Voici les éléments 41-60 de 2245

    • Evaluating cervical spine mobility and Fitt’s law compliance: The DidRen laser test adapted for virtual reality with age and sex effectsPeer reviewedClosed access 

      28 août 2024, Frédéric, Dierick; Hage, Renaud; ESTIEVENART, Wesley; Bruno, Joey; Nocent, Olivier; Bertucci, William; Buisseret, Fabien, CeREF SantéCeREF Technique
      Article scientifique
      Cervical spine mobility assessment is crucial in rehabilitation to monitor patient progress. This study introduces the DidRen VR test, a virtual reality (VR) adaptation of the conventional DidRen laser test, aimed at evaluating cervical spine mobility. We conducted a cross-sectional study involving fifty healthy participants that underwent the DidRen VR test. The satisfaction of Fitts’ law within ...
    • Investigation into Influence of Tensile Properties When Varying Print Settings of 3D-Printed Polylactic Acid Parts: Numerical Model and ValidationPeer reviewedOpen access 

      08 août 2024, Homrani, Khalil; Volcher, Steven; Riviere Lorphèvre, Edouard; DEMARBAIX, Anthoninorcid-id; Odent, Jérémy; Lorenzoni, Margaux; Spitaels, Laurent; Ducobu, François, HE Condorcet
      Article scientifique
      Abstract en anglais : "Material Extrusion (MEX), particularly Fused Filament Fabrication (FFF), is the most widespread among the additive manufacturing (AM) technologies. To further its development, understanding the influence of the various printing parameters on the manufactured parts is required. The effects of varying the infill percentage, the number of layers of the top and bottom surfaces ...
    • Virtual Reality Integration for Enhanced Engineering Education and Experimentation: A Focus on Active ThermographyPeer reviewedOpen access 

      15 août 2024, Strazzeri, Ilario; Notebaert, Arnaud; Barros, Camila; Quinten, Julien; DEMARBAIX, Anthoninorcid-id, HE Condorcet
      Article scientifique
      Abstract en anglais : "The interconnection between engineering simulations, real-world experiments, and virtual reality remains underutilised in engineering. This study addresses this gap by implementing such interconnections, focusing on active thermography for a carbon fibre plate in the aerospace domain. Six scenarios based on three parameters were simulated using ComSol Multiphysics 6.2 and ...
    • Uso do critério tsai-wu para avaliação de danos em cilindros tipo iv para armazenamento de hidrogênio.Peer reviewedClosed access 

      août 2024, Lazaro Batista, Marcos; de Oliveira, Lucas Antonio; Rodrigues, Geovani; DEMARBAIX, Anthoninorcid-id; Diaz Méndez, Yohan Ali; Cunha, Sebastião Simões Jr., HE Condorcet
      Acte de conférence ou de colloque
      Abstract en anglais : "When considering the replacement of fossil fuels, hydrogen emerges as a promising clean fuel alternative. However, significant challenges arise when attempting to store it in its gaseous state. To accommodate a substantial mass of hydrogen, storage necessitates high pressures. Desired characteristics for hydrogen storage tanks include high tensile strength, low density, ...
    • Pulpal and periodontal temperature rise during KTP laser use as a root planing complement in vitroPeer reviewedOpen access 

      2005, Nammour, S.; Rocca, J.-P.; Keiani, K.; Balestra, C.; Snoeck, T.; Powell, L.; Van Reck, J., HE Bruxelles Brabant
      Article scientifique
      OBJECTIVE: The purpose of this study was to define the optimal irradiation conditions of a KTP laser during root planing treatment. METHODS: The surfaces of 60 single-root human teeth were scaled with conventional instruments before lasing. The pulpal temperature increase was measured by means of one thermocouple placed in the pulp chamber and a second one placed on the root surface at 1 mm from the ...
    • Normobaric oxygen can enhance protein captation by the lymphatic system in healthy humans.Peer reviewedOpen access 

      janvier 2004, Balestra C; Germonpré P; Snoeck T; Ezquer M; Leduc O; Leduc A; Willeput F; Marroni A; Cali Corleo R; Vann R, HE Bruxelles Brabant
      Article scientifique
      has been advocated for a long time. Several beneficial effects of NBO have been demonstrated, one of which is the faster elimination of tissue nitrogen bubbles. During DCS occurrence, a cascade of intravascular reactions has been demonstrated. These inflammatory reactions occur within minutes of the onset of DCS, and involve the precipitation of proteins on the gas-bubble interface, causing a ...
    • The fractal approach as a tool to understand asymptomatic brain hyperintense MRI signalsPeer reviewedOpen access 

