Results 51 to 60 of about 287,120 (245)

Correlation of Semi-Quantitative Breast-Specific Gamma Imaging Findings with Dynamic Contrast-Enhanced MRI Parameters Assessed by a Computer-Aided Evaluation Program for Breast Cancer

대한영상의학회지, 2018
Purpose: To investigate whether a correlation exists between the semi-quantitative breast-specific gamma imaging (BSGI) findings and dynamic contrast-enhanced (DCE) MRI parameters assessed by a computer-aided evaluation program. Materials and Methods:
Saemee Ahn, Hye Ryoung Koo, Jeong Seon Park, Juhee Moon, Yun Young Choi, Min Sung Chung   +5 more
doaj   +1 more source

Structural biology of ferritin nanocages

FEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Evaluating diagnostic accuracy of large language models in neuroradiology cases using image inputs from JAMA neurology and JAMA clinical challenges

Scientific Reports
This study assesses the diagnostic performance of six LLMs —GPT-4v, GPT-4o, Gemini 1.5 Pro, Gemini 1.5 Flash, Claude 3.0, and Claude 3.5—on complex neurology cases from JAMA Neurology and JAMA, focusing on their image interpretation abilities.
Ahmed Albaqshi, Ji Su Ko, Chong Hyun Suh, Pae Sun Suh, Woo Hyun Shim, Hwon Heo, Chang-Yun Woo, Hyungjun Park   +7 more
doaj   +1 more source

3D Computer-Aided Detection for Digital Breast Tomosynthesis: Comparison with 2D Computer-Aided Detection for Digital Mammography in the Detection of Calcifications

대한영상의학회지, 2017
Purpose To retrospectively evaluate the performance of 3D computer-aided detection (CAD) for digital breast tomosynthesis (DBT) in the detection of calcifications in comparison with 2D CAD for digital mammography (DM).
A Jung Chu, Nariya Cho, Jung Min Chang, Won Hwa Kim, Su Hyun Lee, Sung Eun Song, Sung Ui Shin, Woo Kyung Moon   +7 more
doaj   +1 more source

CT diagnosis of early stroke : the initial approach to the new CAD tool based on multiscale estimation of ischemia [PDF]

, 2009
Background: Computer aided diagnosis (CAD) becomes one of the most important diagnostic tools for urgent states in cerebral stroke and other life-threatening conditions where time plays a crucial role.
Bulski, Tomasz, Ostrek, Grzegorz, Przelaskowski, Artur, Sklinda, Katarzyna, Walecki, Jerzy   +4 more
core  

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

FEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai, Mizuki Seo, Gyath Karadsheh, Fachrur Rizal Mahendra, Máté Á Demény, Ferenc Győry, János András Mótyán, László Fésüs, Endre Kristóf, Rini Arianti   +9 more
wiley   +1 more source

Quantitating the Subtleties of Microglial Morphology with Fractal Analysis

Frontiers in Cellular Neuroscience, 2013
It is well established that microglial form and function are inextricably linked. In recent years, the traditional view that microglial form ranges between "ramified resting" and "activated amoeboid" has been emphasized through ...
Audrey eKarperien, Helmut eAhammer, Herbert eJelinek, Herbert eJelinek   +3 more
doaj   +1 more source

Extracting Tree-structures in CT data by Tracking Multiple Statistically Ranked Hypotheses

, 2019
In this work, we adapt a method based on multiple hypothesis tracking (MHT) that has been shown to give state-of-the-art vessel segmentation results in interactive settings, for the purpose of extracting trees.
de Bruijne, Marleen, Pedersen, Jesper H, Petersen, Jens, Selvan, Raghavendra   +3 more
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

FEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto, Yukio Matsuba, Mika Takahashi, Takaomi C. Saido   +3 more
wiley   +1 more source

Risk assessment of hepatocellular carcinoma development for indeterminate hepatic nodules in patients with chronic hepatitis B [PDF]

Clinical and Molecular Hepatology, 2019
Background/Aims A risk prediction model for the development of hepatocellular carcinoma (HCC) from indeterminate nodules detected on computed tomography (CT) (RadCT score) in patients with chronic hepatitis B (CHB)-related cirrhosis was proposed.
Haneulsaem Shin, Yeon Woo Jung, Beom Kyung Kim, Jun Yong Park, Do Young Kim, Sang Hoon Ahn, Kwang-Hyub Han, Yeun-Yoon Kim, Jin-Young Choi, Seung Up Kim   +9 more
doaj   +1 more source