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Comprehensive workflow with optical navigation in minimally invasive transforaminal lumbar interbody fusion: a retrospective study
Published 2025-07-01“…Methods A retrospective analysis was conducted on 90 patients who underwent single-level lumbar fusion between December 2021 and April 2023. …”
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823
Statistical characteristics of optical vortices and integral parameters of laser radiation on a wireless power transmission path
Published 2024-09-01“…The solution of the set tasks was implemented based on the methods of numerical experiment. For the analysis in the plane of observation optical vortices, appeared during propagation, and radiation integral characteristics, such as the focusing criterion (power within a given aperture), energy radius and shift of the beam center, were recorded. …”
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824
Downshifting Encapsulant: Optical Simulation Evaluation of the Solution to Ultraviolet‐Induced Degradation in Silicon Heterojunction Solar Cells
Published 2025-01-01“…Alternatively, the utilization of ultraviolet‐downshifting (UV‐DS) encapsulants is proposed to convert UV radiation into the visible light spectrum. An optical simulation method, conducted via OPAL2, is presented to evaluate UV‐DS encapsulants for diminishing UVID in SHJ solar cells with different front contacts. …”
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825
Comparison of IMU-Based Knee Kinematics with and without Harness Fixation against an Optical Marker-Based System
Published 2024-09-01“…Estimates were compared against values obtained from a harness-mounted optical marker-based system. The comparison of these three sets of kinematic signals (IMUs on harness, IMUs on skin, and optical markers on harness) was performed before and after implementation of a REference FRame Alignment MEthod (REFRAME) to account for the effects of differences in coordinate system orientations. …”
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826
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827
Ultrasound Shear Wave Elastography and Transient Optical Coherence Elastography: Side-by-Side Comparison of Repeatability and Accuracy
Published 2021-01-01“…<italic>Objective:</italic> We compare the repeatability and accuracy of ultrasound shear wave elastography (USE) and transient optical coherence elastography (OCE). <italic>Methods:</italic> Elastic wave speed in gelatin phantoms and chicken breast was measured with USE and OCE and compared with uniaxial mechanical compression testing. …”
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828
Optic Disc, Macula, and Retinal Nerve Fiber Layer Measurements Obtained by OCT in Thyroid-Associated Ophthalmopathy
Published 2016-01-01“…To compare the measurements of retinal nerve fiber layer (RNFL), macula and optic disc parameters obtained by optical coherence tomography (OCT), and intraocular pressure (IOP) between the patients with thyroid-associated ophthalmopathy (TAO) and healthy controls. …”
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829
Monitoring Excavation-Induced Deformation of a Secant Pile Wall Using Distributed Fiber Optic Sensors
Published 2025-01-01“…During excavation, the temperature changes were minimal, but the excavation depth significantly influenced the strain distribution, with continuous compressive deformation observed in two monitored boreholes. Two analytical methods, the numerical integration method (NIM) and the finite difference method (FDM), were used to calculate the lateral pile displacement based on the monitored strain data. …”
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830
Assessment of retinal blood flow changes in early Parkinson’s disease: An optical coherence tomography angiography study
Published 2025-06-01“…Background: To evaluate retinal microvasculature and choroidal thickness in patients with Parkinson’s disease (PD) with optical coherence tomography angiography (OCTA). Materials and Methods: Forty-one eyes from 41 patients diagnosed with PD and 41 eyes of 41 healthy subjects underwent retinal and choroidal assessment using swept source DRI Triton OCT (Topcon, Tokyo, Japan). …”
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831
OS-PCMM: Automatic Registration Algorithm for Optical and SAR Image Based on Phase Congruency and Multimoment Feature
Published 2025-01-01“…Optical-SAR image registration has wide applications in change detection and disaster early warning. …”
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832
Devastating natural hazard observation with the combination of optical and microwave remote sensing datasets, Valencia 2025 flood
Published 2025-05-01“…Furthermore, assessments based on the Normalized Difference Water Index (NDWI) further illustrate the limitations associated with optical methods in flood mapping, thereby reinforcing the indispensable role of SAR in crisis management.…”
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833
Robust Optical and SAR Image Matching via Attention-Guided Structural Encoding and Confidence-Aware Filtering
Published 2025-07-01“…In this study, we proposed an attention-context-aware deep learning framework (ACAMatch) for robust and efficient optical–SAR image registration. The proposed method integrates a structure-enhanced feature extractor, RS2FNet, which combines dual-stage Res2Net modules with a bi-level routing attention mechanism to capture multi-scale local textures and global structural semantics. …”
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834
Diagnostic Ability and Capacity of Optical Coherence Tomography-Angiography to Detect Retinal and Vascular Changes in Patients with Fibromyalgia
Published 2022-01-01“…To evaluate the neuroretina and retinal vasculature of fibromyalgia (FM) patients and calculate a linear discriminant function (LDF) to improve retinal parameters’ contribution to FM diagnosis. Methods. Fifty FM patients and 232 healthy controls underwent retinal evaluation using swept-source optical coherence tomography (SS-OCT) angiography (Triton plus; Topcon) and spectral domain OCT (SD-OCT) (Spectralis; Heidelberg). …”
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Changes in Retinal Vasculature and Thickness after Small Incision Lenticule Extraction with Optical Coherence Tomography Angiography
Published 2019-01-01“…No statistically significant differences between preoperative and postoperative retinal thickness were detected for the area of macula and optic nerve (all p>0.5). …”
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836
Ultrasonographic measurement of optic nerve sheath diameter during laparoscopic surgeries in pediatric patients: An observational study
Published 2025-04-01“…Material and Methods: Thirty-five pediatric patients between 1 and 12 years undergoing laparoscopic surgeries under general anesthesia were included.The ONSD, EtCO2, IAP, and position (P) in degrees from supine were recorded 15 min post-anesthesia induction(T1) and 30 min following the establishment of pneumoperitoneum (T2).The difference between the two groups was analyzed using a paired or unpaired t-test for quantitative variables and using Chi-square or Fisher’s exact test for qualitative data.Correlation between two quantitative variables was performed using Pearson’s correlation coefficient. …”
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837
Choroidal Vascularity Index (CVI)--A Novel Optical Coherence Tomography Parameter for Monitoring Patients with Panuveitis?
Published 2016-01-01“…<h4>Purpose</h4>To compute choroidal vascularity index (CVI) using an image binarization tool on enhanced depth imaging (EDI)-optical coherence tomography (OCT) scans as a non-invasive optical tool to monitor progression in panuveitis and to investigate the utility of volumetric data from EDI-OCT scans using custom image analysis software.…”
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838
Impact of Prolonged Exposure to Video Display Terminals on Macular Pigment Optical Density in Young Adult Filipinos
Published 2025-06-01“…Methods: This cross-sectional, analytical, single-center study compared the MPOD, measured using the Zeiss VISUCAM 500, between two groups of individuals aged 20 to 35 years old with differing VDT exposure. …”
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Determination of Iridotrabecular Contact Using the Anterior Segment Optical Coherence Tomography in Lights-on and Lights-off Conditions
Published 2019-06-01“…Methods: This is a retrospective review of 144 eyes of 79 patients (70 females, 9 males) with PACS. …”
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840
Can optic nerve morphology in children with autism spectrum disorder be associated with atypical visual-sensory behaviors?
Published 2025-08-01“…There were no significant differences between the two groups in terms of optic nerve volumes, OC cross-sectional area, lateral and fourth ventricular volumes, or total brain volume. …”
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