Connectivity

Recent articles

Research image of grids of mouse and human brain scans.

Too much or too little brain synchrony may underlie autism subtypes

Functional connectivity differences in autism mouse models point to two subtypes that correspond to patterns seen in some people with the condition.

By Calli McMurray
17 April 2025 | 6 min read
Detailed image of neurons in the mouse visual cortex.

Inhibitory cells work in concert to orchestrate neuronal activity in mouse brain

A cubic millimeter of brain tissue, meticulously sectioned, stained and scrutinized over the past seven years, reveals in stunning detail the role of inhibitory interneurons in brain structure and function.

By Katie Moisse
9 April 2025 | 6 min listen
Research image of a fiber optic implant in a mouse brain.

Bespoke photometry system captures variety of dopamine signals in mice

The tool tracks the excitation of an engineered protein that senses dopamine’s absolute levels, including fast and slow fluctuations in real time, and offers new insights into how the signals change across the brain.

By Sydney Wyatt
21 March 2025 | 5 min read
Research image of a mouse brain slice stained in purple and yellow.

Subthalamic plasticity helps mice squelch innate fear responses

When the animals learn that a perceived threat is not dangerous, long-term activity changes in a part of the subthalamus suppress their instinctive fears.

By Sydney Wyatt
6 February 2025 | 5 min read
A cortical neuron glows orange and red.

START method assembles brain’s wiring diagram by cell type

The new technique mapped the interactions of about 50 kinds of inhibitory neurons in the mouse visual cortex in finer detail than previous approaches.

By Holly Barker
31 October 2024 | 5 min read
Research image of neurons in the fly’s ventral nerve cord.

New connectomes fly beyond the brain

Researchers are mapping the neurons in Drosophila’s ventral nerve cord, where the central nervous system meets the rest of the body.

By Laura Dattaro
26 July 2024 | 7 min read
Research image of a variety of brain atlases.

New ‘decoder’ tool translates functional neuroimaging terms across labs

The compendium of brain-parcellation atlases makes it possible to compare large-scale network data, which often involves different and overlapping network names.

By Holly Barker
23 July 2024 | 4 min read
A marble bust of a face that is covered in real leaves.

Newly found circuit through visual cortex powers first look at faces

The superior colliculus, an evolutionarily ancient brain area responsible for eye movements, responds to faces before the canonical face areas do, a study of macaque monkeys suggests.

By Olivia Gieger
19 July 2024 | 5 min read
Black-and-white research image of brain organoids.

Brain organoid size matches intensity of social problems in autistic people

Overgrown organoids could point to mechanisms underlying profound autism.

By Holly Barker
18 July 2024 | 5 min read
Research illustration groups genes by their effects on brain cell types.

Giant analysis reveals how autism-linked genes affect brain cell types

Genes that predispose people to autism account for a large portion of the neuronal and glial cell changes seen in those with the condition.

By Charles Q. Choi
20 June 2024 | 5 min read

Explore more from The Transmitter

Federal funding cuts imperil next generation of autism researchers

As the International Society for Autism Research’s annual meeting begins, its next president reflects on a brewing crisis.

By Brian Boyd
30 April 2025 | 5 min read
Memory astrocytes.

Null and Noteworthy: Reanalysis contradicts report of immune memory in astrocytes

The analysis, which has not yet been peer reviewed, attributes the finding to misidentified immune cells instead.

By Laura Dattaro
30 April 2025 | 5 min read
Research image of neural progenitor cells.

Documenting decades of autism prevalence; and more

Here is a roundup of autism-related news and research spotted around the web for the week of 28 April.

By Jill Adams
29 April 2025 | 1 min read