Dokumente Human- und Zahnmedizin nach Gutachter "Sommer, Martin Prof. Dr."
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Veränderung der kortikalen Erregbarkeit durch mehrmonatige transkutane Vagus-Nerv-Stimulation bei Patienten mit einer chronischen Schizophrenie
(2022-10-27)In this doctoral thesis, I explore if several months of transcutaneous vagal nerve stimulation will induce a change in motorcortical excitability in patients with chronic schizophrenia. This study is the first that ... -
The effect of acute evoked muscular pain at the lower back on motion capture and surface EMG during a repetitive movement task
(2022-05-24)Low back pain (LBP) is one of the most common reasons for consulting health care services. Since up to 80% of all people experience LBP at least once in their lifetime, it is of great interest to understand the underlying ... -
Funktionelle Konnektivität der Substantia nigra in einem generellen Aufmerksamkeitstest bei idiopathischem Stottern – eine klinische Studie mittels funktioneller Magnetresonanztomografie
(2020-11-03)Speaking is a unique human ability. Fluency in speaking requires the interaction of motoric and sensory processes and is based on complex neural processes. The ability to speak freely is taken for granted to most people. ... -
Zentrale Sensibilisierung, Schmerzlokalisation und -ausdehnung bei Arthrose des Hüftgelenks
(2020-05-25)Osteoarthritis (OA), especially with regard to current demographic trends a common health problem, frequently presents as a complex heterogeneous collection of musculoskeletal dysfunctions. Evidence suggests that the ... -
Sprechbezogene Veränderungen der Erregbarkeit des Motorkortex bei Stotternden und Kontrollprobanden
(2020-05-11)Persistent developmental stuttering is a speech fluency disorder defined by its symptoms, where the underlying neurophysiological causes remain uncertain. This study examined the underlying neurophysiological mechanisms ... -
Ultraschallgestütze Bohrloch-Biopsien bei intraaxialen Hirnpathologien
(2018-07-31)Intraoperative ultrasound is able to display dynamic processes intraoperatively in real-time fashion. So in case of burr-hole biopsies it seems to be an interesting option for neurosurgeons. Value and complications of this ... -
Der Einfluss des Apo-E4-Allels auf Liquorparameter und MRT-Veränderungen bei sporadischer Creutzfeldt-Jakob-Krankheit und deren Abhängigkeit von der Familienanamnese
(2017-12-12)Different studies have shown that the Apolipoprotein E4 (ApoE4) genotype appears to be associated with different forms of dementia. As a result, the ApoE4 allele constitutes a risk factor for the occurrence of Alzheimer’s ... -
Peritumorale Hirnödeme bei intrakraniellen Meningeomen: Einfluss von Alter, Geschlecht, Tumorgröße, Tumorlokalisation und histologischem Subtyp
(2017-11-29)Whilst meningiomas have been subject of extensive prior research, this publication examines the genesis mechanism of peritumoral edema by quantifying the influence of age, sex, tumor size, tumor location, and histological ... -
EKT und unerwünschte Ereignisse – eine retrospektive Analyse an der Universitätsmedizin Göttingen
(2017-02-20)Electroconvulsive therapy is one of the most controversial discussed medical procedures of the 20 th and 21st century. On the one hand there have been well evaluated scientific studies on efficacy and safety for decades. ... -
Der Einfluss des Primings auf Antwort-bezogene Hirnpotentiale im EEG bei Kindern mit ADHS
(2016-02-25)ADHD is a commonly diagnosed disorder in child and adolescent psychiatry; about 5% of all children are affected. The cardinal symptoms are hyperactivity, attention problems and increased impulsivity. The family history ... -
Liquormarker in der Diagnostik bei Patienten mit Morbus Parkinson, Parkinson-Demenz-Komplex und Morbus Alzheimer
(2015-09-24)Suffering from dementia, such as Alzheimer’s disease ("AD") and Parkinson’s disease with dementia ("PDD"), has far-reaching consequences for the patient’s self-determined life. In contrast to Alzheimer’s disease, there’s ... -
Geschlechtsspezifische Unterschiede sprechassoziierter Gehirnaktivität bei stotternden Menschen
(2015-09-23)This clinical trial used functional magnetic resonance imaging to explore gender-specific differences during imagined speaking and singing in people who stutter. 15 women who stutter, 16 men who stutter, 17 women who do ... -
Lumbalpunktionsbefunde bei geriatrischen Patienten im Zeitraum 2008-2011
(2014-12-12)BACKGROUND: The chemical composition of the cerebrospinal fluid (CSF) is age-dependent. METHODS: Routine CSF parameters, the indications for lumbar puncture (LP), and the most frequent complications were retrospectively ... -
Physiologische und morphologische Charakterisierung des dopaminergen Systems in der olfaktorischen Peripherie von Xenopus-laevis-Larven
(2013-11-18)It has been shown in many studies, that dopamine plays an important role in the olfactory system. In the current study I was examining the physiological and morphological characteristics of the dopaminergic system in the ... -
DeNoPa Kassel: Die prospektive Langzeit-Follow-up-Studie zu Biomarkern und nicht-motorischen Symptomen bei Morbus Parkinson - Pilotstudie baseline
(2012-11-16)To date there are no accepted and sufficient validated biomarkers for Parkinson's disease (PD). Diagnosis is exclusively based on motor symptoms and the response on dopaminergic medication. Misdiagnoses are common ... -
Restless-Legs-Syndrom bei dialysepflichtiger Niereninsuffizienz: Untersuchungen zur Pathophysiologie und Schlafqualität – spielt Homocystein eine Rolle?
(2012-06-19)Sleep disturbances are a common problem among patients with chronic renal insufficiency on hemodialysis and often have multiple causes. One is the high prevalence of the uremic form of restless legs syndrome (RLS). Associated ... -
Untersuchung der funktionellen Konnektivität zwischen dem links-und rechtshemisphärischen primärmotorischen Kortex bei Stotternden mit Hilfe der transkraniellen Magnetstimulation
(2011-09-15)Stuttering affects up to 5% of children aged 3 to 6 years. This period is known to be sensitive for language acquisition. The majority of these children experience a spontaneous recovery ... -
Untersuchungen der Mechanismen kortikaler Neuroplastizität und Exzitabilität durch niederfrequente rTMS und dopaminerges Pharmakon - Eine doppelblinde und placebokontrollierte Probandenstudie
(2010-02-13)Experiments in animal models suggest that neuronal plasticity can be enhanced by dopaminergic receptor activation. The present study tested whether stimulation-induced plasticity of human ...