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First report of the microgastropod Ammonicera japonica (Omalogyridae Habe, 1972) in Korea
Waki, T.,Lee, H.J.,Park, S.R.,Park, J.,Kwun, H.J.,Choi, K.S. Korean Biodiversity Information Facility 2016 Journal of Asia-Pacific biodiversity(Online) Vol.9 No.2
The intertidal zone of Jeju Island, Korea, is characterized by well-developed volcanic rocks with high wave action. During low tide, numerous small tidal pools are formed on the rocky intertidal zone, which provide shelter and habitats for benthic organisms. Previous investigation indicated that many species of micromolluscans inhabit the tidal pools; however, only a few studies have reported the ecology and identification of these microshells. In this study, we have identified a microgastropod, Ammonicera japonica Habe, 1972 (Omalogyridae), from a tidal pool on the southern coast of Jeju Island. Morphological identification of the species was based on scanning electron microscopy (SEM) of the protoconch and teleoconch. A. japonica was found to be associated with encrusting coralline algae distributed on the bottom of the tidal pools. This is the first report of A. japonica from Korea, and the specimen was registered at the National Marine Biodiversity Institute of Korea (MABIK MO00157413).
First report of Vexillum zelotypum Reeve 1845 (Costellariidae: Neogastropoda) in Korea
Waki, T.,Noseworthy, R.G.,Choi, K.S. Korean Biodiversity Information Facility 2016 Journal of Asia-Pacific biodiversity(Online) Vol.9 No.1
The costellariid gastropod Vexillum zelotypumReeve 1845a is reported for the first time on Jeju Island. Four Costellariidae species are now part of the island's mollusk fauna. Comparisons are made with the original description and descriptions in the literature; some taxonomic comments are also made. The addition of new record to the island's fauna may be the result of previous insufficient sampling, global warming, and possible changes in the warm currents flowing northward to Japan and Korea.
First report of Vexillum zelotypum Reeve 1845 (Costellariidae: Neogastropoda) in Korea
Tsukasa Waki,Ronald G. Noseworthy,최광식 국립중앙과학관 2016 Journal of Asia-Pacific Biodiversity Vol.9 No.1
The costellariid gastropod Vexillum zelotypum Reeve 1845a is reported for the first time on Jeju Island. Four Costellariidae species are now part of the island's mollusk fauna. Comparisons are made with the original description and descriptions in the literature; some taxonomic comments are also made. The addition of new record to the island's fauna may be the result of previous insufficient sampling, global warming, and possible changes in the warm currents flowing northward to Japan and Korea.
Tsukasa Waki 국립중앙과학관 2017 Journal of Asia-Pacific Biodiversity Vol.10 No.2
The author sampled terrestrial mollusks in Yoyogi Park, which is a typical urban park in Tokyo, Japan. In total, 177 individuals were sampled, representing 19 species from 12 families. Thirteen species were native to the area and six were introduced species which probably spread with plants and soil along human trade routes. From the sampled mollusks, immature stages of the trematode family Brachylaimidae and parasitic nematodes Angiostoma sp., Phasmarhabditis sp. and Mermithidae were collected. The three nematodes were reported for the first time among terrestrial mollusks in Japan.
First report of the microgastropod Ammonicera japonica (Omalogyridae Habe, 1972) in Korea
Tsukasa Waki,이희정,박상률,박진순,권혁준,최광식 국립중앙과학관 2016 Journal of Asia-Pacific Biodiversity Vol.9 No.2
The intertidal zone of Jeju Island, Korea, is characterized by well-developed volcanic rocks with high wave action. During low tide, numerous small tidal pools are formed on the rocky intertidal zone, which provide shelter and habitats for benthic organisms. Previous investigation indicated that many species of micromolluscans inhabit the tidal pools; however, only a few studies have reported the ecology and identification of these microshells. In this study, we have identified a microgastropod, Ammonicera japonica Habe, 1972 (Omalogyridae), from a tidal pool on the southern coast of Jeju Island. Morphological identification of the species was based on scanning electron microscopy (SEM) of the protoconch and teleoconch. A. japonica was found to be associated with encrusting coralline algae distributed on the bottom of the tidal pools. This is the first report of A. japonica from Korea, and the specimen was registered at the National Marine Biodiversity Institute of Korea (MABIK MO00157413).
