نتایج جستجو برای: keratoprosthesis kps

تعداد نتایج: 1282  

Journal: :Computers & OR 2015
Khalil Chebil Mahdi Khemakhem

The Knapsack Problem with Setup (KPS) is a generalization of the classical Knapsack problem (KP), where items are divided into families. An individual item can be selected only if a setup is incurred for the family to which it belongs. This paper provides a dynamic programming (DP) algorithm for the KPS that produces optimal solutions in pseudo-polynomial time. In order to reduce the storage re...

Journal: :Archives of ophthalmology 2006
Paul J Botelho Nathan G Congdon James T Handa Esen Karamursel Akpek

Infantswithsignificantcornealopacitiesareat risk fordevelopmentofprofound deprivation amblyopia without surgical intervention. Early cornealtransplantationisrecommended. However, penetrating keratoplasty (PK) in young children is considered a high-risk procedure. Additionally, apoorerprognosishasbeendescribed in children with congenital corneal opacities when compared with acquired corneal opac...

2015
Roy Schwartz Adiel Barak Hadas Newman

PURPOSE To describe a visually evoked potential (VEP) examination performed on a patient with a keratoprosthesis. METHODS We report the case of a 60-year-old patient with a Fyodorov-Zuev keratoprosthesis in the right eye complained of gradual visual deterioration in that eye. His past medical history consisted of failed corneal graft procedures due to corneal dystrophy and an Ahmed valve impl...

Journal: :British Journal of Ophthalmology 1998

2013
Joann J. Kang Norma Allemann Thasarat Vajaranant Jose de la Cruz Maria Soledad Cortina

OBJECTIVE To quantitatively evaluate the anterior segment using anterior segment optical coherence tomography (AS-OCT) following Boston keratoprosthesis type 1. METHODS A retrospective study consisted of AS-OCT imaging at a single time point postoperatively in 52 eyes. Main outcomes measures include anatomical and functional anterior chamber depth (ACD), angle (ACA) and peripheral and proxima...

Journal: :World Journal of Ophthalmology & Vision Research 2019

Journal: :Physics and High Technology 2012

2016
Mahima Mehta Kaushik Ghosh

This paper considers the application of Wireless Sensor Networks in healthcare monitoring systems. The KPS protocol with and without looping in Wireless Sensor Networks is also discussed. The KPS protocol is used for efficient delivery of messages of interest in the form of packets generated from different source nodes to multiple sink nodes within different geographic target regions. In the KP...

2016
Zahra Rasoulzadeh Roya Ghods Tohid Kazemi Ebrahim Mirzadegan Nassim Ghaffari-Tabrizi-Wizsy Simin Rezania Somaieh Kazemnejad Soheila Arefi Jamileh Ghasemi Sedigheh Vafaei Ahmad-Reza Mahmoudi Amir-Hassan Zarnani

Kisspeptins (KPs) are major regulators of trophoblast and cancer invasion. Thus far, limited and conflicting data are available on KP-mediated modulation of breast cancer (BC) metastasis; mostly based on synthetic KP-10, the most active fragment of KP. Here, we report for the first time comprehensive functional effects of term placental KPs on proliferation, adhesion, Matrigel invasion, motilit...

2015
Aizik L. Wolf

Purpose: Colorectal cancer is one of the most common cancers with one of the poorest survival rates following brain metastasis. Only a few studies have described outcomes after radiosurgery and predictors of mortality in these patients. We describe a multi-center experience in the treatment of colorectal cancer metastases to the brain using stereotactic radiosurgery. Material and Methods: A ret...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید