list_inc, header_data)
- peak_list_inc = ppm2inc(peak_list_ppm, header_data)
- header_data = get_header_data(header_in)
- write_covar2pipe(C, C_axes,fname_out)
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  • 24 Nov 2010

RBNMR

Version 1.1.4.0 by Nils Nyberg

Read, plot and handle Bruker NMR-data

Read and plot NMR-data: rbnmr.m and plotbnmr.mThese matlab functions makes it easy to read Bruker format processed NMR data into the workspace memory of matlab and to plot the data. It supports one

- Reads processed Bruker NMR-data.
- Plots NMR-spectra loaded from rbnmr-function
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  • 5.0 / 5
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  • 22 Jul 2024

NMR Data Processing and Analysis

Version 1.0.0 by Hossein Jooya

10 simple examples to show how to import, visualize, and process 1D, 2D, and 3D NMR data, including error correction and peak fitting.

1. Import and plot Bruker DataWe begin by reading a 1H Bruker NMR data into MATLAB structures. A structure array is a data type that groups related data using data containers called fields. In this

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  • 26 Jun 2024

Wavelet Scale Spectra

Version 1.10.0.0 by Charles Rino

Compute wavelet scale spectra from segmented discrete wavelet transform (Screenshot).

- asfig01 -- Asymptopia Figure 01: De-Noising of NMR Signal
- scfig01 -- Short Course 01: De-Noising of NMR Signal
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  • 27 Nov 2012

NMR properties

Version 1.0.0.0 by Peter Volegov

Returns NMR properties of the isotopes

Returns NMR properties of the isotopesEXAMPLEH = isotopes('1H'), T = isotopes('3H'), or if the atomic mass is not specified, i.e. I = isotopes('H'), the function returns array of structures with data

- ISOTOPES Returns NMR properties of the isotopes
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  • 18 Jul 2006

2D NMR Simulation Tools

Version 1.1.0.0 by David Snyder

Routines to simulate 2D NMR spectra

Routines to simulate apodized, in phase (or anti-phase) 2D Nuclear Magnetic Resonance (NMR) spectra given chemical shifts, linewidths and a matrix of correlations between chemical shifts. A routine

- d_slices = apodize(input_slices,apodization_function,domain)
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  • 12 Apr 2020

TEnvR: Toolbox for Environmental Research

Version 2.0.0 by Aleksandar

Codes for data from UV-VIS, fluorescence, and NMR spectroscopies, ultrahigh resolution mass spectrometry, and for statistical analysis.

- Description
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  • 15 Feb 2024

Yuan-Yu/bioStructureM

Version 1.0.0.0 by Yuan-Yu Chang

A basic matlab toolkit for analysis protein structure

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  • 12 Mar 2018

Gmr.m (NMR & MRI Properties)

Version 1.0.0.0 by Mirko Hrovat

Provides gyromagnetic ratio and other NMR properties for nuclei

GMR returns the gyromagnetic ratio and other NMR properties for various nuclei as well as the electron. Besides the function format, the command format will work as well, e.g. "gmr Na23 hzpt

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  • 29 Aug 2006

QMAS_NMR_spectrum_analyzer

Version 1.2 by Aleksey Kazarinov

calculates and approximates 2nd-order Quadrupolar MAS NMR spectra and helps to find out their parameters

Define structural information from 2-nd order quadrupolar MAS NMR spectrum.By approximation an experimental spectrum the program can calculate such parameters as:- number of quadrupolar lines

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  • 22 Feb 2020

2D NMR spectra fitter

Version 1.0.1 by Ali Shaban

A set of functions that can be used for approximation of various 2D NMR spectra with 2D Gaussians.

2D NMR spectra fitter, version 1.0, 2015Ali Shaban (1), Sevastyan O. Rabdano (1,2)(1)Department of Physics, Saint Petersburg State University, Russia;(2)Laboratory of Biomolecular NMR, Saint

- Approximation Do fitting of provided clusters
- findClusters Find clusters in a given peaklist
- readNMRData Imports data from a NMR data file
- regionOverlap Calculate whether peak regions are overlapped or not.
- set parameters of fit
- drawClusters Draw rectangles around clusters
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  • 5 Aug 2015

IRtools

Version 1.1 by Silvia Gazzola

MATLAB package of iterative regularization methods and large-scale test problems; see also https://arxiv.org/abs/1712.05602.

