Search Results - "Laureys, Steven"

The neural correlate of (un)awareness: lessons from the vegetative state by Laureys, Steven

“…Consciousness has two main components: wakefulness and awareness. The vegetative state is characterized by wakefulness without awareness. Recent functional…”
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Disorders of consciousness after acquired brain injury: the state of the science by Giacino, Joseph T., Fins, Joseph J., Laureys, Steven, Schiff, Nicholas D.

“…Key Points Disorders of consciousness (DOC) arise from direct perturbations of neural systems that regulate arousal and awareness, and indirectly from…”
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Diagnostic precision of PET imaging and functional MRI in disorders of consciousness: a clinical validation study by Stender, Johan, MD, Gosseries, Olivia, PhD, Bruno, Marie-Aurélie, PhD, Charland-Verville, Vanessa, MSc, Vanhaudenhuyse, Audrey, PhD, Demertzi, Athena, PhD, Chatelle, Camille, PhD, Thonnard, Marie, MSc, Thibaut, Aurore, MSc, Heine, Lizette, MSc, Soddu, Andrea, PhD, Boly, Mélanie, PhD, Schnakers, Caroline, PhD, Gjedde, Albert, Prof, Laureys, Steven, Prof

“…Summary Background Bedside clinical examinations can have high rates of misdiagnosis of unresponsive wakefulness syndrome (vegetative state) or minimally…”
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Neural correlates of consciousness in patients who have emerged from a minimally conscious state: a cross-sectional multimodal imaging study by Di Perri, Carol, Dr, Bahri, Mohamed Ali, PhD, Amico, Enrico, MSc, Thibaut, Aurore, PhD, Heine, Lizette, MSc, Antonopoulos, Georgios, MSc, Charland-Verville, Vanessa, MSc, Wannez, Sarah, MSc, Gomez, Francisco, PhD, Hustinx, Roland, PhD, Tshibanda, Luaba, MD, Demertzi, Athena, PhD, Soddu, Andrea, PhD, Laureys, Steven, Dr

“…Summary Background Between pathologically impaired consciousness and normal consciousness exists a scarcely researched transition zone, referred to as…”
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Measuring consciousness in severely damaged brains by Gosseries, Olivia, Di, Haibo, Laureys, Steven, Boly, Mélanie

“…Significant advances have been made in the behavioral assessment and clinical management of disorders of consciousness (DOC). In addition, functional…”
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Complexity of Multi-Dimensional Spontaneous EEG Decreases during Propofol Induced General Anaesthesia by Schartner, Michael, Seth, Anil, Noirhomme, Quentin, Boly, Melanie, Bruno, Marie-Aurelie, Laureys, Steven, Barrett, Adam

“…Emerging neural theories of consciousness suggest a correlation between a specific type of neural dynamical complexity and the level of consciousness: When…”
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The spectral exponent of the resting EEG indexes the presence of consciousness during unresponsiveness induced by propofol, xenon, and ketamine by Colombo, Michele Angelo, Napolitani, Martino, Boly, Melanie, Gosseries, Olivia, Casarotto, Silvia, Rosanova, Mario, Brichant, Jean-Francois, Boveroux, Pierre, Rex, Steffen, Laureys, Steven, Massimini, Marcello, Chieregato, Arturo, Sarasso, Simone

“…Despite the absence of responsiveness during anesthesia, conscious experience may persist. However, reliable, easily acquirable and interpretable…”
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Diagnostic accuracy of the vegetative and minimally conscious state: clinical consensus versus standardized neurobehavioral assessment by Schnakers, Caroline, Vanhaudenhuyse, Audrey, Giacino, Joseph, Ventura, Manfredi, Boly, Melanie, Majerus, Steve, Moonen, Gustave, Laureys, Steven

“…Previously published studies have reported that up to 43% of patients with disorders of consciousness are erroneously assigned a diagnosis of vegetative state…”
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A theoretically based index of consciousness independent of sensory processing and behavior by Casali, Adenauer G, Gosseries, Olivia, Rosanova, Mario, Boly, Mélanie, Sarasso, Simone, Casali, Karina R, Casarotto, Silvia, Bruno, Marie-Aurélie, Laureys, Steven, Tononi, Giulio, Massimini, Marcello

“…One challenging aspect of the clinical assessment of brain-injured, unresponsive patients is the lack of an objective measure of consciousness that is…”
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Consciousness and Complexity during Unresponsiveness Induced by Propofol, Xenon, and Ketamine by Sarasso, Simone, Boly, Melanie, Napolitani, Martino, Gosseries, Olivia, Charland-Verville, Vanessa, Casarotto, Silvia, Rosanova, Mario, Casali, Adenauer Girardi, Brichant, Jean-Francois, Boveroux, Pierre, Rex, Steffen, Tononi, Giulio, Laureys, Steven, Massimini, Marcello

