Results 101 to 110 of about 1,603,738 (220)

Diagnostic image quality of shoulder magnetic resonance imaging at 0.55T in healthy subjects and patients with rotator cuff injury: Prospective comparison with 1.5T

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 11, November 2026.
Abstract Background Lower‑field 0.55 T MRI scanners with large‑bore design could offer patients more comfortable feeling and flexible position. With the advances in deep‑learning reconstruction and hardware optimization, 0.55T have greatly improved their image quality and cost‑effectiveness for musculoskeletal applications. However, its feasibility for
Jing Liu   +10 more
wiley   +1 more source

Epidemiological Record of Permanent Artificial Cardiac Pacemaker Implant at a Reference Center

open access: yesJournal of Cardiac Arrhythmias, 2020
Objective: To identify the profile of patients who implanted pacemakers and their complications in a tertiary cardiology center in the state of Santa Catarina.
Larissa Freitas Nunes Goldoni   +4 more
doaj   +2 more sources

Permanent left ventricular pacing from the great cardiac vein of a patient with artificial tricuspid and mitral valves - A case report

open access: yes, 2000
Transvenous placement of a right ventricular pacemaker lead through the artificial tricuspid valve is a known contraindication, and in this situation, epicardial pacemaker implantation is the procedure of choice. However, permanent pacemaker implantation
Akgul, E, Ovunc, K, Batur, MK
core   +1 more source

Development and Validation of an Early Postoperative Risk Stratification Model for Hydrocephalus Following Aneurysmal Subarachnoid Hemorrhage

open access: yesBrain and Behavior, Volume 16, Issue 11, November 2026.
This study developed and validated a machine learning‐based prediction model for postoperative hydrocephalus following aneurysmal subarachnoid hemorrhage (aSAH). Using retrospective data from 331 patients, we identified four key predictors: admission GCS score, admission Hunt‐Hess grade, intraoperative external ventricular drainage (EVD), and ...
Fuguang Li   +9 more
wiley   +1 more source

National Security Commission on Artificial Intelligence: Initial Report [PDF]

open access: yes, 2019
A brief report summarizing the National Security Commission on Artificial Intelligence's activities, meetings, relationships with the U.S.
National Security Commission on Artificial Intelligence (U.S.)
core  

Small‐Molecule Kinase Inhibitors Modulating Circadian Rhythms

open access: yesMedicinal Research Reviews, Volume 46, Issue 6, Page 1735-1752, November 2026.
ABSTRACT The circadian clock mechanism generates 24‐h rhythms crucial for regulating various physiological processes, and its dysregulation has been implicated in numerous diseases. In cells, the circadian clock operates through a transcriptional‐translational feedback loop, where phosphorylation plays a pivotal role in maintaining accurate circadian ...
Irene Castellino   +3 more
wiley   +1 more source

Multidecadal Changes in Atmospheric Dryness Over East Asia Dominated by Internal Climate Variability

open access: yesGeophysical Research Letters, Volume 53, Issue 20, 28 October 2026.
Abstract Summer near‐surface vapor pressure deficit (VPD), a key measure of atmospheric dryness, has increased markedly across East Asia since 1980, yet the relative roles of external forcing and internal variability (IV) in its multidecadal changes remain unclear.
Xi Wang   +5 more
wiley   +1 more source

Removal of Transvenous Pacemaker Electrodes under Cardiopulmonary Bypass [PDF]

open access: yes, 1998
We report a patient in whom removal of transvenous pacemaker electrodes under cardiopulmonary bypass was successfully performed. The patient was a 75-year-old man who had undergone unsuccessful surgical treatments eight times followed by development of ...
Kusaba, Eisuke
core  

Pancreatic Cancer Early Detection Biomarkers for High‐Risk Individuals: Insights From the PRECEDE Consortium

open access: yesInternational Journal of Cancer, Volume 159, Issue 8, Page 1873-1883, 15 October 2026.
ABSTRACT Pancreatic ductal adenocarcinoma (PDAC) remains one of the deadliest cancers due to its asymptomatic progression, late‐stage diagnosis, and treatment resistance. Efforts in early detection have centered on identifying imaging features and liquid biopsy biomarkers capable of detecting PDAC and its high‐grade precursors before clinical symptoms ...
Christine Worthington   +105 more
wiley   +1 more source

3rd degree AV block rx\u27ed with a ventricular pacemaker

open access: yes, 1997
In A the ECG shows complete or 3rd degree AV block with a left ventricular escape rhythm, as evidenced by the upright QRS morphology.
Yanowitz, Frank G.
core  

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