1,668 research outputs found
EVALUATION ON CONSISTENCY BETWEEN HJ-1 CCD AND TM IMAGES IN MONITORING FRACTIONAL GREEN VEGETATION COVER
The fractional green vegetation cover (Fc) is an important climate model parameter. Remote sensing technique has become one of the most effective means to acquire vegetation dynamics information. The CCD cameras onboard HJ-1 satellites (Environment and Disaster monitoring and forecasting Satellite constellation) are advanced in revisit frequency and image coverage compared with Landsat TM. This study aims to assess the capability of HJ-1 CCD images in monitoring of Fc in terms of comparing with the widely used TM images. The quality of HJ-1 CCD is compared with the same temporal TM image in two aspects: the image statistical analysis and the image application analysis. After the comparison between the HJ-1 CCD image and TM image of the same area. The results show a high level of uniform between HJ-1 and TM images. Therefore, the conclusion may be drawn that the HJ-1 CCD image is feasible and suitable for Fc monitoring.Engineering, Electrical & ElectronicGeosciences, MultidisciplinaryRemote SensingEICPCI-S(ISTP)
Free-floating DMEK in the host anterior chamber: Surgical management
Purpose: To describe a method to visualize and manage a completely detached Descemet membrane endothelial keratoplasty (DMEK) tissue scroll in the anterior chamber. Methods: A 56-year-old male patient with pseudophakic bullous keratopathy, who underwent uncomplicated DMEK surgery, had a complete graft detachment diagnosed at 1-week follow-up. The graft was reattached using a new technique, that is, the free-floating graft was stained in the anterior chamber with trypan blue, immediately followed by air injection to separate the host stroma from the dye. The stained DMEK graft was opened by gentle tapping and attached to the host stroma by air tamponade. Result: This technique allowed sufficient staining of DMEK tissue to further evaluate and correct the graft orientation inside the anterior chamber without compromising the stroma. The DMEK graft was attached 1 week after the reattachment procedure. The cornea cleared confirming the functionality of the endothelial cells. Conclusions: The technique described may be useful in the cases of complete detachment of DMEK tissue and poor visualization of the DMEK tissue orientation. Staining with trypan blue under a “protective” air bubble can provide sufficient visualization to ensure the unfolding of DMEK tissue and reduce the risk of host stromal staining
Eye Banking: One Cornea for Multiple Recipients
Purpose: Corneal transplantation is the most frequently performed transplant procedure. In much of the world, the demand for donor tissue heavily outstrips supply. With developments within lamellar corneal graft surgery, the use of split corneal donor tissue to increase donor tissue supply seems a pragmatic solution to reduce the supply and demand mismatch. This is especially important with tissue supply expected to be affected by the COVID-19 pandemic. Methods: A literature review of techniques was performed, enabling multiple transplants to be derived from a single donor and simulation of a model to quantify the number of corneas potentially saved. Results: Studies on splitting corneal donor tissue have demonstrated that up to 5 recipients may benefit from 1 donor scleral button. The impact of splitting donor tissue may provide a saving of up to 25.3% of donor graft tissue. Conclusions: Splitting and preparing the donor tissue within an eye bank will improve tissue validation and donor tissue availability and may increase surgeon efficiency
Thinning rate over 24 months in ultrathin DSAEK
