Results 111 to 120 of about 130,680 (309)

Deep reflection-mode photoacoustic imaging of internal organs [PDF]

open access: yes, 2008
A deep reflection-mode photoacoustic imaging system was developed and demonstrated to possess a maximum imaging depth up to 38 mm in chicken breast tissue. Using this system, structures in the thoracic cavity and vasculature in cervical area of rats were
Song, Kwang Hyun, Wang, Lihong V.
core  

Adipose‐derived small extracellular vesicles exacerbate microvascular dysfunction in heart failure with preserved ejection fraction via mmu‐miR‐582‐3p‐mediated Rap1b suppression

open access: yesInterdisciplinary Medicine, EarlyView.
This study reveals that small extracellular vesicles (sEVs) from visceral fat compromise coronary microcirculation in a mouse model of heart failure with preserved ejection fraction (HFpEF). The SGLT2 inhibitor canagliflozin emerges as a therapeutic strategy, improving cardiac function and endothelial health.
Lu Chen   +12 more
wiley   +1 more source

Electrophysiological Mechanisms of Atrial Flutter [PDF]

open access: yes, 2006
Atrial flutter (AFL) is a common arrhythmia in clinical practice. Several experimental models such as tricuspid regurgitation model, tricuspid ring model, sterile pericarditis model and atrial crush injury model have provided important information about
Chen, Shin-Ann, Tai, Ching- Tai
core   +2 more sources

Abdominal POCUS Education for Clinicians: A Systematic Review of Teaching Methods for Point‐of‐Care Abdominal Ultrasonography

open access: yesJournal of Clinical Ultrasound, Volume 53, Issue 3, Page 547-561, March/April 2025.
For patients to benefit from abdominal point‐of‐care ultrasound, the ultrasound examinator must be sufficiently trained. In this systematic review, we identified advantages and disadvantages of different training methods and approaches. We conclude that thoughtful integration of the various educational methods is crucial for stakeholders and educators.
Birkir Örn Sveinsson   +5 more
wiley   +1 more source

Soluble αKlotho concentration in the inferior vena cava of patients with primary aldosteronism

open access: yesNefrología (English Edition)
Introduction: Klotho, a key aging regulator, is predominantly expressed in the kidney. Various methods now enable the measurement of soluble αKlotho blood levels in humans.
Hodaka Yamada   +4 more
doaj   +3 more sources

Robot‐assisted radical nephrectomy and inferior vena cava tumor thrombectomy using the novel surgical robot platform, hinotori: Initial experience with two cases

open access: yesIJU Case Reports
Introduction A newly developed surgical robot system, hinotori, with various unique advantages has been in clinical use in Japan; however, there have not been any studies of robot‐assisted radical nephrectomy and inferior vena cava tumor thrombectomy ...
Daisuke Motoyama   +6 more
doaj   +1 more source

Liver transplantation in patients with situs inversus [PDF]

open access: yes, 1990
Two patients with situs inversus and biliary atresia were treated with hepatic transplantation, one with an auxiliary liver and the other with an orthotopic graft which was placed using a piggy-back technique.
Hall, R, Starzl, TE, Todo, S, Tzakis, A
core  

Thoracic Ultrasound–Related Management Change: Predictors and the Role of Operator Certification (Secondary Analysis of UltraMAN)

open access: yesJournal of Clinical Ultrasound, EarlyView.
Thoracic ultrasound frequently altered ICU management decisions. Changes were more likely in patients with cardiovascular disease or hypovolemia and occurred independently of operator certification. These findings support the routine use of TUS in critically ill patients, even when performed by less‐experienced but supervised operators.
Jorge E. Lopez Matta   +13 more
wiley   +1 more source

Preoperative rapid growth of inferior vena cava tumor thrombus in renal cell carcinoma

open access: yesIJU Case Reports
Introduction We present the case of a rapidly growing inferior vena cava tumor thrombus in renal cell carcinoma. Case presentation We present a case of a 66‐year‐old woman with right renal cell carcinoma with a tumor thrombus extending 2 cm into the ...
Akifumi Katsu   +8 more
doaj   +1 more source

A Comparative Study of Ultrasonography and CT Venography in the Diagnosis of Budd‐Chiari Syndrome

open access: yesJournal of Clinical Ultrasound, EarlyView.
Budd‐Chiari syndrome (BCS) is characterized by hepatic venous outflow obstruction from the hepatic veins to the junction of the inferior vena cava (IVC) and right atrium. Ultrasound (US) and CT venography (CTV) are used as imaging techniques for the diagnosis of BCS, and We compared the diagnostic efficacy of the two modalities. The results showed that
Tiling Jiang   +6 more
wiley   +1 more source

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