917 results match your criteria: "University Medical Center Rostock.[Affiliation]"

Background And Objectives: The Chordate System administers kinetic oscillation stimulation (K.O.S) into the nasal cavity thereby potentially modulating the activity of trigemino-autonomic reflex.

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: Buffered local anesthetics are suggested to enhance patient comfort and anesthetic efficacy during dental procedures. However, their advantages over non-buffered solutions in maxillary third molar extractions remain under-investigated. This prospective, randomized, double-blind, split-mouth study aimed to compare the efficacy of buffered versus non-buffered 4% articaine in terms of pain, anesthetic onset, and the duration of anesthesia during maxillary third molar extractions.

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Objectives: Neuroprotective measures have been established in open thoraco-abdominal aortic aneurysm repair to reduce the incidence of postoperative paraplegia. Distal aortic perfusion (DaP) is meant to increase blood flow to the abdominal organs and the spinal cord. Cerebrospinal fluid (CSF) drainage is part of peri- and postoperative clinical routine.

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Background: Employment and relationship are crucial for social integration. However, individuals with major psychiatric disorders often face challenges in these domains.

Aims: We investigated employment and relationship status changes among patients across the affective and psychotic spectrum - in comparison with healthy controls, examining whether diagnostic groups or functional levels influence these transitions.

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Brain age in genetic and idiopathic Parkinson's disease.

Brain Commun

December 2024

Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE) Rostock-Greifswald, Rostock 18147, Germany.

The brain-age gap, i.e. the difference between the brain age estimated from structural MRI data and the chronological age of an individual, has been proposed as a summary measure of brain integrity in neurodegenerative diseases.

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Article Synopsis
  • The ESSR updated its 2015 consensus on soft tissue tumor imaging due to advancements in technology and updated classifications.
  • A panel of 46 radiologists from 12 European countries used a validated Delphi method to reach consensus on imaging strategies, resulting in high agreement on 47 statements.
  • Key findings highlight that MRI is preferred for monitoring soft tissue sarcomas, with chest CT recommended for assessing metastasis and interventional radiology playing a role in treating specific cases.
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  • Dystonia is a common movement disorder with a complex genetic background, showing significant variability in its clinical presentation and genetics.
  • The study involved exome sequencing of nearly 1,924 patients, mainly from two major registries, focusing on those with genetic prescreening negative results and early age at onset.
  • Researchers discovered 137 likely pathogenic variants in 51 genes among the patients, with many being novel, highlighting the challenges in diagnosing and understanding the disorder's genetic links.
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Phosphatidylethanolamines are the Main Lipid Class Altered in Red Blood Cells from Patients with VPS13A Disease/Chorea-Acanthocytosis.

Mov Disord

December 2024

Translational Neurodegeneration Section "Albrecht Kossel", Department of Neurology, University Medical Center Rostock, University of Rostock, Rostock, Germany.

Background: VPS13A disease is an ultra-rare disorder caused by loss of function mutations in VPS13A characterized by striatal degeneration and by red blood cell (RBC) acanthocytosis. VPS13A is a bridge-like protein mediating lipid transfer at membrane contact sites.

Objectives: To assess the lipid composition of patient-derived RBCs.

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Introduction: This study evaluates the clinical value of a deep learning-based artificial intelligence (AI) system that performs rapid brain volumetry with automatic lobe segmentation and age- and sex-adjusted percentile comparisons.

Methods: Fifty-five patients-17 with Alzheimer's disease (AD), 18 with frontotemporal dementia (FTD), and 20 healthy controls-underwent cranial magnetic resonance imaging scans. Two board-certified neuroradiologists (BCNR), two board-certified radiologists (BCR), and three radiology residents (RR) assessed the scans twice: first without AI support and then with AI assistance.

