Search Results - "Roth, W T"

Neurophysiological Evidence of Corollary Discharge Dysfunction in Schizophrenia by Ford, Judith M., Mathalon, Daniel H., Heinks, Theda, Kalba, Sontine, Faustman, William O., Roth, Walton T.

“…OBJECTIVE: Speaking is hypothesized to generate a corollary discharge of motor speech commands transmitted to the auditory cortex, dampening its response to…”
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Taking the laboratory to the skies: Ambulatory assessment of self-report, autonomic, and respiratory responses in flying phobia by WILHELM, FRANK H., ROTH, WALTON T.

“…We evaluated the feasibility of recording multiple physiological anxiety measures during a flight and how well they could distinguish flight phobics from…”
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Cortical Responsiveness During Inner Speech in Schizophrenia: An Event-Related Potential Study by Ford, Judith M., Mathalon, Daniel H., Kalba, Sontine, Whitfield, Susan, Faustman, William O., Roth, Walton T.

“…OBJECTIVE: The study assessed the effects of inner speech on auditory cortical responsiveness in schizophrenia. METHOD: Comparison subjects (N=15) and patients…”
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ERPs in schizophrenia: effects of antipsychotic medication by Ford, J M, White, P M, Csernansky, J G, Faustman, W O, Roth, W T, Pfefferbaum, A

“…Thirty unmedicated schizophrenics were compared to 29 age-matched controls on auditory and visual event-related brain potential (ERP) paradigms. Twenty-one of…”
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Failures of automatic and strategic processing in schizophrenia: comparisons of event-related brain potential and startle blink modification by Ford, Judith M, Roth, Walton T, Menon, Vinod, Pfefferbaum, Adolf

“…Noises elicit startle blinks that are inhibited when immediately (∼100 ms) preceded by non-startling prepulses, perhaps reflecting automatic sensory gating…”
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Acute and delayed effects of alprazolam on flight phobics during exposure by Wilhelm, Frank H., Roth, Walton T.

“…In order to test if a benzodiazepine would enhance or hinder the therapeutic effects of exposure, immediate and delayed effects of alprazolam on flight phobics…”
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Speech disturbances and gaze behavior during public speaking in subtypes of social phobia by Hofmann, Stefan G., Gerlach, Alexander L., Wender, Amy, Roth, Walton T.

“…Twenty-four social phobics with public speaking anxiety and 25 nonphobic individuals (controls) gave a speech in front of two people. Subjective anxiety, gaze…”
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Automatic and Effortful Processing in Aging and Dementia: Event-Related Brain Potentials by Ford, J.M., Roth, W.T., Isaacks, B.G., Tinklenberg, J.R., Yesavage, J., Pfefferbaum, A.

“…Automatic and effortful processes were investigated using event-related brain potentials (ERPs) recorded from moderately impaired subjects with probable…”
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Clinical Characteristics of Flight Phobia by Wilhelm, Frank H., Roth, Walton T.

“…Sixty-six subjects with severe fear of flying were recruited by advertisement and compared to 21 controls without flying fears. Subjects were interviewed and…”
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Don’t Worry and Beware of White Bears: Thought Suppression in Anxiety Patients by Becker, Eni S., Rinck, Mike, Roth, Walton T., Margraf, Jürgen

“…The ability to suppress unwanted thoughts was investigated in patients with Generalized Anxiety Disorder (GAD; n = 29), Speech Phobics ( n = 25), and…”
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Effects of stimulus repetition, duration, and rise time on startle blink and automatically elicited P300 by Putnam, L E, Roth, W T

“…Intense auditory stimuli of sudden onset evoke not only startle blinks but also an event-related potential component resembling classic P300, even when…”
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Personality, psychological states and heart rate in novice and expert parachutists by Breivik, Gunnar, Roth, Walton T., Erik Jørgensen, Per

“…Heart rates and psychological states were measured in 14 novice and 21 expert parachute jumpers while making a static line jump from an airplane. The measures…”
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Sodium lactate infusions and panic attacks: a review and critique by Margraf, J, Ehlers, A, Roth, W T

“…Response to sodium lactate infusions has been proposed as an experimental model and a biologic marker for panic attacks. Several authors have claimed that…”
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Physiological markers for anxiety: Panic disorder and phobias by Roth, Walton T.

“…Physiological activation is a cardinal symptom of anxiety, although physiological measurement is still not used for psychiatric diagnosis. An ambulatory study…”
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ERPs for infrequent omissions and inclusions of stimulus elements by Nordby, H, Hammerborg, D, Roth, W T, Hugdahl, K

“…A negative event-related potential (ERP) wave called mismatch negativity (MMN) is elicited by an infrequent deviant stimulus in a sequence of frequent standard…”
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Psychophysiological assessment: clinical applications for PTSD by Orr, Scott P, Roth, Walton T

“…Descriptions of anxiety disorders clearly recognize the physiological features of anxiety, yet in most clinical practice and research there is little actual…”
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Autonomic instability during relaxation in panic disorder by Roth, Walton T, Wilhelm, Frank H, Trabert, Werner

“…The ability to relax was assessed in 14 patients with panic disorder (PD) and 15 non-anxious control subjects for 10 min. Before and after relaxation, subjects…”
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Conditioning theory: a model for the etiology of public speaking anxiety? by Hofmann, Stefan G., Ehlers, Anke, Roth, Walton T.

“…To study the etiology of public speaking anxiety (speech phobia), 30 Ss with the fear of public speaking, and 24 controls without this fear were asked about…”
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Physiologic instability in panic disorder and generalized anxiety disorder by Wilhelm, Frank H, Trabert, Werner, Roth, Walton T

“…Background: Because panic attacks can be accompanied by surges in physiologic activation, we tested the hypothesis that panic disorder is characterized by…”
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Risperidone in the treatment of delusional parasitosis: a case report by Safer, D L, Wenegrat, B, Roth, W T

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