Explanipedia

Cryptosporidiosis in individuals with inflammatory bowel disease: a scoping review protocol Open

Belinda Liu, Armin Schnider, Megan DeArmond, David Banach, Brad A. Haubrich · 2024

Introduction Cryptosporidiosis is a leading cause of moderate-to-severe diarrhoea globally, and, while it is often self-limited, in immunocompromised individuals, the infection can be associated with significant morbidity and mortality. Di…

Electrophysiological analysis of signal detection outcomes emphasizes the role of decisional factors in recognition memory Open

Stephan Schneider, Sélim Yahia Coll, Armin Schnider, Radek Ptak · 2024

Introduction Event-related potential (ERP) studies have identified two time windows associated with recognition memory and interpreted them as reflecting two processes: familiarity and recollection. However, using relatively simple stimuli…

Long-Term Outcome of Motor Functional Neurological Disorder After Rehabilitation Open

Thibault Schneider, Béatrice Leemann, Nicolas Nicastro, Armin Schnider · 2024

These results suggest inpatient intensive rehabilitation for motor FND is effective and produces favorable long-term results. Further studies with larger groups are warranted so that the management protocols can be standardized.

Anatomical and functional predictors of disorientation after first-ever brain damage Open

Alexandra Adam‐Darqué, Radek Ptak, Stephan Schneider, Armin Schnider · 2023

Disorientation in non-confused, non-demented patients with first-ever brain damage is associated with impaired orbitofrontal reality filtering and memory dysfunction, but not with executive dysfunction. Its main anatomical determinant is d…

Panic Attack, Severe Hypophosphatemia and Rhabdomyolysis in the Setting of a Motor Functional Neurological Disorder Open

Thibault Schneider, Nicolas Broc, Béatrice Leemann, Armin Schnider, Nicolas Nicastro · 2023

(1) Background: panic attack is often regarded as a benign disorder with variable physical and psychological symptoms. (2) Case Presentation: We here report the case of a 22-year-old patient known for an episode of motor functional neurolo…

Influence of Age on the Success of Neurorehabilitation Open

Nicolas Broc, Armin Schnider · 2023

There is a general understanding that older adults suffering from a stroke have poorer outcomes and might benefit less from neurorehabilitation. This narrative review analyzes the conflicting evidence for the effect of aging on the success…

Rehabilitation of Memory Disorders Open

Armin Schnider, Radek Ptak · 2023

Memory disorders are common in clinical practice. This review focuses on the rehabilitation of anterograde amnesia, the inability to learn and retrieve new information, in non-degenerative brain disease. Diverse mnemonic strategies may be …

Virtual Reality in the Rehabilitation of Cognitive Impairment after Stroke Open

Alexia Bourgeois, Armin Schnider, Francesco Turri, Radek Ptak · 2023

Virtual reality (VR) is seen by some as a tool that may greatly improve, or even revolutionize cognitive rehabilitation. VR offers distinct advantages compared to classic rehabilitation using paper-and-pencil or computer-based training, su…

Task relevance and negative reward modulate the disengagement deficit of patients with spatial neglect Open

Alexia Bourgeois, Emilie Marti, Armin Schnider, Radek Ptak · 2022

Though motivational value is a recognized trigger of approach and avoidance behavior, less is known about the potential of reward to capture attention. We here explored whether positive or negative reward modulates the characteristic defic…

Deficient Novelty Detection and Encoding in Early Alzheimer’s Disease: An ERP Study Open

Domilė Tautvydaitė, Alexandra Adam‐Darqué, Paulina Andryszak, Léa Poitrine, Radek Ptak , et al. · 2022

Patients with early Alzheimer’s disease (AD) have difficulty in learning new information and in detecting novel stimuli. The underlying physiological mechanisms are not well known. We investigated the electrophysiological correlates of the…

Intensive Multi-Disciplinary Outpatient Rehabilitation for Facilitating Return-to-Work after Acquired Brain Injury: A Case-Control Study Open

Gabriela Moreno Legast, Amandine Durand, Tatiana Aboulafia Brakha, Armin Schnider, Adrian G. Guggisberg · 2022

Objective: Return-to-work is often the most important objective of working-age patients with acquired brain injury, but is often difficult to achieve. There is a lack of evidence for effective treatment. This study aimed to assess the bene…

Flexible adjustment of anticipations in human outcome processing Open

Sélim Habiby Alaoui, Alexandra Adam‐Darqué, Armin Schnider · 2022

Visual but Not Auditory-Verbal Feedback Induces Aftereffects Following Adaptation to Virtual Prisms Open

Alexia Bourgeois, Audrey Schmid, Francesco Turri, Armin Schnider, Radek Ptak · 2021

Visuo-motor adaptation with optical prisms that displace the visual scene (prism adaptation, PA) has been widely used to study visuo-motor plasticity in healthy individuals and to decrease the lateralized bias of brain-damaged patients suf…

Rapid Sequential Implication of the Human Medial Temporal Lobe in Memory Encoding and Recognition Open

Domilė Tautvydaitė, Alexandra Adam‐Darqué, Aurélie L. Manuel, Radek Ptak, Armin Schnider · 2021

The medial temporal lobe (MTL) is crucial for memory encoding and recognition. The time course of these processes is unknown. The present study juxtaposed encoding and recognition in a single paradigm. Twenty healthy subjects performed a c…

Syndrome of the trephined: clinical spectrum, risk factors, and impact of cranioplasty on neurologic recovery in a prospective cohort Open

Lukas Sveikata, Lana Vasung, Amir El Rahal, Andréa Bartoli, Martin Bretzner , et al. · 2021