“…A common endpoint of general anesthetics is behavioral unresponsiveness [1], which is commonly associated with loss of consciousness. However, subjects can…”
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Stratification of unresponsive patients by an independently validated index of brain complexity by Casarotto, Silvia, Comanducci, Angela, Rosanova, Mario, Sarasso, Simone, Fecchio, Matteo, Napolitani, Martino, Pigorini, Andrea, G. Casali, Adenauer, Trimarchi, Pietro D., Boly, Melanie, Gosseries, Olivia, Bodart, Olivier, Curto, Francesco, Landi, Cristina, Mariotti, Maurizio, Devalle, Guya, Laureys, Steven, Tononi, Giulio, Massimini, Marcello

“…Objective Validating objective, brain‐based indices of consciousness in behaviorally unresponsive patients represents a challenge due to the impossibility of…”
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DMT Models the Near-Death Experience by Timmermann, Christopher, Roseman, Leor, Williams, Luke, Erritzoe, David, Martial, Charlotte, Cassol, Héléna, Laureys, Steven, Nutt, David, Carhart-Harris, Robin

“…Near-death experiences (NDEs) are complex subjective experiences, which have been previously associated with the psychedelic experience and more specifically…”
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Burnout syndrome in healthcare professionals who care for patients with prolonged disorders of consciousness: a cross-sectional survey by Wang, Jing, Wang, Wenting, Laureys, Steven, Di, Haibo

“…Burnout is more common among healthcare professionals, that is an important problem of professional distress that can seriously affect healthcare…”
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Bedside detection of awareness in the vegetative state: a cohort study by Cruse, Damian, Dr, Chennu, Srivas, PhD, Chatelle, Camille, MSc, Bekinschtein, Tristan A, PhD, Fernández-Espejo, Davinia, PhD, Pickard, John D, Prof, Laureys, Steven, Prof, Owen, Adrian M, Prof

“…Summary Background Patients diagnosed as vegetative have periods of wakefulness, but seem to be unaware of themselves or their environment. Although functional…”
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Spasticity after stroke: Physiology, assessment and treatment by Thibaut, Aurore, Chatelle, Camille, Ziegler, Erik, Bruno, Marie-Aurélie, Laureys, Steven, Gosseries, Olivia

“…Abstract Background: Spasticity following a stroke occurs in about 30% of patients. The mechanisms underlying this disorder, however, are not well understood…”
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Willful Modulation of Brain Activity in Disorders of Consciousness by Monti, Martin M, Vanhaudenhuyse, Audrey, Coleman, Martin R, Boly, Melanie, Pickard, John D, Tshibanda, Luaba, Owen, Adrian M, Laureys, Steven

“…In this study involving 54 patients in a vegetative or minimally conscious state, the use of functional magnetic resonance imaging (MRI) to assess responses…”
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Perturbations in dynamical models of whole-brain activity dissociate between the level and stability of consciousness by Sanz Perl, Yonatan, Pallavicini, Carla, Pérez Ipiña, Ignacio, Demertzi, Athena, Bonhomme, Vincent, Martial, Charlotte, Panda, Rajanikant, Annen, Jitka, Ibañez, Agustin, Kringelbach, Morten, Deco, Gustavo, Laufs, Helmut, Sitt, Jacobo, Laureys, Steven, Tagliazucchi, Enzo

“…Consciousness transiently fades away during deep sleep, more stably under anesthesia, and sometimes permanently due to brain injury. The development of an…”
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The Minimal Energetic Requirement of Sustained Awareness after Brain Injury by Stender, Johan, Mortensen, Kristian Nygaard, Thibaut, Aurore, Darkner, Sune, Laureys, Steven, Gjedde, Albert, Kupers, Ron

“…Differentiation of the minimally conscious state (MCS) and the unresponsive wakefulness syndrome (UWS) is a persistent clinical challenge [1]. Based on…”
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The misdiagnosis of prolonged disorders of consciousness by a clinical consensus compared with repeated coma-recovery scale-revised assessment by Wang, Jing, Hu, Xiaohua, Hu, Zhouyao, Sun, Ziwei, Laureys, Steven, Di, Haibo

“…Previous studies have shown that a single Coma-Recovery Scale-Revision (CRS-R) assessment can identify high rates of misdiagnosis by clinical consensus. The…”
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Recovery of cortical effective connectivity and recovery of consciousness in vegetative patients by ROSANOVA, Mario, GOSSERIES, Olivia, MASSIMINI, Marcello, CASAROTTO, Silvia, BOLY, Mélanie, CASALI, Adenauer G, BRUNO, Marie-Aurélie, MARIOTTI, Maurizio, BOVEROUX, Pierre, TONONI, Giulio, LAUREYS, Steven

“…Patients surviving severe brain injury may regain consciousness without recovering their ability to understand, move and communicate. Recently,…”
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