Jelle Jolles

Risk of upper limb complaints due to computer use in older persons: a randomized study (2007)

Van Boxtel, Martin PJ, Slegers, Karin, Jolles, Jelle, Ruijgrok, Joop M

Abstract Background We studied whether the twelve-month use of a standard computer would induce complaints of upper limb pain or functional limitations in older novice computer users. Methods...

The use of health care services and psychotropic medication in a community sample of 9-year-old schoolchildren with ADHD (2007)

Buitelaar, Jan K, Molenberghs, Geert, Feron, Frans J. M, Kalff, Ariane C, ...

Objective To examine the prevalence of the use of health care services and psychotropic medication within a community sample (N = 283) of 9-year-old school children and, more specifically, to...

To what extent does IQ 'explain' socio-economic variations in function? (2007)

Bosma, Hans, Van Boxtel, Martin PJ, Kempen, Gertrudis IJM, Van Eijk, Jacques, Jolles, Jelle

Abstract Background The aims of this study were to examine the extent to which higher intellectual abilities protect higher socio-economic groups from functional decline and to examine whether the...

The use of health care services and psychotropic medication in a community sample of 9-year-old schoolchildren with ADHD (2007)

Tremmery, Sabine, Buitelaar, Jan K., Steyaert, Jean, MOLENBERGHS, Geert, Feron, Frans J. M., Kalff, Ariane C., ...

Objective To examine the prevalence of the use of health care services and psychotropic medication within a community sample (N = 283) of 9-year-old school children and, more specifically, to...

The use of health care services and psychotropic medication in a community sample of 9-year-old schoolchildren with ADHD (2007)

Tremmery, Sabine, Buitelaar, Jan K., Steyaert, Jean, MOLENBERGHS, Geert, Feron, Frans J. M., Kalff, Ariane C., ...

Objective To examine the prevalence of the use of health care services and psychotropic medication within a community sample (N = 283) of 9-year-old school children and, more specifically, to...

Cognitive functioning in spousal caregivers of dementia patients: findings from the prospective MAASBED study (2006)

De Vugt, Marjolein E., Jolles, Jelle, Van Osch, Liesbeth, Stevens, Fred, Aalten, Pauline, Lousberg, Richel, ...

Background: spousal caregivers are usually of the same age as the dementia patient and therefore at risk of age-related cognitive decline. Suboptimal cognitive functioning in caregivers may have...

Speed, speed variability, and accuracy of information processing in 5 to 6-year-old children at risk of ADHD (2005)

Hurks, Petra P M, Hendriksen, Jos G M, Kroes, Marielle, Feron, Frans J M, ...

The early assessment of Attention-Deficit/Hyperactivity Disorder (ADHD) children has mainly focused on the behavioral, social, and pre-academic impairments. This study examined whether 5 to...

A Voxel-based Morphometric Study to Determine Individual Differences in Gray Matter Density Associated with Age and Cognitive Change Over Time (2004)

Tisserand, Danielle J., Pruessner, Jens C., Hofman, Paul, Evans, Alan C., Jolles, Jelle

Voxel-based morphometry (VBM) was used to examine the relation between age and gray matter density cross-sectionally and to study the association between gray matter density and longitudinal decline...

A Voxel-based Morphometric Study to Determine Individual Differences in Gray Matter Density Associated with Age and Cognitive Change Over Time (2004)

Tisserand, Danielle J., Pruessner, Jens C., Hofman, Paul, Evans, Alan C., Jolles, Jelle

Voxel-based morphometry (VBM) was used to examine the relation between age and gray matter density cross-sectionally and to study the association between gray matter density and longitudinal decline...

A Voxel-based Morphometric Study to Determine Individual Differences in Gray Matter Density Associated with Age and Cognitive Change Over Time (2004)

Tisserand, Danielle J., Pruessner, Jens C., Hofman, Paul, Evans, Alan C., Jolles, Jelle

Voxel-based morphometry (VBM) was used to examine the relation between age and gray matter density cross-sectionally and to study the association between gray matter density and longitudinal decline...

Low- and high-level controlled processing in executive motor control tasks in 5-6-year-old children at risk of ADHD (2003)

Hurks, Petra P M, Hendriksen, Jos G M, Kroes, Marielle, Feron, Frans J M, ...

BACKGROUND: The scant research on the characteristics of Attention-Deficit/Hyperactivity Disorder (ADHD) in kindergarten years curtails progress on early assessment of ADHD. METHOD: By screening a...

Cigarette Smoking and Alcohol Consumption in Relation to Cognitive Performance in Middle Age (2002)

Kalmijn, Sandra, Verschuren, Monique W. M., Jolles, Jelle, Launer, Lenore J.

In the elderly, cigarette smoking has been related to reduced cognitive performance and moderate alcohol consumption to increased cognitive performance. It is not clear whether these associations...

Age-related differences in cognition: Lifestyle, health status, coping and sociodemographic factors (1998)

STEVENS, FRED C.J., DIEDERIKS, JOSEPH P.M., KAPLAN, CHARLIE, DROP, MARIA J., ...

This study examines to what extent memory capacity is Influenced by lifestyle, health or sociodemographic factors. The data were derived from the Maastricht Aging Study (MAAS), a large study carried...

Associations Between Lifestyle and Depressed Mood: Longitudinal Results From the Maastricht Aging Study

Van Gool, Coen H., Bosma, Hans, Jolles, Jelle

Objectives. We examined whether healthy lifestyles are associated with absence of depressed mood.