Speaking of Psychology

People with aphantasia can’t visualize images in their mind’s eye. Ask them to picture an apple and they see a blank screen. Aphantasia researcher Joel Pearson, PhD, discusses how scientists are developing new methods to measure aphantasia beyond self-reports; how aphantasia may affect people’s memory and emotions; the link between aphantasia and creativity; the opposite condition of hyperphantasia, or extraordinarily vivid mental imagery; and what these differences in our internal mental experiences can teach us about consciousness and neurodiversity.
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Most of us could look at a decades-old yearbook and recognize many of the faces of our former classmates -- but humans aren't the only ones with this remarkable ability. Laura Simone Lewis, PhD, of the University of California, Santa Barbara, discusses her research on the long-term social memories of chimpanzees and bonobos, including a bonobo who remembered family members after 26 years apart. She explains how these great apes navigate their social worlds and what they can teach us about the evolution of our own social cognition.
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Depression and anxiety look very different from one person to the next,
and finding the right treatment can be a trial-and-error process. But
researchers are working to change that. Leanne Williams, PhD, and Zachary Cohen, PhD, discuss the emerging field of precision or personalized mental health care; how advances in neuroimaging and big data are helping researchers identify subtypes of depression and anxiety and predict treatment response; and the challenges of bringing these methods from the research lab into treatment clinics.
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What does it mean to have an AI boyfriend or girlfriend, or to turn to an AI friend for emotional support? Ashleigh Golden, PsyD, and Rachel Wood, PhD, discuss the rise of AI companions and how they may change our human relationships; the differences – and overlap – between AI companions and general chatbots; the role of psychologists in developing ethical AI; and what the future holds for AI-human relationships as technology continues to advance.
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More than half the world’s population speaks more than one language. Viorica Marian, PhD, of Northwestern University, talks about why speaking multiple languages may have far-reaching cognitive benefits, how the bilingual brain processes language, and how the languages we speak shape the way we think and perceive the world. Originally aired March 1, 2024.
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