X. Concering the differences in magnetic needle, on board the investingator, arising from an alternation in the direction of the ship's head. By Matthew Flinders, Esq. Commander of His Majesty's ship investigator. In a Letter to the Right Hon. Sir Joseph Banks, K. B. P. R. S [PDF]
Matthew Flinders
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A METHOD OF FIXATION OF VEIN TO FACILITATE THE INTRODUCTION OF A NEEDLE FOR INTRAVENOUS INJECTIONS [PDF]
Jay J Watson
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An environmentally friendly transfer printing method of nm‐thick giant magnetoresistive (GMR) sensors is demonstrated. This method, relying on water and biocompatible polyvinyl alcohol (PVA) polymer without the need of complex treatments, allows transferring thin films to a wide range of biological, organic, and inorganic substrates.
Olha Bezsmertna+7 more
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Treatment of Malignant Tumours with Radium Needles [PDF]
S. A. Heyerdahl
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MXene dervied CoFe composites show increased initial Oxygen Evolution Reaction (OER) activity compared to the pure CoFe and MXene in an Anion Exchange Membrane device. Vanadium vacancies in the MXene plays a role in increased OER activity and hinders Fe leaching in the AEM device over using the pure V2C MXene as a support material for the CoFe ...
Can Kaplan+16 more
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The Prevention of Headache After Spinal Analgesia for Vaginal Delivery by the Use of Hydration and a 24 Gauge Needle [PDF]
Greene, Goldsmith, Lichtig
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In this article, Hojin Kim, Sayan Deb Dutta, and co‐workers report a shape‐reconfigurable, 3D printable, and highly adhesive slime‐like ‘electronic skin’ or ‘E‐skin’ patch for human health sensing and tissue engineering applications. The dual reinforcement of hydrogel patch with carbon nanotubes (CNTs) and cellulose nanocrystals (CNCs) improve the ...
Hojin Kim+6 more
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Shape Manipulation of Bevel-Tip Needles for Prostate Biopsy Procedures: A Comparison of Two Resolved-Rate Controllers [PDF]
Prostate cancer diagnosis continues to encounter challenges, often due to imprecise needle placement in standard biopsies. Several control strategies have been developed to compensate for needle tip prediction inaccuracies, however none were compared against each other, and it is unclear whether any of them can be safely and universally applied in ...
arxiv
A Vertically‐Stacked Optoelectronic Sensor for Localized Hemodynamics Monitoring
This work introduces a hemodynamics monitoring sensor that features vertically stacked microLEDs and a heterogeneously integrated photodetector. The vertically stacked microLEDs enable localized measurements, and by designing the interoptode distance according to the depth of the target region, this vertically stacked optoelectronic sensor is ...
Taeyeon Lee+9 more
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IX. Geometrical investigations concerning the phenomena of terrestrial magnetism. Second series:— On the number of points at which a magnetic needle can take a position vertical to the Earth's surface [PDF]
Thomas Stephens Davies
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