Publications by authors named "Nickell P"

Panic disorder (PD) is a debilitating condition that drives medical spending at least twice as high as medically matched controls. Excessive utilization of healthcare resources comes from emergency department (ED), medications, diagnostic testing, and physician visits. Freespira is an FDA-cleared digital therapeutic that treats PD and panic attacks (PA) by correcting underlying abnormal respiratory physiology.

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This case examines the executive functioning in a 42-year-old married white man before receiving and after an index course of electroconvulsive therapy for 4 weeks using right unilateral lead placement. Results indicate clear cognitive improvements on objective measures of executive functioning, attention, and memory after electroconvulsive therapy. However, the patient expressed continued elevated impairments on the subjective questionnaire examining behaviors thought to be controlled by executive functioning.

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Objective: Irritable bowel syndrome (IBS) is commonly comorbid with generalized anxiety disorder (GAD). We evaluated whether duloxetine would lead to improvement in symptoms and quality of life in patients with both conditions.

Method: A 12-week, open-label trial of duloxetine was conducted in 13 subjects with IBS and GAD.

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To avoid freezing while overwintering beneath the bark of fallen trees, Dendroides canadensis (Coleoptera: Pyrochroidae) larvae produce a family of antifreeze proteins (DAFPs) that are transcribed in specific tissues and have specific compartmental fates. DAFPs and associated thermal hysteresis activity (THA) have been shown previously in hemolymph and midgut fluid, but the presence of DAFPs has not been explored in primary urine, a potentially important site that can contain endogenous ice-nucleating compounds that could induce freezing. A maximum mean THA of 2.

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The administration of caffeine has been developed as a chemical model for the study of anxiety. However, previous researchers investigating caffeine-induced anxiety states in humans have administered oral caffeine. In this dose-response study, we investigated the effects of blindly administered intravenous caffeine (3, 5, and 7 mg/kg) versus placebo in normal control subjects.

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A 39-year-old woman presented with typical panic disorder symptoms of two years duration. Imipramine (IMI) treatment yielded complete remission of her symptoms for three years. At that time, however, her symptoms recurred.

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