Diffusion tensor imaging of frontal lobe in autism spectrum disorder

SK Sundaram, A Kumar, MI Makki, ME Behen… - Cerebral …, 2008 - academic.oup.com
To investigate frontal lobe white matter in children with autism spectrum disorder (ASD), we
performed diffusion tensor imaging (DTI) in 50 ASD children (mean age: 57.5 ± 29.2 months, …

Alterations in frontal lobe tracts and corpus callosum in young children with autism spectrum disorder

A Kumar, SK Sundaram, L Sivaswamy… - Cerebral …, 2010 - academic.oup.com
Major frontal lobe tracts and corpus callosum (CC) were investigated in 32 children with
autism spectrum disorder (ASD, mean age: 5 years), 12 nonautistic developmentally impaired …

Tourette syndrome is associated with recurrent exonic copy number variants

SK Sundaram, AM Huq, BJ Wilson, HT Chugani - Neurology, 2010 - AAN Enterprises
Background: Multiple rare copy number variants (CNVs) including genomic deletions and
duplications play a prominent role in neurodevelopmental disorders such as mental retardation…

Comparison of SUV and Patlak slope for monitoring of cancer therapy using serial PET scans

NM Freedman, SK Sundaram, K Kurdziel… - European journal of …, 2003 - Springer
The standardized uptake value (SUV) and the slope of the Patlak plot (K) have both been
proposed as indices to monitor the progress of disease during cancer therapy. Although a …

Diffusion tensor analysis of temporal and extra-temporal lobe tracts in temporal lobe epilepsy

RM Govindan, MI Makki, SK Sundaram, C Juhász… - Epilepsy research, 2008 - Elsevier
OBJECTIVE: To determine whether the major temporal lobe white matter tracts in patients
with temporal lobe epilepsy manifest abnormal water diffusion properties. METHODS: …

Exome sequencing of a pedigree with Tourette syndrome or chronic tic disorder

SK Sundaram, AM Huq, Z Sun, W Yu… - Annals of …, 2011 - Wiley Online Library
Ten members of a 3‐generation pedigree with 7 showing Tourette syndrome/chronic tic
phenotype (TS‐CTD) were evaluated with whole exome sequencing. We identified 3 novel, …

Abnormal language pathway in children with Angelman syndrome

BJ Wilson, SK Sundaram, AHM Huq, JW Jeong… - Pediatric …, 2011 - Elsevier
Angelman syndrome is a genetic disorder characterized by pervasive developmental
disability with failure to develop speech. We examined the basis for severe language delay in …

Absence of arcuate fasciculus in children with global developmental delay of unknown etiology: a diffusion tensor imaging study

SK Sundaram, L Sivaswamy, MI Makki, ME Behen… - The Journal of …, 2008 - Elsevier
OBJECTIVE: To investigate cortical association tracts using diffusion tensor imaging (DTI) in
children with global developmental delay of unknown etiology. STUDY DESIGN: We …

Sharp curvature of frontal lobe white matter pathways in children with autism spectrum disorders: tract-based morphometry analysis

JW Jeong, AK Kumar, SK Sundaram… - American journal …, 2011 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Because we had previously observed geometric changes
of frontal lobe association pathways in children with ASD, in the present study we analyzed …

CYP2D6 allele frequencies, copy number variants, and tandems in the population of Hong Kong

W Chan, MS Li, SK Sundaram… - Journal of clinical …, 2019 - Wiley Online Library
Background CYP2D6 plays a crucial role in drug metabolism of several drugs. It is known to
be highly polymorphic with enzymatic activity ranging from poor to ultrarapid metabolic rates…