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Endoscopic ultrasound-guided hepaticogastrostomy vs. antegrade metal stent placement kee** an access route in patients with malignant biliary obstruction

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  1. Article

    Open Access

    Comparison of 22G standard and Franseen needles in endoscopic ultrasound-guided fine-needle aspiration for diagnosing pancreatic mass lesions: Study protocol for a controlled trial

    Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) was developed with the aim of further improving the diagnostic performance of endoscopic ultrasound. Although novel puncture needles have been spec...

    Masahiro Itonaga, Satoru Yasukawa, Toshio Shimokawa, Mamoru Takenaka… in Trials (2019)

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  2. Article

    Open Access

    Impact of endoscopic ultrasonography on diagnosis of pancreatic cancer

    Accumulated evidence has revealed that endoscopic ultrasonography (EUS) has had a great impact on the clinical evaluation of pancreatic cancers. EUS can provide high-resolution images of the pancreas with a qu...

    Masayuki Kitano, Takeichi Yoshida, Masahiro Itonaga… in Journal of Gastroenterology (2019)

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  3. Article

    Ground magnetic perturbations associated with the standing toroidal mode oscillations in the magnetosphere-ionosphere system

    The behavior of toroidal mode oscillations of standing Alfvén waves (refer to as standing Alfvén oscillations) in the coupled magnetosphere-ionosphere system is investigated using a trapezoid-shape magnetosphe...

    Hiroyuki Nakata, Shigeru Fujita, Akimasa Yoshikawa… in Earth, Planets and Space (2000)

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  4. Article

    A wave equation describing the generation of field-aligned current in the magnetosphere

    A wave equation describing the generation of field-aligned current (FAC) in the magnetosphere is derived. The equation has four source terms. The first and second terms represent the effects of inhomogeneous A...

    Masahiro Itonaga, Akimasa Yoshikawa, Shigeru Fujita in Earth, Planets and Space (2000)

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