?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Development+of+bipedal+and+quadrupedal+locomotion+in+humans+from+a+dynamical+systems+perspective+&rft.creator=Tan%2C+Prof.+Dr.++Uner&rft.subject=Behavioral+Neuroscience&rft.subject=Neurology&rft.subject=Neurophysiology&rft.subject=Neuropsychology&rft.description=The+first+phase+in+the+development+0f+locomotion%2C+pr%2C%C3%B6ary+variability+would+occur+in+normal+fetuses+and+infants%2C+and+those+with+Uner+Tan+syndrome.+The+neural+networks+for+quadrupedal+locomotion+have+apparently+been+transmitted+epigenetically+through+many+species+since+about+400+MYA.%0D%0AThe+second+phase+is+the+neuronal+selection+process.+During+infancy%2C+the+most+effective+motor+pattern(s)+and+their+associated+neuronal+group(s)+are+selected+through+experience.%0D%0AThe+third+phase%2C+secondary+or+adaptive+variability%2C+starts+to+bloom+at+two+to+three+years+of+age+and+matures+in+adolescence.+This+third+phase+may+last+much+longer+in+some+patients+with+Uner+Tan+syndrome%2C+with+a+considerably+delay+in+selection+of+the+well-balanced+quadrupedal+locomotion%2C+which+may+emerge+very+late+in+adolescence+in+these+cases.+&rft.publisher=InTech+Croatia&rft.contributor=Seidl-De-Moura%2C+Prof.+Maria+Lucia&rft.date=2012&rft.type=Book+Chapter&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F8968%2F1%2FINTECH%2520BOOK%2520DEVELOPMENT%2520OF%2520QL%2520Copy.pdf&rft.identifier=++Tan%2C+Prof.+Dr.+Uner++(2012)+Development+of+bipedal+and+quadrupedal+locomotion+in+humans+from+a+dynamical+systems+perspective.++%5BBook+Chapter%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F8968%2F