Results 61 to 70 of about 114,944,815 (307)

Differential Tissue‐Coupled Powering for Battery‐Free Injectable Electroceuticals

open access: yesAdvanced Science, EarlyView.
A thread‐like injectable neural stimulator is powered through differential tissue‐coupled powering (DTCP), which harvests RF‐frequency tissue potentials with an elongated receiver while preserving a injectable cross‐section. The system integrates an ASIC, stimulation electrodes, and a portable transmitter, enabling wireless peripheral nerve stimulation,
Han Wu   +13 more
wiley   +1 more source

Engineering Ultrastable Intrinsic Radicals: Graphene Quantum Dots With NIR‐II Emission for Dynamic Deep‐Tissue Bioimaging

open access: yesAdvanced Science, EarlyView.
Stable radicals are attractive for photonic and quantum information technologies but are often limited by instability. We stabilize intrinsic radicals in graphene quantum dots via 2D polymerization of perylene derivatives, where bilayer defect confinement suppresses quenching (100–500 K).
Qin Xu   +9 more
wiley   +1 more source

Re-actualizing a cultural exclusion zone

open access: yesRivista di Estetica, 2018
The rise of modernity in the 19th century can, among other things, be vividly illustrated by the phenomenal advance of medical profession and, in particular, surgery as its most radical form.
Alexander Chertenko
doaj   +1 more source

2020 Women in Thoracic Surgery update on the status of women in cardiothoracic surgery

open access: yes, 2020
Background Women in Thoracic Surgery (WTS) has previously reported on the status of women in cardiothoracic (CT) surgery. We sought to provide a 10-year update on women in CT.
Worrell, Stephanie G.   +12 more
core   +1 more source

Tissue‐Agnostic Cellular Morphometric Biomarkers for Risk‐Adapted Management Across Gastrointestinal Precancerous Lesions and Cancers

open access: yesAdvanced Science, EarlyView.
An interpretable, unsupervised artificial intelligence framework identifies a 13‐cellular morphometric biomarker (CMB) signature from routine H&E whole‐slide images. Validated across 2,602 patients, the fixed signature generalizes across colorectal, gastric, and esophageal tissues without retraining, stratifies prognosis and precancerous lesion risk ...
Pin Wang   +14 more
wiley   +1 more source

10 Years of Acute Care Surgery: Experiences in a Single Tertiary University Hospital in Korea [PDF]

open access: yes, 2020
Purpose Acute care surgery (ACS) has been shown to improve patient outcome and treatment efficiency in the U.S. ACS was introduced to the Department of Surgery, Yonsei University College of Medicine, Seoul to solve the problems associated with delays in
이재길, 정윤태, 이승환
core   +1 more source

AI‐Assisted Tumor Boundary Delineation via Targeted Ultrasmall Iron Oxide Nanoprobe for High‐Contrast HER2‐Positive Tumor Imaging

open access: yesAdvanced Science, EarlyView.
A novel targeted and pH‐responsive MRI contrast agent was integrated with a 3D nnU‐Net deep learning framework to enable accurate delineation of tumor boundary morphology in HER2‐positive breast cancer imaging. ABSTRACT Breast cancer continues to be a leading cause of cancer‐related mortality in women globally, where precise diagnosis and clear tumor ...
Jiaying Zheng   +7 more
wiley   +1 more source

Robot-assisted radical right hemicolectomy with transcolonic specimen extraction employing endoscopic techniques: The first case report with video presentations

open access: yesAsian Journal of Surgery
Background: Natural Orifice Specimen Extraction Surgery (NOSES) garners international acclaim for expediting recovery and mitigating incision-related complications, witnessing increased medical significance.
Taiyuan Li, Chiying Xu, Jinyuan Duan
doaj   +1 more source

Proyecciones de la ciencia de datos en la cirugía cardíaca

open access: yesRevista Médica Clínica Las Condes, 2022
Resumen: La Inteligencia Artificial (IA) tiene el impacto actual que tuvo la electricidad; y los datos, su materia prima, son el nuevo petróleo de la era moderna.
Javier Mora
doaj   +1 more source

Macroeconomic trends and practice models impacting acute care surgery [PDF]

open access: yes, 2019
Acute care surgery (ACS) diagnoses are responsible for approximately a quarter of the costs of inpatient care in the US government, and individuals will be responsible for a larger share of the costs of this healthcare as the population ages.
Staudenmayer, Kristan   +9 more
core   +1 more source

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