Results 71 to 80 of about 58,742 (289)

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Correlation of spectral domain optical coherence tomography findings in acute central serous chorioretinopathy with visual acuity

open access: yesClinical Ophthalmology, 2012
Unnikrishnan Nair,1 Sunil Ganekal,2 Manoj Soman,1 KGR Nair11Chaithanya Eye Hospital and Research Institute, Trivandrum, Kerala, India; 2Nayana Super Specialty Eye Hospital and Research Center, Davangere, Karnataka, IndiaPurpose: To evaluate the ...
Nair U, Ganekal S, Soman M, Nair KG
doaj  

Morphologic Criteria of Lesion Activity in Neovascular Age-Related Macular Degeneration: A Consensus Article [PDF]

open access: yes, 2017
Intravitreal antivascular endothelial growth factor drugs represent the current standard of care for neovascular age-related macular degeneration (nAMD).
Elena Gusson   +8 more
core   +1 more source

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

Intraoperative use of spectral-domain optical coherence tomography during Descemet’s stripping automated endothelial keratoplasty

open access: yesClinical Ophthalmology, 2012
Chelvin CA Sng1,2, Federico Luengo Gimeno1, Jodhbir S Mehta1,2, Hla Myint Htoon1, Donald T Tan1,21Singapore Eye Research Institute and Singapore National Eye Center, 2Department of Ophthalmology, National University Health System, SingaporePurpose: To ...
Sng CCA   +4 more
doaj  

Focal choroidal excavation on spectral domain-optical coherence tomography

open access: yesKerala Journal of Ophthalmology, 2019
We report the imaging characteristics of focal choroidal excavation (FCE) and associated choroidal neovascular membrane (CNVM) and interpret the probable etiopathogenesis of FCE through findings detected by multimodal imaging.
Anubhav Goyal   +2 more
doaj   +1 more source

Ultra-high resolution Fourier domain optical coherence tomography for resolving thin layers in painted works of art [PDF]

open access: yes, 2013
While OCT has been applied to the non-invasive examination of the stratigraphy of paint layers in recent years, it has been recognized that the resolutions of commercially available OCT cannot compete in depth resolution with conventional microscopic ...
Cheung, CS, Liang, H
core   +1 more source

Diagnosing Preperimetric Glaucoma with Spectral Domain Optical Coherence Tomography [PDF]

open access: yesOphthalmology, 2012
To evaluate the diagnostic accuracy of spectral domain optical coherence tomography (SD-OCT) for detection of preperimetric glaucoma and compare it with the performance of confocal scanning laser ophthalmoscopy (CSLO).Cohort study.A cohort of 134 eyes of 88 glaucoma suspects based on the appearance of the optic disc.Patients were recruited from the ...
Renato, Lisboa   +5 more
openaire   +2 more sources

Endothelial Cells Angiogenesis in Sulfated Glycosaminoglycan (GAG) Hydrogels Enhanced by Bioactive Glass‐Released Ions

open access: yesAdvanced Functional Materials, EarlyView.
A mechanically tunable hydrogel composed of gelatin, chondroitin sulfate and laminin promotes angiogenesis in vitro without the supplement of growth factors. Endothelial cells morphogenesis was further enhanced by medium conditioned with bioactive glass 58S‐released ions (Ca and Si), thus offering a promising strategy to vascularize 3D tissue ...
Marco Piazzoni   +13 more
wiley   +1 more source

Mobility and transverse flow visualization using phase variance contrast with spectral domain optical coherence tomography [PDF]

open access: yes, 2007
Phase variance-based motion contrast is demonstrated using two phase analysis methods in a spectral domain optical coherence tomography system. Mobility contrast is demonstrated for an intensity matched Intralipid solution placed without flow within ...
Fingler, Jeff   +3 more
core   +1 more source

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