Aim: To describe the changes in corneal graft thickness following ultrathin Descemet’s Stripping Automated Endothelial Keratoplasty (UT-DSAEK) comparing pre- and postoperative values over a 24-month period. Methods: In this retrospective single-center case series, patients who received eye bank-prepared tissues for UT-DSAEK surgery were included. Preoperative and postoperative graft thickness measurements were determined in the eye bank and in clinic using anterior segment optical coherence tomography (AS-OCT) images. Graft thickness measurements and their percentage change between preoperative values and values at 1 day, 1 week and 1, 6, 12, 24 months were calculated. Results: In total, 47 eyes of 47 patients with a mean age of 69 ± 11 years (29 males) were included. Twnty-three patients had Fuchs’ endothelial dystrophy (49%) and the remaining 24 had pseudophakic bullous keratopathy (51%). In total, 29/47 eyes underwent UT-DSAEK alone (62%) and 18/47 received combined cataract surgery as a triple procedure (38%). Preoperative donor graft thickness was 92 ± 28 μm. Compared to preoperative values, where graft thickness increased to 194 ± 101.3 μm at 1 day, 151.1 ± 71.4 μm at 1 week, and 108.4 ± 52.5 μm at 1 month. Graft thickness continued to gradually decrease over time until 6 months (91.7 ± 33.6 μm), and then plateaued at 12 months (83.9 ± 25.0 μm), showing minimal changes at 2 years (101.4 ± 37.5 μm). Conclusion: Preoperative DSAEK graft thickness measurements as reported by the eye bank are a valid approximation of DSAEK graft thickness at 6 months after surgery and these measurements tend to stabilize over time up to 2 years after surgery
Konsep Pendidikan Untuk Perempuan Perspektif Nyai Hj. Masriyah Amva
One figure of a well-known female cleric in Cirebon is Nyai Hj. Masriyah Amva. He is a female ulama figure who is different from the others, Nyai Hj. Masriyah Amva became the caretaker of Kebon Jambu Al-Islamy Islamic Boarding School in Babakan Village, Ciwaringin Cirebon, where she became the leader of more than 1,000 male and female santri. The author presents this paper in the form of a qualitative approach, with qualitative descriptive methods, collection techniques using interview and observation methods, which are then analyzed by interactive analysis techniques namely data reduction, data presentation and drawing conclusions. This study aims to illustrate the Concept of Education for Perpective Women Nyai Hj. Masriyah Amva at Kebon Jambu Al-Islamy Islamic Boarding School. According to him, education for women consists of material elements, immaterial elements and character elements. The material element is education that equips students with various sciences according to their respective levels, while the immaterial element is that women are able to present and involve the Creator in all their life processes, according to Nyai Hj. Masriyah Amva, that is, women must be educated in such a way as to form a woman who is persistent, independent, has a personality, is pious and tough with hard prayers, hard efforts and always has positive thoughts.Salah satu sosok ulama perempuan yang sangat dikenal di Cirebon adalah Nyai Hj. Masriyah Amva. Beliau adalah sosok ulama perempuan yang berbeda dengan lainnya, Nyai Hj. Masriyah Amva menjadi pengasuh Pondok Pesantren Kebon Jambu Al-Islamy di Desa Babakan, Ciwaringin Cirebon, beliau menjadi pemimpin lebih dari 1.000 santri laki-laki dan perempuan. Penulis menyajikan tulisan ini dalam bentuk pendekatan kualitatif, dengan metode deskriptif kualitatif, teknik pengumpulan menggunakan metode wawancara dan observasi, yang kemudian dianalisis dengan teknik analisis interaktif yaitu reduksi data, penyajian data dan penarikan kesimpulan. Penelitian ini bertujuan untuk menggambarkan Konsep Pendidikan untuk Perempuan Perpektif Nyai Hj. Masriyah Amva di Pondok Pesantren Kebon Jambu Al-Islamy. Menurutya pendidikan untuk perempuan adanya unsur material, unsur imaterial dan unsur karakter. Unsur material adalah pendidikan yang membekali santrinya dengan berbagai ilmu pengetahuan sesuai jenjangnya masing-masing, sedangkan unsur Imaterial adalah para perempuan mampu menghadirkan dan melibatkan Sang Pencipta dalam semua proses kehidupannya, unsur karakter menurut Nyai Hj. Masriyah Amva yaitu perempuan harus dididik sedemikian rupa hingga terbentuklah sosok perempuan yang gigih, mandiri, berkepribadian, bertaqwa dan tangguh dengan do`a keras, usaha keras dan selalu berfikiran positif
A Business Model Analysis On Hj Nina’s Rental Housing Using Business Model Canvas Approach
