Category: Uncategorized

Flyer seen in the physics building



Meanwhile, at Labrigger Labs



The Elsevier Boycott and the Research Works Act

Perhaps you’ve heard about the Elsevier Boycott aka the Cost of Knowledge. I’m not going to rehash the problem we all know so well. But here are a few links I wanted to share. Just…



Predatory open science funding

There are some open access journals that seem to have relativley loose editorial standards. And by “editorial” I mean “ethical”, and by “relatively loose”, I mean “no”. These publishers have been called “predatory”…



BCG Matrix

Here’s a BCG Matrix for scientific papers. One paper is plotted on the graph. At Nature’s Action Potential blog, the editor explains why they accepted it….



NIH stats

Success rate for all grants at NIH in 2011 = 18 %
Success rate for New Investigators = 15%

More stats at Sally Rockey’s blog.



Optimizing pulse frequency for 2p imaging

The lasers used in multiphoton imaging deliver their photons in pulses. Many commonly used systems pulse at 80 MHz. However, there are good reasons to try different frequencies.

In 2007, Donnert, Eggeling, and Hell published a Nature Methods paper where they used low frequency pulses to get more…



Teaching MATLAB

In a previous post, I gave the two line MATLAB code to generate a Gabor patch. At the other end of the spectrum, this web page spends an entire MATLAB tutorial on…



An Arch-based voltage sensor

The newest voltage sensor is from Adam Cohen’s lab and based on a microbial rhodopsin, a class of light sensitive proteins already being put to use in optogenetics.

In this case, they’ve…



Arrests likely in Olympus case

If you live in Japan, then you’ve already been updated by the nightly news over the past few weeks. For those of you for whom this has slipped under the radar: Olympus, the 92-year-old…



Sense of scale

The vast majority of the time, I buy what I intend to. Like the old maxim from construction: “Measure twice, cut once”, I always take care to ensure I’m ordering the right thing. At least when things are expensive. When they’re cheap, I’m…



Art – Neurobiology art by Greg Dunn

Greg Dunn, a grad student at Penn, is a gifted artist. His work combines the geometry of neuronal arbors with the spare aesthetics of east Asian watercolor art.



Proto open source

Ars Technica has a short, but nice article on the US Government’s role in AT&T’s decision to release Unix to a…



Papers per person per year

The subject of prolificacy came up in lab the other day. A study from the 80s (pdf) plotted the number of papers from a lab versus the number of people…



1 yr mark

Labrigger has been going for one year now.

105
Blog posts to date. That’s 0.29/day.

12.2%
Average monthly increase in traffic. This is excluding…