Ashley de Marchena is assistant professor of psychology and neuroscience at the University of the Sciences in Philadelphia, Pennsylvania. Her research focuses on communication skills and related behaviors in autism.

Ashley de Marchena
Assistant professor
University of the Sciences
From this contributor
Motor skills in autism: A missed opportunity
Motor differences are more relevant than has historically been appreciated for understanding, assessing and supporting people on the spectrum.

Motor skills in autism: A missed opportunity
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Sounding the alarm on pseudoreplication: Q&A with Constantinos Eleftheriou and Peter Kind
Most studies of neurological disorders in mice erroneously treat multiple samples from a single animal as independent replicates, according to a new analysis. But scientists and journals can take steps to curb this practice.

Sounding the alarm on pseudoreplication: Q&A with Constantinos Eleftheriou and Peter Kind
Most studies of neurological disorders in mice erroneously treat multiple samples from a single animal as independent replicates, according to a new analysis. But scientists and journals can take steps to curb this practice.
Psychedelics meta-analysis retracted after authors request ‘significant changes’
While working on a similar analysis last year, an independent researcher spotted inconsistencies in the now-retracted paper.

Psychedelics meta-analysis retracted after authors request ‘significant changes’
While working on a similar analysis last year, an independent researcher spotted inconsistencies in the now-retracted paper.
Some dopamine neurons signal default behaviors to reinforce habits
Movement-sensing neurons that target the striatum influence a mouse’s choice of action by favoring routine.

Some dopamine neurons signal default behaviors to reinforce habits
Movement-sensing neurons that target the striatum influence a mouse’s choice of action by favoring routine.