- Generates data for 2D NMR relaxometry problems
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  • 29 Jun 2021

pGJB

Version 1.0.0 by Haibo

pGKB

- Generates data for 2D NMR relaxometry problems
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  • 23 Jan 2024

ProcessNetwork/ProcessNetwork_Software

Version 1.5.0.0 by Ben Ruddell

Functions for the delineation of Dynamical Process Networks using Information Theory

- -- Load atomic clock time differences times series.
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  • 21 Mar 2016

spin echo simulation

Version 1.0.0.0 by Maxim Vedenyov

NMR, 90,180 deg rotations

http://simulations.narod.ru/This spin echo simulation in matlab. Blue is magnetic filed, red is spins. This is NMR effect. first applied signal that rotate spins at 90 degrees then after pause at

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  • 22 Apr 2013

tsread

Version 1.1 by Geoffrey Akien

Read Bruker TopSpin NMR parameter files

- reads in parameters from suitable Bruker NMR JCAMP files
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  • 14 Mar 2023

First order coupling diagram

Version 1.0.0.0 by Nils Nyberg

Makes good looking coupling diagrams for NMR-spectroscopy.

This app draws coupling diagrams and a simulated (1H) NMR spectrum.

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  • 12 Dec 2013

slepian_zero

Version 1.0.0 by Frederik J. Simons

MATLAB functions with a more or less strictly educational value in geophysics

- (lat,dlon,nmr,c11,celnr,colvec)
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  • 13 Oct 2020

AnalyseTOCSYbyNMF

Version 1.0.0 by David Snyder

Non-negative matrix factorization of 2D NMR spectra

Non-negative matrix factorization (NMF or NNMF) of TOCSY or STOCSY NMR spectra, building upon the method described in Snyder, David A., et al. "Non-negative matrix factorization of two-dimensional

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  • 29 Sep 2021

Spin dynamics simulation - Spinach library

Simulation of NMR, EPR, DNP, MRI, and other types of magnetic resonance spectroscopy.

supports NMR (nuclear magnetic resonance), ESR (electron spin resonance), MRI (magnetic resonance imaging), and other forms of Magnetic resonance spectroscopy. For each specific experiment, Spinach is

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  • 2 Dec 2019

Complex Exponential Analysis

Version 1.0.0.0 by Greg Reynolds

Noise and decomposition algorithms for complex exponentials.

Algorithms for the preprocessing and analysis of NMR signals and other complex exponentials. Including:- Cadzow's signal enhancement- Kumaresan-Tufts decomposition- HSVD Decomposition- HTLS

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  • 18 Jun 2007

Non-linear stacking of signals

Version 1.0.2 by Jan Vilhelm

Stacking repeated records can improve the SNR of seismic, geo-radar, or NMR signals. Three methods of non-linear stacking are implemented.

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  • 23 Nov 2022

Diffusion Kurtosis Imaging estimator

Version 1.0.0.0 by Riccardo De Feo

Diffusion tensor and parameters estimation from the DWI data, based on Tabesh et al. (2011)

  • 285 (All time)
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  • 5.0 / 5
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  • 21 Dec 2017

Newton-Raphson Method

Version 1.0.0.0 by Nelson Fernando Santos Eltz

Newton-Raphson Method to find Real Root of Functions

indefinite math error, once the denominator is zero. The formula of the NMR is: x = x0 -(f(x0)/f'(x0)). It is my first MATLAB code. After getting the number of iterations and the root itself, the code plots a

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  • 5.0 / 5
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  • 13 Nov 2017

icoshift - interval correlation optimized shifting (for MATLAB V. 2014b and above)

Version 1.14.0.0 by Francesco Savorani

An advanced tool for dealing with & solving signal misalignment in all kind of spectra-like datasets

The icoshift tool for Matlab is an open source and highly efficient program specifically designed for solving signal alignment problems in metabonomic NMR data analysis, but it can also properly deal

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  • 3.5 / 5
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  • 9 Dec 2014

Stacked Plot

Version 1.3.0.1 by Mirko Hrovat

Stacked plots display spectra with time or another parameter. Five methods are provided.

Stacked plots are commonly seen in NMR spectroscopy. They often illustrate the evolution of spectra with time or some other parameter. There are several (somewhat equivalent) methods to produce such

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  • 11 Apr 2020

Bloch Equation Vector Diagram Simulation Toolbox

Version 1.1.0.0 by Robert McCarrick

Two functions that carry out pulses and evolution time periods for an array of spins.

