Results 31 to 40 of about 98,165 (301)

Imaging of single polymer chains based on their elasticity [PDF]

open access: yes, 1994
In this work we apply a force modulation technique to a standard atomic force microscope (AFM) in order to study the elasticity of individual polystyrene molecules.
Akari, S.O.,   +6 more
core   +3 more sources

On Validation of Non-physical Techniques for Elastic Image Registration [PDF]

open access: yes, 2007
Non-physical techniques for elastic image registration such as different spline-based optimization methods are often applied in biomedical applications for image normalization w.r.t. non-rigid transformations. Since mechanical properties of biological structures to be registered are usually unknown, a “ground truth”validation of the results of image ...
Evgeny Gladilin, Karl Rohr, Roland Eils
openaire   +1 more source

Quantification of Pulmonary Arterial Wall Distensibility Using Parameters Extracted from Volumetric Micro-CT Images [PDF]

open access: yes, 1999
Stiffening, or loss of distensibility, of arterial vessel walls is among the manifestations of a number of vascular diseases including pulmonary arterial hypertension.
Dawson, Christopher A   +3 more
core   +2 more sources

Particle image velocimetry technique and ultrasound method to obtain the modulus of elasticity of Bertholletia excelsa wood [PDF]

open access: yesMaderas. Ciencia y tecnología, 2022
تتزايد أهمية التقنيات غير المدمرة لتوصيف المواد أثناء الخدمة. وبالتالي، من المهم تقييم إمكانات التقنيات غير المدمرة للمواد الصلبة. يهدف هذا العمل إلى تحديد معامل مرونة خشب بيرثوليتيا إكسلسا باستخدام تقنية قياس سرعة صورة الجسيمات وطريقة الموجات فوق الصوتية لمقارنة النتائج مع المنهجية التقليدية.
Eduardo Hélio de Novais Miranda   +5 more
openaire   +2 more sources

Application of Point Shearwave Elastography to Breast Ultrasonography: Initial Experience Using “S-Shearwave” in Differential Diagnosis

open access: yes대한영상의학회지, 2020
Purpose To evaluate the optimal measurement location, cut-off value, and diagnostic performance of S-Shearwave in differential diagnosis of breast masses seen on ultrasonography (US).
Myung Hwan Lee   +4 more
doaj   +1 more source

Accuracy of transvaginal sonoelastography for differential diagnosis between malignant and benign cervical lesions: A systematic review and meta‐analysis

open access: yesCancer Medicine, 2020
Background To evaluate the performance of transvaginal sonoelastography (TVSE) for differential diagnosis between malignant and benign cervical lesions using a meta‐analysis.
Yi Zhu   +5 more
doaj   +1 more source

Diagnostic Performance of Real-Time Elastography in the Assessment of Advanced Fibrosis in Chronic Hepatitis C

open access: yesGE: Portuguese Journal of Gastroenterology, 2016
Background and aims: Since liver fibrosis index (LFI) was developed by Fujimoto et al., real-time elastography (RTE) has become a promising non-invasive technique to assess fibrosis in chronic hepatitis C (CHC). The aims of this study were to compare the
Susana Marques   +5 more
doaj   +1 more source

In vivo measurement of human brain elasticity using a light aspiration device [PDF]

open access: yes, 2009
The brain deformation that occurs during neurosurgery is a serious issue impacting the patient "safety" as well as the invasiveness of the brain surgery. Model-driven compensation is a realistic and efficient solution to solve this problem.
Boudou, Thomas   +5 more
core   +3 more sources

Sonoelastographic evaluation of plantar fascia in patients with plantar fasciitis: A case–control study

open access: yesAsian Journal of Medical Sciences, 2022
Background: Plantar fascitis causes heel pain and the thickened fascia has specific morphological features that can be utilized for early diagnosis through sonoelastographic evaluation.
Revanth RB   +5 more
doaj   +1 more source

elastography in primary open-angle glaucoma [PDF]

open access: yes, 2016
Objective: The aim of this study was to compare sonoelastographic findings in the retina-choroid-sclera (RCS) complex and vitreous in glaucomatous and healthy eyes.Methods: For this cross-sectional comparative study, 20 patients with primary open-angle ...
Agladioglu, K   +4 more
core   +2 more sources

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