414 research outputs found
A Landscape Cannot Be A Homeland
This is the author accepted manuscript. The final version is available from Taylor & Francis via the DOI in this record.What is the problem for which landscape is the answer? In this paper, I offer a
response to this question, first posed at a meeting of landscape researchers
in Brussels in 2011. I argue that the problem can be defined as ontopology,
or what I call here homeland thinking, and I propose that a landscape cannot
be a homeland. The salience of landscape as a critical term instead involves
modes of thinking and feeling that chafe against invocations of homeland as
a site of existential inhabitation, as a locus of sentiment and attachment, and
a wellspring of identity. The paper explores the connections between ideas
of landscape and homeland through discussions of the European Landscape
Convention, phenomenology and the term homeland itself. I conclude by
arguing that a landscape must be understood as a kind of dislocation or
distancing from itself. There are, after all, no original inhabitants
'VEEP' in children with Hodgkin's disease--a regimen to decrease late sequelae.
In an attempt to decrease the risk of second malignancies and future infertility in children with Hodgkin's disease (HD) while retaining acceptable remission rates, an anthracycline based regimen containing no alkylating agent has been devised. VEEP contains vincristine, epirubicin, etoposide and prednisolone given at 3 weekly intervals. Forty-four patients, aged 2-15 years, have been treated: ten relapsed patients and 34 previously untreated with chemotherapy (including three relapsed stage I treated initially with radiotherapy). The median follow up for all patients is 25 months (range 6-52 months). The response rate in previously treated patients was 80% (95% CI 44-97%) and five remain alive in remission. The response rate in untreated patients was 88% (95% CI 72-97%) with 62% CR + CR(u) (uncertain/unconfirmed) (95% CI 44-77%). Of four patients who had a final response of CR(u) three have relapsed at 9, 16 and 38 months. Two of the children in CR have relapsed at 6 and 16 months. The relapse free rate at 3 years is 67% (95% CI 17-82%). In this pilot study the event free survival appears somewhat poorer than conventional combinations and further follow up is required to confirm the salvagability of relapsed patients
Outcome of children with resistant and relapsed Hodgkin's disease.
During the period 1974-89, 169 children with Hodgkin's disease were treated in the Paediatric Oncology Units of the Royal Marsden and St Bartholomew's Hospitals. The overall actuarial survival for the whole group was 81% at 10 years. Thirty-five of the 169 children either did not achieve a complete remission or subsequently relapsed. The estimated actuarial survival from initial relapse or failure of primary treatment was 60% at 5 years and 45% at 10 years. Over half of the patients requiring salvage therapy had declared themselves within 2 years and only 3 relapses occurred more than 3 years from diagnosis. Very few patients remain disease free long term after failure of primary and initial salvage therapy. Patients relapsing within a year of diagnosis or not achieving a complete response to primary therapy and those with disseminated relapse had a poor response to salvage therapy. A significant subgroup of patients had prolonged survival despite multiple relapses. Neither initial histology nor stage affected survival from relapse although numbers in each subgroup were small
Nonlinear Mode Decomposition: a new noise-robust, adaptive decomposition method
We introduce a new adaptive decomposition tool, which we refer to as
Nonlinear Mode Decomposition (NMD). It decomposes a given signal into a set of
physically meaningful oscillations for any waveform, simultaneously removing
the noise. NMD is based on the powerful combination of time-frequency analysis
techniques - which together with the adaptive choice of their parameters make
it extremely noise-robust - and surrogate data tests, used to identify
interdependent oscillations and to distinguish deterministic from random
activity. We illustrate the application of NMD to both simulated and real
signals, and demonstrate its qualitative and quantitative superiority over the
other existing approaches, such as (ensemble) empirical mode decomposition,
Karhunen-Loeve expansion and independent component analysis. We point out that
NMD is likely to be applicable and useful in many different areas of research,
such as geophysics, finance, and the life sciences. The necessary MATLAB codes
for running NMD are freely available at
http://www.physics.lancs.ac.uk/research/nbmphysics/diats/nmd/.Comment: 38 pages, 13 figure
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