Results 111 to 120 of about 1,385,547 (382)

Cauchy Based Matched Filter for Retinal Vessels Detection

open access: yesJournal of Medical Signals & Sensors, 2014
In this paper, a novel matched filter based on a new kernel function with Cauchy distribution is introduced to improve the accuracy of the automatic retinal vessel detection compared with other available matched filter-based methods, most notably, the ...
H. Zolfagharnasab, A. Naghsh-Nilchi
semanticscholar   +1 more source

AI‐Assisted IoT‐Enabled ECG Monitoring: Integrating Foundational and Generative AI Tools for Sustainable Smart Healthcare—Recent Trends

open access: yesAI &Innovation, EarlyView.
ABSTRACT The rapid evolution of the Internet of Things (IoT) has significantly advanced the field of electrocardiogram (ECG) monitoring, enabling real‐time, remote, and patient‐centric cardiac care. This paper presents a comprehensive survey of AI assisted IoT‐based ECG monitoring systems, focusing on the integration of emerging technologies such as ...
Amrita Choudhury   +2 more
wiley   +1 more source

The detections of retinopathy symptoms and tractional retinal detachment

open access: yesAdvances in Mechanical Engineering, 2016
Since the symptoms of the diabetic retinopathy, macular degeneration, and many other eye diseases are often associated with the bright spots, dark spots, and vascular abnormalities in retinal images, this study proposes a retinopathy image segmentation ...
Yi-Wen Hung   +7 more
doaj   +1 more source

Development of retinal blood vessel segmentation methodology using wavelet transforms for assessment of diabetic retinopathy

open access: yes, 2005
Automated image processing has the potential to assist in the early detection of diabetes, by detecting changes in blood vessel diameter and patterns in the retina.
Mitchell, P.   +7 more
core  

Retinal Blood Vessels Extraction: Introduction and Future Trends

open access: yes, 2019
Retinal vascular structure is an imperative marker of numerous retinal and systemic maladies, which has persuaded the origination of different image segmentation strategies for the veins.
Khan Bahadar Khan (7391780)
core   +1 more source

Histidine Supplementation Stabilizes Hearing and Vision and Improves Growth in HARS1‐Related Autosomal Recessive Disorder Associated With Usher‐Like Symptoms

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Autosomal recessive HARS1‐related disorder (originally described as Usher syndrome type 3B) caused by a homozygous Y454S variant in the histidyl‐tRNA synthetase gene (HARS1) is characterized by progressive sensorineural hearing and vision loss and respiratory deterioration with risk for sudden death following febrile illnesses.
Victoria Mok Siu   +23 more
wiley   +1 more source

Objective Detection of Retinal Vessel Pulsation

open access: yesPLOS ONE, 2015
Retinal venous pulsation detection is a subjective sign, which varies in elevated intracranial pressure, venous obstruction and glaucoma. To date no method can objectively measure and identify pulsating regions.Using high resolution video-recordings of the optic disk and retina we measured fluctuating light absorption by haemoglobin during pulsation ...
Morgan, William H.   +5 more
openaire   +7 more sources

Low retinal vessels tortuosities (arterioles and veinules).

open access: yes, 2019
Low retinal vessels tortuosities (arterioles and veinules).
Langis Michaud (6889433)
core   +1 more source

Automatic Detection of Blood Vessels in Retinal Images for Diabetic Retinopathy Diagnosis

open access: yesComput. Math. Methods Medicine, 2015
Diabetic retinopathy (DR) is a leading cause of vision loss in diabetic patients. DR is mainly caused due to the damage of retinal blood vessels in the diabetic patients.
D. Siva, Sundhara Raja, S. Vasuki
semanticscholar   +1 more source

Equine models in translational medicine: A comparative approach to human health

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This diagram summarizes and contrasts rodent and equine models, outlining their strengths, limitations, and applications. Horses offer naturally occurring diseases, genetic and physiological similarities to humans, and suitability for longitudinal and clinical‐scale studies.
Shayan Boozarjomehri Amnieh   +1 more
wiley   +1 more source

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