Search Results - "O'Driscoll, Gillian A."

Smooth pursuit in schizophrenia: A meta-analytic review of research since 1993 by O’Driscoll, Gillian A., Callahan, Brandy L.

“…Abnormal smooth pursuit eye-tracking is one of the most replicated deficits in the psychophysiological literature in schizophrenia [Levy, D. L., Holzman, P…”
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Eye movements and the perceptual span in disordered reading: A comparison of schizophrenia and dyslexia by Whitford, Veronica, Byers, Narissa, O'Driscoll, Gillian A., Titone, Debra

“…Increasing evidence of a common neurodevelopmental etiology between schizophrenia and developmental dyslexia suggests that neurocognitive functions, such as…”
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Stress-Induced Dopamine Release in Humans at Risk of Psychosis: a [ C]Raclopride PET Study by SOLIMAN, Alexandra, O'DRISCOLL, Gillian A, PRUESSNER, Jens, HOLAHAN, Anne-Lise V, BOILEAU, Isabelle, GAGNON, Danny, DAGHER, Alain

“…Drugs that increase dopamine levels in the brain can cause psychotic symptoms in healthy individuals and worsen them in schizophrenic patients. Psychological…”
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Reading Impairments in Schizophrenia Relate to Individual Differences in Phonological Processing and Oculomotor Control: Evidence From a Gaze-Contingent Moving Window Paradigm by Whitford, Veronica, O'Driscoll, Gillian A, Pack, Christopher C, Joober, Ridha, Malla, Ashok, Titone, Debra

“…Language and oculomotor disturbances are 2 of the best replicated findings in schizophrenia. However, few studies have examined skilled reading in…”
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Differential Associations between Cortical Thickness and Striatal Dopamine in Treatment-Naïve Adults with ADHD vs. Healthy Controls by Cherkasova, Mariya V, Faridi, Nazlie, Casey, Kevin F, Larcher, Kevin, O'Driscoll, Gillian A, Hechtman, Lily, Joober, Ridha, Baker, Glen B, Palmer, Jennifer, Evans, Alan C, Dagher, Alain, Benkelfat, Chawki, Leyton, Marco

“…Alterations in catecholamine signaling and cortical morphology have both been implicated in the pathophysiology of attention deficit/hyperactivity disorder…”
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Effects of methylphenidate on basic and higher-order oculomotor functions by Allman, Ava-Ann, Ettinger, Ulrich, Joober, Ridha, O’Driscoll, Gillian A

“…Eye movements are sensitive indicators of pharmacological effects on sensorimotor and cognitive processing. Methylphenidate (MPH) is one of the most prescribed…”
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Executive Functions and Methylphenidate Response in Subtypes of Attention-Deficit/Hyperactivity Disorder by O’Driscoll, Gillian A., Dépatie, Lana, Holahan, Anne-Lise V., Savion-Lemieux, Tal, Barr, Ronald G., Jolicoeur, Claude, Douglas, Virginia I.

“…Oculomotor tasks are a well-established means of studying executive functions and frontal-striatal functioning in both nonhuman primates and humans…”
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Reading deficits in schizophrenia and their relationship to developmental dyslexia: A review by Whitford, Veronica, O'Driscoll, Gillian A., Titone, Debra

“…Although schizophrenia and developmental dyslexia are considered distinct disorders in terms of clinical presentation and functional outcome, they both involve…”
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Effect of d-amphetamine on inhibition and motor planning as a function of baseline performance by Allman, Ava-Ann, Benkelfat, Chawki, Durand, France, Sibon, Igor, Dagher, Alain, Leyton, Marco, Baker, Glen B., O’Driscoll, Gillian A.

“…Rationale Baseline performance has been reported to predict dopamine (DA) effects on working memory, following an inverted-U pattern. This pattern may hold…”
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The role of motivation in clinical presentation, treatment engagement and response in schizophrenia-spectrum disorders: A systematic review by Thai, Helen, Audet, Élodie C., Koestner, Richard, Lepage, Martin, O'Driscoll, Gillian A.

