Research Topics
| J B DeijenSummaryAffiliation: Vrije Universiteit Country: The Netherlands Publications
| Collaborators
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Detail Information
Publications
The usefulness of growth hormone treatment for psychological status in young adult survivors of childhood leukaemia: an open-label studyJaap Huisman
Department of Medical Psychology, VU University Medical Center, P, O, Box 7057, 1007 MB Amsterdam, The Netherlands
BMC Pediatr 8:25. 2008....- SPEM dysfunction and general schizotypy as measured by the SSQ: a controlled studyDirk van Kampen
Department of Oncology and Medical Physics, Haukeland University Hospital, N 5021 Bergen, Norway
BMC Neurol 9:27. 2009.... - Differential effect sizes of growth hormone replacement on Quality of Life, well-being and health status in growth hormone deficient patients: a meta-analysisJan Berend Deijen
Department of Clinical Neuropsychology, Free University, Van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands
Health Qual Life Outcomes 3:63. 2005.... - Cognitive changes during growth hormone replacement in adult menJ B Deijen
Department of Psychophysiology, Free University, Amsterdam, The Netherlands
Psychoneuroendocrinology 23:45-55. 1998..Supraphysiological treatment accelerates the recovery of memory performance. However, the long-term effects are not different from those achieved with physiological GH replacement... - Tyrosine improves cognitive performance and reduces blood pressure in cadets after one week of a combat training courseJ B Deijen
Department of Clinical Neuropsychology, Vrije Universiteit, Amsterdam, The Netherlands
Brain Res Bull 48:203-9. 1999..These findings suggest that supplementation with tyrosine may, under operational circumstances characterized by psychosocial and physical stress, reduce the effects of stress and fatigue on cognitive task performance... - The influence of growth hormone (GH) deficiency and GH replacement on quality of life in GH-deficient patientsJ B Deijen
Department of Clinical Neuropsychology, Vrije Universiteit, Amsterdam, The Netherlands
J Endocrinol Invest 22:127-36. 1999..Although there is still room for improvement in the methods used to assess the effects of GH treatment on QOL in GH-deficient adults, there is now little doubt as to its beneficial effect... - Abnormal susceptibility to distracters hinders perception in early stage Parkinson's disease: a controlled studyJan Berend Deijen
Department of Clinical Neuropsychology, Vrije Universiteit, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands
BMC Neurol 6:43. 2006..Impairment of substantia nigra function is thought to lead to this reduced ability to suppress reflexive saccades... - Nutritional intake and daily functioning of psychogeriatric nursing home residentsJ B Deijen
Department of Clinical Neuropsychology, Vrije Universiteit, Van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands
J Nutr Health Aging 7:242-6. 2003..The level of observed daily functioning in psychogeriatric nursing home patients may be related to nutrient intake and body weight... - Deficits in visuo-spatial working memory, inhibition and oculomotor control in boys with ADHD and their non-affected brothersN N J Rommelse
Department of Clinical Neuropsychology, VU University Amsterdam, Amsterdam, The Netherlands
J Neural Transm 115:249-60. 2008..These findings suggest memory-guided saccade deficits may relate to a familial predisposition for ADHD... - Cognitive impairments and mood disturbances in growth hormone deficient menJ B Deijen
Department of Psychophysiology, Vrije Universiteit, Amsterdam, The Netherlands
Psychoneuroendocrinology 21:313-22. 1996..We conclude that, from a psychological point of view, MPHD and IGHD adult patients are quite distinct groups... - Increased cortico-cortical functional connectivity in early-stage Parkinson's disease: an MEG studyD Stoffers
Institute for Clinical and Experimental Neurosciences, Department of Neurology, VU University Medical Center, Amsterdam, The Netherlands
Neuroimage 41:212-22. 2008..These findings suggest that changes in functional coupling over the course of PD may be linked to the topographical progression of pathology over the brain... - Motor perseveration is an early sign of Parkinson's diseaseD Stoffers
Department of Neurology, Vrije Universiteit Medical Center, Amsterdam, The Netherlands
Neurology 57:2111-3. 2001..An impairment of random motor generation appears to be a very early feature of PD... - The relationship between IGF-I concentration, cognitive function and quality of life in adults with Prader-Willi syndromeI C van Nieuwpoort
Department of Internal Medicine, Section Endocrinology, VU University Medical Center and Neuroscience Campus Amsterdam, Amsterdam, The Netherlands
Horm Behav 59:444-50. 2011..In PWS adults, temporal as well as prefrontal cognitive functions are impaired. Higher IGF-I levels appear to be related to better intellectual skills and faster temporal memory processing in PWS patients... - Slowing of oscillatory brain activity is a stable characteristic of Parkinson's disease without dementiaD Stoffers
Institute for Clinical and Experimental Neurosciences, Department of Neurology, VU University Medical Center, P O Box 7057, 1007 MB, Amsterdam, The Netherlands
Brain 130:1847-60. 2007..We postulate a role for hypofunctional non-dopaminergic ascending neurotransmitter systems in spectral power changes in non-demented Parkinson's disease patients... - Physical activity and executive functions in the elderly with mild cognitive impairmentE J A Scherder
Centre of Human Movement Sciences, Kÿksuniversiteit Groningen, Groningen, The Netherlands
Aging Ment Health 9:272-80. 2005..Firm conclusions about the effectiveness of mild physical activity on EF in the oldest old can only be drawn after studies with larger number of subjects... - The influence of type of information, somatization, and locus of control on attitude, knowledge, and compliance with respect to the triphasic oral contraceptive Tri-MinuletJ B Deijen
