Search Results - "EDGAR, J. Christopher"

Identifying electrophysiological markers of autism spectrum disorder and schizophrenia against a backdrop of normal brain development by Edgar, J. Christopher

“…An examination of electroencephalographic and magnetoencephalographic studies demonstrates how age‐related changes in brain neural function temporally…”
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Pediatric brain imaging research: Brain maturation constrains study design and clinical interpretation by Edgar, J. Christopher

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Gamma synchrony: Towards a translational biomarker for the treatment-resistant symptoms of schizophrenia by Gandal, Michael J., Edgar, J. Christopher, Klook, Kerstin, Siegel, Steven J.

“…The lack of efficacy for antipsychotics with respect to negative symptoms and cognitive deficits is a significant obstacle for the treatment of schizophrenia…”
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Resting-State Oscillatory Activity in Autism Spectrum Disorders by Cornew, Lauren, Roberts, Timothy P. L., Blaskey, Lisa, Edgar, J. Christopher

“…Neural oscillatory anomalies in autism spectrum disorders (ASD) suggest an excitatory/inhibitory imbalance; however, the nature and clinical relevance of these…”
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Comparison Between 1.5-T and 3-T MRI for Fetal Imaging: Is There an Advantage to Imaging With a Higher Field Strength? by Victoria, Teresa, Johnson, Ann M, Edgar, J Christopher, Zarnow, Deborah M, Vossough, Arastoo, Jaramillo, Diego

“…Fetal MRI at 3 T is emerging as a promising modality for evaluating fetal anatomy. The objective of this study was to compare the quality of images obtained…”
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Joint Analysis of Band-Specific Functional Connectivity and Signal Complexity in Autism by Ghanbari, Yasser, Bloy, Luke, Christopher Edgar, J., Blaskey, Lisa, Verma, Ragini, Roberts, Timothy P. L.

“…Examination of resting state brain activity using electrophysiological measures like complexity as well as functional connectivity is of growing interest in…”
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Spatiotemporal cerebral blood flow dynamics underlies emergence of the limbic-sensorimotor-association cortical gradient in human infancy by Ouyang, Minhui, Detre, John A., Hyland, Jessica L., Sindabizera, Kay L., Kuschner, Emily S., Edgar, J. Christopher, Peng, Yun, Huang, Hao

“…Infant cerebral blood flow (CBF) delivers nutrients and oxygen to fulfill brain energy consumption requirements for the fastest period of postnatal brain…”
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Specific Absorption Rate and Specific Energy Dose: Comparison of 1.5-T versus 3.0-T Fetal MRI by Barrera, Christian A, Francavilla, Michael L, Serai, Suraj D, Edgar, J Christopher, Jaimes, Camilo, Gee, Michael S, Roberts, Timothy P L, Otero, Hansel J, Adzick, N Scott, Victoria, Teresa

“…Background MRI performed at 3.0 T offers greater signal-to-noise ratio and better spatial resolution than does MRI performed at 1.5 T; however, for fetal MRI,…”
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Functional and structural maturation of auditory cortex from 2 months to 2 years old by Chen, Yuhan, Green, Heather L., Berman, Jeffrey I., Putt, Mary E., Otten, Katharina, Mol, Kylie, McNamee, Marybeth, Allison, Olivia, Kuschner, Emily S., Kim, Mina, Bloy, Luke, Liu, Song, Yount, Tess, Roberts, Timothy P.L., Christopher Edgar, J.

“…•Nonlinear maturation of auditory cortex function and structure during infancy and toddlerhood.•Increased myelination in auditory radiations contributes to…”
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Contrast-enhanced voiding urosonography (ceVUS) with the intravesical administration of the ultrasound contrast agent Optison™ for vesicoureteral reflux detection in children: a prospective clinical trial by Ntoulia, Aikaterini, Back, Susan J., Shellikeri, Sphoorti, Poznick, Laura, Morgan, Trudy, Kerwood, Joanne, Christopher Edgar, J., Bellah, Richard D., Reid, Janet R., Jaramillo, Diego, Canning, Douglas A., Darge, Kassa

“…Background Contrast-enhanced voiding urosonography (ceVUS) is widely used outside the United States to diagnose vesicoureteral reflux (VUR) in children and is…”
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Neuromagnetic Oscillations Predict Evoked-Response Latency Delays and Core Language Deficits in Autism Spectrum Disorders by Edgar, J. Christopher, Khan, Sarah Y., Blaskey, Lisa, Chow, Vivian Y., Rey, Michael, Gaetz, William, Cannon, Katelyn M., Monroe, Justin F., Cornew, Lauren, Qasmieh, Saba, Liu, Song, Welsh, John P., Levy, Susan E., Roberts, Timothy P. L.

