Results 41 to 50 of about 4,713 (248)

Optimizing visible retinal area in pediatric ultra-widefield fundus imaging: The effectiveness of mydriasis and eyelid lifting

open access: yesPhotodiagnosis and Photodynamic Therapy
Background: The increase in visible retinal area (VRA) enhances the detection of peripheral retinal pathologies. This study aims to maximize the VRA in children using ultra-widefield (UWF) fundus imaging.
Qingxia Wang, Yuanyuan Xiao, Xiaoyun Ma
doaj   +1 more source

Micro scalar patterning for printing ultra fine solid lines in flexographic printing process [PDF]

open access: yes, 2018
This research focuses on the study of ultra-fine solid lines printing by using Micro-flexographic machine which is combination of flexography and micro-contact printing technique.
Hassan, Suhaimi
core   +1 more source

A LightGBM-Based EEG Analysis Method for Driver Mental States Classification [PDF]

open access: yes, 2019
Fatigue driving can easily lead to road traffic accidents and bring great harm to individuals and families. Recently, electroencephalography- (EEG-) based physiological and brain activities for fatigue detection have been increasingly investigated ...
Babiloni, Fabio   +7 more
core   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

3-Parameter Hough Ellipse Detection Algorithm for Accurate Location of Human Eyes [PDF]

open access: yes, 2014
Accurately positioning the Human Eyes plays an important role in the detection of the fatigue driving. In order to improve the performance of positioning of human face and eyes, an accurately positioning method of the human eyes is proposed based on the ...
Gui, W, Hu, H, Yang, Q, Zhou, S, Zhu, C
core   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Non-intrusive Head Movement Analysis of Videotaped Seizures of Epileptic Origin [PDF]

open access: yes, 2012
— In this work we propose a non-intrusive video analytic system for patient’s body parts movement analysis in Epilepsy Monitoring Unit. The system utilizes skin color modeling, head/face pose template matching and face detection to analyze and quantify ...
B. Mandal   +4 more
core   +1 more source

Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies

open access: yesAdvanced Engineering Materials, EarlyView.
Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo   +3 more
wiley   +1 more source

Characterizing driving behavior using automatic visual analysis

open access: yes, 2014
In this work, we present the problem of rash driving detection algorithm using a single wide angle camera sensor, particularly useful in the Indian context.
Haloi, Mrinal, Jayagopi, Dinesh Babu
core   +1 more source

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