Results 181 to 190 of about 754,621 (359)

René Géronimo Favaloro : pioneer of Cardiac Surgery [PDF]

open access: yes, 2005
Dr. René G. Favaloro moved to the Cleveland Clinic in 1962 and proceeded to reshape the face of cardiac surgery as we knew it. Together with his colleagues at the Cleveland Clinic, Drs.
Captur, Gabriella
core  

Spring and Power in Hovering Ornithopters

open access: yesAdvanced Intelligent Systems, EarlyView.
Only small ornithopters can hover, longest at the hummingbird size. This article reviews the drive and power of these hovering machines, focusing on elastic energy and thrust boosters. Unlike two‐winged designs, X‐winged and multiple‐V‐winged ornithopters benefit from lower disk loading and slower, smaller wingbeats, and the clap‐and‐fling effect ...
Gih‐Keong Lau   +4 more
wiley   +1 more source

Prognostic significance of tumor microenvironment assessed by machine learning algorithm in surgically resected non‐small cell lung cancer

open access: yesCancer Reports, EarlyView., 2023
Abstract Background A methodology to assess the immune microenvironment (IME) of non‐small cell lung cancer (NSCLC) has not been established, and the prognostic impact of IME factors is not yet clear. Aims This study aimed to assess the IME factors and evaluate their prognostic values. Methods and Results We assessed CD8+ tumor‐infiltrating lymphocyte (
Yukihiro Terada   +16 more
wiley   +1 more source

Recognize Any Surgical Object: Unleashing the Power of Weakly-Supervised Data [PDF]

open access: yesarXiv
We present RASO, a foundation model designed to Recognize Any Surgical Object, offering robust open-set recognition capabilities across a broad range of surgical procedures and object classes, in both surgical images and videos. RASO leverages a novel weakly-supervised learning framework that generates tag-image-text pairs automatically from large ...
arxiv  

DeepPhase: Surgical Phase Recognition in CATARACTS Videos [PDF]

open access: yesarXiv, 2018
Automated surgical workflow analysis and understanding can assist surgeons to standardize procedures and enhance post-surgical assessment and indexing, as well as, interventional monitoring. Computer-assisted interventional (CAI) systems based on video can perform workflow estimation through surgical instruments' recognition while linking them to an ...
arxiv  

Design and Analysis for a Diving‐Beetle‐Inspired Swimming Robot with Multi‐Flexible Appendages

open access: yesAdvanced Intelligent Systems, EarlyView.
This article presents a bionic underwater robot inspired by the swimming behavior of diving beetles. The robot features flexible appendages and a specialized motion controller to mimic the beetle's swimming gaits. Extensive experiments show improved thrust, speed, and maneuverability.
Xinyi Gao   +6 more
wiley   +1 more source

Brown adipose tissue and regulation of human body weight

open access: yesDiabetes/Metabolism Research and Reviews, Volume 39, Issue 1, January 2023., 2023
Abstract Background Approximately 30% of the global population is affected by obesity. Traditional non‐surgical measures for weight loss have limited efficacy and tolerability. Therefore, there is a need for novel, effective therapies. Brown adipose tissue (BAT) has been implicated in physiological energy expenditure, indicating that it could be ...
Elissa Harb   +5 more
wiley   +1 more source

Establishment of Mongolia's first independent and sustainable minimally invasive general thoracic surgery program: A Mongolian-Canadian initiativeCentral MessagePerspective

open access: yesJTCVS Open
Objective: The advent of video-assisted thoracoscopic surgery in Mongolia has faced funding and accessibility challenges, leading to languid adoption.
Azjargal Badamkhand, MD, MHSc, MAMS   +5 more
doaj  

Hybrid Approach of Aortic Diseases: Zone 1 Delivery and Volumetric Analysis on the Descending Aorta

open access: yesBrazilian Journal of Cardiovascular Surgery
Introduction: Conventional techniques of surgical correction of arch and descending aortic diseases remains as high-risk procedures. Endovascular treatments of abdominal and descending thoracic aorta have lower surgical risk. Evolution of both techniques
José Augusto Duncan   +6 more
doaj   +1 more source

Etiology and Surgical Management of Cervical Spinal Epidural Abscess (SEA):: A Systematic Review. [PDF]

open access: yes, 2018
Study Design: Systematic analysis and review. Objective: Evaluation of the presentation, etiology, management strategies (including both surgical and nonsurgical options), and neurological functional outcomes in patients with cervical spinal epidural ...
,   +7 more
core   +1 more source

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