Results 11 to 20 of about 386,091 (369)

Application value of contrast‐enhanced ultrasound in preoperative localization of microwave ablation for primary hyperparathyroidism

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Background Ultrasonography (US) and 99mTechnetium‐sestamibi scintigraphy (99mTc‐MIBI) are currently first‐line imaging modalities to localize parathyroid adenomas with sensitivities of 80% and 84%, respectively. Therefore, finding other modalities to further improve the diagnostic accuracy for preoperative localization is critically needed ...
Fangyi Liu   +7 more
wiley   +1 more source

Medical Knowledge-Guided Deep Curriculum Learning for Elbow Fracture Diagnosis from X-Ray Images [PDF]

open access: yesSPIE Medical Imaging 2021: Computer-Aided Diagnosis, 2021
Elbow fractures are one of the most common fracture types. Diagnoses on elbow fractures often need the help of radiographic imaging to be read and analyzed by a specialized radiologist with years of training. Thanks to the recent advances of deep learning, a model that can classify and detect different types of bone fractures needs only hours of ...
arxiv   +1 more source

Pyrocarbon hemiarthroplasty and the shoulder: biomechanical and clinical results of an emerging treatment option [PDF]

open access: yesClinics in Shoulder and Elbow, 2023
While shoulder hemiarthroplasty is still used to treat young patients with shoulder pathology, the use of this procedure has substantially declined in recent years due to its significant complication profile.
Mohamad Y. Fares   +4 more
doaj   +1 more source

What is the optimal surgical treatment for Neer type IIB (IIC) distal clavicle fractures? A systematic review and meta-analysis

open access: yesJournal of Orthopaedic Surgery and Research, 2022
Background The purpose of the present study was to systematically review the current treatment strategies for the treatment of Neer type IIB distal clavicle fractures in terms of functional outcome and complication rates and to examine the most ...
Andreas Panagopoulos   +7 more
doaj   +1 more source

Knowledge-Guided Multiview Deep Curriculum Learning for Elbow Fracture Classification [PDF]

open access: yesIn International Workshop on Machine Learning in Medical Imaging (pp. 555-564) at MICCAI 2021. Springer, Cham, 2021
Elbow fracture diagnosis often requires patients to take both frontal and lateral views of elbow X-ray radiographs. In this paper, we propose a multiview deep learning method for an elbow fracture subtype classification task. Our strategy leverages transfer learning by first training two single-view models, one for frontal view and the other for ...
arxiv   +1 more source

Stable $π$-radical 2,2-diphenyl-1-picrylhydrazyl (DPPH) adsorbed at the elbows of $22\times\sqrt{3}$ reconstructed Au(111) [PDF]

open access: yesSurface Science 700, 121676 (2020), 2021
Stable organic radicals serve as model systems for investigating metal-free magnetic phenomena at (sub)nanometer length scales. We have investigated at the single-molecule level the stable $\pi$-radical 2,2-diphenyl-1-picrylhydrazyl (DPPH) adsorbed at the elbow sites of the $22\times\sqrt{3}$ reconstructed Au(111) surface.
arxiv   +1 more source

Universal and Automatic Elbow Detection for Learning the Effective Number of Components in Model Selection Problems [PDF]

open access: yesDigital Signal Processing, Volume 140, 2023, 104103, 2023
We design a Universal Automatic Elbow Detector (UAED) for deciding the effective number of components in model selection problems. The relationship with the information criteria widely employed in the literature is also discussed. The proposed UAED does not require the knowledge of a likelihood function and can be easily applied in diverse applications,
arxiv   +1 more source

Spectral information criterion for automatic elbow detection [PDF]

open access: yesExpert Systems with Applications, Volume 231, 30 November 2023, 120705, 2023
We introduce a generalized information criterion that contains other well-known information criteria, such as Bayesian information Criterion (BIC) and Akaike information criterion (AIC), as special cases. Furthermore, the proposed spectral information criterion (SIC) is also more general than the other information criteria, e.g., since the knowledge of
arxiv   +1 more source

Middle trapezius transfer for treatment of irreparable supraspinatus tendon tears‐ anatomical feasibility study

open access: yesJournal of Experimental Orthopaedics, 2021
Purpose The purpose of this study was to investigate the anatomical feasibility of a middle trapezius transfer below the acromion for treatment of irreparable supraspinatus tendon tears. Methods This study involved 20 human cadaveric shoulders in 10 full‐
Philipp Moroder   +12 more
doaj   +1 more source

Stop using the elbow criterion for k-means and how to choose the number of clusters instead [PDF]

open access: yes, 2022
A major challenge when using k-means clustering often is how to choose the parameter k, the number of clusters. In this letter, we want to point out that it is very easy to draw poor conclusions from a common heuristic, the "elbow method". Better alternatives have been known in literature for a long time, and we want to draw attention to some of these ...
arxiv   +1 more source

Home - About - Disclaimer - Privacy