Results 111 to 120 of about 2,694,160 (314)

Thyroid hormones reduce incubation period without developmental or metabolic costs in Murray River short-necked turtles (Emydura macquarii)

open access: yes, 2017
Metabolic processes are affected by both temperature and thyroid hormones in ectothermic vertebrates. Temperature is the major determinant of incubation length in oviparous vertebrates, but turtles can also alter developmental rate independent of ...
Spencer, Ricky-John (R12251)   +3 more
core   +1 more source

Motion compensation system for robotic based in situ bioprinting to balance patient physiological movements

open access: yes, 2022
The aim of this study is to design and develop a robotic system capable of compensating a patient's periodic movement, such as a beating heart, breath-induced thoracic cavity motion, and able to avoid collisions in case of sudden and unexpected motions ...
Bonatti A. F.   +5 more
core   +1 more source

Modeling and Control of Piezoelectric Actuators for Active Physiological Tremor Compensation [PDF]

open access: yes, 2007
Humans have intrinsic limitations in manual positioning accuracy due to small involuntary movements that are inherent in normal hand motion. Among the several types of erroneous hand movements, physiological tremor is well studied and documented. Physiological tremor is roughly sinusoidal, in the frequency band of 8 – 12 Hz, and measures about 50 μm ...
U-Xuan Tan   +4 more
openaire   +1 more source

Mechanical and Electrical Phenotype of hiPSC‐Cardiomyocytes on Fibronectin‐Based Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
We introduce fibronectin‐based PEG hydrogels with controlled rigidity to enable the culture of iPSC‐derived cardiomyocytes. These substrates offer an alternative to the current culture of these cells on fibronectin‐coated glass, providing enhanced structural and functional behavior. The system provides a more physiologically relevant platform to assess
Ana Da Silva Costa   +8 more
wiley   +1 more source

Exploring compensation of movement behaviours in primary school-aged children

open access: yes, 2022
This thesis investigated movement behaviour compensation in primary-school aged children. The findings suggested that children compensate their activity in response to imposed/restricted physical activity and have some awareness of their compensatory ...
Brittany Swelam (19985724)
core  

"SYMBIOTIC" HEMOFILTRATION FOR CHRONIC RENAL F AILURE COMPENSATION

open access: yesИсследования и практика в медицине, 2015
Widely used nowadays hemodialysis and hemofiltration cannot replace completely the excretory function of human kidneys in the natural conditions of physiological regulation. The aim of our study is to develop and create a new method and apparatus for CRF
E. A. Yumatov   +4 more
doaj   +1 more source

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

A reevaluation of intervestibular nuclear coupling: its role in vestibular compensation

open access: yes, 1984
Recent experimental observations indicate that pathways interconnecting the bilateral vestibular nuclei (VN) may provide positive-feedback loops for signals across the midline.
H. Flohr, H. L. Galiana, G. M. Jones
core   +1 more source

Multimodal data synchronization: a high-level software methodology for heterogeneous devices

open access: yesBMC Biomedical Engineering
Background Multimodal data acquisition from heterogeneous devices is frequently compromised by synchronization errors arising from clock skew and offset.
Damiano Fruet   +2 more
doaj   +1 more source

Fructose‐Based Single‐Chain Polymer Nanoparticles for GLUT1–Mediated Delivery: Impact of Polymer Design on Uptake and In Vivo Performance

open access: yesAdvanced Healthcare Materials, EarlyView.
Single‐chain nanoparticles have been proposed as drug delivery carriers, but adding a tail can significantly enhance their performance. This was demonstrated using a tadpole‐like structure comprising a head prepared from a UV‐crosslinked fructose‐based glycopolymer capable of targeting GLUT receptors, combined with a PEG‐based tail. Compared with other
Hoang Yen Vo   +6 more
wiley   +1 more source

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