Results 91 to 100 of about 8,161,887 (352)

A comparison of modal flexibility method and modal curvature method in structural damage detection [PDF]

open access: yes, 2010
Vibration based damage detection techniques examines the changes in dynamic properties of a structure such as frequency, mode shape and damping to indicate the presence of damage.
Zaharudin, Noor Sabrina
core  

Biomarkers in solid organ transplantation: establishing personalized transplantation medicine. [PDF]

open access: yes, 2011
Technological advances in molecular and in silico research have enabled significant progress towards personalized transplantation medicine. It is now possible to conduct comprehensive biomarker development studies of transplant organ pathologies ...
Khatri, Purvesh   +3 more
core   +3 more sources

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 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

Damage Detection of Reinforced Concrete Shear Walls Using Mathematical Transformations [PDF]

open access: yesJournal of Structural and Construction Engineering, 2017
Structural health monitoring is a procedure to provide accurate and immediate information on the condition and efficiency of structures. There is variety of damage factors and the unpredictability of future damage, is a necessity for the use of ...
Hosein Naderpour   +2 more
doaj   +1 more source

Selective detection of bacterial layers with terahertz plasmonic antennas [PDF]

open access: yes, 2012
Current detection and identification of micro-organisms is based on either rather unspecific rapid microscopy or on more accurate complex, time-consuming procedures.
Abbas   +16 more
core   +2 more sources

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

Damage Detection Using Measurement Response Data of Beam Structure Subject to a Moving Mass

open access: yesLatin American Journal of Solids and Structures
The moving load problem is divided into two typical types: moving force and moving mass. The moving mass problem includes the time-varying mass effect.
Eun-Taik Lee, Hee-Chang Eun
doaj   +1 more source

A Review Investigation of Damage Identification in Structures via Internet of Things [PDF]

open access: yesComputational Engineering and Physical Modeling
The Internet of Things (IoT) offers a method for collecting and analyzing data on structures. This innovative approach holds the promise of identifying and preventing structural impairment by the IoT, thereby enhancing the safety and excellence of ...
Abolfazl Yosefi, Hamidreza Nasseri
doaj   +1 more source

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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