      2004, Balestra, C.; Marroni, A.; Farkas, B.; Peetrons, P.; Vanderschueren, F.; Duboc, E.; Snoeck, T.; Germonpré, P., HE Bruxelles Brabant
      Article scientifique
      The prevalence of a Patent Foramen Ovale is described in merely 30% of the asymptomatic population. This patency has been shown to be an increasing risk factor for paradoxical cerebral embolization. Some desaturation or decompression situations in human activities such as scuba diving or altitude flight are prone to provoke embolisations. The association with the presence of a patent Foramen Ovale ...
    • Evidence for increasing patency of the foramen ovale in diversPeer reviewedOpen access 

      2005, Germonpre, P.; Hastir, F.; Dendale, P.; Marroni, A.; Nguyen, A.-F.; Balestra, C., HE Bruxelles Brabant
      Article scientifique
      sing a standardized contrast-enhanced transesophageal echocardiographic technique, a group of divers was reexamined for the presence and size of patent foramen ovale (PFO) 7 years after their initial examinations. Unexpected but significant increases in the prevalence and size of PFO were found, suggesting a possible increasing risk for decompression sickness in these divers over time.
    • A deep stop during decompression from 82 fsw (25 m) significantly reduces bubbles and fast tissue gas tensions.Peer reviewedOpen access 

      janvier 2004, Marroni A; Bennett PB; Cronje FJ; Cali-Corleo R; Germonpre P; Pieri M; Bonuccelli C; Balestra C, HE Bruxelles Brabant
      Article scientifique
      n spite of many modifications to decompression algorithms, the incidence of decompression sickness (DCS) in scuba divers has changed very little. The success of stage, compared to linear ascents, is well described yet theoretical changes in decompression ratios have diminished the importance of fast tissue gas tensions as critical for bubble generation. The most serious signs and symptoms of DCS ...
    • Erythropoietin production can be enhanced by normobaric oxygen breathing in healthy humansPeer reviewedOpen access 

      2004, Balestra, C.; Germonpré, P.; Poortmans, J.; Marroni, A.; Schiettecatte, J.; Collard, J.-F.; Snoeck, T., HE Bruxelles Brabant
      Article scientifique
      Erythropoietin (EPO) induces red blood cell production by activating red bone marrow progenitor cells, and is used therapeutically in chronic anemia. It is also used as an unauthorized adjunct to increase the oxygen transport capacity in the blood of athletes. Renal tissue hypoxia is the only widely accepted trigger for EPO production (1-3), even if new oxygen-sensitive sites have been recently ...
    • Scuba diving can induce stress of the temporomandibular joint leading to headache [1]Peer reviewedOpen access 

      2004, Balestra, C.; Germonpré, P.; Marroni, A.; Snoek, T., HE Bruxelles Brabant
      Article scientifique
      In ordinary recreational scuba diving, many anatomical parts can be involved in disorders of cranial regions: ears and eyes are involved but also sinuses. Dental problems are generally involved in barotraumas because of bad dental fillings or other matters of interest to the general dental practitioner.1 Very few papers have looked at the articular and periarticular problems of the temporomandibular joint ...
    • Hand-Arm Bimanual Intensive Therapy Including Lower Extremities (HABIT-ILE), cadre de pratique et effets de la thérapie : une revue de la portéePeer reviewedClosed access 

      2022, Paradis, Julie; Ebner-Karestinos, Daniela; Araneda, Rodrigo; Saussez, Geoffroy; Bleyenheuft, Yannick, HE Léonard de VinciHE Louvain en Hainaut
      Article scientifique
      Contexte. HABIT-ILE, « Hand-Arm Bimanual Intensive Therapy Including Lower Extremities », est une des thérapies recommandées pour améliorer la fonction de l’enfant avec une paralysie cérébrale unilatérale (UCP) et bilatérale (BCP). S’agissant d’une intervention récente, ses effets et son cadre de pratique n’ont pas encore fait l’objet d’une revue de la littérature. C’est l’objectif de ce travail. ...
    • Intensive upper- and lower-extremity training for children with bilateral cerebral palsy: a quasi-randomized trialPeer reviewedClosed access 

      2017, Bleyenheuft, Yannick; Ebner-Karestinos, Daniela; Surana, Bhavini; Paradis, Julie; Sidiropoulos, Alexis; Renders, Anne; Friel, Kathleen M.; Brandao, Marina; Rameckers, Eugene; Gordon, Andrew M., HE Léonard de Vinci
      Article scientifique
      An approach that simultaneously engages both the upper and lower extremities, hand–arm bimanual intensive therapy including lower extremity (HABIT-ILE), has recently demonstrated improvements in upper and lower extremities in children with unilateral cerebral palsy (CP). It is not known whether children with bilateral CP would benefit from this approach. The aim of this study was to examine the ...
    • ACTIVLIM-CP a new Rasch-built measure of global activityperformance for children with cerebral palsyPeer reviewedClosed access 

