Results 61 to 70 of about 797,061 (291)

Disfungsi Jantung Subklinis pada Anak yang Menjalani Hemodialisis

open access: yesSari Pediatri
Latar belakang. Mortalitas anak dengan penyakit ginjal kronik paling sering disebabkan oleh komplikasi kardiovaskular yang dapat terjadi sejak stadium awal penyakit.
Anisa Rahmadhany   +2 more
doaj   +1 more source

Low-coherence optical fibre speckle interferometry [PDF]

open access: yes, 2006
This paper describes the development of optical fibre low-coherence speckle interferometers capable of three-dimensional surface profiling with a resolution of 10–20 µm and a depth range of typically tens of centimetres.
Balboa, Itziar   +2 more
core   +1 more source

Tracking Battery Microstructural Degradation Through Directional Thermal Transport Signatures

open access: yesAdvanced Functional Materials, EarlyView.
In lithium‐ion batteries, heat conduction varies between the through‐plane and in‐plane directions because of the cell's layered structure. Therefore, cell degradation influences thermal conductivity in each direction uniquely due to detailed microstructural and compositional changes.
Mohammad Shoghi Tekmedash   +6 more
wiley   +1 more source

Musculoskeletal application and validation of speckle-tracking ultrasonography [PDF]

open access: yesBMC Musculoskeletal Disorders, 2019
Diseased, injured, or dysfunctional skeletal muscles may demonstrate abnormal function and contractility. Currently, only few in vivo imaging techniques are able to characterize the contractile properties of muscle tissue. This study aimed to test the hypothesis that muscle strain can be tracked in two upper extremity skeletal muscles by speckle ...
Lars Henrik Frich   +4 more
openaire   +4 more sources

Promise and challenge of DUV speckle interferometry

open access: yes, 2022
S.117-122The paper explains the benefits and the application limits of micro speckle interferometry (MSI) and it shows the potential for improvements when a deep UV laser source is used.
Aswendt, P.
core   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Left atrial deformation analysis as a predictor of severity of coronary artery disease

open access: yesThe Egyptian Heart Journal, 2018
Background: Two-dimensional (2D) speckle-tracking strain imaging is a novel method for assessment of regional myocardial deformation that uses tracking of acoustic speckles or kernels rather than Doppler myocardial velocities.
Khaled Mohamed Said   +4 more
doaj   +1 more source

An Adaptive Inhibitory WSe2 Transistor for Retinomorphic In‐Sensor Image Processing

open access: yesAdvanced Functional Materials, EarlyView.
Conventional retinomorphic devices typically require deliberate gate‐bias tuning for each illumination condition. In this paper, we demonstrate an adaptive inhibitory WSe2 transistor that uses photo‐induced regime shift between the subthreshold and accumulation modes to achieve decision‐free, intensity‐adaptive image processing within a single pixel ...
Juhwan Baek   +12 more
wiley   +1 more source

Assessment of subclinical left ventricular dysfunction in patients with psoriasis by speckle tracking echocardiography: A Speckle Tracking Study

open access: yesInternational Journal of Dermatology, 2015
AbstractBackgroundPsoriasis is a systemic inflammatory disease and is reportedly associated with adverse cardiovascular risks. Left ventricular (LV) function has not been studied comprehensively in psoriasis.ObjectivesThis study was conducted to study LV mechanics in patients with psoriasis by speckle tracking echocardiography.MethodsThe study ...
Bilge, Bülbül Şen   +9 more
openaire   +3 more sources

Intelligent Orthopedics: Machine Learning in Diagnosis of Bone Disease, Implants, and Bone Health Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
Efficient recovery from traumatic or degenerative diseases is a great challenge, even after all the advancements in bone and cartilage regeneration. Machine learning (ML) algorithms have presented opportunities to enhance these aspects by accurately analyzing imaging data.
Maryam Kamaei   +9 more
wiley   +1 more source

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