SLAB is hiring postdocs – neurobiologists and engineers

Just a reminder to anyone looking for a postdoc position: check out the “Now Hiring” link above. We’re looking for people who are pure neurobiologists, pure engineers, or any mixture of the two. Graduate students that…



Checking PMT performance over time

PMT performance can degrade over time. A friend asked mine recently ask for suggestions on how to check PMT performance. In a prior post, I mentioned that the Hamamatsu PMT Handbook talks…



H.G. Wells and tissue clearing

This passage from H. G. Wells’ The Invisible Man (1897) is an interesting way to introduce the concept of index-matching for tissue clearing. By making sure all of the material interfaces (e.g., lipids, intracellular…



Postdoc opening in Paris, Schmidt-Hieber lab

Christoph Schmidt-Hieber’s new lab at the Pasteur in Paris will open later this year and he has an opening for a postdoc to study neural circuits for navigation and memory.

Labrigger has…



SpikeGadgets extracellular recording and open source software

SpikeGadgets makes hardware and software for extracellular array recording.

They make nice looking hardware, both for recording from arrays, and for controlling experiments.



Uniqb – construction system

Tibbo, whose microcontrollers were just mentioned here, also sells a construction system called Uniqb. It’s a bit like MakerBeam (it and another system, OpenBeam, are available on Amazon).

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Tibbo Project System – modular microcontroller

Tibbo makes modular microcontrollers, with plug-in modules for I/O ports (e.g. DB9), relays, sensors, digitizers, etc. They have different sizes, the largest of which is available as a Linux version.



Ripple noise on PMTs in 2-photon imaging – Part 2

The recent post on ripple noise generated some comments and additional discussion. Go check out the comments on that post. For example, Peter Rupprecht shared some snapshots an oscilloscope display showing the signal…



Ripple noise on PMTs in 2-photon imaging

Andrew Lim wrote in to discuss strategies on dealing with ripple noise in 2-photon imaging systems, particularly when using resonant scanners. He writes:

This isn’t so much a tip as a problem with resonant two-photon…



Postdoc position with Duguid in Edinburgh

A world-class in vivo patch clamp electrophysiologist, Ian Duguid, is recruiting to his lab. Ian provides excellent training, and his lab is in a tremendous setting: Edinburgh. Ian’s also one…



Sanworks’ open source behavior devices and pulse generator

Sanworks has a whole series of devices for behavior experiments. Everything is open source and well documented. You can also pay them to assemble the devices if you choose.



iPad/iPhone/iOS app RayLab for optical design

RayLab is an iOS app (iPhone/iPad) for optics analysis. It has some nice features– more than I expected. It’s a nice piece of work! For many practical applications it cannot replace conventional optic design software…



3D printed fly holder

Peter Weir has a nice write up and directions on how to make the fly holder from his recent paper. He has some other useful notes that are worth checking out too: github,…



Open source pipetting robot – aBioBot

aBioBot is an open source liquid handling (i.e., pipetting) robot platform with integrated machine vision. The system can deal with multiple tube types, and detect if a tip falls off.



ViRMEn – Virtual reality MATLAB engine

Dmitriy Aronov, while postdocing in David Tank’s lab at Princeton, developed a virtual reality engine that runs in MATLAB called ViRMEn. It’s open and there’s a good amount of documentation. The…