ARTFEED — Contemporary Art Intelligence

Research warns AI chatbots may impair cognitive skills and memory

ai-technology · 2026-04-21

Nataliya Kosmyna, a research scientist at MIT, expressed concerns about internship applicants submitting similar cover letters, indicating a potential reliance on LLMs such as ChatGPT. She noticed that students were increasingly forgetting information. In a study involving 54 students tasked with writing essays, Kosmyna and her team monitored brainwaves among groups using ChatGPT, Google search, or no technology. Findings revealed a decrease in brain activity by up to 55% in the ChatGPT group, especially in areas related to creativity and information processing. Those utilizing AI faced challenges with recall and reported a lack of ownership. A study from the University of Pennsylvania highlighted "cognitive surrender" in users. Vivienne Ming from UC Berkeley cautioned that dependence on LLMs might negatively impact cognition and creativity. Kosmyna recommended mastering subjects without AI initially to establish a solid foundation.

Key facts

  • Nataliya Kosmyna observed similar cover letters from applicants using LLMs like ChatGPT
  • Kosmyna's study at MIT Media Lab involved 54 students writing essays with brainwave monitoring
  • ChatGPT users showed up to 55% reduced brain activity in creativity areas
  • AI group participants could not recall their essays and felt no ownership
  • University of Pennsylvania study identified "cognitive surrender" in AI chatbot users
  • Medical professionals using AI for colon cancer screening performed worse without it
  • Vivienne Ming found low gamma wave activity in students copying AI answers at University of Berkeley
  • Ming warned overreliance on LLMs could increase dementia risk and reduce creativity

Entities

Artists

  • Nataliya Kosmyna
  • Vivienne Ming

Institutions

  • Massachusetts Institute of Technology (MIT)
  • MIT Media Lab
  • University of Pennsylvania
  • University of Berkeley
  • Google
  • Getty Images
  • BBC

Locations

  • Massachusetts
  • United States

Sources