Therkelsen Prater (willowfork5)
This algorithm presents a competitive performance in a diverse range of contexts among them data mining, gene expression, multi-view, computer vision and text clustering problems which include high-dimensional data. Extensive experiments suggest that our method very often outperforms the state-of-the-art approaches in all types of problems considered. Patients with alcohol use disorder (AUD) show altered brain responses to alcohol cues as compared to healthy controls. Event-related potential (ERP) studies mostly focus on the P3, which is usually diminished in AUD patients. The few studies that have investigated earlier components have yielded inconsistent results. The present study aimed at identifying the onset of impaired alcohol cue processing in AUD patients, as well as the association between neurophysiological processing and subjective craving. A sample of 15 inpatients with AUD and 15 healthy controls completed a cue reactivity task with alcohol-related, neutral, and scrambled pictures. Multichannel-EEG was recorded from 70 scalp electrodes, and ERP microstates were analyzed. Patients displayed impaired neurophysiological processing, as indexed by a weaker P3 and a weaker, insensitive P1. The blunted P1 was associated with higher subjective craving. Impaired alcohol cue processing in AUD emerges early, at the stage of sensory processing. Such deficient initial processing seems crucial to understanding cue reactivity processes in the brain and in the subjective experience of craving. The results highlight the importance of investigating early ERP components preceding the P3, and contribute to the debate on the onset of information-processing dysfunction in the addicted brain. The results highlight the importance of investigating early ERP components preceding the P3, and contribute to the debate on the onset of information-processing dysfunction in the addicted brain. To study if comatose cardiac arrest patients can be assessed with a reduced number of EEG electrodes. 110 routine EEGs from 67 consecutive patients, including both hypothermic and normothermic EEGs were retrospectively assessed by three blinded EEG-experts using two different electrode montages. A standard 19-electrode-montage was compared to the reduced version of the same EEGs, down-sampled to six electrodes (F3, T3, P3, F4, T4, P4). We used intra-rater and inter-observer statistics to assess the reliability of the reduced montage for background features and discharges. The reduced montage had almost perfect performance for background continuity (κ 0.80-0.88), including identification of highly malignant backgrounds (burst-suppression/suppression) (κ 0.85-0.94) and benign backgrounds (continuous/nearly continuous) (κ 0.85-0.91). We found substantial performance for identifying rhythmic/periodic discharges (κ 0.79-0.86). The reduced montage had high accuracy for assessment of both highly malignant (sensitivity 91-95%, specificity 94-99%) and benign (sensitivity 89-98%, specificity 91-96%) backgrounds, and periodic/rhythmic patterns (sensitivity 79-100%, specificity 89-99%), compared to the full montage. The inter-observer variability was not increased by the reduced montage. Reduced EEG had high performance for classifying important background and discharge patterns in this post cardiac arrest cohort. Our results support the use of reduced EEG-montage for monitoring comatose cardiac arrest patients. Our results support the use of reduced EEG-montage for monitoring comatose cardiac arrest patients.Ubiquitin specific protease 39 (USP39), an ortholog of Sad1p in yeast, is essential for spliceosome assembly during pre-mRNA splicing in human. Although it is known that USP39 is upregulated and plays an oncogenic role in hepatocellular carcinoma (HCC), the underlying mechanism remains unknown. The results of this study demonstrated that USP39 ca