Research Topics
| Rajesh K KanaSummaryAffiliation: University of Alabama at Birmingham Country: USA Publications
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Detail Information
Publications
"How to do things with words": role of motor cortex in semantic representation of action wordsRajesh K Kana
Department of Psychology, University of Alabama at Birmingham, CIRC 235G, 1719 6th Ave South, Birmingham, AL 35294 0021, USA
Neuropsychologia 50:3403-9. 2012..The findings of this study underscore the role of motor and visuospatial involvement in action word representation in the human brain...
Brain responses mediating idiom comprehension: gender and hemispheric differencesRajesh K Kana
Department of Psychology, University of Alabama at Birmingham, CIRC 235G, 1719 6th Ave South, Birmingham, AL 35294 0021, USA
Brain Res 1467:18-26. 2012..Overall, the findings of this study highlight the gender differences in neural responses associated with figurative language comprehension...
"The archeologist's career ended in ruins": hemispheric differences in pun comprehension in autismRajesh K Kana
Department of Psychology, University of Alabama at Birmingham, CIRC 235G, 1719 6th Ave South, Birmingham, AL 35294 0021, USA
Neuroimage 62:77-86. 2012..Overall, the results from the present study suggest that individuals with autism resort to altered neural routes in comprehending language in general, and figurative language in particular...
Neural substrates of interpreting actions and emotions from body posturesRajesh K Kana
Department of Psychology, University of AlabaBirmingham, CIRC 235G, 1719 6th Ave South, Birmingham, AL 35294 0021, USA
Soc Cogn Affect Neurosci 7:446-56. 2012..These results suggest that empathy levels and sex of the participant may affect neural responses to emotional body language...
Disrupted cortical connectivity theory as an explanatory model for autism spectrum disordersRajesh K Kana
Department of Psychology, University of Alabama at Birmingham, CIRC 235G, 1719 6th Avenue South, Birmingham, AL 35294, United States
Phys Life Rev 8:410-37. 2011..Furthermore, we will relate the disrupted cortical connectivity model to existing cognitive and neural models of ASD...
A systems level analysis of the mirror neuron hypothesis and imitation impairments in autism spectrum disordersRajesh K Kana
Department of Psychology, University of Alabama at Birmingham, CIRC 235G, 1719 6th Ave South, Birmingham, AL 35294 0021, USA
Neurosci Biobehav Rev 35:894-902. 2011..Such an analysis may have greater clinical and therapeutic value...
Atypical frontal-posterior synchronization of Theory of Mind regions in autism during mental state attributionRajesh K Kana
Carnegie Mellon University, Pittsburgh, PA, USA
Soc Neurosci 4:135-52. 2009..The results together provide new evidence for the biological basis of atypical processing of ToM in autism, implicating the underconnectivity between frontal regions and more posterior areas...
Sentence comprehension in autism: thinking in pictures with decreased functional connectivityRajesh K Kana
Center for Cognitive Brain Imaging, Department of Psychology, Carnegie Mellon University, Pittsburgh, PA 15213, USA
Brain 129:2484-93. 2006....
Cortical underconnectivity coupled with preserved visuospatial cognition in autism: Evidence from an fMRI study of an embedded figures taskSaudamini Roy Damarla
Center for Cognitive Brain Imaging, Department of Psychology, Carnegie Mellon University, Pittsburgh, Pennysylvania 15213, USA
Autism Res 3:273-9. 2010..Thus, even in the visuospatial domain, where preserved performance among people with autism is observed, the neuroimaging signatures of cortical underconnectivity persist...
Autism as a neural systems disorder: a theory of frontal-posterior underconnectivityMarcel Adam Just
Center for Cognitive Brain Imaging, Department of Psychology, Carnegie Mellon University, Pittsburgh, PA 15213, USA
Neurosci Biobehav Rev 36:1292-313. 2012..The theory provides a unified account of how a neural dysfunction can produce a neural systems disorder and a psychological disorder with the widespread and diverse symptoms of autism...
