3,597 research outputs found
Urban Legend Locations of Bandung City Photobook Design
The city of Bandung has night attractions related to urban legend. The object that has become an urban legend in the city of Bandung comes from famous myths and has meaning. Most urban legend objects are found in buildings that are cultural heritage buildings and historical heritage sites. The lack of detailed information and documentation that already exists has not been able to highlight the visual side and the absence of media specifically explaining urban legend objects in Bandung. From the formulation of the problem resulted in the purpose of the research is to design a media that aims to provide detailed information about urban legend objects in the city of Bandung by highlighting the visual side as well as documenting the buildings and historic sites in the city of Bandung using observation, interviews, questionnaires, literature study, as well as comparison matrix analysis and design theory such as book theory, DKV, photography, and printing. After getting the required data, the author designed as the initial goal so as to produce a medium of information in the form of a book as a photography-based reference on urban legend locations in the city of Bandung.
Keywords Urban Legends, History, Photobook, Bandung City
Photobook Design of Ancient Temples in Magelang Regency
Indonesia is a country with vast cultural diversity as well as high historical value, due to many historical sites found in various regions including Magelang Regency, Central Java. Beside the largest temple called Borobudur, there are also several others scattered on all places of Magelang. These temples are not yet exposed to the world, namely Lumbung, Asu, Pendem, Gunung Sari, Gunung Wukir, Losari, and any other temples. These temples become the cultural heritage with its own beauty and high historical values with different functions and objectives from each other. The existence of these temples need to be preserved because of its use for science, education, religion and any other aspects. Government Tourism Office have already made an effort in the publication through websites, brochures, and magazines. After analyzing the publication, there are shortcomings in the delivery of the publication through the media. Therefore, to provide historical information and documentation of the temples in Magelang as historical evidence there is a need for putting more effort. The survey was done by the author through questionnaire and interview, the author concludes to use photobook as media to convey the information about these temples and to use photos to document these temples.
Keywords Photobook, Ancient Temples, Magelang Regenc
Shear banding and flow-concentration coupling in colloidal glasses
We report experiments on hard sphere colloidal glasses that reveal a type of
shear banding hitherto unobserved in soft glasses. We present a scenario that
relates this to an instability arising from shear-concentration coupling, a
mechanism previously thought unimportant in this class of materials. Below a
characteristic shear rate we observe increasingly non-linear
velocity profiles and strongly localized flows. We attribute this trend to very
slight concentration gradients (likely to evade direct detection) arising in
the unstable flow regime. A simple model accounts for both the observed
increase of with concentration, and the fluctuations observed in
the flow.Comment: 4 pages, 4 figures, accepted for publication in Phys. Rev. Let
Emergence of visually-evoked reward expectation signals in dopamine neurons via the superior colliculus in V1 lesioned monkeys
Responses of midbrain dopamine (DA) neurons reflecting expected reward from sensory cues are critical for reward-based associative learning. However, critical pathways by which reward-related visual information is relayed to DA neurons remain unclear. To address this question, we investigated Pavlovian conditioning in macaque monkeys with unilateral primary visual cortex (V1) lesions (an animal model of 'blindsight'). Anticipatory licking responses to obtain juice drops were elicited in response to visual conditioned stimuli (CS) in the affected visual field. Subsequent pharmacological inactivation of the superior colliculus (SC) suppressed the anticipatory licking. Concurrent single unit recordings indicated that DA responses reflecting the reward expectation could be recorded in the absence of V1, and that these responses were also suppressed by SC inactivation. These results indicate that the subcortical visual circuit can relay reward-predicting visual information to DA neurons and integrity of the SC is necessary for visually-elicited classically conditioned responses after V1 lesion
Wall slip and flow of concentrated hard-sphere colloidal suspensions
We present a comprehensive study of the slip and flow of concentrated
colloidal suspensions using cone-plate rheometry and simultaneous confocal
imaging. In the colloidal glass regime, for smooth, non-stick walls, the solid
nature of the suspension causes a transition in the rheology from
Herschel-Bulkley (HB) bulk flow behavior at large stress to a Bingham-like slip
behavior at low stress, which is suppressed for sufficient colloid-wall
attraction or colloid-scale wall roughness. Visualization shows how the
slip-shear transition depends on gap size and the boundary conditions at both
walls and that partial slip persist well above the yield stress. A
phenomenological model, incorporating the Bingham slip law and HB bulk flow,
fully accounts for the behavior. Microscopically, the Bingham law is related to
a thin (sub-colloidal) lubrication layer at the wall, giving rise to a
characteristic dependence of slip parameters on particle size and
concentration. We relate this to the suspension's osmotic pressure and yield
stress and also analyze the influence of van der Waals interaction. For the
largest concentrations, we observe non-uniform flow around the yield stress, in
line with recent work on bulk shear-banding of concentrated pastes. We also
describe residual slip in concentrated liquid suspensions, where the vanishing
yield stress causes coexistence of (weak) slip and bulk shear flow for all
