Results 61 to 70 of about 4,816,964 (328)

Uncertainty Theories Based Iris Recognition System

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2018
The performance and robustness of the iris-based recognition systems still suffer from imperfection in the biometric information. This paper makes an attempt to address these imperfections and deals with important problem for real system.
BELLAAJ Majd
doaj   +1 more source

Topological degree theory and Caputo–Hadamard fractional boundary value problems

open access: yesAdvances in Difference Equations, 2020
We study two hybrid and non-hybrid fractional boundary value problems via the Caputo–Hadamard type derivatives. We seek the existence criteria for these two problems separately.
Abdelkader Amara   +2 more
doaj   +1 more source

Signal Nonstationary Degree Evaluation Method Based on Moving Statistics Theory

open access: yesShock and Vibration, 2021
Nonstationary signal refers to the signal whose statistics change with time, and its nonstationary degree evaluation can provide effective support for the evaluation of the operating state of the signal source.
Haoxiang He, Shitao Cheng, Xiaofu Zhang
doaj   +1 more source

Psychological Safety Among Interprofessional Pediatric Oncology Teams in Germany: A Nationwide Survey

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Psychological safety (PS) is essential for teamwork, communication, and patient safety in complex healthcare environments. In pediatric oncology, interprofessional collaboration occurs under high emotional and organizational demands. Low PS may increase stress, burnout, and adverse events.
Alexandros Rahn   +4 more
wiley   +1 more source

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

Streamlined subrecursive degree theory

open access: yesAnnals of Pure and Applied Logic, 2012
The paper under review consists of two parts. Part I is devoted to the investigation of the structure of honest elementary degrees, i.e., the degree structure induced on the honest functions by the reducibility relation ``being (Kalmar) elementary in''. In Part II the degree theory found in Part I is generalized.
Kristiansen, Lars   +2 more
openaire   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Cross-World Comparatives for Modal Realists [PDF]

open access: yes, 2018
Divers (2014) argues that a Lewisian theory of modality which includes both counterpart theory and modal realism cannot account for the truth of certain intuitively true modal sentences involving cross-world comparatives.
Michels, Robert
core  

Conceptualizing degrees of theory of mind [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Successful navigation of the social world requires making accurate inferences about the contents of other people’s minds, being able to represent in one’s own mind the thoughts, beliefs, and intentions of another. This “theory of mind” (ToM) ability allows us to explain and predict others’ behavior in terms of their mental states (1).
Conway, Jane Rebecca, Bird, Geoffrey
openaire   +6 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

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