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Signed distance in signed graphs [PDF]

Linear Algebra and its Applications, 2021
Signed graphs have their edges labeled either as positive or negative. Here we introduce two types of signed distance matrix for signed graphs. We characterize balance in signed graphs using these matrices and we obtain explicit formulae for the distance spectrum of some unbalanced signed graphs.
Shahul K. Hameed, T.V. Shijin, P. Soorya, K.A. Germina, Thomas Zaslavsky   +4 more
openaire   +2 more sources

Embroidery with a Cause: Ten-year Anniversary of Semne Cusute [Sewn Signs]

Martor, 2022
The article is presenting the art project Semne cusute (Sewn Signs), focusing on on traditional embroidery’s patterns’ revival, and launched in 2012. It has already reached a community of 44,000 members.
Ioana Corduneanu
doaj   +1 more source

Primum non nocere; It’s time to consider altitude training as the medical intervention it actually is!

Frontiers in Psychology, 2022
Sleep is one of the most important aspects of recovery, and is known to be severely affected by hypoxia. The present position paper focuses on sleep as a strong moderator of the altitude training-response.
Jeroen Van Cutsem, Jeroen Van Cutsem, Nathalie Pattyn, Nathalie Pattyn   +3 more
doaj   +1 more source

Walk the line: a systemic perspective on stress experienced by emergency medical personnel by comparing military and civilian prehospital settings

Frontiers in Public Health, 2023
IntroductionEmergency Medicine (EM) personnel in both military and civilian prehospital settings are often exposed to stressful and extreme events.
Martine Van Puyvelde, Martine Van Puyvelde, Martine Van Puyvelde, Martine Van Puyvelde, Jolien Van Herck, Jeroen Van den Bossche, Frederic Goethals, Daisy Gijbels, Frederic Detaille, Nathalie Pattyn, Nathalie Pattyn, Nathalie Pattyn   +11 more
doaj   +1 more source

The effect of targeting Tie2 on hemorrhagic shock-induced renal perfusion disturbances in rats

Intensive Care Medicine Experimental, 2021
Background Hemorrhagic shock is associated with acute kidney injury and increased mortality. Targeting the endothelial angiopoietin/Tie2 system, which regulates endothelial permeability, previously reduced hemorrhagic shock-induced vascular leakage.
Anoek L. I. van Leeuwen, Nicole A. M. Dekker, Paul Van Slyke, Esther de Groot, Marc G. Vervloet, Joris J. T. H. Roelofs, Matijs van Meurs, Charissa E. van den Brom   +7 more
doaj   +1 more source

Living on the edge: How to prepare for it?

Frontiers in Neuroergonomics, 2022
IntroductionIsolated, confined, and extreme (ICE) environments such as found at Antarctic, Arctic, and other remote research stations are considered space-analogs to study the long duration isolation aspects of operational space mission conditions ...
Martine Van Puyvelde, Martine Van Puyvelde, Martine Van Puyvelde, Martine Van Puyvelde, Daisy Gijbels, Thomas Van Caelenberg, Thomas Van Caelenberg, Nathan Smith, Loredana Bessone, Susan Buckle-Charlesworth, Susan Buckle-Charlesworth, Nathalie Pattyn, Nathalie Pattyn   +12 more
doaj   +1 more source

Preservation of renal endothelial integrity and reduction of renal edema by aprotinin does not preserve renal perfusion and function following experimental cardiopulmonary bypass

Intensive Care Medicine Experimental, 2021
Background Acute kidney injury is a severe complication following cardiopulmonary bypass (CPB) and is associated with capillary leakage and microcirculatory perfusion disturbances.
Nicole A. M. Dekker, Anoek L. I. van Leeuwen, Matijs van Meurs, Jill Moser, Jeannette E. Pankras, Nicole N. van der Wel, Hans W. Niessen, Marc G. Vervloet, Alexander B. A. Vonk, Peter L. Hordijk, Christa Boer, Charissa E. van den Brom   +11 more
doaj   +1 more source

A compendium of common signs in dermoscopy, trichoscopy, and onychoscopy

Clinical Dermatology Review, 2023
Epiluminescence microscopy, also known as dermoscopy (or dermatoscopy), is a noninvasive tool which helps in identifying features which may not be visible to the unaided eye.
Shiti Bose, Manish Khandare, Dipak Kulkarni, Jebin Joseph   +3 more
doaj   +1 more source

Determining the Predictors of Covid-19 Disease Based on Data from Fars Province [PDF]

Journal of Health Sciences and Surveillance System, 2023
Background: The coronavirus disease 2019 (COVID-19) is rapidly spreading worldwide and becoming a pandemic. Since the diagnostic tests are relatively expensive, simple diagnostic tests are valuable for quarantining individuals suspicious of COVID- 19 ...
Zahra Hemati, Mehrab Sayadi, Mehrzad Lotfi, Abdulrasool Hemmati, Fatemeh Azadian, Alireza Mirahmadizadeh, Fatemeh Rezaei, Babak Shirazi Yeganeh   +7 more
doaj   +1 more source

Distracting or informative? Examining signage for cyclists using eye-tracking

Traffic Safety Research, 2022
There is great political motivation to improve conditions for cyclists to help solving the transport needs of the future. We used eye-tracking to collect data and analysed it using a novel machine learning approach. 40 cyclists in total were tasked with
Ole Aasvik, Aslak Fyhri
doaj   +1 more source