Results 111 to 120 of about 1,145,928 (340)

Automated evaluation of pulmonary lesion changes on chest radiograph during follow-up using semantic segmentation

open access: yesDiagnostic and Interventional Radiology
PURPOSE: To develop and validate a deep learning-based model utilizing lesion-specific segmentation to determine the changed/unchanged status of consolidation and pleural effusion in paired chest radiographs (CRs). METHODS: The model was trained using 5.
Youngjae Kim   +6 more
doaj   +1 more source

Routine immediate extubation for off-pump coronary artery bypass grafting without thoracic epidural analgesia [PDF]

open access: bronze, 2002
Zbyněk Straka   +4 more
openalex   +1 more source

Nonmulberry Silk Fibroin Doping Boosts Charge Transfer and Charge Injection in Aligned Polypyrrole‐Silk Scaffolds for Low‐Voltage Neurostimulation

open access: yesAdvanced Materials Interfaces, EarlyView.
Conductive silk‐polypyrrole scaffolds couple redox stability with cell‐affinitive peptides present innately in an endogenous silk fibroin, enabling optimized electrical stimulation to drive neurite outgrowth. Findings establish electrochemical‐biological link for biomaterial design rules for smart nerve guidance conduits that can provide low voltage ...
Rajiv Borah   +5 more
wiley   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

One Year Study of Chest X-Ray Changes in Opiate -poisoned Patients in Hamadan

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2010
Background and Objectives: Intoxication with opiates is one of the most common causes of referring to emergency departments in Iran. Because respiratory signs are one of the most common and important signs in these patients, this study was designed to ...
S Afzali, MR Jafari
doaj  

Thoracic Segmental Spinal Anesthesia in Kyphoplasty: A Case Series

open access: yesBali Journal of Anesthesiology
Kyphoplasty is a minimally invasive surgical procedure of the spine used to treat osteoporotic vertebral fractures that commonly affect the elderly, postmenopausal women, and patients with osteoporotic bone disease. Prolonged immobility in these patients
Prajnananda Haloi   +4 more
doaj   +1 more source

A Superlubricated Magnetically Steerable Microcatheter with Integrated Optical and Fluidic Channels

open access: yesAdvanced Robotics Research, EarlyView.
A magnetically steerable microcatheter with integrated optical and fluidic channels is developed for multifunctional navigation in tortuous anatomical environments. A surface‐grafted hydrogel coating enables low‐friction actuation. The device demonstrates stable light and fluid delivery during magnetic manipulation, offering a compact platform for ...
Yuntian Du   +5 more
wiley   +1 more source

A Canine Musculoskeletal Robot for Investigating Biomechanical Functions During Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
In this study, a dog limb musculoskeletal robot was developed using thin McKibben artificial muscles to investigate the effects of the dog's musculoskeletal structure on walking. Walking experiments were conducted in both indoor and outdoor environments, suggesting that the flexible structure of the dog's shoulders contributes to an increase in stroke ...
Hana Ito   +6 more
wiley   +1 more source

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