Results 91 to 100 of about 23,147 (261)

Arterial cannulation with ultrasound: clinical trial protocol for a randomised controlled trial comparing handheld ultrasound versus palpation technique for radial artery cannulation

BJA Open, 2022
Background: Early intraoperative hypotension is associated with acute kidney and myocardial injury in patients undergoing noncardiac surgery. Precise arterial blood pressure measurement before and during the induction of general anaesthesia may avert ...
Valerie Lan-Pak-Kee, Gareth L. Ackland, Timothy C. Egan, Tom EF. Abbott, Fatima Elsheikh, Stephen Barrett, Mevan Gooneratne, Shaun Montagu May, Matthew Mitchard, Timothy O'Neill, Jennifer Overend, Tom EF. Abbott, Ching-Ling Pang, Archchana Radhakrishnan, Toby Reynolds, Mehul Vadher, Parvesh Verma, Matthew Wikner, Andrew Wood   +18 more
doaj   +1 more source

Rapid Arbitrary‐Shape Microscopy of Unsectioned Tissues for Precise Intraoperative Tumor Margin Assessment

Advanced Science, EarlyView.
This study presents a novel microscopic imaging system capable of rapid, section‐free scanning of irregular tissue surfaces, delivering high sensitivity for detecting cancer cell clusters during intraoperative tumor margin assessment. Abstract Rapid and accurate intraoperative examination of tumor margins is crucial for precise surgical treatment, yet ...
Zhicheng Shao, Xiangwei Meng, Peifen Fu, Keer Huang, Xibei Chen, Yue Ying, Jun Li, Yuxin Zheng, Xiaolong Li, Hyeon Jeong Lee, Jingyi Feng, Yuexin Lu, Runping Cai, Xiongling Jiang, Qing Chen, Hong Zhang, Xiaoyong Man, Li Lin   +17 more
wiley   +1 more source

Ultrasound Frontiers: 3D Doppler, Automatic Fetal Biometry, Handheld Ultrasound

Donald School Journal of Ultrasound in Obstetrics and Gynecology, 2010
Abstract Ultrasound frontiers are infinitive and some recent developments are discussed in this review. The author aims to provide the reader with the definition of 3D Doppler and its potential clinical applications. It also describes automatic fetal biometry and discusses clinical potentials of handheld ultrasound.
openaire   +1 more source

Bio‐Inspired Micro‐Fin‐Assisted Multi‐Modal Vascular Intervention

Advanced Science, EarlyView.
A magnetic guidewire with a micro‐fin–integrated tip is introduced for multimodal cardiovascular navigation. The micro‐fins exploit fluid drag to augment magnetic torque, enabling bifurcation traversal at 15 mT, tolerating 45° misalignment, bidirectional crawling, and buckle self‐correction.
Xu Liu, Qiang Luo, Zhuoqun Cao, Hongde Li, Xi Chen, Hong Wang, Mao Chen, Ziyu Ren, Wenqi Hu   +8 more
wiley   +1 more source

Real-world effectiveness and safety of handheld ultrasound in pleural procedures

Monaldi Archives for Chest Disease
The use of ultrasound for pleural procedures is associated with a decreased risk of complications. Handheld ultrasounds allow for easier evaluation of the pleural space. Limited data exists for the use of such devices for pleural procedures. The primary
Musaib Alavi, Waris Ali, Alaeddin Sagar, Majid Shafiq, Muhammad Azhar, Akbar S. Ali, Moiz Salahuddin   +6 more
doaj   +1 more source

Optical fluence compensation for handheld photoacoustic probe: An in vivo human study case [PDF]

Journal of Innovative Optical Health Sciences, 2017
Integrating photoacoustic (PA) and ultrasound (US) into a handheld probe to perform PA/US dual-modal imaging has been widely studied over the past few years.
Lingyi Zhao, Meng Yang, Yuxin Jiang, Changhui Li   +3 more
doaj   +1 more source

Our new stethoscope in the Emergency Department: Handheld ultrasound

Turkish Journal of Trauma and Emergency Surgery, 2011
The concept of Focused Assessment with Ultrasound for Trauma (FAST), which was introduced by Rozycki et al. in 1996, has started a new era in the management of trauma patients. Today, Advanced Trauma Life Support (ATLS) suggests bedside ultrasonography (USG) evaluation of trauma patients.
Ceyhan, Mehmet Ali, Kavakli, Havva Sahin, Coskun, FİGEN, Akinci, Emine   +3 more
openaire   +4 more sources

Photocatalytically Activated Cu‐N1S3 Single‐Atom Nanozyme: Enhancing Enzyme Activities and Antibacterial Synergy for Highly Efficient Fruit Preservation

Advanced Science, EarlyView.
This study presents S‐coordinated Cu single‐atom nanozymes (Cu/CNS) fabricated via mild photocatalytic self‐assembly strategy. The nanozyme exhibits exceptional multi‐enzyme activity and near‐perfect antimicrobial efficacy. Incorporated into chitosan‐gelatin film, it enables pH‐responsive, broad‐spectrum fruit preservation, more than doubling the shelf‐
Chuanlong Men, Chenchen Wu, Lei Wang, Shengjie Gao, Yu Mao, Wei Liu, Changhong Liu, Lei Zheng   +7 more
wiley   +1 more source

Scanning for melanoma [PDF]

, 2010
Non-invasive diagnostic tools aim at increasing accuracy of melanoma diagnosis. Clinical naked eye observation in combination with dermoscopy can be regarded as the practical reference standard to identify lesions for histopathological evaluation ...
Soyer, H. Peter, Wurm, Elisabeth M.
core   +1 more source

The Utility of Handheld Cardiac and Lung Ultrasound in Predicting Outcomes of Hospitalised Patients With COVID-19 [PDF]

, 2021
Ziv Dadon, Nir Levi, Amir Orlev, Daniel Belman, Evan Avraham Alpert, Michael Glikson, Shmuel Gottlieb, Adi Butnaru   +7 more
openalex   +1 more source