Matthew Siegel is vice president of medical affairs at Maine Behavioral Healthcare in Portland.
Matthew Siegel
Vice president
Maine Behavioral Healthcare
From this contributor
Autism can mask anxiety symptoms
Anxiety is one of the most common mental health conditions, as well as one of the most treatable. But when a person has autism, anxiety symptoms can be hard to see. Matthew Siegel calls for anxiety tests and treatments that are tailored to people with autism.
Searching for psychiatrists with expertise in autism
There is an urgent need for psychiatrists who are trained to care for individuals with autism. Matthew Siegel calls for a formal training program in autism for psychiatrists.

Searching for psychiatrists with expertise in autism
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Worms help untangle brain structure/function mystery
The synaptic connectome of most animals bears little resemblance to functional brain maps, but it can still predict neuronal activity, according to two preprints that tackle the puzzle in C. elegans.

Worms help untangle brain structure/function mystery
The synaptic connectome of most animals bears little resemblance to functional brain maps, but it can still predict neuronal activity, according to two preprints that tackle the puzzle in C. elegans.
Microglia nurture young interneurons
The immune cells secrete a growth factor that “sets the supply of GABAergic interneurons in the developing brain.”

Microglia nurture young interneurons
The immune cells secrete a growth factor that “sets the supply of GABAergic interneurons in the developing brain.”
Xaq Pitkow shares his principles for studying cognition in our imperfect brains and bodies
Pitkow discusses how evolution's messy constraints shape optimal brain algorithms, from Bayesian inference to ecological affordances.
Xaq Pitkow shares his principles for studying cognition in our imperfect brains and bodies
Pitkow discusses how evolution's messy constraints shape optimal brain algorithms, from Bayesian inference to ecological affordances.