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Comment on van den Brand et al (2012): voluntary control, yes; of locomotion, probably not

Using rats trained and tested in an upright posture, Gregoire Courtine and colleagues claim voluntary control of locomotion is restored after paralyzing spinal cord injury. In our polemical article we propose that the cortical and brainstem plasticity they report produces voluntary postural adjustments that enhance potent afferent feedback associated with upright bipedal locomotion, rather than voluntary control over lumbosacral locomotor circuitry. They have not considered recent findings ...

Konorski Award in 2011

Strong evidence suggests that memory for emotional information is much better than for neutral one. Thus, one may expect that forgetting of emotional information is difficult and requires ...