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VALIDATION OF A NEW WATER-PERFUSED HIGH-RESOLUTION MANOMETRY SYSTEM.
Mariotto R, Herbella FAM, Andrade VLÂ, Schlottmann F, Patti MG. Mariotto R, et al. Arq Bras Cir Dig. 2021 Jan 25;33(4):e1557. doi: 10.1590/0102-672020200004e1557. eCollection 2021. Arq Bras Cir Dig. 2021. PMID: 33503117 Free PMC article.
CONCLUSIONS: The normal values determined for this low-cost water-perfused HRM system with unique peristaltic pump and helicoidal sensor distribution are discriminatory of most abnormalities of esophageal motility seen in clinical practice....
CONCLUSIONS: The normal values determined for this low-cost water-perfused HRM system with unique peristaltic pump and helicoidal …
Conduction in the Heart Wall: Helicoidal Fibers Minimize Diffusion Bias.
Aumentado-Armstrong T, Kadivar A, Savadjiev P, Zucker SW, Siddiqi K. Aumentado-Armstrong T, et al. Sci Rep. 2018 May 8;8(1):7165. doi: 10.1038/s41598-018-25334-7. Sci Rep. 2018. PMID: 29739992 Free PMC article.
The mammalian heart must function as an efficient pump while simultaneously conducting electrical signals to drive the contraction process. ...Our analysis shows that the helicoidal arrangement of myocytes minimizes the directional biases that could lead to aberrant …
The mammalian heart must function as an efficient pump while simultaneously conducting electrical signals to drive the contraction pr …
Biologically Inspired, Open, Helicoid Impeller Design for Mechanical Circulatory Assist.
Park J, Oki K, Hesselmann F, Geirsson A, Kaufmann T, Bonde P. Park J, et al. ASAIO J. 2020 Aug;66(8):899-908. doi: 10.1097/MAT.0000000000001090. ASAIO J. 2020. PMID: 32740350
Current impeller design, however, is alien to the functional unit of the human circulatory system and remains a potential cause of adverse prothrombotic events such as hemolysis or pump thrombosis by forcing blood cells to pass over a narrow space available within the rapi …
Current impeller design, however, is alien to the functional unit of the human circulatory system and remains a potential cause of adverse p …
Periodic optical delay line based on a tilted parabolic generatrix helicoid reflective mirror.
Wang Y, Wang C, Xing Q, Liu F, Li Y, Chai L, Wang Q, Fang F, Zhang X. Wang Y, et al. Appl Opt. 2009 Apr 10;48(11):1998-2005. doi: 10.1364/ao.48.001998. Appl Opt. 2009. PMID: 19363536
The divergence and pulse front distortion of the optical beam reflected by the helicoid reflective mirror were simulated based on differential geometry. ...Experiments demonstrate that our helicoid optical delay device may provide exceptional performance for optical …
The divergence and pulse front distortion of the optical beam reflected by the helicoid reflective mirror were simulated based on dif …
[Hemorrhagic acute abdomen due to rupture of splenic artery aneurysm. Tomography contribution in the diagnosis].
Stork G, Pezzutti G, Recio S, Marchan P, Caviglia L. Stork G, et al. Medicina (B Aires). 2001;61(3):267-70. Medicina (B Aires). 2001. PMID: 11474871 Spanish.
Three new splenic artery aneurysm rupture cases are presented insisting on the usefulness of abdominal helicoidal computed tomography (AHCT) with intravenous contrast pump. ...In one of them the abdominal computed tomography with intravenous contrast pump was …
Three new splenic artery aneurysm rupture cases are presented insisting on the usefulness of abdominal helicoidal computed tomography …