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Veterinary medicine students experience higher depression levels than peers, research finds

ScienceDaily (July 28, 2011) — Veterinary medicine students are more likely to struggle with depression than human medicine students, undergraduate students and the general population, according to several recent collaborative studies from Kansas State University researchers.

Mac Hafen, therapist and clinical instructor in K-State's College of Veterinary Medicine, and researchers from K-State, the University of Nebraska and East Carolina University decided to take a closer look at depression and anxiety among veterinary medical students. Although the mental health of human medicine students has been extensively studied, the same extent of study has not been performed with veterinary medicine students. Additionally, most veterinary research related to depression involves pet owners, not veterinarians or students.

"We are hoping to predict what contributes to depression levels so that we can intervene and make things run a little bit more smoothly for students themselves," said Hafen, who has spent five years researching the well-being and mental health of veterinary students.

Once a semester, the researchers anonymously surveyed veterinary medicine students in various stages of academic study. The survey helped uncover a rate of depression occurrence and understand how it related to the amount of stress veterinary students experience during their four years of study.

During the first year of veterinary school, 32 percent of the veterinary medicine students surveyed showed symptoms of depression, compared to 23 percent of human medicine students who showed symptoms above the clinical cutoff, as evidenced by other studies.

The researchers also discovered that veterinary students experience higher depression rates as early as the first semester of their first year of study. Their depression rates appear to increase even more during the second and third year of school. During the fourth year, depression rates drop down to first-year levels.

Hafen said several factors might contribute to the higher rate of depression in veterinary medicine students. Veterinarians deal with stressors that human medicine doctors do not have to experience, such as frequently discussing euthanasia with clients. Although both programs of study are intense, veterinarians must understand a variety of animal species rather than focusing on the human body. Struggles with balancing work, school and life could also lead to higher depression rates.

Hafen said gender differences could also play a role, although such claims are inconclusive so far. Whereas medical schools are nearly split evenly between male and female students, about 75 percent of veterinary medicine students are female. National studies indicate that women are two to three times more likely than men to suffer from mood disorders.

The research team's studies found several other factors connected with higher depression occurrence, including: homesickness; uncertainty about academic expectations; a feeling of not belonging or not fitting in; and perceived physical health. The researchers had students rate their own physical health to indicate how they felt about their overall health. Students who were happier with their physical health had lower depression rates.

But the studies contain more than just negative news; they offer interventions and ways that veterinary schools and their faculty and staff can help students struggling with depression and anxiety. Some of these ways include:

Having clearer expectations of veterinary students, especially during the first year.Sponsoring events and organizations that help improve physical health.Empathizing with students and their concerns about their studies.

The researchers are optimistic that by helping veterinary medicine students care for their own mental health, these students become better prepared to help clients.

"The hope is that we can identify some ways to help alleviate some of the depression and the symptoms of depression and anxiety that might be occurring," Hafen said.

The researchers have already published two articles in the Journal of Veterinary Medicine Education about their work and are in the process of preparing another publication.

Hafen is also working on other research that looks at companion animal loss. He and researchers from the University of Nebraska have interviewed pet owners who have experienced companion animal loss to better understand the grieving process. They continue to gather empirical data for this study and are analyzing their findings.

"I have a sense for the grieving process from my own clinical work," Hafen said. "But we wanted to look at it from more of an empirical standpoint."

Other K-State researchers involved in these projects include: Bonnie Rush, professor and department head of clinical sciences, and Susan Nelson, associate professor of clinical sciences.

Story Source:

The above story is reprinted (with editorial adaptations by ScienceDaily staff) from materials provided by Kansas State University.

Note: If no author is given, the source is cited instead.

Disclaimer: This article is not intended to provide medical advice, diagnosis or treatment. Views expressed here do not necessarily reflect those of ScienceDaily or its staff.



View the original article here

Veterinary medicine students experience higher depression levels than peers, research finds

ScienceDaily (July 28, 2011) — Veterinary medicine students are more likely to struggle with depression than human medicine students, undergraduate students and the general population, according to several recent collaborative studies from Kansas State University researchers.

