Results 31 to 40 of about 18,757 (301)

Radiographic Image Enhancement by Wiener Decorrelation

open access: yes, 1992
The primary focus of the application of image processing to radiography is the problem of segmentation. The general segmentation problem has been attacked on a broad front [1, 2], and thresholding, in particular, is a popular method [1, 3-6]. Unfortunately, geometric unsharpness destroys the crisp edges needed for unambiguous decisions, and this ...
Bell, Zane, Godfrey, B.
openaire   +3 more sources

Artificial intelligence for chest X-ray image enhancement

open access: yesRadiation Medicine and Protection
The chest X-ray (CXR) imaging has been the most frequently performed radiographic examination for decades, and its demand continues to grow due to their critical role in diagnosing various diseases.
Liming Song   +6 more
doaj   +1 more source

Successful medical management of an epidural abscess in a dog [PDF]

open access: yes, 2017
A seven-month-old entire male dobermann presented with acute onset neck pain and left thoracic limb lameness. The dog had a similar episode eight weeks before presentation that responded to meloxicam.
Durand, Alexane   +3 more
core   +1 more source

Comparison of Susceptibility-Weighted Imaging with Contrast Enhancement in Detection of Multiple Sclerosis Active Plaques using 1.5 Tesla Magnetic Resonance Imaging System

open access: yesمجله دانشکده پزشکی اصفهان, 2019
Background: Magnetic resonance imaging with contrast enhancement (CE) is an essential method in the detection of active multiple sclerosis (MS) plaques.
Rezvan Afkandeh   +4 more
doaj   +1 more source

Caries and Restoration Detection Using Bitewing Film Based on Transfer Learning with CNNs

open access: yesSensors, 2021
Caries is a dental disease caused by bacterial infection. If the cause of the caries is detected early, the treatment will be relatively easy, which in turn prevents caries from spreading.
Yi-Cheng Mao   +12 more
doaj   +1 more source

Video enhancement of X-ray and neutron radiographs [PDF]

open access: yes, 1973
System was devised for displaying radiographs on television screen and enhancing fine detail in picture. System uses analog-computer circuits to process television signal from low-noise television camera.
Vary, A.
core   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Digital evaluation of the influence of interruption of the fixation process on radiographic contrast and base-plus-fog density in three commercial brands of radiographic films

open access: yesRevista de Odontologia da UNESP
INTRODUCTION : With the interest in anticipating access to the result of intraoral radiography, the radiographic processing is frequently neglected, compromising image quality.
Paula Verona Ragusa da Silva   +4 more
doaj   +1 more source

Imaging Findings and Clinical Features of Primary Spinal Epithelioid Hemangioendothelioma

open access: yesFrontiers in Oncology, 2022
Rationale and ObjectivesPrimary spinal epithelioid hemangioendothelioma (SEHE) is an extremely rare angiocentric vascular neoplasm with inherent metastatic potential, which pursues a clinical course intermediate between hemangioma and angiosarcoma.
Pan Liang   +3 more
doaj   +1 more source

Surgical treatment of a paraspinal abscess with osteomyelitis and spinal cord compression in a rabbit [PDF]

open access: yes, 2017
CASE DESCRIPTION A 16-month-old neutered male Continental Giant rabbit (Lepus curpaeums) was referred for evaluation of a 7-day history of acute-onset, progressive, symmetric paraparesis.
Crawford, A H   +4 more
core   +1 more source

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