Search Results - "Sørensen, Helge B.D."

SViT: a Spectral Vision Transformer for the Detection of REM Sleep Behavior Disorder by Gunter, Katarina Mary, Brink-Kjar, Andreas, Mignot, Emmanuel, Sorensen, Helge B.D., During, Emmanuel, Jennum, Poul

“…REM sleep behavior disorder (RBD) is a parasomnia with dream enactment and presence of REM sleep without atonia (RSWA). RBD diagnosed manually via…”
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A comparative study between a simplified Kalman filter and Sliding Window Averaging for single trial dynamical estimation of event-related potentials by Vedel-Larsen, Esben, Fuglø, Jacob, Channir, Fouad, Thomsen, Carsten E, Sørensen, Helge B.D

“…Abstract The classical approach for extracting event-related potentials (ERPs) from the brain is ensemble averaging. For long latency ERPs this is not optimal,…”
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Sleep-spindle detection: crowdsourcing and evaluating performance of experts, non-experts and automated methods by Warby, Simon C, Wendt, Sabrina L, Welinder, Peter, Munk, Emil G S, Carrillo, Oscar, Sorensen, Helge B D, Jennum, Poul, Peppard, Paul E, Perona, Pietro, Mignot, Emmanuel

“…A comparative analysis of methods for scoring human sleep data, in particular sleep spindles, from encephalographic recordings is reported. The authors develop…”
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Arousal characteristics in patients with Parkinson’s disease and isolated rapid eye movement sleep behavior disorder by Brink-Kjær, Andreas, Cesari, Matteo, Sixel-Döring, Friederike, Mollenhauer, Brit, Trenkwalder, Claudia, Mignot, Emmanuel, Sorensen, Helge B D, Jennum, Poul

“…Abstract Study Objectives Patients diagnosed with isolated rapid eye movement (REM) sleep behavior disorder (iRBD) and Parkinson’s disease (PD) have altered…”
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Cortical arousal frequency is increased in narcolepsy type 1 by Brink-Kjaer, Andreas, Christensen, Julie A E, Cesari, Matteo, Mignot, Emmanuel, Sorensen, Helge B D, Jennum, Poul

“…Abstract Study Objectives Hypocretin deficient narcolepsy (type 1, NT1) presents with multiple sleep abnormalities including sleep-onset rapid eye movement…”
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Inter-expert and intra-expert reliability in sleep spindle scoring by Wendt, Sabrina L, Welinder, Peter, Sorensen, Helge B.D, Peppard, Paul E, Jennum, Poul, Perona, Pietro, Mignot, Emmanuel, Warby, Simon C

“…Highlights • Spindle identification is a difficult task, and more than one sleep expert is needed to reliably score spindles in EEG data. • The reliability of…”
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A Mouse Model that Recapitulates Cardinal Features of the 15q13.3 Microdeletion Syndrome Including Schizophrenia- and Epilepsy-Related Alterations by Fejgin, Kim, Nielsen, Jacob, Birknow, Michelle R, Bastlund, Jesper F, Nielsen, Vibeke, Lauridsen, Jes B, Stefansson, Hreinn, Steinberg, Stacy, Sorensen, Helge B.D, Mortensen, Troels E, Larsen, Peter H, Klewe, Ib V, Rasmussen, Søren V, Stefansson, Kari, Werge, Thomas M, Kallunki, Pekka, Christensen, Kenneth V, Didriksen, Michael

“…Background Genome-wide scans have uncovered rare copy number variants conferring high risk of psychiatric disorders. The 15q13.3 microdeletion is associated…”
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Decreased sleep spindle density in patients with idiopathic REM sleep behavior disorder and patients with Parkinson’s disease by Christensen, Julie A.E, Kempfner, Jacob, Zoetmulder, Marielle, Leonthin, Helle L, Arvastson, Lars, Christensen, Søren R, Sorensen, Helge B.D, Jennum, Poul

“…Highlights • During non-REM sleep, the sleep spindle density is reduced in idiopathic REM sleep behavior disorder (iRBD) and Parkinson’s disease (PD) patients,…”
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Neurofeedback Therapy for Enhancing Visual Attention: State-of-the-Art and Challenges by Ordikhani-Seyedlar, Mehdi, Lebedev, Mikhail A, Sorensen, Helge B D, Puthusserypady, Sadasivan

“…We have witnessed a rapid development of brain-computer interfaces (BCIs) linking the brain to external devices. BCIs can be utilized to treat neurological…”
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Automatic sleep classification using a data-driven topic model reveals latent sleep states by Koch, Henriette, Christensen, Julie A.E., Frandsen, Rune, Zoetmulder, Marielle, Arvastson, Lars, Christensen, Soren R., Jennum, Poul, Sorensen, Helge B.D.

