Results 11 to 20 of about 2,333 (129)

Microperimetry and Multifocal Electroretinogram in a Patient With Unilateral Retinal Pigment Epithelium Dysgenesis (URPED). [PDF]

Case Rep Ophthalmol Med
Introduction: This study is aimed at describing a patient with unilateral retinal pigment epithelium dysgenesis (URPED) using multimodal retinal imaging combined with ocular microperimetry and multifocal electroretinogram (ERG) analysis. Case presentation: A 56‐year‐old healthy male was referred for a routine ophthalmologic control.
Ribeiro BL, Peixoto ALP, Couto AP, Robbs RE, Borges W, Micherif J, Provenzano G, Vianna RNG.   +7 more
europepmc   +2 more sources

Relationship between structural and functional changes in glaucomatous eyes: a multifocal electroretinogram study [PDF]

BMC Ophthalmology, 2021
Background The nasal to temporal amplitudes ratio (N/T) of multifocal electroretinography (mfERG) scans measured within 5° of the macula can be used to detect glaucomatous change.
Hiroki Tanaka, Kyoko Ishida, Kenji Ozawa, Takuma Ishihara, Akira Sawada, Kiyofumi Mochizuki, Tetsuya Yamamoto   +6 more
doaj   +2 more sources

A simplification of intricate multifocal electroretinogram understanding: A mini-review

Oman Journal of Ophthalmology
Variation of multifocal electroretinogram (mfERG) data presentation in existing scientific publications is a challenge for eye care practitioners to apply the scientific information for evidence-based practice in patient management. This review offers an
Ai-Hong Chen, Muhamad Syukri Mohamad Rafiuddin, Azmir Ahmad, Saiful Azlan Rosli   +3 more
doaj   +2 more sources

Multifocal electroretinogram in non-pathological myopic subjects: correlation with optical coherence tomography [PDF]

International Journal of Ophthalmology, 2016
AIM: To investigate the changes of retinal function in non-pathological myopic subjects using multifocal electroretinography (mfERG) and to correlate the data with the central macular thickness obtained using optical coherence tomography (OCT). METHODS:
Ai-Ping Song, Tao Yu, Jian-Rong Wang, Wei Liu, Yan Sun, Su-Xiang Ma   +5 more
doaj   +2 more sources

Human electroretinal responses to grating patterns and defocus changes by global flash multifocal electroretinogram. [PDF]

PLoS ONE, 2015
The electrical response of the retina was examined as a function of retinal region, using stimuli of various spatial frequencies in the first experiment.
Man Pan Chin, Patrick H W Chu, Allen M Y Cheong, Henry H L Chan   +3 more
doaj   +2 more sources

Hydroxychloroquine for treatment of rheumatoid arthritis: multifocal electroretinogram and laser flare-cell photometry study [PDF]

Clinical Ophthalmology, 2017
Stefano Sebastiani, Michela Fresina, Mauro Cellini, Emilio C Campos Department of Experimental, Diagnostic, and Specialty Medicine, Ophthalmology Service, University of Bologna, Bologna, Italy Purpose: To evaluate early changes in multifocal ...
Sebastiani S, Fresina M, Cellini M, Campos EC   +3 more
doaj   +2 more sources

Optically Induced Peripheral Contrast Reduction Restores ON/OFF Pathway Balance in Myopic Eyes [PDF]

Ophthalmology Science
Purpose: The aim of this study was to investigate ON/OFF pathway responses and the impact of contrast reduction in myopes and emmetropes. Design: This was a cross-sectional study.
Zhiqiang Ye, MD, Yifan Luo, MD, Muhan Zhong, MSc, Zaifeng Cui, PhD, Huayu Zhang, MSc, Xindan Chang, MSc, Xue Li, PhD, Yingying Huang, MD, Hao Chen, MD, OD, Jinhua Bao, PhD   +9 more
doaj   +2 more sources

Middle-Inner Macular Layers Dysfunction in a Case of Stellate Foveomacular Retinoschisis Detected by Abnormal Multifocal Photopic Negative Response Recordings

Diagnostics, 2022
We describe the macular morpho-functional assessment of a 65-year-old man affected by stellate nonhereditary idiopathic foveomacular retinoschisis (SNIFR), studied by visual field, SD-OCT, autofluorescence, full-field electroretinogram (ffERG ...
Lucilla Barbano, Giulio Antonelli, Mariacristina Parravano, Eliana Costanzo, Vincenzo Parisi, Lucia Ziccardi   +5 more
doaj   +1 more source

Electrophysiological findings of Bardet–Biedl syndrome: a case series

Journal of the Egyptian Ophthalmological Society, 2020
Background Bardet–Biedl syndrome (BBS) is a very rare autosomal recessive genetic disease with multiple manifestations including the ocular system. Aim This study presents different electrophysiological and clinical findings in three female patients with
Marwa A Tabl
doaj   +1 more source

Use of Visual Electrophysiology to Monitor Retinal and Optic Nerve Toxicity

Biomolecules, 2022
It is important for clinicians to consider exposure to toxic substances and nutritional deficiencies when diagnosing and managing cases of vision loss.
Tsun-Kang Chiang, Kayla Marie White, Shree K. Kurup, Minzhong Yu   +3 more
doaj   +1 more source