Results 61 to 70 of about 31,693 (229)

Rate of ectasia and incidence of irregular topography in patients with unidentified preoperative risk factors undergoing femtosecond laser-assisted LASIK

open access: yesClinical Ophthalmology, 2013
Majid Moshirfar,1 Jared G Smedley,2 Valliammai Muthappan,1 Allison Jarsted,3 Erik M Ostler1 1John A Moran Eye Center, University of Utah, Salt Lake City, UT, USA; 2College of Human Medicine, Michigan State University, Lansing, MI, USA; 3Department of ...
Moshirfar M   +4 more
doaj  

Keratoconus: A biomechanical perspective on loss of corneal stiffness

open access: yesIndian Journal of Ophthalmology, 2013
Keratoconus (KC) is progressive disease of corneal thinning, steepening and collagen degradation. Biomechanics of the cornea is maintained by the intricate collagen network, which is responsible for its unique shape and function.
Abhijit Sinha Roy   +2 more
doaj   +1 more source

The significance of rudimentary ulnas and fibulas during development of angular limb deformities in foals

open access: yesEquine Veterinary Education, Volume 38, Issue 6, Page 293-298, June 2026.
Summary Carpal valgus deformities remain a common challenge in foals, yet their aetiology is often multifactorial and rarely attributable to a single anatomical anomaly. Recent case reports by Müller et al. (2025) suggest that rudimentary ulnas may play a causative role in these deformities, but such claims warrant closer scrutiny.
J. A. Auer, C. Valletti, T. R. Schmitz
wiley   +1 more source

Correlation between serum E-selectin levels and panoramic nailfold capillaroscopy in systemic sclerosis [PDF]

open access: yes, 2004
E-selectin is expressed by the activated endothelium and its plasma levels are increased in patients with systemic sclerosis. Eighteen patients fulfilling the American Rheumatism Association criteria for systemic sclerosis, 15 females and 3 males, 42-70 ...
Andrade, Luiz Eduardo Coelho   +5 more
core   +2 more sources

Role of collagen cross linking in keratoconus

open access: yesMRIMS Journal of Health Sciences, 2017
Background: Corneal grafting is associated inherent risks that could result in permanent loss of vision and significantly affect the quality of life. Corneal collagen cross linking is a new technique that can either prevent corneal transplantation or ...
P V Nanda Kumar Reddy, B V Kranthi
doaj   +1 more source

Digital Image Processing and Development of Machine Learning Models for the Discrimination of Corneal Pathology: An Experimental Model

open access: yesPhotonics, 2021
Machine learning (ML) has an impressive capacity to learn and analyze a large volume of data. This study aimed to train different algorithms to discriminate between healthy and pathologic corneal images by evaluating digitally processed spectral-domain ...
Andres Bustamante-Arias   +3 more
doaj   +1 more source

Chronic Subdural Hematoma in a Patient With Long‐Standing Syphilis

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT Chronic subdural hematoma can rarely occur in younger adults without trauma or coagulopathy. Comprehensive imaging to exclude vascular malformations, combined with burr hole evacuation and middle meningeal artery embolization, can achieve excellent outcomes.
Jose Marino   +3 more
wiley   +1 more source

The Fabrication and Integration of a 15 MHz Array Within a Biopsy Needle [PDF]

open access: yes, 2017
It is proposed that integrating ultrasound transducer arrays at the tip of tools such as biopsy needles could enable valuable, real-time image feedback during interventional procedures.
Cochran, Sandy   +6 more
core   +4 more sources

Prevention of stillbirths associated with umbilical cord abnormalities: A clinico‐pathological overview

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 173, Issue 2, Page 635-653, May 2026.
Abstract Stillbirths affect millions of pregnancies every year worldwide, and obstruction of the umbilical cord blood flow is one of the main causes of fetal death. This review provides a clinico‐pathological overview of cord abnormalities potentially associated with antepartum stillbirth, describing the mechanism determining the death and addressing ...
Laura Avagliano   +3 more
wiley   +1 more source

Review article: pathogenesis and clinical manifestations of gastrointestinal involvement in systemic sclerosis. [PDF]

open access: yes, 2017
BACKGROUND: Gastrointestinal tract (GIT) involvement is a common cause of debilitating symptoms in patients with systemic sclerosis (SSc). There are no disease modifying therapies for this condition and the treatment remains symptomatic, largely owing to
Abraham   +105 more
core   +2 more sources

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