A Function to Draw Complex Multiplets

NMR
R
SpecHelpers

A teaching & self-study tool

Mar 6, 2025
Bryan Hanson

Mastering Tough Multiplets

NMR

An old dog learns a new trick

Feb 6, 2025
Bryan Hanson

EF-NMR Part 3: Receiver Software

EF-NMR
DIY
C
Arduino
NMRduino
UtiliDuino

Instrument control & capturing the FID

Apr 16, 2024
Bryan Hanson

Bitwise Operators in C

C
Arduino

Parsing Wild-Type Operators

Jan 30, 2024
Bryan Hanson

Building an EF-NMR Part 2

EF-NMR
DIY
C
Arduino

Proof of concept software, and a heckuva learning curve

Jan 1, 2024
Bryan Hanson

Building an EF-NMR Part 1

EF-NMR
DIY

The polarization coil

Oct 24, 2023
Bryan Hanson

Appelt 2007 Fig. 4

The n + 1 rule in Earth’s Field NMR

NMR
EF-NMR
JCS

I did not know this…

Sep 18, 2023
Bryan Hanson

JEOL’s Delta Now Includes ChemoSpec

NMR
FOSS

Pretty cool

Aug 23, 2023
Bryan Hanson

FOSS4Spectroscopy Update

FOSS

What’s changed in a year?

Aug 15, 2023
Bryan Hanson

Earth’s Field NMR

NMR
EF-NMR

What can we measure? Why or Why Not? Pros? Cons?

Jul 26, 2023
Bryan Hanson

Home Built Photometer

hardware
electronics
photometer

Learning some practical electronics

Jul 16, 2023
Bryan Hanson
 

DIY NMR in Earth’s Field

NMR
EF-NMR
NQR
DIY

A super simple design

Jun 12, 2023
Bryan Hanson
 

You Can Now Subscribe

Housekeeping

Remarkably, it seems to work!

Nov 7, 2022
Bryan Hanson
 

Notes on Linear Algebra Part 4

R
Linear Algebra

A Taxonomy of Matrices

Sep 26, 2022
Bryan Hanson
 

Notes on Linear Algebra Part 3

R
Linear Algebra

Base R Functions Related to Linear Algebra

Sep 10, 2022
Bryan Hanson

Notes on Linear Algebra Part 2

R
Linear Algebra

Motivations - Bushwhacking through the thicket of linear algebra

Sep 1, 2022
Bryan Hanson
 

Notes on Linear Algebra Part 1

R
Linear Algebra

When is a cross product not a cross product? Terminology run amok!

Aug 14, 2022
Bryan Hanson
 

FOSS4Spectroscopy: R vs Python

FOSS
R
Python
Julia
Github
PyPi

Now with more Python and Julia packages, and improved workflow

Jul 6, 2022
Bryan Hanson
 

Introducing LearnPCA

R
PCA

Improve your understanding of PCA

May 3, 2022
Bryan Hanson

Metabolic Phenotyping Protocol Part 3

R
ChemoSpec
Metabolomics
PLS
PLS-DA

Implementing the Statistical Analysis in Metabolic Phenotyping Protocol of Blaise et al.

May 1, 2022
Bryan Hanson

Metabolic Phenotyping Protocol Part 2

R
ChemoSpec
Metabolomics

Implementing the Statistical Analysis in Metabolic Phenotyping Protocol of Blaise et al.

Mar 24, 2022
Bryan Hanson
 

Chemometrics in Spectroscopy: Key References

Literature

Keep coming back to these sources

Feb 18, 2022
Bryan Hanson
 

Do You have Stale Imports or Suggests?

R
Utilities
Developers

Hints For Package Developers

Feb 9, 2022
Bryan Hanson

Metabolic Phenotyping Protocol Part 1

R
ChemoSpec
Metabolomics

Implementing the Statistical Analysis in Metabolic Phenotyping Protocol of Blaise et al.

Feb 1, 2022
Bryan Hanson

GSOC_logo

GSOC 2021: New Graphics for ChemoSpec

R
ChemoSpec
ChemoSpecUtils
ChemoSpec2D
GSOC

Major improvements!

Oct 13, 2021
Bryan Hanson
 

GSOC 2021: hyperSpec and ChemoSpec!

R
hyperSpec
ChemoSpec
GSOC

I’m gonna be busy!

May 22, 2021
Bryan Hanson
 

Automatically Searching Github Repos by Topic

R
Github
FOSS
httr

How to find packages of interest

Apr 19, 2021
Bryan Hanson
 

Using Github Actions and drat to Deploy R Packages

R
Github Actions
drat
GSOC
hyperSpec

Automating a tedious task

Apr 11, 2021
Bryan Hanson

Spectroscopy Suite Update

R
ChemoSpec
ChemoSpec2D
ChemoSpecUtils
readJDX

Updates for the new version of R

Mar 27, 2021
Bryan Hanson

Interfacing ChemoSpec to PLS

R
PLS
ChemoSpec

It’s easy to connect the two packages

Feb 8, 2021
Bryan Hanson

GSOC_logo

GSOC Wrap Up

R
hyperSpec
GSOC
Guest Post

Guest post by Erick Oduniyi

Sep 8, 2020
Erick Oduniyi

Simulating Spectroscopic Data Part 1

R
Simulated Data
SpecHelpers
Baseline

Faking it…

Jun 28, 2020
Bryan Hanson
 

Fortifying hyperSpec: Getting Ready for GSOC

R
hyperSpec
GSOC

Re-factoring hyperSpec

May 7, 2020
Bryan Hanson
 

ChemoSpecUtils Update

R
ChemoSpecUtils

Improvments to ChemoSpecUtils

Apr 27, 2020
Bryan Hanson

Spectral Heatmaps

R
Heatmap
Seriation
ChemoSpec

Insights into how samples and frequencies affect clustering

Apr 25, 2020
Bryan Hanson

Sample JCAMP-DX File

Data Sharing in the Age of Coronavirus, Part 1

Data Formats
JCAMP-DX
ASCII

ASCII & JCAMP-DX formats

Mar 21, 2020
Bryan Hanson

X Space

Aligning 2D NMR Spectra Part 3

R
ChemoSpec2D
Alignment
NMR

Putting it all together

Mar 4, 2020
Bryan Hanson
 

Aligning 2D NMR Spectra Part 2

R
ChemoSpec2D
Alignment
NMR

Implementing the HATS-PR algorithm

Mar 2, 2020
Bryan Hanson

Manual Alignment

Aligning 2D NMR Spectra Part 1

R
ChemoSpec
Alignment
NMR

Quantifying the mis-alignment

Feb 20, 2020
Bryan Hanson
 

ChemoSpec2D Update

R
ChemoSpec2D

Improvements to ChemoSpec2D

Feb 19, 2020
Bryan Hanson

Repo Topics

Exploring Github Topics

R
Github

Scrape Github for Repos of Interest

Jan 25, 2020
Bryan Hanson
 

ChemoSpec Update

R
ChemoSpec

Improvements to ChemoSpec

Jan 24, 2020
Bryan Hanson
 

FOSS for Spectroscopy Update

R
Python

Improvements to FOSS for Spectroscopy

Jan 22, 2020
Bryan Hanson

ChemoSpecUtils Update

R
ChemoSpecUtils

New version of ChemoSpecUtils

Jan 22, 2020
Bryan Hanson
 

readJDX Overhaul

R
readJDX
Data Formats

Improvements to readJDX

Jan 2, 2020
Bryan Hanson
 

FOSS for Spectroscopy

R
Python

A Collection of Free and Open Source Spectroscopy Resources

Jan 1, 2020
Bryan Hanson
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