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  • Granulocyte concentrates (GCs) can be made from pooled buffy coats of whole blood donations, allowing for better availability and longer storage times compared to those made from single-donor apheresis, which can only last 24 hours.
  • A process was developed to significantly reduce red blood cell and platelet contamination, extending the shelf life of GCs up to 72 hours while maintaining high cell viability (above 98%) and functionality (with over 95% rates of phagocytosis and oxidative burst).
  • To produce a therapeutic dose of GCs, around 15-20 buffy coats are needed, offering a more efficient alternative for treatment compared to traditional methods.
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European Diploma in Musculoskeletal Radiology: Oral Part of the Exam.

Semin Musculoskelet Radiol

December 2024

Department of Medical Imaging, Zuyderland Medical Centre, Sittard-Geleen, Heerlen, Brunssum, Kerkrade, The Netherlands.

The European Diploma in Musculoskeletal Radiology (EDiMSK) is a recognized European qualification of excellence for musculoskeletal (MSK) radiologists. The EDiMSK confirms proof of knowledge of MSK radiology in addition to any national qualifications certifying competency. The examination is conducted in English and consists of both a written and an oral part.

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Upregulated miR-10b-5p as a potential miRNA signature in amyotrophic lateral sclerosis patients.

Front Cell Neurosci

November 2024

Translational Neurodegeneration Section "Albrecht Kossel", Department of Neurology, University Medical Center Rostock, Rostock, Germany.

Amyotrophic lateral sclerosis (ALS) is a fatal, adult-onset disease marked by a progressive degeneration of motor neurons (MNs) present in the spinal cord, brain stem and motor cortex. Death in most patients usually occurs within 2-4 years after symptoms onset. Despite promising progress in delineating underlying mechanisms, such as disturbed proteostasis, DNA/RNA metabolism, splicing or proper nucleocytoplasmic shuttling, there are no effective therapies for the vast majority of cases.

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Novel Biallelic Synonymous Exonic Variant in Affecting mRNA Splicing: Case Report.

Neurol Genet

December 2024

From the Department of Neurology (R.H.M.H., K.S.S.T., N.C.K.T., S.N., Z.C.), National Neuroscience Institute (Tan Tock Seng Hospital Campus); Departments of Anatomical Pathology (Y.Z.), and Clinical Translational Research (H.L.O.), Singapore General Hospital; Departments of Laboratory Medicine (M.J.Y.K.), and Haematology (B.E.F.), Tan Tock Seng Hospital; Lee Kong Chian School of Medicine (B.E.F.), Nanyang Technological University, Singapore; Translational Neurodegeneration Section "Albrecht Kossel" (K.P., A.H.), Department of Neurology, Rostock University Medical Center, University of Rostock; Center for Transdisciplinary Neurosciences Rostock (CTNR) (K.P., A.H.), University Medical Center Rostock; United Neuroscience Campus Lund-Rostock (UNC) (K.P., A.H.); and Deutsches Zentrum für Neurodegenerative Erkrankungen (DZNE) Rostock/Greifswald (A.H.), Germany.

Objectives: Chorea-acanthocytosis is an autosomal recessively inherited condition caused by loss-of-function pathogenic variants in . We identified a novel synonymous exonic variant leading to abnormal mRNA splicing in a patient with chorea-acanthocytosis.

Methods: A patient with focal epilepsy developed generalized chorea with orolingual dystonia, cognitive decline, and peripheral neuropathy, consistent with chorea-acanthocytosis.

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Performance validity tests (PVTs) can be seen as gatekeepers for valid neuropsychological assessment, by marking cognitive test scores that may not reflect true ability levels. The present study explored the significance of repeated validity testing of adults with attention-deficit/hyperactivity disorder (ADHD), by exploring the potential value of performance consistency across assessments. The operational definition of performance consistency was determined by calculating the mean variation in a participant's PVT scores across three separate assessments.

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Follow-up by telephone questionnaire in outpatient oral and maxillofacial surgery.

Oral Maxillofac Surg

November 2024

Department of Oral and Maxillofacial Surgery, Helios Kliniken Schwerin, Wismarsche Straße 393-397, 19049, Schwerin, Germany.

Purpose: The SARS-CoV2 pandemic introduced a new problem in postoperative outpatient care: If I set a follow-up appointment at the clinic, will I endanger my patient? This study presents a different way to identify problems in the postoperative setting after outpatient procedures in our field- the telephone interview.

