Results 81 to 90 of about 19,189 (220)
A Hybrid Deep Learning Paradigm for Robust Feature Extraction and Classification for Cataracts
Applied AI Letters, Volume 6, Issue 2, April 2025.Workflow for automated ocular disease diagnosis using CNN‐based feature extraction and SVM classification, optimized with Intel one DNN. ABSTRACT The study suggests using a hybrid convolutional neural networks‐support vector machines architecture to extract reliable characteristics from medical images and classify them as an ensemble using four ...
Akshay Bhuvaneswari Ramakrishnan +3 more
wiley +1 more source
Non-Invasive Ocular Rigidity Measurement: A Differential Tonometry Approach
Acta Medica, 2015 Purpose: Taking into account the fact that Goldmann applanation tonometry (GAT) geometrically deforms the corneal apex and displaces volume from the anterior segment whereas Dynamic Contour Tonometry (DCT) does not, we aimed at developing an algorithm ...
Efstathios T. Detorakis +2 more
doaj +1 more source
Central corneal thickness and its correlations with other ocular biometric data in patients with congenital glaucoma [PDF]
, 2011 OBJETIVO: Estudar a distribuição da espessura corneana central e suas correlações com outros dados biométricos em pacientes com glaucoma congênito. MÉTODOS: Pacientes foram divididos em dois grupos, o A composto por portadores de glaucoma congênito ...
BETINJANE, Alberto Jorge +2 more
core +2 more sources
Advanced Materials Technologies, Volume 10, Issue 5, March 4, 2025.This paper reviews the state‐of‐the‐art and recent advances in bio‐integrated wireless power and data transfer technologies for flexible bionics, wearable and implantable bioelectronics. The architectures, operating principles, materials, and application technologies are presented in detail.
Massimo Mariello, Christopher M. Proctor
wiley +1 more source
Ocular Pulse Amplitude and Doppler Waveform Analysis in Glaucoma Patients [PDF]
, 2014 PURPOSE: To determine the correlation between ocular blood flow velocities and ocular pulse amplitude (OPA) in glaucoma patients using colour Doppler imaging (CDI) waveform analysis.
Abegão Pinto, L +4 more
core +1 more source
Graphene‐Based Pressure Sensor Application in Non‐Invasive Pulse Wave Velocity Continuous Estimation
Advanced Materials Technologies, Volume 10, Issue 5, March 4, 2025.A non‐invasive device prototype for pulse wave velocity (PWV) measurement is presented, based on a piezoelectric graphene pressure sensor incorporating advanced electronic components and data analysis tools. Tests performed within clinical environment, showed statistical similarity to results obtained using the established standard for PWV estimation ...
Irene Buraioli +9 more
wiley +1 more source
Increased Ocular Pulse Amplitude Associated with Unilateral Dysgenesis of the Orbital Roof
Case Reports in Ophthalmology, 2015 Introduction: Two patients (one with neurofibromatosis type 1) presented with unilateral ocular pulsation. Methods: A CT scan of the orbits revealed extensive dysgenesis of the orbital roof with herniation of the frontal lobe into the orbit in both cases.
Ami Shah Vira +3 more
doaj +1 more source
Advanced Science, Volume 12, Issue 8, February 24, 2025.This review provides a comprehensive framework for flexible iontronic pressure sensors, focusing on innovative structural and material engineering to achieve superior sensitivity, stability, and multifunctionality. It explores fabrication techniques, application‐driven sensor selection, and transformative use cases in healthcare, robotics, and ...
Fengling Zhuo +9 more
wiley +1 more source
Evaluation of ocular pulse amplitude in non-arteritic anterior ischaemic optic neuropathy
BMC Ophthalmology, 2017 Background To evaluate the ocular pulse amplitude (OPA) in patients with chronic non-arteritic anterior ischaemic optic neuropathy (NAION). Methods This cross-sectional study comprised a study group of 30 eyes from 30 patients with NAION and a control ...
Durgul Acan, Omer Karti, Tuncay Kusbeci
doaj +1 more source
Mobile Augeninnendruckmessung: Von der Palpation bis zu ersten klinischen Erfahrungen mit dem handgehaltenen dynamischen Konturtonometer [PDF]
, 2018 Zusammenfassung: Die Goldmann-Applanationstonometrie gilt immer noch als der Goldstandard der Augeninnendruckmessung und spielt bei der Früherkennung des Glaukoms eine zentrale Rolle.
Kniestedt, C., Schmid, U.
core