Vrije Universiteit, Department of Psychophysiology, Amsterdam, The Netherlands
Contraception 56:31-41. 1997..In somatizers and externals, who particularly showed a poor knowledge and a negative pill-attitude, this knowledge was increased by the combination of brochures and tape... - Cranial electrostimulation (CES) in patients with probable Alzheimer's diseaseE J A Scherder
Department of Clinical Neuropsychology, Vrije Universiteit, Van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands
Behav Brain Res 128:215-7. 2002..Eighteen AD patients, divided into an experimental and a placebo group, were treated for 30 min per day, 5 days a week, for 6 weeks. No improvements in cognition and (affective) behavior were found after CES... - Pain assessment in patients with possible vascular dementiaErik J A Scherder
Department of Clinical Neuropsychology, Vrije Universiteit, Van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands
Psychiatry 66:133-45. 2003..There was a tendency for an increase in scores on the CNPI in the VaD group. These results suggest that patients with possible VaD suffer more pain than healthy elderly without cognitive impairment... - Effects of low-frequency cranial electrostimulation on the rest-activity rhythm and salivary cortisol in Alzheimer's diseaseErik Scherder
Department of Clinical Neuropsychology, Vrije Universiteit, Van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands
Neurorehabil Neural Repair 17:101-8. 2003..The present study examined the effects of low-frequency CES on the rest-activity rhythm and cortisol levels of patients with probable Alzheimer's disease (AD)... - Oculomotor capture in ADHDS Van der Stigchel
Department of Cognitive Psychology, Vrije Universiteit, Amsterdam, The Netherlands
Cogn Neuropsychol 24:535-49. 2007.... - Long-term growth hormone treatment preserves GH-induced memory and mood improvements: a 10-year follow-up study in GH-deficient adult menLucia I Arwert
Department of Endocrinology, VU University Medical Center, PO Box 7057, 1007 MB, Amsterdam, The Netherlands
Horm Behav 47:343-9. 2005..It may be concluded that once the decision to start GH treatment has been taken, this may imply that GH therapy has to be continued for a long period to maintain the psychological improvements and to prevent a relapse... - Early-stage cognitive impairment in Parkinson's disease and the influence of dopamine replacement therapyI P Miah
Department of Neurology, VU University Medical Center VUmc, Amsterdam Department of Clinical Neuropsychology, VU University, Amsterdam, The Netherlands
Eur J Neurol 19:510-6. 2012..Furthermore, DA replacement therapy seems to improve frontal lobe function (strategy use) and worsen temporal lobe function (visual memory)... - Age-related cognitive effects of ECT and ECT-induced mood improvement in depressive patientsP R Bosboom
Department of Clinical Neuropsychology, Vrije Universiteit, Amsterdam, The Netherlands
Depress Anxiety 23:93-101. 2006..Current findings provide evidence that ECT may improve cognitive functioning in nondemented elderly, which has strong clinical relevance concerning the use of ECT... - Pupillometric assessment of compensatory effort in a memory search task under physical and pharmacologically-induced suboptimal statesJ B Deijen
Vrije Universiteit, Department of Psychophysiology, Amsterdam, The Netherlands
Can J Exp Psychol 49:387-96. 1995..The pupil response appears to be a valuable tool for gaining more insight into different effects of suboptimal states... - Effects of growth hormone deficiency and growth hormone treatment on quality of life in growth hormone- deficient adultsLucia I Arwert
Department of Endocrinology, VU University Medical Center, Amsterdam, The Netherlands
Front Horm Res 33:196-208. 2005 - The influence of computer experience on visuo-motor control: implications for visuo-motor testing in Parkinson's diseaseD Stoffers
Research Institute Neurosciences Vrije Universiteit, Department of Neurology, Vrije Universiteit Medical Center, Amsterdam, The Netherlands
Neuropsychologia 40:1779-85. 2002..The present data further suggest that only accuracy of visuo-motor control might be a useful parameter in the (early) diagnosis of PD... - The relationship between nonverbal cognitive functions and hearing lossAdriana A Zekveld
VU University Medical Center, Amsterdam, The Netherlands and VU University, Amsterdam, The Netherlands
J Speech Lang Hear Res 50:74-82. 2007..This study investigated the relationship between hearing loss and memory and attention when nonverbal, visually presented cognitive tests are used... - Memory performance and the growth hormone/insulin-like growth factor axis in elderly: a positron emission tomography studyLucia I Arwert
Department of Endocrinology, VU University Medical Center, Amsterdam, The Netherlands
Neuroendocrinology 81:31-40. 2005..It is concluded that elderly with high IGF-I levels are capable of faster working memory performance and increased recruitment of task-associated prefrontal regions... - Effects of growth hormone substitution therapy on cognitive functioning in growth hormone deficient patients: a functional MRI studyLucia I Arwert
Department of Endocrinology, VU University Medical Center, Amsterdam, The Netherlands
Neuroendocrinology 83:12-9. 2006..GH substitution in GHD patients is beneficial for cognitive functioning, the effects of which can be visualized by means of neuroimaging... - Effect of an enriched drink on cognitive function in frail elderly personsWendeline Wouters-Wesseling
Department of Clinical Nutrition and Diets, Numico Research, Wageningen, The Netherlands
J Gerontol A Biol Sci Med Sci 60:265-70. 2005..The authors wanted to determine whether consumption of an enriched drink, including moderate doses of all essential micronutrients, improves cognitive function in frail elderly persons...