Sleep loss & false memories


	Sleep loss & false memories

A53GG4

7-18-2008 5:27 AM

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health

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/183d3346-29b6-4e09-a6f1-1dbec7e60ebe/B2F245CC-8C24-4992-9780-26505A00686B/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://scienceblogs.com/neurophilosophy/2008/07/sleep_loss_false_memories.php" href="http://scienceblogs.com/neurophilosophy/2008/07/sleep_loss_false_memories.php" style="font-size: 11px;">scienceblogs.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://scienceblogs.com/neurophilosophy/2008/07/sleep_loss_false_memories.php"><H2><A href="http://scienceblogs.com/neurophilosophy/2008/07/sleep_loss_false_memories.php" id="a081955" linkindex="77" set="yes">Sleep loss & false memories</A></H2></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://scienceblogs.com/neurophilosophy/2008/07/sleep_loss_false_memories.php"><P class="categories">
				Category: <A href="http://scienceblogs.com/neurophilosophy/neuroscience/" linkindex="78">Neuroscience</A>
Posted on: July 17, 2008  4:53 AM, by <A href="" linkindex="79">Mo</A>
			</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://scienceblogs.com/neurophilosophy/2008/07/sleep_loss_false_memories.php"><P class="lead">It is well established that certain types of memory are consolidated during sleep. Now Nature News reports on findings presented at the Federation of European Neuroscience Societies Forum in Geneva last weekend, which suggest that <A href="http://www.nature.com/news/2008/080714/full/news.2008.953.html" linkindex="80">sleep loss can lead to the formation of false memories</A>:</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://scienceblogs.com/neurophilosophy/2008/07/sleep_loss_false_memories.php"><FONT size="2" face="Georgia">The researchers then tested their subjects' memories after a night's sleep or a night spent awake. They showed them the list of words again, having added a few extra words, and asked them to recall whether the words had been in the original list. The sleep-deprived group gave more false responses than the group allowed to sleep.</FONT></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://scienceblogs.com/neurophilosophy/2008/07/sleep_loss_false_memories.php">The findings also suggest that false memories are consolidated at the time of retrieval, rather than during periods of sleep deprivation; </blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/B2F245CC-8C24-4992-9780-26505A00686B/blog/" title="blog or email this clip"><img src="http://content8.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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