Methods: A study nurse conducted the telephone interview using a structured questionnaire within one week of minor outpatient oral and maxillofacial surgery. She asked about pain, swelling, numbness, and mouth opening limitations.

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Cold atmospheric plasma (CAP) enables painless tissue treatment by producing reactive species including excited molecules and charged particles and is of great interest for medical applications. Medical CAP sources work in contact with air at ambient pressure, resulting in the generation of substantial amounts of reactive oxygen and nitrogen radicals. These radicals have a significant influence on cellular biochemistry, are crucial components of the immune system, and play a central role in wound therapy.

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Elbow pain can result in significant morbidity. MRI can help diagnosing the cause of elbow pain.Based on a systematic literature search as well as knowledge gained through frequent participation in conferences dedicated to advances in musculoskeletal imaging, this review aims to give a brief overview of normal anatomy and common pathologies of tendons and ligaments of the elbow on magnetic resonance imaging.

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Purpose: This study by the EANM radiobiology working group aims to analyze the efficacy and toxicity of targeted radionuclide therapy (TRT) using radiopharmaceuticals approved by the EMA and FDA for neuroendocrine tumors and prostate cancer. It seeks to understand the correlation between physical parameters such as absorbed dose and TRT outcomes, alongside other biological factors.

Methods: We reviewed clinical studies on TRT, focusing on the relationship between physical parameters and treatment outcomes, and applying basic radiobiological principles to radiopharmaceutical therapy to identify key factors affecting therapeutic success.

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Article Synopsis
  • Aripiprazole, a medication approved for severe mental disorders, is often prescribed off-label to children and adolescents, yet there are no established therapeutic serum level reference ranges for this population.
  • A study aimed to investigate the relationship between aripiprazole dosage and serum concentrations in youth, identifying factors like sex, age, and weight that might influence these levels.
  • The findings suggested a strong correlation between daily dosage and serum concentration, leading to a preliminary reference range for treating pediatric patients, which indicated potentially better outcomes and fewer side effects when using interquartile ranges for dose determination.
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  • This study examined the connection between two imaging techniques, Quantitative Susceptibility Mapping (QSM) and Transcranial Sonography (TCS), to evaluate iron levels in the substantia nigra of patients with Parkinson's disease (PD).
  • Eighteen imaging sessions were conducted on 15 PD patients, revealing strong correlations between nigral iron susceptibility and TCS measurements of echogenicity.
  • The findings suggest that increased iron accumulation in the substantia nigra may contribute to the observed echogenicity in PD, with echogenicity likely reflecting stored ferritin-bound iron in microglia.
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Objectives: Introducing SPINEPS, a deep learning method for semantic and instance segmentation of 14 spinal structures (ten vertebra substructures, intervertebral discs, spinal cord, spinal canal, and sacrum) in whole-body sagittal T2-weighted turbo spin echo images.

Material And Methods: This local ethics committee-approved study utilized a public dataset (train/test 179/39 subjects, 137 female), a German National Cohort (NAKO) subset (train/test 1412/65 subjects, mean age 53, 694 female), and an in-house dataset (test 10 subjects, mean age 70, 5 female). SPINEPS is a semantic segmentation model, followed by a sliding window approach utilizing a second model to create instance masks from the semantic ones.

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  • Telangiectasia is a key feature of rosacea, necessitating effective treatment and standardized assessment tools for clinical evaluations.
  • The study aimed to create and validate the TRoSA scale, a five-point photonumeric system to evaluate telangiectasia severity in rosacea patients, using feedback from 16 experts and 50 patient images.
  • Results showed that the TRoSA scale has high interrater and intrarater reliability, making it a reliable tool for consistent clinical assessments and treatment evaluations in rosacea.
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Background: Canine mammary tumours (CMT) are among the most common types of tumours in female dogs. Diagnosis currently requires invasive tissue biopsies and histological analysis. Tumour cells shed extracellular vesicles (EVs) containing RNAs and proteins with potential for liquid biopsy diagnostics.

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