Can machine-learning models overcome biased datasets?

A model’s ability to generalize is influenced by both the diversity of the data and the way the model is trained, researchers report.

Adam Zewe | MIT News Office • mit
Feb. 21, 2022 ~8 min

Dendrites may help neurons perform complicated calculations

Different types of these branch-like projections process incoming information in different ways before sending it to the body of the neuron.

Anne Trafton | MIT News Office • mit
Feb. 17, 2022 ~7 min


A new approach to curbing cocaine use

MIT researchers find activating a specific acetylcholine receptor in the brain reduces cocaine use in rodents.

Jennifer Michalowski | McGovern Institute for Brain Research • mit
Feb. 16, 2022 ~5 min

Research advances technology of AI assistance for anesthesiologists

A new deep-learning algorithm trained to optimize doses of propofol to maintain unconsciousness during general anesthesia could augment patient monitoring.

David Orenstein | Picower Institute for Learning and Memory • mit
Feb. 14, 2022 ~7 min

A new “atlas” of cells that carry blood to the brain

Single-cell gene expression analyses of human cerebrovascular cells can help reveal new drug targets for Huntington’s disease.

Anne Trafton | MIT News Office • mit
Feb. 14, 2022 ~9 min

“Traveling” nature of brain waves may help working memory work

The act of holding information in mind is accompanied by coordination of rotating brain waves in the prefrontal cortex, a phenomenon that may convey specific advantages, a new study suggests.

David Orenstein | Picower Institute for Learning and Memory • mit
Feb. 10, 2022 ~7 min

Study suggests words are needed to think about numbers

Among adults who vary in their knowledge of number words, the ability to reason about numbers is bound by the highest number they can count to.

Anne Trafton | MIT News Office • mit
Feb. 8, 2022 ~5 min

Where did that sound come from?

MIT neuroscientists have developed a computer model that can answer that question as well as the human brain.

Anne Trafton | MIT News Office • mit
Jan. 27, 2022 ~8 min


Babies can tell who has close relationships based on one clue: saliva

Sharing food and kissing are among the signals babies use to interpret their social world, according to a new study.

Anne Trafton | MIT News Office • mit
Jan. 20, 2022 ~6 min

In Down syndrome cells, genome-wide disruptions mimic a senescence-like state

Extra chromosome alters chromosomal conformation and DNA accessibility in neural progenitor cells, disrupting gene transcription and cell functions much like in cellular aging.

David Orenstein | Picower Institute • mit
Jan. 10, 2022 ~7 min

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