Results 171 to 180 of about 9,202,004 (415)

Compensatory Epithelial Hyperplasia in Human Corneal Disease [PDF]

open access: green, 1992
Edward C Dillon   +2 more
openalex   +1 more source

Cryopreservation practices in clinical and preclinical iPSC‐based cell therapies: Current challenges and future directions

open access: yesBiotechnology Progress, EarlyView.
Abstract Induced pluripotent stem cells (iPSCs) offer significant therapeutic potential, but cryopreservation challenges, particularly the reliance on cytotoxic Dimethyl Sulfoxide (Me2SO), hinder their clinical application. This review examines current cryopreservation practices in clinical and preclinical iPSC‐based therapies, highlighting the ...
Michael Dobruskin   +2 more
wiley   +1 more source

Cover and Masthead

open access: yesVision Pan-America, 2014
Paulo E.C. Dantas
doaj   +3 more sources

Iris recognition in cases of eye pathology [PDF]

open access: yesarXiv, 2018
This chapter provides insight on how iris recognition, one of the leading biometric identification technologies in the world, can be impacted by pathologies and illnesses present in the eye, what are the possible repercussions of this influence, and what are the possible means for taking such effects into account when matching iris samples.
arxiv  

Aging and Color Vision: A Model Using the Farnsworth‐MUNSELL 100‐Hue Test

open access: yesColor Research &Application, EarlyView.
ABSTRACT Introduction This study examined the theoretical changes in the FM100 Hue scores induced by age‐related changes in the ocular media transmittance. These changes were analyzed with and without a von Kries‐type chromatic adaptation to determine the role of this adaptation process on age‐related changes in hue discrimination.
Victor Opoku‐Yamoah   +2 more
wiley   +1 more source

Topology-based deep-learning segmentation method for deep anterior lamellar keratoplasty (DALK) surgical guidance using M-mode OCT data [PDF]

open access: yesarXiv
Deep Anterior Lamellar Keratoplasty (DALK) is a partial-thickness corneal transplant procedure used to treat corneal stromal diseases. A crucial step in this procedure is the precise separation of the deep stroma from Descemet's membrane (DM) using the Big Bubble technique.
arxiv  

Severe bilateral descemetoceles in Alpha-1 antitrypsin deficiency. [PDF]

open access: yes, 2019
PurposeTo report a case of severe bilateral descemetoceles in a patient with alpha-1 antitrypsin (A1AT) deficiency during intensive care unit hospitalization.ObservationsA 42-year-old male presented with sub-acute bilateral vision loss during an ...
Baqai, Jeanine, Ma, Jeffrey
core   +1 more source

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