measured rates
Terrain: Fetal Growth Telehealth System Based on 2d Fetal Head Image Using Randomized Hough Transform
Intrauterine growth restriction (IUGR) is one of many fetal abnormalities, which has high contribution on maternal mortality rate and perinatal mortality rate in Indonesia. Apparently, IUGR impact can be reduced if only the symptoms are detected earlier and the correct treatment is applied. However, fetal growth detection and monitoring process in Indonesia is obstructed because the number of physicians is very limited and ultrasonography (USG) devices are expensive. Moreover, both the physicians and USG devices are only available in big cities. To answer those problems, this research proposed an intelligent system that can provide fetal growth telemonitoring in rural areas. This system consists of three components: portable USG device, mobile application which is developed using Android operating system, and server application which is developed using Django. The main feature of this system is automatic fetal head parameter detection and its ability to operate in the limited internet access environment. In this system, automatic fetal head parameter detection uses RHT method to approximate fetal head’s ellipse shape. Experiment result shows that RHT detection ability with ∆ellipse average of 79.564 and running time average of 0.373 second
An International Study of the Ability and Cost-Effectiveness of Advertising Methods to Facilitate Study Participant Self-Enrolment Into a Pilot Pharmacovigilance Study During Early Pregnancy
Knowledge of the fetal effects of maternal medication use in pregnancy is often inadequate and current pregnancy pharmacovigilance (PV) surveillance methods have important limitations. Patient self-reporting may be able to mitigate some of these limitations, providing an adequately sized study sample can be recruited.To compare the ability and cost-effectiveness of several direct-to-participant advertising methods for the recruitment of pregnant participants into a study of self-reported gestational exposures and pregnancy outcomes.The Pharmacoepidemiological Research on Outcomes of Therapeutics by a European Consortium (PROTECT) pregnancy study is a non-interventional, prospective pilot study of self-reported medication use and obstetric outcomes provided by a cohort of pregnant women that was conducted in Denmark, the Netherlands, Poland, and the United Kingdom. Direct-to-participant advertisements were provided via websites, emails, leaflets, television, and social media platforms.Over a 70-week recruitment period direct-to-participant advertisements engaged 43,234 individuals with the study website or telephone system; 4.78% (2065/43,234) of which were successfully enrolled and provided study data. Of these 90.4% (1867/2065) were recruited via paid advertising methods, 23.0% (475/2065) of whom were in the first trimester of pregnancy. The overall costs per active recruited participant were lowest for email (€23.24) and website (€24.41) advertisements and highest for leaflet (€83.14) and television (€100.89). Website adverts were substantially superior in their ability to recruit participants during their first trimester of pregnancy (317/668, 47.5%) in comparison with other advertising methods (P<.001). However, we identified international variations in both the cost-effectiveness of the various advertisement methods used and in their ability to recruit participants in early pregnancy.Recruitment of a pregnant cohort using direct-to-participant advertisement methods is feasible, but the total costs incurred are not insubstantial. Future research is needed to identify advertising strategies capable of recruiting large numbers of demographically representative pregnant women, preferentially in early pregnancy
Comparison of monsoon variations over groundwater hydrochemistry changes in small Tropical Island and its repercussion on quality
Study on the spatial and temporal distribution of groundwater hydrochemistry in the small tropical islands is important as their insular character may expose the groundwater aquifer to too many sources of pollution, especially salinization. A total of 216 groundwater samples were collected from the monitoring boreholes during two different monsoon seasons; pre- and post-monsoon. As overall, data of groundwater concentration illustrated a trend of Ca > Na > Mg > K and HCO3 > Cl > SO4 dominations with the major finding of two different groundwater types. Pre-monsoon reported Na-HCO3 and Ca-HCO3 types while post-monsoon were only dominated by the Ca-HCO3 type. The statistical analysis shows the in situ parameters (Temp, pH, EC, Salinity, DO, TDS and Eh) and major ions (Ca, Mg, Na, K, HCO3, Cl and SO4) were strongly correlated with the monsoon changes (p < 0.01). From the analysis, its reveals that the seasonal changes have significantly affects the groundwater composition. While, the analytical calculations of the ionic ratio (Na vs. Cl; Cl/HCO3 vs. Cl; Ca + Mg vs. SO4 + HCO3) describes the groundwater is influenced by the cation exchanges processes, simple mixing and water–rock interaction. Saturation indices of carbonate minerals shows strong correlationship (p < 0.01) with Ca constituent indicating solubility on minerals, which led to dissolution or precipitation condition of water. Results of present study contribute to a better understanding of a complex groundwater system and the hydrochemical processes related
Asymptotics of Universal Probability of Neighboring Level Spacings at the Anderson Transition
The nearest-neighbor level spacing distribution is numerically investigated
by directly diagonalizing disordered Anderson Hamiltonians for systems of sizes
up to 100 x 100 x 100 lattice sites. The scaling behavior of the level
statistics is examined for large spacings near the delocalization-localization
transition and the correlation length exponent is found. By using
high-precision calculations we conjecture a new interpolation of the critical
cumulative probability, which has size-independent asymptotic form \ln I(s)
\propto -s^{\alpha} with \alpha = 1.0 \pm 0.1.Comment: 5 pages, RevTex, 4 figures, to appear in Physical Review Letter
- …