Mac Hafen, therapist and clinical instructor in K-State's College of Veterinary Medicine, and researchers from K-State, the University of Nebraska and East Carolina University decided to take a closer look at depression and anxiety among veterinary medical students. Although the mental health of human medicine students has been extensively studied, the same extent of study has not been performed with veterinary medicine students. Additionally, most veterinary research related to depression involves pet owners, not veterinarians or students.

"We are hoping to predict what contributes to depression levels so that we can intervene and make things run a little bit more smoothly for students themselves," said Hafen, who has spent five years researching the well-being and mental health of veterinary students.

Once a semester, the researchers anonymously surveyed veterinary medicine students in various stages of academic study. The survey helped uncover a rate of depression occurrence and understand how it related to the amount of stress veterinary students experience during their four years of study.

During the first year of veterinary school, 32 percent of the veterinary medicine students surveyed showed symptoms of depression, compared to 23 percent of human medicine students who showed symptoms above the clinical cutoff, as evidenced by other studies.

The researchers also discovered that veterinary students experience higher depression rates as early as the first semester of their first year of study. Their depression rates appear to increase even more during the second and third year of school. During the fourth year, depression rates drop down to first-year levels.

Hafen said several factors might contribute to the higher rate of depression in veterinary medicine students. Veterinarians deal with stressors that human medicine doctors do not have to experience, such as frequently discussing euthanasia with clients. Although both programs of study are intense, veterinarians must understand a variety of animal species rather than focusing on the human body. Struggles with balancing work, school and life could also lead to higher depression rates.

Hafen said gender differences could also play a role, although such claims are inconclusive so far. Whereas medical schools are nearly split evenly between male and female students, about 75 percent of veterinary medicine students are female. National studies indicate that women are two to three times more likely than men to suffer from mood disorders.

The research team's studies found several other factors connected with higher depression occurrence, including: homesickness; uncertainty about academic expectations; a feeling of not belonging or not fitting in; and perceived physical health. The researchers had students rate their own physical health to indicate how they felt about their overall health. Students who were happier with their physical health had lower depression rates.

But the studies contain more than just negative news; they offer interventions and ways that veterinary schools and their faculty and staff can help students struggling with depression and anxiety. Some of these ways include:

Having clearer expectations of veterinary students, especially during the first year.Sponsoring events and organizations that help improve physical health.Empathizing with students and their concerns about their studies.

The researchers are optimistic that by helping veterinary medicine students care for their own mental health, these students become better prepared to help clients.

"The hope is that we can identify some ways to help alleviate some of the depression and the symptoms of depression and anxiety that might be occurring," Hafen said.

The researchers have already published two articles in the Journal of Veterinary Medicine Education about their work and are in the process of preparing another publication.

Hafen is also working on other research that looks at companion animal loss. He and researchers from the University of Nebraska have interviewed pet owners who have experienced companion animal loss to better understand the grieving process. They continue to gather empirical data for this study and are analyzing their findings.

"I have a sense for the grieving process from my own clinical work," Hafen said. "But we wanted to look at it from more of an empirical standpoint."

Other K-State researchers involved in these projects include: Bonnie Rush, professor and department head of clinical sciences, and Susan Nelson, associate professor of clinical sciences.

Story Source:

The above story is reprinted (with editorial adaptations by ScienceDaily staff) from materials provided by Kansas State University.

Note: If no author is given, the source is cited instead.

Disclaimer: This article is not intended to provide medical advice, diagnosis or treatment. Views expressed here do not necessarily reflect those of ScienceDaily or its staff.



View the original article here

Urge To Imitate Is So Ingrained, Odds Of Winning At Rock-Paper-Scissors Are Higher With Eyes Closed


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Academic Journal
Main Category: Psychology / Psychiatry
Also Included In: Neurology / Neuroscience
Article Date: 20 Jul 2011 - 11:00 PDT window.fbAsyncInit = function() { FB.init({ appId: 'aa16a4bf93f23f07eb33109d5f1134d3', status: true, cookie: true, xfbml: true, channelUrl: 'http://www.medicalnewstoday.com/scripts/facebooklike.html'}); }; (function() { var e = document.createElement('script'); e.async = true; e.src = document.location.protocol + '//connect.facebook.net/en_US/all.js'; document.getElementById('fb-root').appendChild(e); }()); email icon email to a friend   printer icon printer friendly   write icon opinions  
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The human urge to imitate others is so ingrained, that our odds of winning the playground hand game Rock-Paper-Scissors are higher with eyes shut than with eyes open, said University College London (UCL) researchers in a new study published in the Proceedings of the Royal Society B this week.