- This simulation depicts a typical 1H NMR experiment on ethanol
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  • 7 Nov 2012

1D Damped MUSIC (DMUSIC) Algorithm

Version 1.0.0.0 by Kenneth Faller II

This is the implementation of the DMUSIC algorithm and an example

This is the implementation of the 1D DMUSIC algorithm from:[1] Y. Li, J. Razavilar, and K. Liu, "A Super-Resolution Parameter Estimation Algorithm for Multi- Dimensional NMR Spectroscopy," University

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  • 7 Mar 2008

Wigner rotations of 2nd rank spherical tensor

Version 1.1.0.0 by Kresten

This function will rotate a 2nd rank spherical tensor between different coordinate systems.

NMR and Polymers. Schmidt-Rohr & spiess. Academic press 1994

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  • 27 Sep 2010

Normalized Mean Square Error

Version 1.0.0.0 by Eric Michel

Normalized Mean Square Error of an Image

Evaluate the Normalized Mean Square Error (NMRS) of an image as a metric of the denoising effectiveness and image structure/detail preservation during filtering.NMSE would represent how the filtered

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  • 30 May 2016

Hysteresis thresholding for 3D images (or 2D)

Version 1.0.0.0 by Luke Xie

Segments images based dual thresholding with 2D or 3D connectivity neighborhoods.

to segment a kidney region, please refer to the supplement in QSM of kidney inflammation and fibrosis, NMR Biomed, 2013 Dec;26(12):1853-63 (http://onlinelibrary.wiley.com/doi/10.1002/nbm.3039/abstract

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  • 9 Dec 2013

Nuclear magnetic resonance simulation

Version 1.0.0.0 by Maxim Vedenyov

In classics approximation

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  • 16 Apr 2013

Find Core Toolbox, version 2.0

Version 1.2.0.0 by David Snyder

MATLAB implementation of the FindCore and FindCore2 algorithms

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  • 13 Oct 2014

CoRe-CMAP Toolkit

Version 1.0.0.0 by David Snyder

Software implementing the CoRe-CMAP model for predicting protein flexibility

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  • 28 Apr 2017

Multi-FindCore Toolbox

Version 1.0.0.0 by David Snyder

Extends FindCore Toolbox to cluster a set of structural models and superimpose each cluster

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  • 17 Jun 2011

NLCSmoothReg

Version 1.0.0.0 by Michael Wendlandt

Computes a smooth regularized solution of an ill-posed discrete linear inverse problem.

from solid-state NMR data." Macromolecules 2005, Vol. 38, Issue 20, 8372-8380).

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  • 26 Sep 2006

Gradient Echo (GRE) background phase removal using 'projection onto dipole fields' method

Version 1.0.0.0 by Ti Xu

An algorithm to remove background field in MRI Gradient Echo (GRE) phase data

for MRI using projection onto dipole fields (PDF). NMR Biomedicine. "For optimal image quality in susceptibility-weighted imaging and accurate quantification of susceptibility, it is necessary to

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  • 20 Apr 2016

qMRLab

Version 2.4.1 by Agah Karakuzu

Quantitative Magnetic Resonance Imaging Made Easy with qMRLab: Use GUI or CLI to fit and simulate a myriad of qMRI models.

. Correlations of quantitative MRI metrics with myelin basic protein (MBP) staining in a murine model of demyelination. NMR in Biomed 2019Kim et al. Rapid framework for quantitative magnetization transfer imaging

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  • 7 Dec 2023

Clustering of Ligand Diffusion Coefficient Pairs (CoLD-CoP) Toolbox

Version 1.1 by David Snyder

Analyze paired DOSY spectra to identify ligands binding macromolecules

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  • 20 Mar 2015

xODNP

Version 3.1 by Thomas Casey

Calculate hydration dynamics parameters using ODNP data

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  • 7 Jan 2021

Zeffiro Forward and Inverse Interface for Complex Geometries

Version 6.0.2 by Sampsa Pursiainen

Interface for using finite elements in inverse problems with complex domains

[FreeSurfer](https://surfer.nmr.mgh.harvard.edu/) software suite (Copyright © FreeSurfer, 2013). ZI allows importing a parcellation created with FreeSurfer to enabledistinguishing different brain regions and, thereby, analysing the sub-cortical

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  • 11 Aug 2024

Fixed MATLAB 2016a msvc2013 mexopt files

Version 1.0.0.0 by Rochus Keller

The original files are full of bugs; with the submitted ones mex starts at least

I'm a C++ guy and new to Matlab (though I'm very familiar with R and similar tools). Some of my friends wanted to do analysis of NMR spectra using Matlab, so I downloaded the demo and tried to create

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  • 30 May 2016

brainSurfer

Version 2.0.2.2 by Alex Teghipco

MATLAB toolbox for visualizing brain data on surfaces.

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  • 5.0 / 5
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  • 20 May 2023