I read about aesthetic uses of Latin Squares on John Cook’s site a few months ago. Since I maintain a resource to use colour tables in Igor Pro, I thought it would be fun to use Latin Squares to display colour tables for easy visualisation. Briefly, I wrote some code to generate a 9 x […]
Author: quantixed
Colorblind: Checking figure accessibility for colour blind people
When preparing images for publication, it is good practice to check how accessible they are for colour blind people. Using a simple bit of code, it is possible to check an image – or a whole figure – in ImageJ for accessibility. For example, Figure 1 from our recent paper. Originally looked like this: Using […]
My Blank Pages VII: An Essay on Science and Narcissism
I recently finished An Essay on Science and Narcissism by Bruno Lemaitre. I found this book really insightful and thought I would write some notes about it here. The book was published in 2016 although I only just got around to reading it. You can grab a copy for free here. There’s an abbreviated form […]
Tips From The Blog XVII: determining playback speed of a video
Generating movie files for publication can be a bit tricky. We have a protocol for making them for microscopy data, which simplifies things. However, we recently got this question from a journal: please state the playback speed of each movie file How can we do this? What information is needed for movie files? Usually movies […]
Alignment Zone: new paper on chromosome missegregation
We have a new paper out. It’s about how chromosomes get shared during cell division. The paper in a nutshell In science-speak Misaligned chromosomes outside the exclusion zone become ensheathed in multiple layers of endomembranes. This event consigns the chromosome to missegregation and generates a micronucleus. In normal language Cells can make mistakes when they divide. A […]
Puzzles Like You: Lightbulb puzzle
I found this great puzzle hidden in an app aimed at children. There are 300 lightbulbs in a row, labelled 1 to 300, each with an on/off switch. We count from 1 to 300 and flick the switches as follows: on “1” all lightbulbs are switched on. On “2” lightbulbs 2, 4, 6, 8 etc. […]
Easter Everywhere: when is Easter Sunday?
A colleague said to me “Everyone is running on fumes with Easter being so late this year.” Really? Is it late? I admit to being completely perplexed by this religious date and its movement around the calendar. I always feel like I am the last to know when it is, let alone whether it is […]
Fixing a hole: reinstalling pi-hole
I run two pi-holes on my home network (details here). The older of the two was in need of a refresh. Here are some notes on how I did a reinstall. For those that don’t know, a pi-hole is a simple ad-blocking solution. You can donate to the project here. Problem The pi-hole itself can […]
Papers for MD9A8 – 2022 edition
It is an annual event on quantixed to post the papers I have selected for what is now called MD9A8 (the module formerly known as MD997 Frontier Techniques and Research Skills in Biomedicine). Previous selections are grouped here. The list serves as a snapshot of interesting papers published in the previous 12 months or so. I hope it […]
Wordless Song: Benchmarking Wordle performance using R
A quick post about a puzzle called Wordle that is currently taking over the internet. It’s a mastermind-like game where the object is to guess an unknown 5-letter word. Puzzlers are encouraged to share their results after completing a puzzle. Here is an example for puzzle 192. So how do you know if your performance […]