Before you try to get your head around how the odds of winning Rock-Paper-Scissors can increase with eyes shut, try thinking about it the other way around: what are the odds with your eyes open?

The one-handed game Rock-Paper-Scissors is an old playground favourite all over the world. You and your opponent have to show one of three possible single hand gestures at the same time: either Rock (closed fist), Paper (flat hand), or Scissors (fist with index and middle finger open like scissors). Wins happen when: Rock beats Scissors (because it can crush them), Paper beats Rock (because it can wrap around it), and Scissors beats paper (because they can cut it). Showing the same hand gesture as your opponent is a draw.

So, if both opponents "show their hand" at exactly the same time, one would expect the odds of drawing to be one in three (there are nine possible patterns comprising three of win-lose, three of lose-win, and three of draw-draw).

And this is what the researchers found, but only when both players wore blindfolds. When one of the players was allowed to play without a blindfold, while their opponent still had to wear theirs, the odds of drawing (with eyes open) went up! They just couldn't help imitating the hand gesture of their blindfolded opponent.

This was despite the fact there was a financial incentive to win.

For their study, lead author Richard Cook, from the UCL Department of Cognitive, Perceptual and Brain Science, and colleagues, recruited 45 volunteers to play the game in one of two conditions: with and without blindfolds.

In the first condition, both players were blindfolded, in the other, only one was blindfolded. Players who won the most games out of 60 in each match were promised a financial reward, giving them an incentive to avoid draws.

Cook and colleagues observed that the number of games ending in a draw in the blind-blind condition was exactly as one might expect by chance: that is one in three. But in the blind-sighted matches the number of games ending in a draw was signficantly higher than a third: the sighted player was copying the hand gesture of their blinfolded opponent, even when it was not in their interest to do so.

Cook told the press:

"From the moment we're born, we are frequently exposed to situations where performing an action accurately predicts seeing the same action, or vice versa. Parents seemingly can't help but imitate the facial expressions of their newborns - smiling, sticking their tongues out and so on."

He said such experiences cause the impulse to imitate "to become so ingrained it is often subconscious, for example when one person starts tapping their foot in a waiting room it is not uncommon for the whole room to start tapping their feet without thinking."

If it is the case that such hand gesture responses are "automatic", that is they are not voluntary results of thinking, then for this to happen, the mere sight of the action in one player has to excite the motor "program" for making the same action in the other player almost instantaneously.

There is good evidence that such responses do indeed happen in what is called the "mirror neuron system": this responds immediately to the sight of an action, thereby introducing a bias toward imitation that has to be overcome if one tries to do something different.

Cook said we have good evidence that these imitative responses occur much faster than non-imitative ones. Experiments have been done with reaction times in the range 200-400 milliseconds.

He said the value of this study is that it shows such imitative responses can be hard to stop, which is why they seem to be "automatic".

Funds from the Economic and Social Research Council paid for the study.

"Automatic imitation in a strategic context: players of rock-paper-scissors imitate opponents' gestures."
Richard Cook, Geoffrey Bird, Gabriele Lünser, Steffen Huck, Cecilia Heyes.
Proc. R. Soc. B, Published online before print 20 July 2011
DOI:10.1098/rspb.2011.1024
Link to Article.

Additional source: UCL.

Written by: Catharine Paddock, PhD
Copyright: Medical News Today
Not to be reproduced without permission of Medical News Today

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posted by Michael Reed Davison on 21 Jul 2011 at 1:17 pm

I found this article useful. I saw an interesting talk on mirror neurons by TED, by VS Ramachandran. He suggests that mirror neurons give us our capacity for empathy and civilization.

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