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Controlling microscopic processes is inherently challenging. The everyday tools used to manipulate matter on the macroscale can’t simply be shrunk down to the size of cell, and even if they could, the...
Bees' movements may lead to new swimming, flying robots（图）
Bees movements new swimming flying robots
2020/1/21
Walking on Caltech's campus, engineer Chris Roh happened to see a bee stuck in the water of Millikan Pond. Although it was a common sight, it led Roh and his colleague Mory Gharib to a discovery about...
Tiny swimming 'doughnuts' deliver the biomedical goods（图）
Tiny swimming doughnut biomedical good
2019/11/5
Bacteria and other swimming microorganisms evolved to thrive in challenging environments. But it's difficult to harness these microorganisms' abilities for biomedical purposes, so NSF-funded researche...
Swimming for science（图）
Swimming science
2017/2/16
Every year, approximately 20 million animals are used in scientific research. Increasingly these animals are zebrafish, which are quickly eclipsing rodents and primates as a favored species in biomedi...
Reliability of Three-Dimensional Angular Kinematics and Kinetics of Swimming Derived from Digitized Video
Inverse dynamics reliability swimming angular kinetics asymmetry
2016/3/11
The purpose of this study was to explore the reliability of estimating three-dimensional (3D) angular kinematics and kinetics of a swimmer derived from digitized video. Two high-level front crawl swim...
Neuromuscular Activity of Upper and Lower Limbs during two Backstroke Swimming Start Variants
Biomechanics surface electromyography starting technique backstroke events
2016/1/9
A proficient start is decisive in sprint competitive swimming events and requires swimmers’ to exert maximal forces in a short period to complete the task successfully. The aim of this study was to co...
Heart rate responses to temperature in free-swimming Pacific bluefin tuna (Thunnus orientalis)
Ambient temperature visceral temperature cardiorespiratory cardiovascular oxygen consumption rate tail beat-frequency swimming speed thermal biology
2015/11/16
The bluefin tuna heart remains at ambient water temperature (Ta) but must supply blood to warm regions of the body served by countercurrent vascular heat exchangers. Despite this unusual physiology, i...
Hearing thresholds of swimming Pacific bluefin tuna Thunnus orientalis
Sound pressure Particle motion Acceleration Behavioral
2015/11/16
Pacific bluefin tuna (Thunnus orientalis) is a highly migratory, commercially valuable species potentially vulnerable to acoustic noise generated from human activities which could impact behavior and ...
HARVARD MICROROBOTICS LAB DEVELOPS FIRST INSECT-SIZE ROBOT CAPABLE OF FLYING AND SWIMMING
HARVARD MICROROBOTICS LAB INSECT-SIZE ROBOT CAPABLE FLYING SWIMMING
2015/11/12
In 1939, a Russian engineer proposed a “flying submarine” -- a vehicle that can seamlessly transition from air to water and back again. While it may sound like something out of a James Bond film, engi...
An Approach to Identifying the Effect of Technique Asymmetries on Body Alignment in Swimming Exemplified by a Case Study of a Breaststroke Swimmer
Asymmetry human swimming hydrodynamic drag
2015/8/28
Despite the importance of maintaining good alignment to minimize resistive drag in swimming there is a paucity of literature
relating to the effect of technique asymmetries on rotations of
the bod...
Reliability of Three-Dimensional Linear Kinematics and Kinetics of Swimming Derived from Digitized Video at 25 and 50 Hz with 10 and 5 Frame Extensions to the 4th Order Butterworth Smoothing Window
Inverse dynamics reliability swimming
2015/8/28
The purpose of this study was to explore the reliability of estimating three-dimensional (3D) linear kinematics and kinetics of
a swimmer derived from digitized video and to assess the effect
of f...
Photogrammetry for digital hand surface capture in swimming performance study
Crawl swimming replica hand stereo-photography underwater photography
2015/8/24
The paper describes an application of close-range photogrammetry in the study of the human hand for propulsion in competitive swimming. The study involved the capture of 3-D surface data and modelling...
Hydrolyzed protein supplementation improves protein content and peroxidation of skeletal muscle by adjusting the plasma amino acid spectrums in rats after exhaustive swimming exercise:a pilot study
Protein hydrolysates Oxidative stress Amino acid spectrum Physical training
2015/7/29
This study was designed to evaluate the effects of hydrolyzed protein supplementation upon skeletal muscle total protein and peroxidation in rats following exhaustive swimming exercise.Twenty-four rat...
Effect of sodium bicarbonate and beta-alanine supplementation on maximal sprint swimming
Alkalosis Anaerobic exercise Buffer Ergogenic aid
2015/7/28
This study examined the effect of simultaneous supplementation of extracellular buffer sodium bicarbonate (SB) and intracellular buffer beta-alanine (BA) on maximal sprint swimming.Thirteen competitiv...
Hesperidin associated with continuous and interval swimming improved biochemical and oxidative biomarkers in rats
Hesperidin Continuous swimming Interval swimming Blood serum biomarkers Antioxidant Rat
2015/7/27
Citrus flavonoids, such as hesperidin, have shown therapeutic properties that improve hyperglycemia and insulin resistance, and decrease blood serum lipids and inflammation. The current investigation ...