“…Previous studies have observed evoked response latency as well as gamma band superior temporal gyrus (STG) auditory abnormalities in individuals with autism…”
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Maturation of auditory cortex neural responses during infancy and toddlerhood by Chen, Yuhan, Green, Heather L., Putt, Mary E., Allison, Olivia, Kuschner, Emily S., Kim, Mina, Blaskey, Lisa, Mol, Kylie, McNamee, Marybeth, Bloy, Luke, Liu, Song, Huang, Hao, Roberts, Timothy P.L., Edgar, J. Christopher

“…•Nonlinear maturation of auditory cortex neural processes during infancy.•Earlier right than left auditory evoked responses from birth till ∼21 months…”
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Rater reliability of postnatal urinary tract dilation consensus classification by Back, Susan J., Christopher Edgar, J., Weiss, Dana A., Oliver, Edward R., Bellah, Richard D., Darge, Kassa

“…Background A multidisciplinary urinary tract dilation (UTD) classification system was published in 2014 to standardize definitions and renal/bladder ultrasound…”
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Peak Alpha Frequency and Thalamic Structure in Children with Typical Development and Autism Spectrum Disorder by Green, Heather L., Dipiero, Marissa, Koppers, Simon, Berman, Jeffrey I., Bloy, Luke, Liu, Song, McBride, Emma, Ku, Matthew, Blaskey, Lisa, Kuschner, Emily, Airey, Megan, Kim, Mina, Konka, Kimberly, Roberts, Timothy P. L., Edgar, J. Christopher

“…Associations between age, resting-state (RS) peak-alpha-frequency (PAF = frequency showing largest amplitude alpha activity), and thalamic volume (thalamus…”
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Biomarkers for autism spectrum disorder: opportunities for magnetoencephalography (MEG) by Roberts, Timothy P L, Kuschner, Emily S, Edgar, J Christopher

“…This paper reviews a candidate biomarker for ASD, the M50 auditory evoked response component, detected by magnetoencephalography (MEG) and presents a position…”
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Auditory Magnetic Mismatch Field Latency: A Biomarker for Language Impairment in Autism by Roberts, Timothy P.L, Cannon, Katelyn M, Tavabi, Kambiz, Blaskey, Lisa, Khan, Sarah Y, Monroe, Justin F, Qasmieh, Saba, Levy, Susan E, Edgar, J. Christopher

“…Background Auditory processing abnormalities are frequently observed in autism spectrum disorders (ASD), and these abnormalities may have sequelae in terms of…”
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Maturational differences in thalamocortical white matter microstructure and auditory evoked response latencies in autism spectrum disorders by Roberts, Timothy P.L, Lanza, Matthew R, Dell, John, Qasmieh, Saba, Hines, Katherine, Blaskey, Lisa, Zarnow, Deborah M, Levy, Susan E, Edgar, J. Christopher, Berman, Jeffrey I

“…Abstract White matter diffusion anisotropy in the acoustic radiations was characterized as a function of development in autistic and typically developing…”
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Delayed M50/M100 evoked response component latency in minimally verbal/nonverbal children who have autism spectrum disorder by Roberts, Timothy P L, Matsuzaki, Junko, Blaskey, Lisa, Bloy, Luke, Edgar, J Christopher, Kim, Mina, Ku, Matthew, Kuschner, Emily S, Embick, David

“…Abnormal auditory neuromagnetic M50 and M100 responses, reflecting primary/secondary auditory cortex processing, have been reported in children who have autism…”
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Transdiagnostic alterations in neural emotion regulation circuits - neural substrates of cognitive reappraisal in patients with depression and post-traumatic stress disorder by Keller, Micha, Mendoza-Quiñones, Raul, Cabrera Muñoz, Amaray, Iglesias-Fuster, Jorge, Virués, Anette Valdés, Zvyagintsev, Mikhail, Edgar, J Christopher, Zweerings, Jana, Mathiak, Klaus

“…Impaired cognitive reappraisal, associated with the social functioning and well-being of patients affected by mood or anxiety disorders, is characterized by…”
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The time course of activity in dorsolateral prefrontal cortex and anterior cingulate cortex during top-down attentional control by Silton, Rebecca Levin, Heller, Wendy, Towers, David N., Engels, Anna S., Spielberg, Jeffrey M., Edgar, J. Christopher, Sass, Sarah M., Stewart, Jennifer L., Sutton, Bradley P., Banich, Marie T., Miller, Gregory A.

“…A network of brain regions has been implicated in top-down attentional control, including left dorsolateral prefrontal cortex (LDLPFC) and dorsal anterior…”
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