Results 1 to 10 of about 53,596 (188)

Reversible Cognitive Impairment Associated With Severe Vitamin B12 Deficiency Despite Normal Hemoglobin. [PDF]

open access: yesJ Gen Fam Med
ABSTRACT Vitamin B12 deficiency is a potentially treatable cause of neurological and neuropsychiatric manifestations, including cognitive impairment, and may occur in the absence of anemia1. We report an older patient with severe vitamin B12 deficiency and progressive cognitive and functional decline who showed substantial improvement after vitamin B12
Maeda K   +4 more
europepmc   +2 more sources

Diagnostic Reasoning in General Internal Medicine Consultations: A Text Mining Analysis of Consultation Requests. [PDF]

open access: yesJ Gen Fam Med
ABSTRACT Background Diagnostic reasoning is often difficult to evaluate because it is largely internal, and linguistic features associated with consultation quality remain poorly understood. Consultation requests may provide a useful window into real‐time diagnostic thinking. We used text mining to examine how language in consultation requests reflects
Kawamura R, Harada Y, Shimizu T.
europepmc   +2 more sources

Endoscopic Injection Sclerotherapy With Pre-deflation Ligation for Prolonged Sclerosant Retention in Esophageal Varices: A Case Report. [PDF]

open access: yesDEN Open
ABSTRACT Esophageal varices are a common complication of portal hypertension, and prophylactic endoscopic injection sclerotherapy with ligation (EISL) is an established treatment option. Effective variceal thrombosis requires sufficient intravariceal retention of the sclerosant, because ethanolamine oleate exerts its thrombogenic effect through ...
Sugawara N   +9 more
europepmc   +2 more sources

Cortical Activity at Baseline and During Light Stimulation in Patients With Strabismus and Amblyopia

open access: yesIEEE Access, 2021
This research measures and compares the cortical activity at baseline and during light stimulation (LS) in patients with strabismus and amblyopia (SA) and healthy controls (HCs), to understand the differences in its functionality and propose LS as a ...
Danjela Ibrahimi   +4 more
doaj   +1 more source

Non-Destructive Post-Harvest Tomato Mass Estimation Model Based on Its Area via Computer Vision and Error Minimization Approaches

open access: yesIEEE Access, 2022
Tomato commercialization in Mexican and Latin-American markets is economically affected by three main physical aspects of the fruit: ripening time, size, and mass. Digital image processing combined with mathematical models and machine learning approaches
F. J. Bucio   +5 more
doaj   +1 more source

Self-Tuning Neural Network PID With Dynamic Response Control

open access: yesIEEE Access, 2021
PID controllers are widely used and adaptable to various types of systems. However, for the response to be adequate under different conditions, the PID gains must be adjusted. The tuning is made according to the difference between the reference value and
Omar Rodriguez-Abreo   +4 more
doaj   +1 more source

Descriptor Generation and Optimization for a Specific Outdoor Environment

open access: yesIEEE Access, 2020
Modern outdoor self-localizing computer vision applications require descriptors more than repeatability. The descriptors need to be invariant to light conditions and transformation changes to give support for efficient classification.
Andras Takacs   +6 more
doaj   +1 more source

An Approach for Energy and Cost Savings for a Seafood Processing Plant

open access: yesIEEE Access, 2023
Food and Agriculture Organization (FAO) estimates an average of 140, 300, and 589 kWh of electrical energy consumed to process fishmeal, fish, and shrimp, respectively, without adding the costs associated with freezing the finished product.
Raul Alejandro Martinez-Sanchez   +3 more
doaj   +1 more source

Chaining a U-Net With a Residual U-Net for Retinal Blood Vessels Segmentation

open access: yesIEEE Access, 2020
Retina images are the only non-invasive way of accessing the cardiovascular system, offering us a means of observing patterns such as microaneurysms, hemorrhages and the vasculature structure which can be used to diagnose a variety of diseases.
Gendry Alfonso Francia   +3 more
doaj   +1 more source

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