Tsukasa Waki,Emilio Rolán,Ronald. G. Noseworthy,강현실,최광식 한국해양과학기술원 2017 Ocean science journal Vol.52 No.4
A species of the genus Ammonicera Vayssière, 1893 collected from coralline algae communities in Jeju Island, South Korea, is described as a new species, A. aurea, for science. Its morphological characters are described and illustrated by SEM micrographs. This new species can be clearly distinguished from other Ammonicera species from the Pacific Ocean by the presence of a spiral cord and about 25 slightly-elevated axial ribs, resulting in about 25 nodules at intersecting points of the cord and ribs on the last whorl of the teleoconch.
Ryou Tanaka,Isao Waki,Shigeshi Kamikawa,Daiki Yamashita,Natsumi Tabita,Saori Nishimura,Shunich Higashiya,Hirosuke Yamaji,Takashi Murakami,Shozo Kusachi 한국운동재활학회 2023 JER Vol.19 No.5
Prompt prescription and early initiation of exercise training are essential for patients undergoing elective percutaneous coronary intervention (PCI). We hypothesized that cardiopulmonary exercise testing (CPET) parameters determined the day after elective PCI during hospitalization would not differ from those obtained 1–3 weeks post-PCI in patients with stable coronary heart disease (CHD). CPET was performed the day after and 1–3 weeks (13±4.6; 7–21 days) after PCI. CPET was performed with a bicycle ergometer up to the ventilatory aerobic threshold (VAT) on the day after PCI. Symptom-limited CPET was conducted 1–3 weeks after PCI. No complications arose from the tests. There were no significant differences in %VAT (next day: 88.6± 16.7 vs. 1–3 weeks later: 91.4%±18.7%), the workload at the VAT (51.8±11.0 W vs. 52.9± 11.6 W), heart rate (HR) at the VAT (95.3±105 beats/min vs. 94.1±11.3 beats/min), or metabolic equivalent (METs) at the VAT (3.69±0.69 vs. 3.84±0.78) between the two sessions. The slope of linear regression for two repeated measurements was close to 1 (%VAT, 1.02; workload at the VAT, 0.95; METs at the VAT, 1.03), except for HR (0.70). Bland–Altman plots revealed the reproducibility of all four CPET measurements between the two sessions. In conclusion, CPET up to the VAT can be performed safely 1-day post-PCI in patients with stable CHD. CPET parameters do not significantly differ between testing performed the day after and 1–3 weeks after PCI. Next-day CPET during hospitalization after PCI may enable prompt exercise prescription without the need for another CPET 1–3 weeks later.
Minakawa Yoichi,Miyazaki Shogo,Waki Hideaki,Yoshida Naruto,Iimura Kaori,Itoh Kazunori 사단법인약침학회 2022 Journal of Acupuncture & Meridian Studies Vol.15 No.2
Background: Exercise therapy is the first choice non-pharmacotherapeutic approach for musculoskeletal pain; however, it often interferes with the implementation and continuation of exercise due to fear-avoidance behaviors. Trigger point acupuncture (TrPAcp) has been reported to reduce musculoskeletal pain. Objectives: To examine the efficacy of exercise combined with TrPAcp compared to exercise alone for older patients with chronic low back pain (CLBP), the most common subjective symptom reported by old people of both sexes in Japan. Methods: In this single-center randomized controlled trial conducted at Teikyo Heisei University, 15 men and women aged ≥ 65 years with low back pain for at least 3 months who met the eligibility criteria were included. The Ex+TrPAcp group received exercise and trigger point acupuncture, while the Ex group received only exercise for 3 months. The main outcome, pain intensity, was measured using the numerical rating scale (NRS). Improvement was defined as a decrease in NRS of ≥ 2 or less than moderate (NRS < 4). Results: The analysis included 7 of 8 cases in the Ex+TrPAcp group and 7 of 7 cases in the Ex group. NRS improved in 6 of 7 and 1 of 7 patients in the intervention and control groups, respectively, with a significant difference between groups (p = 0.03, φ = 0.71). Regarding adverse events due to acupuncture, one patient (14.3%) complained of heaviness after acupuncture. Nothing specific was reported with exercise. Conclusion: Compared with Ex alone, Ex+TrPAcp may be more effective therapy for older people with CLBP who do not have an exercise habit.