Results 1 to 10 of about 50,997 (263)

Distinct actin–tropomyosin cofilament populations drive the functional diversification of cytoskeletal myosin motor complexes

open access: yesiScience, 2022
Summary: The effects of N-terminal acetylation of the high molecular weight tropomyosin isoforms Tpm1.6 and Tpm2.1 and the low molecular weight isoforms Tpm1.12, Tpm3.1, and Tpm4.2 on the actin affinity and the thermal stability of actin-tropomyosin ...
Theresia Reindl   +8 more
doaj   +1 more source

Similarities and differences between working processes of Ranque effect and Hartmann–Sprenger tube [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2021
The physical and mathematical models of the processes occurring in the vortex tubes (Ranque effect) and Hartmann–Sprenger tube. The physical models most closely corresponding to the physical processes in these devices have been identified.
V. I. Kuznetsov   +2 more
doaj   +1 more source

A brief gestalt intervention changes ultrasound measures of tongue movement during breastfeeding: case series

open access: yesBMC Pregnancy and Childbirth, 2022
Background Lactation consultants frequently advise adjustments to fit and hold (or positioning and attachment) with the aim of optimising intra-oral nipple placement. However, approaches to fit and hold vary widely, with limited evidence of benefits, and
Pamela Sylvia Douglas   +2 more
doaj   +1 more source

Safety and efficacy of fiducial marker implantation for robotic stereotactic body radiation therapy with fiducial tracking

open access: yesRadiation Oncology, 2019
Purpose The purpose of this study was to assess the feasibility, efficacy and toxicity of fiducial marker implantation and tracking in CyberKnife® stereotactic radiation therapy (SBRT) applied to extracranial locations.
Nathaniel Scher   +14 more
doaj   +1 more source

Incidence and prognosis associated with troponin elevation after cardiac surgery: a prospective cohort study

open access: yesBMJ Open, 2022
Objective Cardiac troponin is used as a prognostic biomarker after cardiac surgery. However, numerous confounding elements, such as inflammation, liver and renal function biomarkers, have been associated with troponin variations.
Arthur Clement   +3 more
doaj   +1 more source

Improvement of image resolution by combining enhanced confocal microscopy and quantum dot triexciton imaging

open access: yesFEBS Open Bio, 2021
Super‐resolution fluorescence imaging provides critically improved information about the composition, organization, and dynamics of subcellular structures.
Simon Hennig, Dietmar J. Manstein
doaj   +1 more source

A Low-Complexity Radar Detector Outperforming OS-CFAR for Indoor Drone Obstacle Avoidance

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
As radar sensors are being miniaturized, there is a growing interest for using them in indoor sensing applications such as indoor drone obstacle avoidance.
Ali Safa   +7 more
doaj   +1 more source

Model-Based Evaluation of Air-Side Fouling in Closed-Circuit Cooling Towers

open access: yesEnergies, 2021
Fouling is a permanent problem in process technology and is estimated to cost 0.25% of the gross national product. Evaporative cooling systems are especially susceptible to air-side fouling: as they work with untreated outside air, they are exposed to ...
Björn Nienborg   +4 more
doaj   +1 more source

Antropological views of Markelin Olesnytskyi

open access: yesНаукові записки НаУКМА: Філософія та релігієзнавство, 2018
The article deals with the anthropological views of M. Olesnytskyі, a professor at the Kyiv Theological Academy (КТА), whose creative work has not yet been properly studied.
Viktor Kozlovskyi
doaj   +1 more source

Laparoscopic Hartmann Procedure—A Surgery That Still Saves Lives

open access: yesLife, 2023
Background: A Hartmann operation, which is the intervention by which the lower part of the sigmoid and the upper part of the rectum are resected with the closing of the rectal stump and end colostomy, has as its indications: advanced or complicated ...
Costel Bradea   +6 more
doaj   +1 more source

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