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Endoscopic Ultrasound-Guided Vascular Therapy: The Present and the Future
Philip S.J. Hall,Christopher Teshima,Gary R May,Jeffrey D. Mosko 대한소화기내시경학회 2017 Clinical Endoscopy Vol.50 No.2
Endoscopic ultrasound (EUS) offers access to many intra-abdominal vessels that until now have only been accessible to the surgeon and interventional radiologist. In addition to assisting with diagnostics, this unique access offers the potential for therapeutic intervention for a host of indications. To date, this has had the most clinical impact in the treatment of gastroesophageal varices, with EUS-guided coil and glue application growing in use worldwide. Although randomised controlled trial data is lacking, we discuss the growing body of literature behind EUS-guided therapy in the management of varices. EUS has also been used in specialized centres to assist in non-variceal gastrointestinal bleeding. The treatment of bleeding from Dieulafoy lesions, tumours and pancreatic pseudoaneurysms has all been described. The potential applications of EUS have also extended to the placement of portal vein stents and porto-systemic shunts in animal models. As medicine continues to move to increasingly less invasive interventions, EUS-guided therapies offer substantial promise for the safe and effective delivery of targeted treatment for a widening array of vascular disorders.
Philip Robinson, J.,Jyoti, Prasad Kakati,Sebastinraj, J.,Suriya, K The Korean Society of Plant Biotechnology 2017 식물생명공학회지 Vol.44 No.3
Cymbidium aloifolium (L). Sw. is an exquisite epiphytic orchid of the Kolli Hills (Eastern Ghats) of Tamil Nadu in Southern India. It is fast disappearing from its natural habitats due to deforestation and low germination rate in natural habitat. In the present study, an attempt was made to germinate the seeds from un-dehisced capsule of Cymbidium aloifolium (L). Sw under in vitro condition. The seed germination and protocorm development were recorded in three different well known media namely Knudson C (KC), Half strength Murashige & Skoog (1/2 MS) and Vacin & Went (VW) media. The highest seed germination of 90% was observed KC basal media after $30^{th}$ days whereas germination percentages were 40% and 30% on 1/2 MS and VW media respectively. The well-developed protocorm were transferred to KC media supplemented with 6-Benzyl Amino Purine (BAP) and Naphthalene acetic acid (NAA) where BAP (1.0 mg/l) and NAA (1.0 mg/l) together were found to be optimum for the highest shoot formation. About 90% of the shoots found to be well rooted after transfer to the KC medium differently supplemented with 1.5 mg/l Indole-3-acetic acid (IAA) and 1.0 mg/l Indole-3-butyric acid (IBA). Though rooting also took place in the two basic media but the duration was longer when compared with the hormone-supplemented media. The rooted plantlets were hardened and kept under greenhouse conditions which can be relocated in natural habitats.
Philip Robinson, J,Jyoti Prasad Kakati,Sebastinraj, J,Suriya K 한국식물생명공학회 2017 JOURNAL OF PLANT BIOTECHNOLOGY Vol.44 No.3
Cymbidium aloifolium (L). Sw. is an exquisite epiphytic orchid of the Kolli Hills (Eastern Ghats) of Tamil Nadu in Southern India. It is fast disappearing from its natural habitats due to deforestation and low germination rate in natural habitat. In the present study, an attempt was made to germinate the seeds from un-dehisced capsule of Cymbidium aloifolium (L). Sw under in vitro condition. The seed germination and protocorm development were recorded in three different well known media namely Knudson C (KC), Half strength Murashige & Skoog (1/2 MS) and Vacin & Went (VW) media. The highest seed germination of 90% was observed KC basal media after 30 th days whereas germination percentages were 40% and 30% on 1/2 MS and VW media respectively. The well-developed protocorm were transferred to KC media supplemented with 6-Benzyl Amino Purine (BAP) and Naphthalene acetic acid (NAA) where BAP (1.0 mg/l) and NAA (1.0 mg/l) together were found to be optimum for the highest shoot formation. About 90% of the shoots found to be well rooted after transfer to the KC medium differently supplemented with 1.5 mg/l Indole- 3-acetic acid (IAA) and 1.0 mg/l Indole-3-butyric acid (IBA). Though rooting also took place in the two basic media but the duration was longer when compared with the hormone-supplemented media. The rooted plantlets were hardened and kept under greenhouse conditions which can be relocated in natural habitats.
Philip J. Currie,Yoichi Azuma 한국고생물학회 2006 고생물학회지 Vol.22 No.1
모식표본 Fukuiraptor kitadaniensis와 같은 종에 속하는 뼈와 이빨들이 일본 후쿠이현 전기 백악기(Albian) 지층인 Kitadani 화석지에서 발굴되었다. 이들 회석들은 계통발생학적 위치를 결정하는데 도움이 되는 여러 정보를 가지고 있을 뿐 아니라 일련의 개체발생을 나타내고 있다. 모식표본은 미성숙 표본이며 전체 길이는 4.2m 였다. 같은 화석지에서 산출된 다른 화석들은 이 보다 더 작은 개체의 것이다. 새끼뼈의 일부는 모식표본의 것에 1/3 보다 작다. In addition to the holotype skeleton of Fukuiraptor kitadaniensis, isolated teeth and bones of the same taxon have been collected from the Kitadani Quarry of the Lower Cretaceous (Barremian) strata in Fukui Prefecture, Japan. These provide additional information that help determine its phylogenetic position, and also represent a growth series. The holotype is an immature specimen, which was about 4.2 meters long. Other fossils from the same quarry are all from smaller individuals. Some of the juvenile bones are less than a third the linear length of equivalent bones in the holotype.
Examination and modification of equivalent delamination factor for assessment of high speed drilling
J. Babu,Nevin Paul Alex,Keerthy P. Mohan,Jose Philip,J. P. Davim 대한기계학회 2016 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.30 No.11
Composite components suffer delamination at the entrance and exit of drilled holes. Many measures have been suggested by different researchers to assess such delamination damage. These include delamination factor, two-dimensional delamination factor, damage ratio, adjusted delamination factor, refined delamination factor, equivalent delamination factor, and minimum delamination factor. Among all these various assessment factors, the equivalent delamination factor looks simple and able to take into account the different features of delamination. However, the method of calculation of the equivalent delamination factor may not provide accurate values for delamination resulting from high speed drilling. The aim of this paper is to evaluate the equivalent delamination factor in high speed drilling of a composite laminate using a twist drill and develop a new approach to determine equivalent delamination factor which can be used for both conventional and high speed drilling conditions. This new method is applied to calculate the equivalent delamination factor in trials of drilling composite specimens at different speeds and feed rates and is found suitable.