Tangerang City has great potential for the growth of residential property projects. This region called thriving city due to economic growth which Tangerang City quite significantly from National. Terms of geographical, Tangerang City have access to strategic Jakarta so many transportation infrastructure could trigger growth property in the area. With the existence of business opportunities related to housing in Tangerang City, Mrs Hj Nina take advantage of these business opportunities by building land owned by property for a rented houses. But in running her business, Mrs Hj Nina has the main obstacle is competition around rented houses. One of the ways that Mrs Hj Nina’s rented house can explore the existing potential is by analyzing the right business model. Based on the results of the research on the identification of business model elements that exist in the house of Mrs Hj Nina, the author proposes several improvement programs for Mrs Hj Nina, namely expanding the house rent, develop business rented by diversifying business, adding facilities, doing community service, the owner having face to face meetings with rented houses, and house renters are active in the activities of local residents. With proposal the program for the improvement is expected to makes a business Mrs Hj Nina can develop and survived in the field of the business
VALIDATION FOR THE ABSOLUTE RADIOMETRIC CALIBRATION OF THE HJ-1B CCD SENSORS OF CHINA
On September 6, 2008, the satellite HJ-1B was launched into a sun-synchronous, near-polar orbit. In order to determine temporal changes of the absolute radiometric calibration of the HJ-1B satellite in flight, a program was carried out at DunHuang calibration field, Gansu province of China, from August 19 to 30, 2009. In this work, reflectance -based calibration method was employed to simulate the absolute calibration coefficients of the HJ-1B CCD sensors. Then the cotton field, cement court, water pool and test site was selected to validate the calibration coefficient. The validation results indicated that there had a good agreement between the imaged-based reflectance and the ground measurement of the type of cement court and test site. On the other hand, there had a disagreement of the type of cotton field and water because of the effect of mixed pixel.Geosciences, MultidisciplinaryRemote SensingEICPCI-S(ISTP)
KERUGIAN YANG DIDERITA OLEH DOKTER AKIBAT PENGELOLAAN DANA BADAN PENYELENGGARA JAMINAN SOSIAL KESEHATAN DI RUMAH SAKIT UMUM DAERAH HJ. ANNA LASMANAH BANJARNEGARA
Research with the title Losses Suffered by Doctors due to the Management
of “Badan Penyelenggara Jaminan Sosial Kesehatan” in the Hj. Anna
Lasmanah Hospital Banjarnegara was used based on the statement of the Hj.
Anna Lasmanah Hospital’s Director in 2018, dr. Agung Budianto. Research that
have been done by the author in order to find out the truth of the data about the
loss that experienced by doctors using normative methods through interviews
between the author and Hj. Anna Lasmanah Hospital’s Director as well as
several representatives of doctors or dentists and this interview also involve the
Head of “BPJS Kesehatan” Banjarnegara field office. The result of this
research is the loss that experienced by the doctors is not material losses but
immaterial losses. This immaterial losses is the disappointment of the doctors
with “BPJS Kesehatan” who did the late payments which make the economic
needed of doctors not being able to get on time
MONITORING OF DEGRADING GRASSLAND BASED ON HJ-1A-HSI IMAGE
Grassland is one of the most important parts of ecosystem on the earth. In China, one of the best grass lands is degrading because of draught or effects of human activity. It is important to monitor the growing condition of degrading grasslands. LAI is an important variable which can accurately represent the growing situation of grass. With DSD method, hyper-spectral images from HJ-1A satellite are used to inverse LAI accurately by restraining the effect of background. In this paper, multi spectral image was used to retrieve LAI with BRDF method for comparing. The maps of LAI and degradation level in study area were made. According to the results, the DSD method can retrieve LAI of grassland accurately and the HSI image of HJ-1A is a potential ideal data source for monitoring grassland.http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000345638900196&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701Engineering, Electrical & ElectronicGeosciences, MultidisciplinaryRemote SensingCPCI-S(ISTP)
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