Differential deactivation during mentalizing and classification of autism based on default mode network connectivityDonna L Murdaugh
Department of Psychology, University of Alabama at Birmingham, Birmingham, Alabama, United States of America
PLoS ONE 7:e50064. 2012..In addition, these findings suggest that the deficits in DMN connectivity could be a neural signature that can be used for classifying an individual as belonging to the ASD group...
An fMRI investigation of working memory and its relationship with cardiorespiratory fitness in pediatric posterior fossa tumor survivors who received cranial radiation therapyKelly R Wolfe
Department of Psychology, University of Alabama at Birmingham, Birmingham, Alabama 35233, USA
Pediatr Blood Cancer 60:669-75. 2013..This population is known to show executive dysfunction and lower rates of aerobic exercise compared to peers...
Functional and anatomical cortical underconnectivity in autism: evidence from an FMRI study of an executive function task and corpus callosum morphometryMarcel Adam Just
Center for Cognitive Brain Imaging, Carnegie Mellon University, Pittsburgh, PA 15213, USA
Cereb Cortex 17:951-61. 2007..The results add support to a new theory of cortical underconnectivity in autism, which posits a deficit in integration of information at the neural and cognitive levels...
Theory of Mind disruption and recruitment of the right hemisphere during narrative comprehension in autismRobert A Mason
Center for Cognitive Brain Imaging, Department of Psychology, Carnegie Mellon University, Pittsburgh, PA 15213, United States
Neuropsychologia 46:269-80. 2008..Furthermore, the within-network functional connectivity in autism was correlated with the size of the anterior portion of the corpus callosum...
fMRI investigation of working memory for faces in autism: visual coding and underconnectivity with frontal areasHideya Koshino
Department of Psychology, California State University, San Bernardino, CA 92407, USA
Cereb Cortex 18:289-300. 2008....
Inhibitory control in high-functioning autism: decreased activation and underconnectivity in inhibition networksRajesh K Kana
Center for Cognitive Brain Imaging, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA
Biol Psychiatry 62:198-206. 2007..There has been only one published functional magnetic resonance imaging (fMRI) study so far on inhibition in autism, which found greater activation in participants with autism than control participants...
Functional connectivity in a baseline resting-state network in autismVladimir L Cherkassky
Center for Cognitive Brain Imaging, Department of Psychology, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA
Neuroreport 17:1687-90. 2006..This functional underconnectivity was observed in the anterior-posterior connections. The results expand the theory of cortical underconnectivity in autism to the resting state of the brain...
Brain mechanisms of perceiving tools and imagining tool use acts: a functional MRI studyHeather M Wadsworth
Department of Psychology, University of Alabama at Birmingham, CIRC 235G, 1719 6th Ave South, Birmingham, AL 35294 0021, United States
Neuropsychologia 49:1863-9. 2011..The findings of this study may suggest that perception and imagination of tools may form precursors to overt actions...
Cardiorespiratory fitness in survivors of pediatric posterior fossa tumorKelly R Wolfe
Department of Psychology, University of Alabama at Birmingham, Birmingham, AL 35294, USA
J Pediatr Hematol Oncol 34:e222-7. 2012..The importance of cardiorespiratory fitness in pediatric posterior fossa tumor survivors is discussed along with implications for future directions...
A developmental study of the structural integrity of white matter in autismTimothy A Keller
Center for Cognitive Brain Imaging, Department of Psychology, Carnegie Mellon University, Pittsburgh, Pennsylvania, USA
Neuroreport 18:23-7. 2007..These reductions may underlie the behavioral pattern observed in autism, as well as findings of reduced functional connectivity in functional magnetic resonance imaging signal between activating cortical areas...
Executive dysfunction in pediatric posterior fossa tumor survivors: a systematic literature review of neurocognitive deficits and interventionsKelly R Wolfe
Department of Psychology, University of Alabama, Birmingham, USA
Dev Neuropsychol 37:153-75. 2012..Future research should move toward incorporating neuroimaging, longitudinal designs, and multiple informants...