“…•We use a data-driven approach to develop a general and automatic sleep classifier.•The model uses spectral EEG and EOG as well as eye correlation measures as…”
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Acute dosing of vortioxetine strengthens event-related brain activity associated with engagement of attention and cognitive functioning in rats by Laursen, Bettina, Bundgaard, Cecilie H, Graversen, Carina, Grupe, Morten, Sanchez, Connie, Leiser, Steven C, Sorensen, Helge B.D, Drewes, Asbjørn M, Bastlund, Jesper F

“…Highlights • Rats were conditioned to perform a two-tone auditory discrimination task. • Target vs non-target tone responses had increased EEG power and…”
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Non-invasive machine learning estimation of effort differentiates sleep-disordered breathing pathology by Hanif, Umaer, Schneider, Logan D, Trap, Lotte, Leary, Eileen B, Moore, Hyatt, Guilleminault, Christian, Jennum, Poul, Sorensen, Helge B D, Mignot, Emmanuel J M

“…Obstructive sleep-disordered breathing (SDB) events, unlike central events, are associated with increased respiratory effort. Esophageal pressure (P )…”
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Automatic multi-modal intelligent seizure acquisition (MISA) system for detection of motor seizures from electromyographic data and motion data by Conradsen, Isa, Beniczky, Sándor, Wolf, Peter, Kjaer, Troels W, Sams, Thomas, Sorensen, Helge B.D

“…Abstract The objective is to develop a non-invasive automatic method for detection of epileptic seizures with motor manifestations. Ten healthy subjects who…”
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Continuous Glucose Monitoring Reveals Perioperative Hypoglycemia in Most Patients With Diabetes Undergoing Major Surgery: A Prospective Cohort Study by Carlsson, Christian J., Nørgaard, Kirsten, Oxbøll, Anne-Britt, Søgaard, Mette I.V., Achiam, Michael P., Jørgensen, Lars N., Eiberg, Jonas P., Palm, Henrik, Sørensen, Helge B.D., Meyhof, Christian S., Aasvang, Eske K.

“…To investigate the frequency and duration of hypo- and hyperglycemia, assessed by continuous glucose monitoring (CGM) during and after major surgery, in…”
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Pharmaco‐electroencephalographic responses in the rat differ between active and inactive locomotor states by Hansen, Ingeborg H., Agerskov, Claus, Arvastson, Lars, Bastlund, Jesper F., Sørensen, Helge B. D., Herrik, Kjartan F.

“…Quantitative electroencephalography from freely moving rats is commonly used as a translational tool for predicting drug‐effects in humans. We hypothesized…”
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Design of a deep learning model for automatic scoring of periodic and non-periodic leg movements during sleep validated against multiple human experts by Carvelli, Lorenzo, Olesen, Alexander N., Brink-Kjær, Andreas, Leary, Eileen B., Peppard, Paul E., Mignot, Emmanuel, Sørensen, Helge B.D., Jennum, Poul

“…Currently, manual scoring is the gold standard of leg movement scoring (LMs) and periodic LMs (PLMS) in overnight polysomnography (PSG) studies, which is…”
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Continuous monitoring of vital sign abnormalities; association to clinical complications in 500 postoperative patients by Haahr‐Raunkjaer, Camilla, Mølgaard, Jesper, Elvekjaer, Mikkel, Rasmussen, Søren M., Achiam, Michael P., Jorgensen, Lars N., Søgaard, Mette I.V., Grønbæk, Katja K., Oxbøll, Anne‐Britt, Sørensen, Helge B. D., Meyhoff, Christian S., Aasvang, Eske K.

“…Background Patients undergoing major surgery are at risk of complications, so‐called serious adverse events (SAE). Continuous monitoring may detect…”
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Prediction of serious outcomes based on continuous vital sign monitoring of high-risk patients by Kristinsson, Ævar Örn, Gu, Ying, Rasmussen, Søren M., Mølgaard, Jesper, Haahr-Raunkjær, Camilla, Meyhoff, Christian S., Aasvang, Eske K., Sørensen, Helge B.D.

“…Continuous monitoring of high-risk patients and early prediction of severe outcomes is crucial to prevent avoidable deaths. Current clinical monitoring is…”
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Agreement between standard and continuous wireless vital sign measurements after major abdominal surgery: a clinical comparison study by Haahr-Raunkjaer, Camilla, Skovbye, Magnus, Rasmussen, Søren M, Elvekjaer, Mikkel, Sørensen, Helge B D, Meyhoff, Christian S, Aasvang, Eske K

“… Continuous wireless monitoring outside the post-anesthesia or intensive care units may enable early detection of patient deterioration, but good accuracy of…”
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Automatic Detection of Childhood Absence Epilepsy Seizures: Toward a Monitoring Device by Duun-Henriksen, Jonas, MSc, Madsen, Rasmus E., PhD, Remvig, Line S., MSc, Thomsen, Carsten E., PhD, Sorensen, Helge B.D., PhD, Kjaer, Troels W., MD, PhD

“…Abstract Automatic detections of paroxysms in patients with childhood absence epilepsy have been neglected for several years. We acquire reliable detections…”
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