The effect of brain tumors on BOLD functional MR imaging activation in the adjacent motor cortex: implications for image-guided neurosurgery

…, J Wolko, JA Maldjian, AJ Kalnin - American journal …, 2000 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Functional MR (fMR) imaging data coregistered to a
neurosurgical navigation system have been proposed as guides for the resection of brain tumor in …

Decreased BOLD functional MR activation of the motor and sensory cortices adjacent to a glioblastoma multiforme: implications for image-guided neurosurgery

…, WC Liu, JA Maldjian, AJ Kalnin - American journal …, 1999 - Am Soc Neuroradiology
A patient with a glioblastoma multiforme and mild sensorimotor deficits had significantly less
activation of the motor and sensory cortices on the side with the tumor than on the …

Cerebral activation patterns during working memory performance in multiple sclerosis using fMRI

…, AJ Kalnin, WC Liu, J Steffener, J DeLuca - Journal of Clinical …, 2005 - Taylor & Francis
Working memory deficits are common in Multiple Sclerosis (MS) and have been identified
behaviorally in numerous studies. Despite recent advance in functional magnetic resonance …

Greater male than female variability in regional brain structure across the lifespan

…, J Jiang, EG Jönsson, JA Joska, AJ Kalnin… - Human brain …, 2022 - Wiley Online Library
For many traits, males show greater variability than females, with possible implications for
understanding sex differences in health and disease. Here, the ENIGMA (Enhancing Neuro …

Short-term violent video game play by adolescents alters prefrontal activity during cognitive inhibition

…, WG Kronenberger, KM Mosier, AJ Kalnin… - Media …, 2010 - Taylor & Francis
Prior research has indicated an association between exposure to violent media and
aggressive thoughts, feelings, and behavior, potentially as a result of effects on inhibitory …

Executive functioning characteristics associated with ADHD comorbidity in adolescents with disruptive behavior disorders

…, Y Wang, DW Dunn, KM Mosier, AJ Kalnin… - Journal of abnormal …, 2011 - Springer
The nature of executive dysfunction in youth with disruptive behavior disorders (DBD)
remains unclear, despite extensive research in samples of children with attention-deficit …

MR differential diagnosis of normal-pressure hydrocephalus and Alzheimer disease: significance of perihippocampal fissures.

…, AE George, H Rusinek, AJ Kalnin… - American Journal …, 1998 - Am Soc Neuroradiology
PURPOSE In the older patient with dilated ventricles, it is often difficult to differentiate
normal pressure hydrocephalus (NPH) from cerebral atrophy caused by Alzheimer disease (AD). …

Magnetic resonance imaging findings in children with a first recognized seizure

AJ Kalnin, PS Fastenau, TJ degrauw, BS Musick… - Pediatric …, 2008 - Elsevier
This study characterized structural abnormalities associated with onset of seizures in children,
using magnetic resonance imaging and a standardized classification system in a large …

Identification of the corticospinal tracts achieved using blood-oxygen-level–dependent and diffusion functional MR imaging in patients with brain tumors

…, WC Liu, M Schulder, AJ Kalnin - American journal …, 2001 - Am Soc Neuroradiology
Diffusion-weighted MR imaging was used to delineate the corticospinal tract (CST) successfully
and to depict its relationship to adjacent brain tumors. The CST was defined by a method …

Short term exposure to a violent video game induces changes in frontolimbic circuitry in adolescents

Y Wang, VP Mathews, AJ Kalnin, KM Mosier… - Brain Imaging and …, 2009 - Springer
Despite evidence of effects of violent video game play on behavior, the underlying neuronal
mechanisms involved in these effects remain poorly understood. We report a functional MRI (…