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T. Ryan O'Leary
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T. Ryan O'Leary
PsyDactic
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Send us a Text Message.The Narrative Fallacy describes our tendency to find meaning, connections, and causal relationships where they do not necessarily exist. In this episode, Dr. O'Leary had the pleasure of interviewing Dr. Alexey Tolchinsky
Send us a Text Message.Dr. O'Leary discusses a variety of concerns that all clinicians should have in mind when using psychometrics. In the end, he hopes you come away with some level of agreement with the statement: “Our primary concern shou
Send us a Text Message.In this episode, Dr. O'Leary discusses a word that he has struggled to understand since medical school. The word is aphasia. The root “phasia” comes from the Greek phanai which means “to speak.” When aphasia is used me
Send us a Text Message.I did not until recently even consider the cerebellum when thinking about psychiatric conditions, but the more I read, the more I wonder why the cerebellum is not considered a potential important player in nearly every ps
Send us a Text Message.The thalami are bilaterally symmetrical structures in the subcortical part of the brain that are cradled by the basal ganglia. They are major hubs of pretty much everything your brain does and all of the sensory informat
Send us a Text Message.In this episode, I discuss a medication that patients who saw a psychiatrist or their primary care provider between about 1997 and 2015 were very likely to find themselves prescribed. More recently, it has been taken dow
Send us a Text Message.This episode continues an intermittent series called “In a Word.” Past episodes have explored words like Akathisia, Dissociation, Perseveration, and even the difference between Impulsive and Compulsive. This episode exp
Send us a Text Message.In 2012 the Supreme Court heard two related cases involving adolescents convicted of murder and sentenced to life in prison without parole because of mandatory minimum sentencing guidelines in their states. One of the bo
Send us a Text Message.I am lucky today to be able to bring you an interview with Dr. Zac Brooks who is passionate about serious mental illness (SMI). “What is serious mental illness?” you might ask. That is one of the things we are going to
Send us a Text Message.PsyDactic welcomes Dr. Jon Lindefjeld for a discussion of the history of HIV and AIDS. In particular, we discuss the development of effective antiretroviral therapies, including pre-exposure prophylaxis (PrEP) and post-e
Send us a Text Message.Dr. O'Leary discusses some of the history of the borderline personality, how different perspectives have attempted to explain its origin, how to treat it and how not to treat it. He starts in 1947 with some colorful desc
Send us a Text Message.Our current diagnostic criteria for personality disorders have failed to demonstrate validity or reliability. The DSM 5 encouraged psychiatrists to start considering a broad range of personality features adapted from the
Send us a Text Message.Humans have a history of tattooing that stretches millennia into prehistory. The western ban on tattoos by the early church resulted in a systematic effort to paint tattooed individuals as pagan, primitive, vulgar, crimi
Send us a Text Message.The brain understands the world by building models that predict the future. One of the ways that it does this is by utilizing attractor networks. These small world networks are constantly trying to determine what is a t
Send us a Text Message.When I started to make this episode, I thought I would try to do a comprehensive review of all of the various functions of serotonin across its 15 or more receptor types, but I soon found myself overwhelmed. More importa
Send us a Text Message.Frequently I have complained that the terms "typical and atypical" or "first generation and second generation" antipsychotics were not very helpful. When I give chalk talks to junior residents and interns about antipsych
Send us a Text Message.This episode explores side effects of antipsychotics at the molecular level. It starts by exploring receptors and their ligands and takes a turn into the dorsal striatum where dopamine, acetylcholine, serotonin, and glut
Send us a Text Message.The authors of the famous sequenced treatment alternatives to relieve depression trial or STAR*D reported that about two-thirds or 67% of patients had achieved remission after 4 trials of antidepressant medication. This
Send us a Text Message.This episode is about dopamine. In episode 32, I discussed the pseudoscientific trend of the “dopamine detox” or "dopamine fasting." Instead of talking about pseudoscience in this episode, I discuss the actual science
Send us a Text Message.In this Episode, I continue an intermittent series called “In A Word.” The difference between prior episodes and this one is that today I have two words. I chose these words because I don’t really know the difference b
Send us a Text Message.I discuss something that is likely to present itself to a physician long after the fact: a single mild brain injury. This episode focuses on how to classify the severity of a single brain injury. While working in a bra
Send us a Text Message.This episode continues a series on the prefrontal cortex, a complex region of the brain that gives us the ability to have the kinds of thoughts no other species on earth is known to have. The medial (or mesial) prefront
Send us a Text Message.In this episode, I am sliding down and under the front part of the brain and consider the orbital frontal cortex, that part of the brain right above and a little behind your eyes. It is much smaller than the lateral gyri
Send us a Text Message.We seem to understand the specializations of the the dorsolateral prefrontal cortex on the left better than the right side of our brain. That is because most of us do a lot more language processing on the left or dominan
Send us a Text Message.Besides being relatively hairless apes, there are some things about humans that make us special among animals. In the past we have noted things like, “We have big brains and we use tools,” or “We contemplate the future a
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