Results 71 to 80 of about 363,391 (271)

Rigid Registration of Freehand 3D Ultrasound and CT-Scan Kidney Images [PDF]

open access: yesLecture notes in computer science (LNCS) 3216 (2004) 837-844, 2006
This paper presents a method to register a preoperative CT volume to a sparse set of intraoperative US slices. In the context of percutaneous renal puncture, the aim is to transfer a planning information to an intraoperative coordinate system. The spatial position of the US slices is measured by localizing a calibrated probe.
arxiv  

Machine Learning‐Enabled Drug‐Induced Toxicity Prediction

open access: yesAdvanced Science, EarlyView.
Unexpected toxicity accounts for 30% of drug development failures. This review highlights ML innovations in predicting drug‐induced toxicity, emphasizing comparative analyses, interpretable algorithms, and multi‐source data integration. It categorizes toxicity types, summarizes ML models, and organizes key databases, offering strategies to address ...
Changsen Bai   +5 more
wiley   +1 more source

Evaluation of factors associated with selection for coronary angiography and in‐hospital mortality among patients presenting with out‐of‐hospital cardiac arrest without ST‐segment elevation

open access: yesCatheterization and Cardiovascular Interventions, Volume 100, Issue 7, Page 1159-1170, December 1, 2022., 2022
Abstract Background Clinical factors favouring coronary angiography (CA) selection and variables associated with in‐hospital mortality among patients presenting with out‐of‐hospital cardiac arrest (OHCA) without ST‐segment elevation (STE) remain unclear.
Wayne C. Zheng   +15 more
wiley   +1 more source

Microfluidics‐Based Microcarriers for Live‐Cell Delivery

open access: yesAdvanced Science, EarlyView.
In this review, recent advancements in microfluidics‐based microcarriers for live‐cell delivery are highlighted. The structural designs of microfluidic‐derived cell‐laden microcarriers are systematically categorized, emphasizing innovative approaches in the fabrication of microspheres, microfibers, and microneedles.
Zhonglin Fang   +3 more
wiley   +1 more source

Age‐related changes in the coronary microcirculation influencing the diagnostic performance of invasive pressure‐based indices and long‐term patient prognosis

open access: yesCatheterization and Cardiovascular Interventions, Volume 100, Issue 7, Page 1195-1205, December 1, 2022., 2022
Abstract Objectives Investigate age‐related changes in coronary microvascular function, its effect on hyperemic and non‐hyperemic indices of stenosis relevance, and its prognostic implications. Background Evidence assessing the effect of age on fractional flow reserve (FFR), resting mean distal intracoronary pressure/mean aortic pressure (Pd/Pa), and ...
Daniel Faria   +15 more
wiley   +1 more source

Percutaneous Lieno-Portal Venography [PDF]

open access: bronze, 1955
I Bergstrand, Carl‐Axel Ekman
openalex   +1 more source

Lactobacillus johnsonii Generates Cyclo(pro‐trp) and Promotes Intestinal Ca2+ Absorption to Alleviate CKD–SHPT

open access: yesAdvanced Science, EarlyView.
The mechanism map of how L.johnsonii generates cyclo(pro‐trp) to alleviate CKD–SHPT by promoting the expression of CaSR and TRPV4 in IECs, enhancing Ca2+ absorption, and negatively feedback inhibiting iPTH secretion. Abstract Patients with chronic kidney disease (CKD) are at a high risk of developing secondary hyperparathyroidism (SHPT), which may ...
Xiong Zeng   +13 more
wiley   +1 more source

Transcatheter valve repair of tricuspid regurgitation with the PASCAL system: TriCLASP study 30‐day results

open access: yesCatheterization and Cardiovascular Interventions, Volume 100, Issue 7, Page 1291-1299, December 1, 2022., 2022
Abstract Background Severe tricuspid regurgitation (TR) is independently associated with increased morbidity and mortality. Percutaneous transcatheter approaches may offer an alternative for patients not amenable to surgery. Methods TriCLASP is a prospective, single‐arm, multicenter European post‐market clinical follow‐up study (NCT04614402) to ...
Stephan Baldus   +18 more
wiley   +1 more source

Percutaneous Left Ventricular Puncture with Catheterization of the Aorta [PDF]

open access: bronze, 1958
Harold Fleming   +3 more
openalex   +1 more source

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