Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Josephine E. Haddon"'
Autor:
Josephine E. Haddon, Daniel Titherage, Julia R. Heckenast, Jennifer Carter, Michael J. Owen, Jeremy Hall, Lawrence S. Wilkinson, Matthew W. Jones
Publikováno v:
Translational Psychiatry, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Impaired behavioural flexibility is a core feature of neuropsychiatric disorders and is associated with underlying dysfunction of fronto-striatal circuitry. Reduced dosage of Cyfip1 is a risk factor for neuropsychiatric disorder, as evidence
Externí odkaz:
https://doaj.org/article/ff9feaf84b2d4dadb10bfac41d15a835
Autor:
Ana I. Silva, Josephine E. Haddon, Yasir Ahmed Syed, Simon Trent, Tzu-Ching E. Lin, Yateen Patel, Jenny Carter, Niels Haan, Robert C. Honey, Trevor Humby, Yaniv Assaf, Michael J. Owen, David E. J. Linden, Jeremy Hall, Lawrence S. Wilkinson
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-13 (2019)
People with a genetic deletion of the 15q11.2 locus are at increased risk for psychiatric disorders and white matter disturbances, but the gene(s) responsible are unclear. Here, the authors show that low dosage of CYFIP1, present in the human 15q11.2
Externí odkaz:
https://doaj.org/article/411296870f6b40bf8e1be35dea45f741
Autor:
Josephine E. Haddon, David N. George
Publikováno v:
Journal of Experimental Psychology: Animal Learning and Cognition. 47:48-62
In 5 experiments, we assessed the effects of preexposure to simple auditory stimuli on subsequent conditioning and discrimination learning. Experiment 1 showed that preexposure to a single stimulus retarded acquisition of conditioned responding to th
Publikováno v:
Journal of Experimental Psychology: Animal Behavior Processes. 39:14-23
Four experiments with rats examined the origin of outcome-selective Pavlovian-to-instrumental transfer (PIT). Experiment 1 used a standard procedure, where outcomes were embedded within extended conditioned stimuli (CSs), to demonstrate the basic eff
Autor:
Simon Killcross, Josephine E. Haddon
Publikováno v:
Neuroscience. 199:205-212
Previous research suggests the infralimbic cortex is important in situations when there is competition between goal-directed and habitual responding. Here we used a response conflict procedure to further explore the involvement of the infralimbic cor
Autor:
Simon Killcross, Josephine E. Haddon
Publikováno v:
Behavioral Neuroscience. 125:344-349
It has been proposed that the cognitive dysfunction observed in patients with schizophrenia reflects a failure in cognitive control, in particular an inability to use task-relevant information to guide behavior. Using a prefrontal-dependent task desi
Autor:
Christopher McGowan, Simon Killcross, Lois Grayson, David N. George, Robert Colin Honey, Josephine E. Haddon
Publikováno v:
Quarterly Journal of Experimental Psychology. 64:1-9
Cognitive impairments in schizophrenia have been characterized as reflecting a core deficit in the maintenance or use of task-setting cues to mediate appropriate ongoing behaviour. This analysis suggests that cognitive deficits in schizophrenia will
Publikováno v:
European Journal of Neuroscience. 25:559-566
One fundamental function of the prefrontal cortex (PFC) is to guide context-appropriate behaviour in situations of response conflict. Haddon and Killcross recently developed a task in rats which mimics some aspects of response conflict seen in human
Autor:
Josephine E. Haddon, Simon Killcross
Publikováno v:
Neural Networks. 19:1192-1202
Rats were trained on two biconditional discrimination tasks, in two different contexts, and were rewarded with two different outcomes. At test, they received presentations of audiovisual compounds of these training stimuli, in extinction. These compo
Autor:
Josephine E. Haddon, Simon Killcross
Publikováno v:
The Journal of Neuroscience. 26:2933-2940
The prefrontal cortex has been implicated in multiple forms of goal-directed behavior. Rats with pretraining lesions to the prefrontal cortex (PFC) or specific lesions to the anterior cingulate cortex (ACC) were trained and tested on a novel behavior