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Daewoon Seong, Changho Lee, Mansik Jeon and Jeehyun Kim
In otology, visualization and vibratory analysis have been crucial to enhance the success of diagnosis and surgical operation. Optical coherence tomography (OCT) has been employed in otology to obtain morphological structure of tissues non-invasively, ow...
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Cristina Canavesi and Jannick P. Rolland
Gabor-domain optical coherence microscopy overcomes the tradeoff between lateral resolution and depth of focus in optical coherence microscopy.
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Marcia C. Dias-Moraes, Cassio A. Lima, Anderson Z. Freitas, Ana Cecilia C. Aranha and Denise M. Zezell
The present study evaluated the protective effects that are induced by fluoride and Nd:YAG laser irradiation to control dentine erosion. One hundred and twenty bovine dentine slabs were eroded with citric acid twice a day for a total period of 15 days. A...
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Thomas P. Oghalai, Ryan Long, Wihan Kim, Brian E. Applegate and John S. Oghalai
Optical Coherence Tomography (OCT) is a light-based imaging modality that is used widely in the diagnosis and management of eye disease, and it is starting to become used to evaluate for ear disease. However, manual image analysis to interpret the anatom...
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Shunlei Li, Muhammad Adeel Azam, Ajay Gunalan and Leonardo S. Mattos
Optical coherence tomography (OCT) is a rapidly evolving imaging technology that combines a broadband and low-coherence light source with interferometry and signal processing to produce high-resolution images of living tissues. However, the speckle noise...
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Frederik Maiwald, Clemens Roider, Michael Schmidt and Stefan Hierl
Optical coherence tomography enables the three-dimensional inspection of internal structures like the weld seam in polymer parts and has excellent prerequisites for process monitoring in the optical and medical industries.
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Pooja Bidwai, Shilpa Gite, Kishore Pahuja and Ketan Kotecha
Diabetic retinopathy occurs due to long-term diabetes with changing blood glucose levels and has become the most common cause of vision loss worldwide. It has become a severe problem among the working-age group that needs to be solved early to avoid visi...
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Tom Hovell, Jon Petzing, Laura Justham and Peter Kinnell
Growing requirements for in situ metrology during manufacturing have led to an increased interest in optical coherence tomography (OCT) configurations of low coherence interferometry (LCI) for industrial domains. This paper investigates the optimisation ...
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Emanuele Torti, Caterina Toma, Stela Vujosevic, Paolo Nucci, Stefano De Cillà and Francesco Leporati
Cysts detection in the retina is of crucial importance for the correct evaluation of microvascular impairment in patients with macular edema on images acquired by optical coherence tomography angiography. We describe a fully automatic method for cysts de...
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Florian Tetschke, Jonas Golde, Tobias Rosenauer, Sabine Basche, Julia Walther, Lars Kirsten, Edmund Koch and Christian Hannig
The detection of early stages of caries is still one of the major challenges in preservative dentistry. Since it is known from polarized light microscopy (PLM) that intrinsic enamel birefringence is affected by demineralization, polarization-sensitive op...
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Wen Liu, Yankui Sun and Qingge Ji
Optical coherence tomography (OCT) is an optical high-resolution imaging technique for ophthalmic diagnosis. In this paper, we take advantages of multi-scale input, multi-scale side output and dual attention mechanism and present an enhanced nested U-Net...
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Martin Röhlig, Ruby Kala Prakasam, Jörg Stüwe, Christoph Schmidt, Oliver Stachs and Heidrun Schumann
Optical coherence tomography enables high-resolution 3D imaging of retinal layers in the human eye. The thickness of the layers is commonly assessed to understand a variety of retinal and systemic disorders. Yet, the thickness data are complex and curren...
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Qingge Ji, Jie Huang, Wenjie He and Yankui Sun
Finetuning pre-trained deep neural networks (DNN) delicately designed for large-scale natural images may not be suitable for medical images due to the intrinsic difference between the datasets. We propose a strategy to modify DNNs, which improves their p...
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Luisa Sánchez Brea, Danilo Andrade De Jesus, Muhammad Faizan Shirazi, Michael Pircher, Theo van Walsum and Stefan Klein
Motion artefacts from involuntary changes in eye fixation remain a major imaging issue in optical coherence tomography (OCT). This paper reviews the state-of-the-art of retrospective procedures to correct retinal motion and axial eye motion artefacts in ...
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Christian Schnabel, Maria Gaertner and Edmund Koch
Though artificial ventilation is an essential life-saving treatment, the mechanical behavior of lung tissue at the alveolar level is still unknown. Therefore, we need to understand the tissue response during artificial ventilation at this microscale in o...
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Charlotte Stehmar, Marius Gipperich, Markus Kogel-Hollacher, Alfredo Velazquez Iturbide and Robert H. Schmitt
Within additive manufacturing, process stability is still an unsolved challenge. Process instabilities result from the complexity of laser deposition processes and the dependence of the quality of the workpiece on a variety of factors in the process. Bec...
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Seung Seok Lee, Woosub Song and Eun Seo Choi
SD-OCT imaging depth enhancement with improved contrast.
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Zubin Mishra, Ziyuan Wang, SriniVas R. Sadda and Zhihong Hu
This study shows promising results for the development of artificial intelligence tools for the predicting of the progression of Stargardt disease. It further offers the possibility of differentiating patients with Stargardt disease based on predicted pr...
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Styliani Tassiopoulou, Georgia Koukiou and Vassilis Anastassopoulos
In the ever-evolving landscape of tomographic imaging algorithms, this literature review explores a diverse array of themes shaping the field?s progress. It encompasses foundational principles, special innovative approaches, tomographic implementation al...
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Christian Diegel, Thorsten Mattulat, Klaus Schricker, Leander Schmidt, Thomas Seefeld, Jean Pierre Bergmann and Peer Woizeschke
Background. Spatter formation at melt pool swellings at the keyhole rear wall is a major issue for laser deep penetration welding at speeds beyond 8 m/min. A gas nozzle directed towards the keyhole, that supplies shielding gas locally, is advantageous in...
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