Results 131 to 140 of about 3,215 (291)

Alcohol Septal Ablation in Hypertrophic Obstructive Cardiomyopathy: Long‐Term Follow‐Up of Deformations and Hemodynamics

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background A detailed evaluation of hemodynamics, supportive morphology, and deformation may help uncover the pathophysiology of hypertrophic obstructive cardiomyopathy (HOCM) and the changes wrought by alcohol septal ablation (ASA). Purpose To investigate the global cardiac volume, myocardial deformation, and hemodynamic characteristics ...
Kenichiro Suwa   +5 more
wiley   +1 more source

A mechanical mode-stirred reverberation chamber with chaotic geometry [PDF]

open access: green, 2014
Gabriele Gradoni   +2 more
openalex   +1 more source

Motion Mitigation Techniques for Abdominal and Cardiac MR Imaging

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT MRI of the heart and abdominal organs provides unparalleled soft tissue contrast and quantitative biomarkers, yet remains highly susceptible to physiological motion. Contractions of the myocardium, respiratory excursions, peristalsis, vascular pulsatility, and unpredictable bulk patient movement generate artifacts that impair image quality ...
Eric M. Schrauben   +3 more
wiley   +1 more source

Vibratory energy flux study in a hermetic compressor by statistical energy analysis

open access: yesArchives of Acoustics, 2002
This paper presents a study of the vibratory energy transmission from the block to the shell of a hermetic compressor by the statistical energy analysis. The loss factor and modal density have been obtained experimentally.
W. A. Barbosa, A. Lenzi, P.H. T. Zannin
doaj  

Radar Cross Section Measurement within Reverberation Chamber: Stirrer\n position issues [PDF]

open access: green, 2020
Ariston Reis   +5 more
openalex   +1 more source

Master of Uncertainty: How Strategic Resilient Organizations Navigate Crisis

open access: yesStrategic Change, EarlyView.
ABSTRACT Strategic resilient organizations (SROs) adapt and recover from adversity by drawing on dynamic and context‐specific internal capabilities. This study investigates the combinatory conditions under which small and medium‐sized enterprises (SMEs) achieve strategic resilience.
Oluwasoye P. Mafimisebi   +4 more
wiley   +1 more source

Setting the Record Straight: The Intellectual Legacy of H. Igor Ansoff (1918–2002)

open access: yesStrategic Change, EarlyView.
ABSTRACT This study presents a comprehensive annotated bibliography of H. Igor Ansoff's intellectual contributions, addressing significant gaps in existing citation databases such as Scopus and Web of Science, which capture only 9 to 15 percent of his work.
Richard W. Puyt
wiley   +1 more source

Treatment of large chondral lesions with an autologous minced cartilage technique and synovial flap leads to superior results compared to matrix associated autologous chondrocyte transplantation technique after 24 months: A controlled clinical trial

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Treating large cartilage lesions in the knee remains a challenge. While matrix‐associated autologous chondrocyte implantation (MACI) is the gold standard for medium to large lesions, the minced cartilage technique has shown promise in smaller defects. Enhancing this technique with biomaterials has been suggested for larger lesions, but
Johanna Mayr   +5 more
wiley   +1 more source

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