      2016, Bleyenheuft, Yannick; Paradis, Julie; Renders, Anne; Thonnard, Jean-Louis; Arnould, Carlyne, HE Léonard de VinciHE Louvain en Hainaut
      Article scientifique
      Objective Children with cerebral palsy (CP) often have upper extremity (UE) and lower extremity (LE) impairments. While tools measuring separately UE and LE abilities are currently used, activities in which UE and LE are used in combination – numerous in everyday life – cannot be assessed because no instrument allows capturing global activity performance in children with CP. This study aimed to ...
    • Brain activation changes following motor training in children with unilateral cerebral palsy: An fMRI studyPeer reviewedClosed access 

      2021, Araneda, Rodrigo; Dricot, Laurance; Ebner-Karestinos, Daniela; Paradis, Julie; Gordon, Andrew M.; Friel, Kathleen M.; Bleyenheuft, Yannick, HE Léonard de Vinci
      Article scientifique
      BACKGROUND: Intensive motor-learning-based interventions have demonstrated efficacy for improving motor function in children with unilateral spastic cerebral palsy (USCP). Although this improvement has been associated mainly with neuroplastic changes in the primary sensori-motor cortices, this plasticity may also involve a wider fronto-parietal network for motor learning. OBJECTIVE: To determine ...
    • Patent foramen ovale and decompression sickness in sports divers.Peer reviewedOpen access 

      mai 1998, Germonpré P; Dendale P; Unger P; Balestra C, HE Bruxelles Brabant
      Article scientifique
      Patency of the foramen ovale (PFO) may be a cause of unexplained decompression sickness (DCS) in sports divers. To assess the relationship between PFO and DCS, a case-control study was undertaken in a population of Belgian sports divers. Thirty-seven divers who suffered from neurological DCS were compared with matched control divers who never had DCS. All divers were investigated with transesophageal ...
    • Effects of fatigue on the stretch reflex in a human musclePeer reviewedOpen access 

      1992, Balestra, C.; Duchateau, J.; Hainaut, K., Autre
      Article scientifique
      The effects of fatigue on the electromyographic (EMG) reflex activities were compared during sustained voluntary contractions and contractions evoked by electrical stimulation (30 Hz) in the human first dorsal interosseus (FDI). Short latency (SL), medium latency (ML) and long latency (LL) reflex responses to a ramp-and-hold stretch of the muscle were recorded and analysed in 27 healthy subjects of ...
    • Reflex regulation during sustained and intermittent submaximal contractions in humansPeer reviewedOpen access 

      2002, Duchateau, J.; Balestra, C.; Carpentier, A.; Hainaut, K., HE Bruxelles Brabant
      Article scientifique
      To investigate whether the intensity and duration of a sustained contraction influences reflex regulation, we compared sustained fatiguing contractions at 25 % and 50 % of maximal voluntary contraction (MVC) force in the human abductor pollicis brevis (APB) muscle. Because the activation of motoneurones during fatigue may be reflexively controlled by the metabolic status of the muscle, we also ...
    • Intrathoracic pressure changes after Valsalva strain and other maneuvers: Implications for divers with patent foramen ovalePeer reviewedOpen access 

      1998, Balestra, C.; Germonpré, P.; Marroni, A., HE Bruxelles Brabant
      Article scientifique
      Scuba divers with patent foramen ovale (PFO) may be at risk for paradoxical nitrogen gas emboli when performing maneuvers that cause a rebound blood loading to the right atrium. We measured the rise and fall in intrathoracic pressure (ITP) during various maneuvers in 15 divers. The tests were standard isometric exercises (control), forceful coughing, knee bend (with and without respiration blocked), ...
    • Prendre soin en temps de crise : une opportunité pour refonder les liens. Réflexion à deux voixPeer reviewedOpen access 

      24 juin 2024, Guillaume, Geneviève; BERT, Catherine, HE Léonard de Vinci
      Article scientifique
      La pandémie causée par la Covid-19 a constitué un contexte de crise sans précédent. Dans le monde soignant, elle a notamment accentué les limites d’une logique privilégiant les décisions appuyées sur une visée gestionnaire et comptable. Elle a également visibilisé les difficultés auxquelles sont confrontés les soignants lorsqu’ils recourent à la logique du prendre soin (care). Considérant la crise ...