User profiles for D. N. Stephens

DN Stephens

Emeritus Professor in Psychology
Verified email at sussex.ac.uk
Cited by 12965

The IMAGEN study: reinforcement-related behaviour in normal brain function and psychopathology

…, M Smolka, R Spanagel, C Speiser, DN Stephens… - Molecular …, 2010 - nature.com
A fundamental function of the brain is to evaluate the emotional and motivational significance
of stimuli and to adapt behaviour accordingly. The IMAGEN study is the first multicentre …

Cognitive and emotional consequences of binge drinking: role of amygdala and prefrontal cortex

DN Stephens, T Duka - … of the Royal Society B: Biological …, 2008 - royalsocietypublishing.org
Binge drinking is an increasingly recognized problem within the UK. We have studied the
relationship of binge drinking to cognitive and emotional functioning in young adults, and have …

Ethanol consumption: how should we measure it? Achieving consilience between human and animal phenotypes

…, M Heilig, CL Cunningham, DN Stephens… - Addiction …, 2010 - Wiley Online Library
There is only modest overlap in the most common alcohol consumption phenotypes
measured in animal studies and those typically studied in humans. To address this issue, we …

Attenuation of scopolamine-induced impairment of spontaneous alternation behaviour by antagonist but not inverse agonist and agonist β-carbolines

M Sarter, G Bodewitz, DN Stephens - Psychopharmacology, 1988 - Springer
Mice were tested in a simple automated Y-maze. Total number of arm entries and alternation
behaviour were measured. The latter is thought to reflect working memory capacity at a …

Adolescent impulsivity phenotypes characterized by distinct brain networks

…, MN Smolka, R Spanagel, DN Stephens… - Nature …, 2012 - nature.com
The impulsive behavior that is often characteristic of adolescence may reflect underlying
neurodevelopmental processes. Moreover, impulsivity is a multi-dimensional construct, and it is …

Benzodiazepines: risks and benefits. A reconsideration

…, B Leonard, DJ Nutt, DN Stephens… - Journal of …, 2013 - journals.sagepub.com
Over the last decade there have been further developments in our knowledge of the risks
and benefits of benzodiazepines, and of the risks and benefits of alternatives to …

Impairment in cognitive functions after multiple detoxifications in alcoholic inpatients

…, K Collier, DN Stephens - Alcoholism: Clinical …, 2003 - Wiley Online Library
Background: Repeated experience of withdrawal from alcohol results in a kindling‐like process
leading to increased likelihood and severity of convulsions during detoxification. The aim …

[HTML][HTML] Withdrawal-associated increases and decreases in functional neural connectivity associated with altered emotional regulation in alcoholism

…, ML Phillips, SSC Williams, DN Stephens… - …, 2012 - nature.com
Alcoholic patients who have undergone multiple detoxifications/relapses show altered
processing of emotional signals. We performed functional magnetic resonance imaging during …

Clinical percutaneous imaging of coronary anatomy using an over-the-wire ultrasound catheter system

…, AD Savakus, SG Dame, DN Stephens… - … International Journal of …, 1989 - Springer
This manuscript describes initial applications of a unique new intravascular ultrasound
imaging catheter. This 5.5F catheter uses an over-the-wire design and incorporates a phased …

Consequences of multiple withdrawals from alcohol

…, TL Ripley, G Borlikova, DN Stephens… - Alcoholism: Clinical …, 2004 - Wiley Online Library
… the proceedings of a symposium at the 2003 annual meeting of the Research Society on
Alcoholism in Fort Lauderdale, FL, organized by Theodora Duka and chaired by Dai Stephens. …