Results 141 to 150 of about 726,050 (386)

Smoke-stack fluorescein leakage in a vitrectomised eye with proliferative diabetic retinopathy: a rare angiographic phenomenon

BMC Ophthalmology
Background/Aim This case report aims to describe an unusual angiographic finding of smoke-stack leakage (SSL) in a vitrectomised eye of a patient with proliferative diabetic retinopathy (PDR). Case description A 59-year-old male with a 17-year history of
Kanika Godani, Vishma Prabhu, Prathiba Hande, Priyanka Gandhi, Rupal Kathare, Ramesh Venkatesh   +5 more
doaj   +1 more source

3D-Reconstructed Retinal Pigment Epithelial Cells Provide Insights into the Anatomy of the Outer Retina [PDF]

, 2020
Eloise Keeling, David S. Chatelet, Nicole Tan, Farihah Khan, Rhys Richards, Thibana Thisainathan, Patricia Goggin, Anton Page, David A. Tumbarello, Andrew Lotery, J. Arjuna Ratnayaka   +10 more
openalex   +1 more source

3D Printing Strategies for Bioengineering Human Cornea

Advanced Healthcare Materials, EarlyView.
This review highlights recent progress in 3D bioprinting strategies for engineering human corneas. Key aspects include the replication of corneal transparency, curvature, and biomechanical properties, alongside innovations in recent advancements in 3D printing methods, which benefit in overcoming current challenges.
Yunong Yuan, Khoon S. Lim, Gerard Sutton, Gordon G. Wallace, Jingjing You   +4 more
wiley   +1 more source

Cystoid macular oedema after flanged intraocular lens scleral fixation using the Yamane technique: a multicentre cohort study

Scientific Reports
This retrospective observational multicentre cohort study compared the rate of postoperative cystoid macular oedema (CME) between two intraocular lens (IOL) scleral fixation (SFIOL) techniques: a flanged IOL fixation technique (Yamane technique) and a ...
Hiroto Ishikawa, Kazutaka Uchida, Hiroto Terasaki, Taiji Sakamoto, Masashi Kakinoki, Masahito Ohji, Tatsuya Jujo, Hitoshi Takagi, Yoshinori Mitamura, Yutaka Yamada, Yoshihiro Takamura, Masahiko Sugimoto, Mineo Kondo, Shigeo Yoshida, Hisashi Fukuyama, Fumi Gomi   +15 more
doaj   +1 more source

Live Demonstration: Retinal ganglion cell software and FPGA implementation for object detection and tracking [PDF]

, 2016
This demonstration shows how object detection and tracking are possible thanks to a new implementation which takes inspiration from the visual processing of a particular type of ganglion cell in the ...
Delbrück, Tobias, Linares Barranco, Alejandro, Moeys, Diederick P., Ríos Navarro, José Antonio   +3 more
core  

Methotrexate‐Loaded Liposomal Formulation Enables 6‐Week Sustained Intraocular Therapeutic Drug Release in a Porcine Model

Advanced Healthcare Materials, EarlyView.
A liposomal formulation for methotrexate enables minimally invasive, sustained intraocular drug delivery for over six weeks with a single injection. Developed for treating intraocular diseases like lymphoma and PVR, it offers excellent biocompatibility in vivo in a porcine model.
Maximilian Hammer, Lea Skrzypczyk, Sabrina Wohlfart, Bryan Calder Ackermann, Ludwig Geisweid, Simon William Pohl, Margarita Karaivanova, Jonathan Herth, Victor Aristide Augustin, Alexander Studier‐Fischer, Tina Sackmann, Leon Kaulen, Anna Steyer, Walter Mier, David H Steel, Kanmin Xue, Gerd Uwe Auffarth, Philipp Uhl   +17 more
wiley   +1 more source

Biophysical modelling of a drosophila photoreceptor [PDF]

, 2009
It remains unclear how visual information is co-processed by different layers of neurons in the retina. In particular, relatively little is known how retina translates vast environmental light changes into neural responses of limited range.
Billings, S., Coca, D., Hardie, R.C., Juusola, M., Postma, M., Song, Z.   +5 more
core  

Progressive Insights into 3D Bioprinting for Corneal Tissue Restoration

Advanced Healthcare Materials, EarlyView.
This review explores the potential of 3D bioprinting to replicate the complex structure and function of the human cornea. It highlights key advances in bioink development, printing modalities, and in vivo performance, while addressing current challenges and emerging strategies. The review emphasizes bioprinting's promise to overcome donor shortages and
Ilayda Namli, Deepak Gupta, Yogendra Pratap Singh, Pallab Datta, Muhammad Rizwan, Mehmet Baykara, Ibrahim T. Ozbolat   +6 more
wiley   +1 more source

The Inhibition of the Degrading Enzyme Fatty Acid Amide Hydrolase Alters the Activity of the Cone System in the Vervet Monkey Retina [PDF]

, 2021
Joseph Bouskila, Maxime Bleau, Catarina Micaelo-Fernandes, Jean‐François Bouchard, Maurice Ptito   +4 more
openalex   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

Advanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long, Huanyu Zhou, Jaewan Ko, Hongwei Tan, Jaemin Lim, Yanfei Zhao, Daehan Kang, Eojin Yoon, Gyeong‐Tak Go, Somin Kim, Seung‐Woo Lee, Chan‐Yul Park, Hyojun Choi, Hyeran Kim, Hyung Joong Yun, Sung Hyuk Park, Kwan Sik Park, Jeong Woo Park, Mungeun Kim, Yong Soo Cho, Ho Won Jang, Wenqiang Yang, Min Hyuk Park, Wan Ki Bae, Sebastiaan van Dijken, Joona Bang, Tae‐Woo Lee   +26 more
wiley   +1 more source