Publications by authors named "Olaf Ballaschke"

Background: ADHD in adulthood is assumed to be a positive predictor for many comorbid diseases and impairments affecting all domains of life, particularly career performance. Participation in social and professional life is limited for populations which qualify for rehabilitation programs, and thus the prevalence of ADHD is presumably also higher in these populations.

Method: To estimate the prevalence of ADHD in a population undergoing rehabilitation, 1010 people aged 18 to 75 years were screened for the presence of ADHD in adulthood.

View Article and Find Full Text PDF

The aim of this study was to provide in vivo evidence for the hypothesis that dopaminergic neurotransmission is altered in adult patients with attention-deficit/hyperactivity disorder (ADHD). We used high-resolution brain-dedicated single-photon emission computed tomography and the dopamine transporter (DAT) marker [(123)I]FP-CIT in 17 adult treatment-naïve ADHD patients and 14 age-matched controls. Magnetic resonance imaging-based region of interest analysis was performed to quantify the DAT availability (expressed as a ratio of specific to non-displaceable binding, V(3)'') in the striatum.

View Article and Find Full Text PDF

Background: Incidence, prevalence, and clinical impact of blunt cerebrovascular injury (BCVI) are unknown. There are no standardized recommendations for screening.

Review Summary: A databank of 306 patients with a history of trauma was searched for all subjects with a proven or suspected concomitant BCVI.

View Article and Find Full Text PDF

Purpose: To investigate whether clinical and neuropsychological impairment in cerebral small-vessel disease (CSVD) can be evaluated by means of morphological magnetic resonance imaging (MRI).

Materials And Methods: MRI at 3 Tesla in T2- and T1-weighted sequences was evaluated in 44 patients with cerebral microangiopathy, and 30 patients with combined cerebral micro- and macroangiopathy. The MR characteristics were correlated to clinical data, attentional impairment, and the patients' individual vascular risk factor profiles.

View Article and Find Full Text PDF