Electrophysiology

Recent articles

Three rhesus macaque monkeys.

Monkeys’ amygdala cells adapt to social status

The cells’ activity reflects social hierarchies and may enable flexible behavior.

By Angie Voyles Askham
6 November 2024 | 4 min read
Research image of neuron positions over time in mouse brain recordings.

Electrical fingerprints track single neurons over several months

The new approach, called UnitMatch, improves on past methods for analyzing large electrophysiological datasets, the researchers say.

By Claudia López Lloreda
1 November 2024 | 6 min read
Research image of mouse brain scans.

Widely distributed brain areas sync to orchestrate decisions in rodents

Multiple brain areas synchronize their activity to help a rodent accumulate the evidence it needs to make a choice, two new studies suggest.

By Claudia López Lloreda
29 October 2024 | 7 min read
Illustration of distorted lines of different colors being pulled into a box where they are smoothed in a single multicolored line.

Averaging is a convenient fiction of neuroscience

But neurons don’t take averages. This ubiquitous practice hides from us how the brain really works.

By Mark Humphries
23 September 2024 | 7 min read
Illustration of cranes attempting to assemble a structure out of very small black squares.

Reconstructing dopamine’s link to reward

The field is grappling with whether to modify the long-standing theory of reward prediction error—or abandon it entirely.

By Angie Voyles Askham
13 September 2024 | 20 min listen
Illustration of a neuron with cardinal directions superimposed over it as on a compass.

Neurons’ spikes may convey their whereabouts

The time lag between spurts of activity holds anatomical information, according to a preprint.

By Holly Barker
23 August 2024 | 4 min read
Illustration of a single digitally rendered figure wandering a fragmented and distorted virtual environment.

Nonsense correlations and how to avoid them

This statistical error is common in systems neuroscience. Fortunately, straightforward methods can help you prevent it.

By Kenneth Harris
12 August 2024 | 6 min listen
Research image of data from electrode arrays inserted into mice.

10 standards for brain electrode-array recordings enhance reproducibility

Electrophysiology findings can vary widely from lab to lab, even among those using identical protocols. New guidelines set forth in a preprint should help.

By Elissa Welle
12 July 2024 | 5 min read
Research image of neurons in the rat olfactory bulb.

Neurons in rat olfactory bulb ‘feel the pulse’

Mechanical receptors can detect intracranial pressure changes caused by blood flow, which enables neurons to synchronize with the heartbeat.

By Calli McMurray
26 March 2024 | 6 min read
Human head drawn in profile, brain area is red and connected to words spelled out in connected lines with nodes.

Individual neurons tune to complex speech sounds and cues

Neuropixels arrays implanted in people reveal nuances of speech perception and production that confirm results from brain-surface recordings and can even predict what someone is about to say.

By Elissa Welle
15 March 2024 | 7 min read

Explore more from The Transmitter

A repeating pattern of orange butterflies against a blue background.

‘Huge influx’ of neuroscientists migrates to Bluesky

Daily neuroscience-related posts on the social-media platform this week have increased more than 400 percent, on average, compared with October.

By Calli McMurray
21 November 2024 | 5 min read

Autism prevalence increasing in children, adults, according to electronic medical records

The uptick from 2011 to 2022 in the United States underscores a need for more services and research, the investigators say.

By Shaena Montanari
21 November 2024 | 2 min read

Immune cell interlopers breach—and repair—brain barrier in mice

The choroid plexus, the protective network of blood vessels and epithelial cells that line the brain’s ventricles, recruits neutrophils and macrophages during inflammation, a new study shows.

By Claudia López Lloreda
20 November 2024 | 6 min read