Search Results - "HASLER, Felix"

Psilocybin links binocular rivalry switch rate to attention and subjective arousal levels in humans by CARTER, Olivia L, HASLER, Felix, PETTIGREW, John D, WALLIS, Guy M, LIU, Guang B, VOLLENWEIDER, Franz X

“…Binocular rivalry occurs when different images are simultaneously presented to each eye. During continual viewing of this stimulus, the observer will…”
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Methodological Problems on the Way to Integrative Human Neuroscience by Kotchoubey, Boris, Tretter, Felix, Braun, Hans A, Buchheim, Thomas, Draguhn, Andreas, Fuchs, Thomas, Hasler, Felix, Hastedt, Heiner, Hinterberger, Thilo, Northoff, Georg, Rentschler, Ingo, Schleim, Stephan, Sellmaier, Stephan, Tebartz Van Elst, Ludger, Tschacher, Wolfgang

“…Neuroscience is a multidisciplinary effort to understand the structures and functions of the brain and brain-mind relations. This effort results in an…”
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Assessment of serotonin release capacity in the human brain using dexfenfluramine challenge and [18F]altanserin positron emission tomography by Quednow, Boris B., Treyer, Valerie, Hasler, Felix, Dörig, Nadja, Wyss, Matthias T., Burger, Cyrill, Rentsch, Katharina M., Westera, Gerrit, Schubiger, Pius August, Buck, Alfred, Vollenweider, Franz X.

“…Although alterations of serotonin (5-HT) system functioning have been proposed for a variety of psychiatric disorders, a direct method quantitatively assessing…”
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Renal excretion profiles of psilocin following oral administration of psilocybin: a controlled study in man by Hasler, Felix, Bourquin, Daniel, Brenneisen, Rudolf, Vollenweider, Franz X

“…In a clinical study eight volunteers received psilocybin (PY) in psychoactive oral doses of 212±25 μg/kg body weight. To investigate the elimination kinetics…”
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Acute, subacute and long-term subjective effects of psilocybin in healthy humans: a pooled analysis of experimental studies by Studerus, Erich, Kometer, Michael, Hasler, Felix, Vollenweider, Franz X

“…Psilocybin and related hallucinogenic compounds are increasingly used in human research. However, due to limited information about potential subjective side…”
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Books of conversion by Hasler, Felix

“…David Healy's Italic Creation of Psychopharmacology (2002) and Robert Whitaker's Anatomy of an Epidemic (2010) are discussed…”
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Analysis and pharmacokinetics of glycyrrhizic acid and glycyrrhetinic acid in humans and experimental animals by Krähenbühl, S, Hasler, F, Krapf, R

“…Glycyrrhizic acid (GZA) and glycyrrhetinic acid (GRA) can be determined rapidly and precisely by high-performance liquid chromatography (HPLC) in biological…”
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Effects of varied doses of psilocybin on time interval reproduction in human subjects by Wackermann, Jiří, Wittmann, Marc, Hasler, Felix, Vollenweider, Franz X.

“…Action of a hallucinogenic substance, psilocybin, on internal time representation was investigated in two double-blind, placebo-controlled studies: Experiment…”
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Acute psychological and physiological effects of psilocybin in healthy humans: a double-blind, placebo-controlled dose-effect study by HASLER, Felix, GRIMBERG, Ulrike, BENZ, Marco A, HUBER, Theo, VOLLENWEIDER, Franz X

“…Serotonin (5-Hydroxytryptamine, 5-HT) receptors play an important role in perception, affect regulation and attention. Pharmacological challenge with the…”
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Effects of psilocybin on time perception and temporal control of behaviour in humans by Wittmann, Marc, Carter, Olivia, Hasler, Felix, Cahn, B. Rael, Grimberg, Ulrike, Spring, Philipp, Hell, Daniel, Flohr, Hans, Vollenweider, Franz X.

“…Hallucinogenic psilocybin is known to alter the subjective experience of time. However, there is no study that systematically investigated objective measures…”
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Using psilocybin to investigate the relationship between attention, working memory, and the serotonin 1A and 2A receptors by Carter, Olivia L, Burr, David C, Pettigrew, John D, Wallis, Guy M, Hasler, Felix, Vollenweider, Franz X

“…Increasing evidence suggests a link between attention, working memory, serotonin (5-HT), and prefrontal cortex activity. In an attempt to tease out the…”
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Modulating the rate and rhythmicity of perceptual rivalry alternations with the mixed 5-HT2A and 5-HT1A agonist psilocybin by CARTER, Olivia L, PETTIGREW, John D, HASLER, Felix, WALLIS, Guy M, LIU, Guang B, HELL, Daniel, VOLLENWEIDER, Franz X

“…Binocular rivalry occurs when different images are presented simultaneously to corresponding points within the left and right eyes. Under these conditions, the…”
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Acetylcodeine as a Urinary Marker to Differentiate the Use of Street Heroin and Pharmaceutical Heroin by Brenneisen, Rudolf, Hasler, Felix, Würsch, Daniel

“…Acelylcodeine (ACOD) is a synthesis by product present in street heroin but not in pharmaceutical diacetylmorphine (DAM) as used in the Swiss program…”
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Psilocybin impairs high-level but not low-level motion perception by Carter, Olivia L, Pettigrew, John D, Burr, David C, Alais, David, Hasler, Felix, Vollenweider, Franz X

“…The hallucinogenic serotonin1A&2A agonist psilocybin is known for its ability to induce illusions of motion in otherwise stationary objects or textured…”
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GC/MS Determination of Pyrolysis Products from Diacetylmorphine and Adulterants of Street Heroin Samples by Brenneisen, R, Hasler, F

“…The inhalation of heroin vapors after heating on aluminium foil ("chasing the dragon") is gaining popularity nowadays among heroin users seeking to avoid the…”
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Kinetics and dynamics of orally administered 18 beta-glycyrrhetinic acid in humans by Krähenbühl, S, Hasler, F, Frey, B M, Frey, F J, Brenneisen, R, Krapf, R

“…18 beta-Glycyrrhetinic acid (GRA) represents a major metabolite of glycyrrhizic acid (glycyrrhizin), an important constituent of licorice and licorice root,…”
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Determination of 18 beta-glycyrrhetinic acid in biological fluids from humans and rats by solid-phase extraction and high-performance liquid chromatography by Hasler, F, Krapf, R, Brenneisen, R, Bourquin, D, Krähenbühl, S

“…Methods have been developed and characterized allowing rapid isolation and quantification of 18 beta-glycyrrhetinic acid (GRA) in biological fluids from both…”
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