Effects of THC on behavioral measures of impulsivity in humans
J McDonald, L Schleifer, JB Richards… - …, 2003 - nature.com
This study investigated the acute effects of Δ 9-tetrahydrocannabinol (THC) on four
behavioral measures of impulsivity in recreational marijuana users. Although impulsive …
behavioral measures of impulsivity in recreational marijuana users. Although impulsive …
Acute administration of d-amphetamine decreases impulsivity in healthy volunteers
H De Wit, JL Enggasser, JB Richards - Neuropsychopharmacology, 2002 - Elsevier
This study investigated the acute behavioral effects of d-amphetamine on several behavioral
indices of impulsivity. Impulsivity has been defined, variously, as difficulty in inhibiting …
indices of impulsivity. Impulsivity has been defined, variously, as difficulty in inhibiting …
Fractionating impulsivity: contrasting effects of central 5-HT depletion on different measures of impulsive behavior
CA Winstanley, JW Dalley, DEH Theobald… - …, 2004 - nature.com
Reducing levels of 5-HT in the central nervous system has been associated with increases
in impulsive behavior. However, the impulsivity construct describes a wide range of …
in impulsive behavior. However, the impulsivity construct describes a wide range of …
Varieties of impulsivity
JL Evenden - Psychopharmacology, 1999 - Springer
The concept of impulsivity covers a wide range of” actions that are poorly conceived,
prematurely expressed, unduly risky, or inappropriate to the situation and that often result in …
prematurely expressed, unduly risky, or inappropriate to the situation and that often result in …
Balanced placebo design with marijuana: pharmacological and expectancy effects on impulsivity and risk taking
Rationale Marijuana is believed to increase impulsivity and risk taking, but the processes
whereby it affects such behaviors are not understood. Indeed, either the pharmacologic …
whereby it affects such behaviors are not understood. Indeed, either the pharmacologic …
Impulsivity: a discussion of clinical and experimental findings
J Evenden - Journal of psychopharmacology, 1999 - journals.sagepub.com
Impulsivity can often be an important clinical problem in psychiatry and neurology. In
psychiatry, the manifestation of impulsive behaviour in syndromes such as personality …
psychiatry, the manifestation of impulsive behaviour in syndromes such as personality …
The biological basis of impulsiveness: The significance of timing and rhythm disorders
ES Barratt - Personality and individual differences, 1983 - Elsevier
High-impulsive subjects often do say things on the spur of the moment and/or make up their
minds quickly. The description of impulsivity as a personality trait involves a number of basic …
minds quickly. The description of impulsivity as a personality trait involves a number of basic …
A study investigating the acute dose—response effects of 13 mg and 17 mg Δ 9-tetrahydrocannabinol on cognitive—motor skills, subjective and autonomic measures …
A Weinstein, O Brickner, H Lerman… - Journal of …, 2008 - journals.sagepub.com
Heavy use of marijuana is claimed to damage critical skills related to short-term memory,
visual scanning and attention. Motor skills and driving safety may be compromised by the …
visual scanning and attention. Motor skills and driving safety may be compromised by the …
A comparison of multiple 5-HT receptors in two tasks measuring impulsivity
JC Talpos, LS Wilkinson… - Journal of …, 2006 - journals.sagepub.com
Impulsivity has often been assumed to be a unitary construct. However dissociable forms of
impulsive behaviour may exist, each with distinct neurochemical underpinnings. To test this …
impulsive behaviour may exist, each with distinct neurochemical underpinnings. To test this …
5-Hydroxytryptamine and impulse control: prospects for a behavioural analysis
MY Ho, SSA Al-Zahrani… - Journal of …, 1998 - journals.sagepub.com
Impulsiveness is a significant clinical problem associated with a variety of psychiatric and
neuropsychiatric disorders. Clinical and experimental studies have provided evidence that …
neuropsychiatric disorders. Clinical and experimental studies have provided evidence that …