Publications by authors named "Johannes C Baaijen"

Introduction: Sellar masses are common intracranial neoplasms. Their clinical manifestations vary widely and include headache. We aimed to determine whether the prevalence and characteristics of headache in patients with sellar tumours differ from the general population and to investigate the effect of tumour resection on this complaint.

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Background: In cases undergoing epilepsy surgery, postoperative psychogenic nonepileptic seizures (PNES) may be underdiagnosed complicating the assessment of postsurgical seizures' outcome and the clinical management. We conducted a survey to investigate the current practices in the European epilepsy monitoring units (EMUs) and the data that EMUs could provide to retrospectively detect cases with postoperative PNES and to assess the feasibility of a subsequent postoperative PNES research project for cases with postoperative PNES.

Methods: We developed and distributed a questionnaire survey to 57 EMUs.

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Conclusive evidence for existence of acquired retrograde axonal degeneration that is truly trans-synaptic (RTD) has not yet been provided for the human visual system. Convincing data rely on experimental data of lesions to the posterior visual pathways. This study aimed to overcome the limitations of previous human studies, namely pathology to the anterior visual pathways and neurodegenerative co-morbidity.

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Background: The postoperative outcomes and the predictors of seizure control are poorly studied for supratentorial cavernous angiomas (CA) within or close to the eloquent brain area.

Objective: To assess the predictors of preoperative seizure control, postoperative seizure control, and postoperative ability to work, and the safety of the surgery.

Methods: Multicenter international retrospective cohort analysis of adult patients benefitting from a functional-based surgical resection with intraoperative functional brain mapping for a supratentorial CA within or close to eloquent brain areas.

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Brain injury affects a significant number of people each year. Organotypic cultures from resected normal neocortical tissue provide unique opportunities to study the cellular and neuropathological consequences of severe injury of adult human brain tissue in vitro. The in vitro injuries caused by resection (interruption of the circulation) and aggravated by the preparation of slices (severed neuronal and glial processes and blood vessels) reflect the reaction of human brain tissue to severe injury.

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Reducing the burden of epilepsy in low- and middle-income countries requires understanding of the cultural aspects of epilepsy. This cross-sectional study among individuals attending a clinic in an urban setting in Paramaribo, Suriname aimed to obtain information on the knowledge of and attitudes towards epilepsy and epilepsy treatment, comparing people with epilepsy (PWE) to those without epilepsy. This study also explored the help-seeking behavior and experience of having epilepsy in PWE.

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Article Synopsis
  • This study looked at how to measure leftover tumors in the brain after surgery for gliomas, which are types of brain tumors that don't show up clearly on scans.
  • Researchers compared MRI scans taken soon after the surgery (within 48 hours) to those taken later (1 to 7 months later) to see how accurate they were in showing what was left of the tumor.
  • They found that the scans taken later showed much less leftover tumor than the early scans, meaning the early ones were often inaccurate, which could be due to changes caused by the surgery itself.
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