Showing posts with label education. Show all posts
Showing posts with label education. Show all posts

Jan 6, 2011

Cognitive Psychology for Hackers



Experience firsthand some of the most interesting, surprising, and perspective-changing findings from cognitive and social neuropsychology. With perceptual illusions, priming, biases, heuristics, and unconscious influences, humans have tons of firmware "bugs". All have exploits; some even have patches.

Learn how to improve your own thinking, use others' bugs to your advantage, and gain new perspective on the unconscious and often illusory processes involved in your perceptions.

This interactive talk goes through as many interesting, surprising, perspective-changing findings from the cognitive sciences as I can fit in one hour while ensuring that as much as possible has a real, live demonstration that the audience participates in (rather than merely being told about).

It's not just a collection of 'stupid human tricks' (though I'll be using lots of those for examples); this is a coherent narrative about surprising ways in which humans are flawed, how these aren't just things that happen to "other people", and how one might go about improving the situation at least for oneself. Every point will be supported by good science, with references to papers for those who care to read up more about them.

Oct 1, 2010

Fish Oil Supplements 'Beat Psychotic Mental Illness'

Taking a daily fish oil capsule can stave off mental illness in those at highest risk, trial findings suggest.
A three-month course of the supplement appeared to be as effective as drugs, cutting the rate of psychotic illness like schizophrenia by a quarter.
The researchers believe it is the omega-3 in fish oil - already hailed for promoting healthy hearts - that has beneficial effects in the brain.

Fish oil capsules 
 The capsules are rich in omega-3  

Sep 8, 2010

Self-Medication, Traumatic Reenactment, and Somatic Expression in Bulimic and Self-Mutilating by Sharon Klayman Farber, Ph.D., B.C.D.

A psychoanalytic framework provided direction for research on the association between binge-purging (bulimic) and self-mutilating behaviors, comparing them for similarities and differences. The similarities in the multiple functions and psychosomatic processes served by these behaviors are presented, as well as the phenomenon of symptom substitution. Both behaviors tend to be practiced by those with severe personality and dissociative disorders and posttraumatic stress disorder. Both serve ego-compensatory needs in the absence of the adequate ability to regulate and modulate emotions, moods, and tensions. They may serve as compensatory attempts to differentiate self and object, define and differentiate body boundaries, master severe childhood trauma by means of psychophysiological addictive reenactments, and to express emotion.
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People who binge and purge and those who self-mutilate embody the theme of the 1995 conference, Mind, Memories, and Metaphors. Paradoxically, these apparently self-destructive behaviors have the capacity to alleviate psychic pain in some individuals, and serve other restorative, redemptive, cleansing and healing functions (Farber, 1995a). Lacking the ability to use metaphor or symbol to express emotion or unspeakable pain, their acts of self-harm may serve to narrate that which their minds cannot remember and their words cannot say. The author has come to know this from her years of clinical practice and from her research on the association between binge-purge behavior and self-mutilating behavior, a study which compares binge-purging behavior and self-mutilating behavior for similarities and differences (Farber, 1995a). The similarities in the multiple psychic functions and psychosomatic processes served by these behaviors will be presented, along with their implications for assessment, engagement, and countertransference.

Click anywhere in this sentence to continue reading... 

Via: BDP Sanctuary 

Information on Major Depressive Disorder

 
Image part of the public domain library. Artist Vincent Van Gogh

Major depressive disorder (also known as recurrent depressive disorder, clinical depression, major depression, unipolar depression, or unipolar disorder) is a mental disorder characterized by an all-encompassing low mood accompanied by low self-esteem, and by loss of interest or pleasure in normally enjoyable activities. The term "major depressive disorder" was selected by the American Psychiatric Association to designate this symptom cluster as a mood disorder in the 1980 version of the Diagnostic and Statistical Manual of Mental Disorders (DSM-III), and has become widely used since. The general term depression is often used to denote the disorder; but as it can also be used in reference to other types of psychological depression, it is disfavored over more precise terminology for the disorder in clinical and research use. Major depression is a disabling condition which adversely affects a person's family, work or school life, sleeping and eating habits, and general health. In the United States, around 3.4% of people with major depression commit suicide, and up to 60% of people who commit suicide had depression or another mood disorder.
The diagnosis of major depressive disorder is based on the patient's self-reported experiences, behavior reported by relatives or friends, and a mental status exam. There is no laboratory test for major depression, although physicians generally request tests for physical conditions that may cause similar symptoms. The most common time of onset is between the ages of 20 and 30 years, with a later peak between 30 and 40 years.
Typically, patients are treated with antidepressant medication and, in many cases, also receive psychotherapy or counseling. Hospitalization may be necessary in cases with associated self-neglect or a significant risk of harm to self or—as rarely is the case—to others. A minority are treated with electroconvulsive therapy (ECT), under a short-acting general anaesthetic. The course of the disorder varies widely, from one episode lasting weeks to a lifelong disorder with recurrent major depressive episodes. Depressed individuals have shorter life expectancies than those without depression, in part because of greater susceptibility to medical illnesses and suicide. It is unclear whether or not medications affect the risk of suicide. Current and former patients may be stigmatized.
The understanding of the nature and causes of depression has evolved over the centuries, though this understanding is incomplete and has left many aspects of depression as the subject of discussion and research. Proposed causes include psychological, psycho-social, hereditary, evolutionary and biological factors. Certain types of long-term drug use can both cause and worsen depressive symptoms. Psychological treatments are based on theories of personality, interpersonal communication, and learning. Most biological theories focus on the monoamine chemicals serotonin, norepinephrine and dopamine, which are naturally present in the brain and assist communication between nerve cells Click anywhere in this sentence to continue reading...

Via: Wikipedia

Mar 12, 2010

Depression and Cognitive Dysfunction

An excellent take on how it feels to have depression and too how it relates to various cognitive dysfunctions.

2006 Rare Neuroimmunologic Disorders Symposium Depression and Cognitive Dysfunction Adam I. Kaplin, MD, PhD