Syndrome of the trephined (SoT) is an underrecognized complication after decompressive craniectomy. We aimed to investigate SoT incidence, clinical spectrum, risk factors, and the impact of the cranioplasty on neurologic recovery. Patients…

Syndrome of the Trephined: Clinical Spectrum, Risk Factors, and Impact of Cranioplasty on Neurological Recovery in a Prospective Cohort Open

Lukas Sveikata, Lana Vasung, Amir El Rahal, Andréa Bartoli, Martin Bretzner , et al. · 2021

Background: Syndrome of the Trephined (SoT) is an underrecognized complication after decompressive craniectomy. We aimed to investigate SoT incidence, clinical spectrum, risk factors, and the impact of the cranioplasty on neurological reco…

Distinct outcome processing in deterministic and probabilistic reversal learning Open

Sélim Habiby Alaoui, Alexandra Adam‐Darqué, Radek Ptak, Armin Schnider · 2021

Anticipations that fail to happen are important drivers of behavioral adaptation. Their processing appears to depend on the context. In a deterministic environment, where a stimulus unequivocally predicts the outcome, processing of absent …

Altered orbitofrontal activation in preterm-born young adolescents during performance of a reality filtering task Open

Lorena G. A. Freitas, Maria Chiara Liverani, Vanessa Siffredi, Armin Schnider, Cristina Borradori Tolsa , et al. · 2021

Discrete Patterns of Cross-Hemispheric Functional Connectivity Underlie Impairments of Spatial Cognition after Stroke Open

Radek Ptak, Alexia Bourgeois, Silvia Cavelti, Naz Doganci, Armin Schnider , et al. · 2020

Despite intense research, the neural correlates of stroke-induced deficits of spatial cognition remain controversial. For example, several cortical regions and white-matter tracts have been designated as possible anatomic predictors of spa…

Get real: Orbitofrontal cortex mediates the ability to sense reality in early adolescents Open

Maria Chiara Liverani, Lorena G. A. Freitas, Vanessa Siffredi, Greta Mikneviciute, Roberto Martuzzi , et al. · 2020

Introduction Orbitofrontal reality filtering (ORFi) is a memory mechanism that distinguishes whether a thought is relevant to present reality or not. In adults, it is mediated by the orbitofrontal cortex (OFC). This region is still not ful…

Early signal from the hippocampus for memory encoding Open

Elsa Raynal, Armin Schnider, Aurélie L. Manuel · 2019

The mediotemporal lobe (MTL), including the hippocampus, is involved in all stages of episodic memory including memory encoding, consolidation, and retrieval. However, the exact timing of the hippocampus' involvement immediately after stim…

Absence of an early hippocampal encoding signal after medial temporal lesions: No consequence for the spacing effect Open

Domilė Tautvydaitė, Aurélie L. Manuel, L. H. Nahum, Alexandra Adam‐Darqué, Radek Ptak , et al. · 2018

Immediately repeated meaningful pictures in a continuous recognition task induce a positive frontal potential at about 200–300 ms, which appears to emanate from the medial temporal lobe (MTL) centered on the hippocampus, as concluded from …

Effects of Prefrontal Transcranial Direct Current Stimulation on Lexical Access in Chronic Poststroke Aphasia Open

Maria I. Pestalozzi, Marie Di Pietro, Chrisovalandou Martins Gaytanidis, Lucas Spierer, Armin Schnider , et al. · 2018

Background. A successful interplay between prefrontal and domain-specific language areas is critical for language processing. Previous studies involving people with aphasia have shown that executive control processes might act on lexical-s…

Heartbeat-enhanced immersive virtual reality to treat complex regional pain syndrome Open

Marco Solcà, Roberta Ronchi, Javier Bello‐Ruiz, Thomas W. Schmidlin, Bruno Herbelin , et al. · 2018

This study provides Class III evidence that HEVR reduces pain and increases force strength in patients with CRPS.

Brain-actuated functional electrical stimulation elicits lasting arm motor recovery after stroke Open

Andrea Biasiucci, R. Leeb, Iñaki Iturrate, Serafeim Perdikis, Abdul Al-Khodairy , et al. · 2018

Table of Contents Open

Caroline Oliveira, Osvaldo Costa Moreira, Zoila Maril, Carri On-Yagual, Carlos Medina-P Erez , et al. · 2018

Cognitive-motor dual-task interference modulates mediolateral dynamic stability during gait in post-stroke individuals Open

Romain Tisserand, Stéphane Armand, Gilles Allali, Armin Schnider, Sébastien Baillieul · 2018

Modulating functional connectivity after stroke with neurofeedback: Effect on motor deficits in a controlled cross-over study Open

Anaïs Mottaz, Tiffany Corbet, Naz Doganci, Cécile Magnin, Pierre Nicolo , et al. · 2018

Ischemic Stroke: Do Not Forget Lyme Neuroborreliosis Open

Gabriela Moreno Legast, Armin Schnider, Nicolas Nicastro · 2018

Lyme neuroborreliosis is a rare cause of ischemic stroke; it has only been described in case reports and mostly in Europe. Diagnostic criteria have been proposed for Lyme neuroborreliosis but the association with a cerebral ischemic presen…

Consolidation of a Learned Skill Correlates with Dopamine SPECT Uptake in Early Parkinson's Disease Open

Nicolas Nicastro, Aurélie L. Manuel, Valentina Garibotto, Pierre R. Burkhard, Armin Schnider · 2018

This study provides evidence of a correlation between procedural memory impairment and striatal dopaminergic dysfunction in early PD.

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