Results 21 to 30 of about 20,194 (207)

A large multi-ethnic genome-wide association study identifies novel genetic loci for intraocular pressure. [PDF]

open access: yes, 2017
Elevated intraocular pressure (IOP) is a major risk factor for glaucoma, a leading cause of blindness. IOP heritability has been estimated to up to 67%, and to date only 11 IOP loci have been reported, accounting for 1.5% of IOP variability.
Banda, Yambazi   +10 more
core   +3 more sources

Dynamic contour tonometry versus Goldmann applanation tonometry: challenging the gold standard [PDF]

open access: yes, 2010
The accurate measurement of intraocular pressure (IOP) is fundamental to almost any ophthalmic examination. Dynamic contour tonometry (DCT) was introduced 5 years ago as an entirely novel contact tonometry principle designed to measure IOP largely ...
Bochmann, F, Kaufmann, C, Thiel, M A
core   +1 more source

The Association of Central corneal thickness with Intra-ocular Pressure and Refractive Error in a Nigerian Population [PDF]

open access: yes, 2008
The purpose of this study was to determine the variation of central corneal thickness (CCT) with intraocular pressure (IOP) and spherical equivalent refractive error.
Iyamu, Eghosasere, Memeh, Misan
core   +1 more source

Dependence of dynamic contour and Goldmann applanation tonometries on peripheral corneal thickness [PDF]

open access: yes, 2017
AIM: To determine the effects of peripheral corneal thickness (PCT) on dynamic contour tonometry(DCT) and Goldmann applanation tonometry (GAT). METHODS: A cross-sectional study.
Borrego Sanz, Lara   +8 more
core   +3 more sources

Wearable Hyperspectral Photoplethysmography Allows Continuous Monitoring of Exercise‐Induced Hypertension

open access: yesAdvanced Science, EarlyView.
A wearable hyperspectral photoplethysmography (HS‐PPG) is reported for continuous blood pressure (BP) monitoring. The HS‐PPG module integrates an ultrathin double‐folded solid immersion grating microspectrometer (DFSIG‐µSPEC), achieving a high spectral resolution of 3.4 nm.
Jung‐Woo Park   +8 more
wiley   +1 more source

Evaluation of a new rebound tonometer for self-measurement of intraocular pressure [PDF]

open access: yes, 2015
Background/aims To compare the accuracy of self-obtained, partner-obtained and trainer-obtained measurements using the handheld Icare Home rebound tonometer with Goldmann applanation tonometry (GAT), and to evaluate the acceptability to subjects of ...
Dabasia, P. L.   +2 more
core   +1 more source

A Touch Enabled Hemodynamic and Metabolic Monitor

open access: yesAdvanced Science, EarlyView.
This work presents a touch‐based hybrid platform for simultaneous monitoring of vital signs and sweat metabolites. With a simple tri‐finger touch of 4–6 min, users can concurrently get to know their glucose, uric acid, cortisol levels from fingertip sweat, along with blood pressure and heart rate.
Omeed Djassemi   +19 more
wiley   +1 more source

Intraocular pressure profile during the modified diurnal tension curve using Goldman applanation tonometry and dynamic contour tonometry [PDF]

open access: yes, 2009
The aim of this study was to compare the intraocular pressure (IOP) profile during the modified diurnal tension curve (mDTC) using Goldman applanation tonometry (GAT) and dynamic contour tonometry (DCT) in treated glaucomatous eyes.
Alan Kardec Barreira   +5 more
core   +2 more sources

Wearable PZT Piezoelectric Sensor Device for Accurate Arterial Pressure Pulse Waveform Measurement

open access: yesAdvanced Electronic Materials, EarlyView.
This work presents a wearable device for the non‐invasive measurement of radial arterial pressure pulse waveforms, incorporating a highly sensitive flexible Lead Zirconate Titanate (PZT) piezoelectric sensor and an optimized tightness‐free attachment method to maximize the sensitivity.
Minyu Li   +3 more
wiley   +1 more source

Tonometry by Ocular Response Analyzer in Keratoconic and Warpage Eyes in Comparison with Normal Eyes

open access: yesJournal of Current Ophthalmology, 2021
Purpose: To compare intraocular pressure (IOP) values measured by ocular response analyzer (ORA) in contact lens-induced corneal warpage, normal, and keratoconic eyes. Methods: In a prospective, observational case–control study, 94 eyes of 47 warpage-suspected cases and 46 eyes of ...
Narges Hassanpoor   +4 more
openaire   +3 more sources

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