Results 11 to 20 of about 4,240 (127)

Benchmarking Barren Plateau Mitigation Strategies in Quantum Neural Networks on Standard and Medical Image Datasets [PDF]

Journal of Imaging
Barren plateaus (BPs) pose a major trainability challenge for quantum neural networks (QNNs) by causing gradients to concentrate near zero as circuit size, depth, or expressibility increases.
Maqsudur Rahman, Rui Liu, Anup Majumder, Pintu Chandra Paul, Kangtong Mo, Amena Begum, Kashmi Sultana, Nahida Akter, Lu Wei, Ye Zhang, Jun Zhuang   +10 more
doaj   +2 more sources

Plateau iris: An important anatomical configuration not to miss [PDF]

Oman Journal of Ophthalmology, 2016
Haitham Hilal Al Mahrouqi, Ali Alsheikheh   +1 more
doaj   +2 more sources

Iris plateau, reto diagnóstico. Reporte de caso

Revista Mexicana de Oftalmología, 2021
Introducción: El iris plateau es un cambio anatómico que consiste en la ausencia del surco ciliar y la presencia de procesos ciliares anteriores que empujan la raíz del iris a nivel de su inserción.
Dora A. Ochoa-Araujo, Judith S. Sarmina, Deyanira P. Zapata-Susanivar   +2 more
doaj   +1 more source

Identification of novel neutralizing determinants for protection against HCV

Hepatology, EarlyView., 2022
Identification of novel neutralizing determinants for protection against hepatitis C virus. Abstract Background and Aims HCV evasion of neutralizing antibodies (nAb) results in viral persistence and poses challenges to the development of an urgently needed vaccine.
Garazi P. Alzua, Anne F. Pihl, Anna Offersgaard, Rodrigo Velázquez‐Moctezuma, Carlos R. Duarte Hernandez, Elias H. Augestad, Ulrik Fahnøe, Christian K. Mathiesen, Henrik Krarup, Mansun Law, Jannick Prentoe, Jens Bukh, Judith M. Gottwein   +12 more
wiley   +1 more source

Predictive Equation for Angle Opening Distance at 750 μm After Laser Peripheral Iridotomy in Primary Angle Closure Suspects

Frontiers in Medicine, 2021
Aim: The aim of this study was to investigate the changes in anterior segment parameters as assessed by ultrasound biomicroscopy (UBM) after laser peripheral iridotomy (LPI) and to propose a prediction equation for the width of the angle after LPI.Design:
Xinbo Gao, Yuying Zhou, Chengguo Zuo, Liming Chen, Jiawei Ren, Huishan Lin, Yunru Liao, Haijun Gong, Huanling Hu, Mingkai Lin   +9 more
doaj   +1 more source

Qualitative ultrasound biomicroscopy in glaucoma

Indian Journal of Ophthalmology, 2023
Background: UBM is a high-resolution ultrasound technique which allows non-invasive, in vivo imaging of the anterior segment and iridocorneal angle.
Tarannum Mansoori
doaj   +1 more source

Unilatelaral iris plateau syndrome after the use of ecstasy [PDF]

Vojnosanitetski Pregled, 2009
Bacground. Courmon street name for 3,4-Methylenedioxymethamphetamine (MDMA) is ecstasy. This widely abused 'recreational' drug causes both an increased release of monoamine neurotransmitters, including serotonine and dopamine, and an increased reuptake ...
Jovanović Predrag, Hentova-Senćanić Paraskeva, Žorić Lepša, Petrović Maja, Trenkić-Božinović Marija   +4 more
doaj   +1 more source

Prevalence of plateau iris configuration in primary angle closure glaucoma using ultrasound biomicroscopy in the Indian population

Indian Journal of Ophthalmology, 2012
Purpose: To report the prevalence of plateau iris in patients with primary angle closure glaucoma (PACG), in North India. Materials and Methods: The patients with PACG, attending the glaucoma services at a tertiary care center in North India were ...
Gaurav Kumar, Shveta Jindal Bali, Anita Panda, Amit Sobti, Tanuj Dada   +4 more
doaj   +1 more source

The ocular biometry characteristics of young patients with primary angle-closure glaucoma

BMC Ophthalmology, 2022
Background Although primary angle-closure glaucoma (PACG) mainly occurs in elderly people, diagnosis of PACG in young patients is not uncommon. So far, there is no article specialized on the ocular anatomical characteristics in these patients.In this ...
Yi Xu, Qian Tan, Chunyan Li, Dan Liu
doaj   +1 more source

CRISE DE GFA SUR UNE CONFIGURATION IRIS PLATEAU SECONDAIRE AU POLYKYSTOSE IRIDO-CILIAIRE

Journal de la Société Marocaine d’Ophtalmologie, 2013
Introduction : L’Iris plateau est une anomalie de la configuration de l’iris. La biomicroscopie ultrasonore (UBM) constitue une aide précieuse pour son diagnostic ainsi que pour la détermination de son caractère primaire ou secondaire. Nous rapportons le
K Reda, A Alami, N Aïgbè, F Elasri, I Fiqhi, J Ahmimech, S Chatoui, A Elkhouya ali, R Messaoudi, A Oubaaz   +9 more
doaj   +1 more source