Results 81 to 90 of about 76,743 (159)

Precision of Corneal Thickness Measurements Obtained Using the Scheimpflug-Placido Imaging and Agreement with Ultrasound Pachymetry

Journal of Ophthalmology, 2015
Purpose. To assess the reliability and comparability of measuring central corneal thickness (CCT) and thinnest corneal thickness (TCT) using a new Scheimpflug-Placido analyzer (TMS-5, Japan) and ultrasound (US) pachymetry. Methods.
Jinhai Huang, Giacomo Savini, Chengfang Wang, Weicong Lu, Rongrong Gao, Yuanguang Li, Qinmei Wang, Yune Zhao   +7 more
doaj   +1 more source

Factors affecting corneal deformation amplitude measured by Corvis ST in eyes with open-angle glaucoma

Indian Journal of Ophthalmology
Purpose: To evaluate the factors affecting corneal deformation amplitude (DA) measured using Corvis ST in eyes with open-angle glaucoma. Methods: This prospective, longitudinal study included 48 eyes with open-angle glaucoma who required additional ...
Zia S Pradhan, Shruthi Sreenivasaiah, Sujit Deshmukh, Lavi Mangala, Sujani Shroff, Sathi Devi, Carroll AB Webers, Harsha L Rao   +7 more
doaj   +1 more source

Influence of Pachymetry and Intraocular Pressure on Dynamic Corneal Response Parameters in Healthy Patients [PDF]

, 2016
To evaluate the influence of pachymetry, age, and intraocular pressure in normal patients and to provide normative values for all dynamic corneal response parameters (DCRs) provided by dynamic Scheimpflug ...
Riccardo Vinciguerra, Roberts, Cynthia J., Lopes, BT, Morenghi, E, Vinciguerra, Paolo, Ambrosio, Renato, Jr. [UNIFESP], AZZOLINI, CLAUDIO, David Sung Yong Kang, Azzolini, C, Emanuela Morenghi, Paolo Vinciguerra, Lopes, Bernardo T, Vinciguerra, Riccardo, Ambrósio, Renato, Kang, David Sung Yong, Morenghi, Emanuela, Ahmed Elsheikh, Elsheikh, Ahmed, Roberts, CJ, Cynthia J. Roberts, Bernardo T. Lopes, Ambrósio, R, Kang, DSY, Renato Ambrósio, Roberts, Cynthia J, Lopes, Bernardo T. [UNIFESP], Vinciguerra, P, Claudio Azzolini, Vinciguerra, R, Elsheikh, A   +29 more
core   +1 more source

Photorefractive Keratectomy for Residual Myopia after Myopic Laser In Situ Keratomileusis

Journal of Ophthalmology, 2017
Purpose. To evaluate the safety, efficacy, and predictability of photorefractive keratectomy (PRK) on the corneal flap for correction of residual myopia following myopic laser in situ keratomileusis (LASIK). Patients and Methods. A retrospective study on
Kamal A. M. Solaiman, Sameh M. Fouda, Ashraf Bor’i, Haitham Y. Al-Nashar   +3 more
doaj   +1 more source

Comparison of Two Different Scheimpflug Devices in the Detection of Keratoconus, Regular Astigmatism, and Healthy Corneas

Journal of Ophthalmology, 2015
Aim. The aim of this study was to determine the intra- and interobserver variability of two Scheimpflug based camera systems, Pentacam and Sirius. In addition, the comparability of the measurements was tested in healthy subjects, subjects with regular ...
David Finis, Bernhard Ralla, Maria Karbe, Maria Borrelli, Stefan Schrader, Gerd Geerling   +5 more
doaj   +1 more source

Comparison of ultrasonic pachymetry, with a new optical biometry and tono-pachymetry

Medicine Science, 2017
The aim of this study was to compare the measurements of central corneal thickness (CCT) using the CT-1P tonopachymetry and AL-Scan optical biometry with those obtained with ultrasound (US) pachymetry. In this prospective study, CCTs were measured in 100
Haci Murat Sagdik, Serdar Aktas, Mehmet Tetikoglu, Fatih Ozcura   +3 more
doaj   +1 more source

Guinea pig corneal pachymetry values for each eye by group (p<0.0001).

, 2014
Guinea pig corneal pachymetry values for each eye by group ...
Timothy M. Fan (675963), Mark A. Mitchell (378843), Adam W. Stern (675960), Katie Leister (675964), Megan K. Watson (675959), Micah Kohles (675965), Kemba Marshall (675966), Stephen Joslyn (675962), Amber L. Labelle (675961)   +8 more
core   +1 more source

Corneal pachymetry plots of the 9 PMD eyes (from the mildest to the advanced cases).

, 2016
Corneal pachymetry plots of the 9 PMD eyes (from the mildest to the advanced cases).
Dorottya Pásztor (2609566), Mariann Fodor (467103), Ziad Hassan (467101), Bernadett Ujhelyi (2609572), Adrienne Csutak (2609563), Bence Lajos Kolozsvári (467099), Péter Gogolák (2609569), András Berta (116134)   +7 more
core   +1 more source

Relationship of Ocular Pulse Amplitude with Eye Structures and Systemic Blood Pressure

Türk Oftalmoloji Dergisi, 2011
Pur po se: To assess the relationship of ocular pulse amplitude with eye structures and systemic blood pressure in healthy subjects. Ma te ri al and Met hod: Fifty-one healthy subjects were included in the study.
Ebru Nevin Çetin, Kemal Yayla, Avni Murat Avunduk, Volkan Yaylalı, Cem Yıldırım   +4 more
doaj   +1 more source

Improving interobserver variation in corneal sublayer pachymetry using ConfoScan4 with Z ring

, 2013
Objectives: To observe and improve the interobserver variation of corneal sublayer pachymetry using ConfoScan4 (CS4) z ring. Methods: Right corneas of 34 normal subjects were scanned using CS4 (z ring) (Nidek Technologies, Padova, Italy).
Wong, YZ, Lam, AKC
core   +1 more source