Results 61 to 70 of about 12,175 (239)
Aging of perennial cells and organ parts according to the programmed aging paradigm [PDF]
, 2016 If aging is a physiological phenomenon-as maintained by the programmed aging paradigm-it must be caused by specific genetically determined and regulated mechanisms, which must be confirmed by evidence.
FERRARA, NICOLA +2 more
core +1 more source
Transient complete visual loss after intracameral anesthetic injection in cataract surgery
Journal of Current Ophthalmology, 2015 Purpose: We describe a case of transient visual loss following cataract surgery with unpreserved intracameral lidocaine. Method: A 50-year-old man with posterior polar cataract underwent phacoemulsification.
Bahram Eshraghi +2 more
doaj +1 more source
Additive Manufacture of Diamond:Titanium Hybrid Quantum Sensors
Advanced Materials Interfaces, EarlyView.ABSTRACT Additive manufacture represents one of the most advanced techniques for the creation of complex parts for applications as diverse as aerospace and implant surgery. However, a challenge with bespoke manufacture of metal parts is the incorporation of sensor elements in a fashion compatible with the 3D printing process.
Daniel Stavrevski +12 more
wiley +1 more source
The conundrum of lenticular oncology. A review
Indian Journal of Ophthalmology, 2003 It is a long - accepted dogma in ophthalmology that the lens is a tumour-free tissue. Yet, in the lens, there is lifelong mitotic activity in the subcapsular epithelium.
Chaturvedi Sunil +3 more
doaj
Advances in Halide Perovskites for Photon Radiation Detectors
Advanced Materials Technologies, EarlyView.This work highlights recent progress in perovskite‐based photon radiation detectors, covering organic–inorganic hybrid, inorganic, lead‐free double, and vacancy‐ordered halide perovskites. Their detection performance is compared, material‐specific advantages and challenges are examined, and provides insight into current limitations and future ...
Liangling Wang +3 more
wiley +1 more source
Advanced Materials Technologies, EarlyView.Soft multimaterial optical fibers integrate multiple functionalities—such as waveguiding, side emission, sensing, drug delivery or actuation—into a single filament for wearable, implantable, and tissue‐integrated devices for diagnostics and phototherapy.
Zahra Kafrashian +2 more
wiley +1 more source
Study of the internal stresses in the capsular bag after the implantation of an intraocular lens and the causes of its dislocation [PDF]
, 2017 Cataract surgery is very common and the majority of these surgeries are successful and are really fast. However, some people who are operated of cataracts have problems after a while (after 5-7 years or more): they suffer a dislocation of the IOL ...
Sagarra López, Carlos
core
Accommodative intraocular lens versus standard monofocal intraocular lens implantation in cataract surgery. [PDF]
, 2014 BACKGROUND: Following cataract surgery and intraocular lens (IOL) implantation, loss of accommodation or postoperative presbyopia occurs and remains a challenge.
Allan, Bruce DS +2 more
core +1 more source
Fabrication, Properties, and Applications of Scaffolds for Bone Tissue Regeneration
Advanced Materials Technologies, EarlyView.This review explores cutting‐edge biomaterials and fabrication techniques for scaffolds in bone tissue regeneration. It conducts a critical comparison of various strategies, meticulously analyzes the key contradictions in the field, and outlines an integrated development path spanning from biomaterial selection to clinical application, while ...
Shangsi Chen, Min Wang
wiley +1 more source
Indian Journal of Ophthalmology, 2015 Purpose: To evaluate the outcome of transscleral fixation of closed loop haptic acrylic posterior chamber intraocular lens (PCIOL) in aphakia in nonvitrectomized eyes.
Siddharth Agrawal +4 more
doaj +1 more source