“…Schizophrenia, a debilitating psychiatric disorder, has a long-term impact on social and occupational functioning. While negative symptoms, notably…”
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Transcranial Magnetic Stimulation of Frontal Oculomotor Regions during Smooth Pursuit by Gagnon, Danny, Paus, TomaF, Grosbras, Marie-Helene, Pike, G. Bruce, O'Driscoll, Gillian A

“…Both the frontal eye fields (FEFs) and supplementary eye fields (SEFs) are known to be involved in smooth pursuit eye movements. It has been shown recently…”
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Amphetamine-Induced Dopamine Release and Neurocognitive Function in Treatment-Naive Adults with ADHD by CHERKASOVA, Mariya V, FARIDI, Nazlie, BENKELFAT, Chawki, CASEY, Kevin F, O'DRISCOLL, Gillian A, HECHTMAN, Lily, JOOBER, Ridha, BAKER, Glen B, PALMER, Jennifer, DAGHER, Alain, LEYTON, Marco

“…Converging evidence from clinical, preclinical, neuroimaging, and genetic research implicates dopamine neurotransmission in the pathophysiology of attention…”
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Perisaccadic perception of visual space in people with schizophrenia by Richard, Alby, Churan, Jan, Whitford, Veronica, O'Driscoll, Gillian A, Titone, Debra, Pack, Christopher C

“…Corollary discharge signals are found in the nervous systems of many animals, where they serve a large variety of functions related to the integration of…”
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Limbic response to psychosocial stress in schizotypy: A functional magnetic resonance imaging study by Soliman, Alexandra, O'Driscoll, Gillian A, Pruessner, Jens, Joober, Ridha, Ditto, Blaine, Streicker, Elizabeth, Goldberg, Yael, Caro, Josie, Rekkas, P. Vivien, Dagher, Alain

“…Abstract Psychological stress causes dopamine release in the striatum and is thought to play a role in susceptibility to psychotic illness. Previous work…”
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Nicotine and Behavioral Markers of Risk for Schizophrenia: A Double-Blind, Placebo-Controlled, Cross-Over Study by Dépatie, Lana, O'Driscoll, Gillian A., Holahan, Anne-Lise V., Atkinson, Victoria, Thavundayil, Joseph X., Kin, N.Ng Ying, Lal, Samarthji

“…We investigated the effect of nicotine on three behavioral markers of risk for schizophrenia: sustained attention (using the Continuous Performance Task…”
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Antisaccade and smooth pursuit performance in positive- and negative-symptom schizotypy by Holahan, Anne-Lise V., O'Driscoll, Gillian A.

“…Schizophrenic patients have well-documented abnormalities in smooth pursuit eye movements and antisaccade performance. In populations at risk for…”
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Schizotypy, attention deficit hyperactivity disorder, and dopamine genes by ETTINGER, ULRICH, JOOBER, RIDHA, DE GUZMAN, ROSHERRIE, O’DRISCOLL, GILLIAN A.

“…Previous research has suggested that there may be overlap between schizophrenia and attention‐deficit hyperactivity disorder (ADHD). The relationship between…”
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Amygdala–hippocampal volume and verbal memory in first-degree relatives of schizophrenic patients by O'Driscoll, Gillian A, Florencio, Patrik S, Gagnon, Danny, Wolff, Anne-Lise V, Benkelfat, Chawki, Mikula, Lynn, Lal, Samarthji, Evans, Alan C

“…Verbal memory deficits have been related to reduced volume of medial temporal structures in several neurological and psychiatric populations, including…”
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Functional neuroanatomy of smooth pursuit and predictive saccades by OʼDriscoll, Gillian A, Wolff, Anne-Lise V, Benkelfat, Chawki, Florencio, Patrik S, Lal, Samarthji, Evans, Alan C

“…We used PET to study differences in cerebral blood flow (CBF) in smooth pursuit, predictive saccades and fixation. Eye movements were monitored in the scanner…”
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Motor deficits and schizophrenia : The evidence from neuroleptic-naïve patients and populations at risk by WOLFF, A.-L, O'DRISCOLL, G. A

“…Patients with schizophrenia and high-risk populations have elevated rates of eye movement abnormalities. However, it is not known whether these abnormalities…”
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