Results 41 to 50 of about 1,857,704 (325)

A DEEP LEARNING BASED SLEEPNESS AND WAKEFULNESS DETECTION FOR DRIVERS

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2021
Falling asleep while driving is a major part of road accidents. Traffic accidents can be considered as a public health problem and several factors like drugs, driving without rest, sleep disorders, alcohol consumption affect sleep deprivation ...
Şahin IŞIK, Yıldıray ANAGÜN
doaj   +1 more source

Bone and joint injuries among young patients in Gorgan, Iran (2009) [PDF]

open access: yes, 2011
Background and Objective: Musculoskeletal injuries are the common causes of disabilities among young patients. This study was done to establish the causes and clinical evidences of bone and joint injuries among young patients in Gorgan, Iran ...
Jannati, A.S., Satleghi, H.M.
core  

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

Investigating Occupational Accidents and Job Stress in a Construction Company and Its Relationship with Demographic Characteristics of Employees [PDF]

open access: yesطب کار, 2023
Introduction: Construction industries have a complex nature, so they have a high rate of occupational accidents. Construction workers are known as one of the most stressful jobs. In addition to the mental health of employees, occupational stress also has
Afarin Akhavan   +3 more
doaj  

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

CCharacteristics of Traumatic Brain Injury among Accident and Falling Down Cases

open access: yesActa Medica Iranica, 2015
Motor vehicle and falling down are responsible for the most number of traumatic injuries. This study aimed to compare the characteristics of traumatic brain injury among accident and falling down cases.
Kamran Aghakhani   +4 more
doaj  

Characteristics and judging method of falling deep of submarine

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives] In order to judge whether there is a falling deep situation on submarine,[Methods]a underwater motion model of submarine is established,and the motion accuracy of the model is verified by experimental data;the falling deep of submarine is ...
Huang Bin   +3 more
doaj   +1 more source

Causes of Trauma in Pregnant Women Referred to Shabih-Khani Maternity Hospital in Kashan [PDF]

open access: yes, 2012
Background: Trauma occurs in 7% of pregnancies and is a major cause of morbidity and mortality in the mother and fetus. Objectives: The present study was conducted in Kashan in 2009–2010 to evaluate the causes of trauma in pregnancy.
Mesdaghinia, A.   +2 more
core  

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

open access: yesAdvanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally   +2 more
wiley   +1 more source

A Sternal Fracture Associated With Cervical Spinal Fracture

open access: yesClinical Case Reports
Sternal injuries are caused by two mechanisms: direct and indirect forces on the sternum. An indirect sternum fracture is usually caused by a forcible anteflexion of the spine. When a patient with back bruising complains of anterior chest pain, a sternal
Toshiyuki Yamaguchi
doaj   +1 more source

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