Search Results - "Howard, S D"
-
1
The interleukin-3 receptor alpha chain is a unique marker for human acute myelogenous leukemia, stem cells
Published in Leukemia (01-10-2000)“…Recent studies suggest that the population of malignant cells found in human acute myelogenous leukemia (AML) arises from a rare population of leukemic stem…”
Get full text
Journal Article -
2
Formation of Ambiguity Functions with Frequency-Separated Golay Coded Pulses
Published in IEEE transactions on aerospace and electronic systems (01-10-2009)“…Returns from radar transmitters are filtered to concentrate target power and improve signal-to-noise ratio (SNR) prior to detection. An ideal "thumbtack"…”
Get full text
Journal Article -
3
How the environment shapes animal signals: a test of the acoustic adaptation hypothesis in frogs
Published in Journal of evolutionary biology (01-01-2018)“…Long‐distance acoustic signals are widely used in animal communication systems and, in many cases, are essential for reproduction. The acoustic adaptation…”
Get full text
Journal Article -
4
Adenovirus Infections in Hematopoietic Stem Cell Transplant Recipients
Published in Clinical infectious diseases (01-12-1999)“…We report a 12% incidence of adenovirus infections among 532 recipients of hematopoietic stem cell transplant (HSCT) from January 1986 through March 1997. The…”
Get full text
Journal Article -
5
Two New Calamaria (Serpentes) Species from Sulawesi, Indonesia
Published in Journal of herpetology (01-06-2007)“…Two new species of Calamaria (Colubridae: Serpentes) are described from Buton Island, southeast Sulawesi, Indonesia. The first species is distinguished from…”
Get full text
Journal Article -
6
A New Species of Large Eutropis (Scincidae) from Sulawesi, Indonesia
Published in Journal of herpetology (01-12-2007)“…A new species of Eutropis (Sauria: Scincidae) is described from the island of Sulawesi, Indonesia, distinguished from all congeneric species, with the…”
Get full text
Journal Article -
7
Description of the Tadpole of the Rhacophorid Frog Rhacophorus Georgii Roux (Rhacophoridae) from Sulawesi, Indonesia
Published in Journal of herpetology (01-03-2007)“…Rhacophorus georgii is a poorly known species from southeast Asia. The morphology and habitat of oviposition and the tadpole of Rhacophorus georgii are…”
Get full text
Journal Article -
8
The Finite Heisenberg-Weyl Groups in Radar and Communications
Published in EURASIP journal on advances in signal processing (01-01-2006)“…We investigate the theory of the finite Heisenberg-Weyl group in relation to the development of adaptive radar and to the construction of spreading sequences…”
Get full text
Journal Article -
9
Error Probability Bounds for Balanced Binary Relay Trees
Published in IEEE transactions on information theory (01-06-2012)“…We study the detection error probability associated with a balanced binary relay tree, where the leaves of the tree correspond to N identical and independent…”
Get full text
Journal Article -
10
Vertical transport of anthropogenic soot aerosol into the middle atmosphere
Published in Journal of Geophysical Research, Washington, DC (16-02-2000)“…Gravito‐photophoresis, a sunlight‐induced force acting on particles which are geometrically asymmetric and which have uneven surface distribution of thermal…”
Get full text
Journal Article -
11
Use of the anti-idiotype antibody vaccine TriAb after autologous stem cell transplantation in patients with metastatic breast cancer
Published in Bone marrow transplantation (Basingstoke) (01-10-2000)“…Between April 1997 and March 1998 we evaluated the immune response and outcome in 11 chemosensitive patients who were treated with the anti-idiotype antibody…”
Get full text
Journal Article -
12
Boundary layer aerosol composition over Sierra Nevada Mountains using 9.11- and 10.59-μm continuous wave lidars and modeled backscatter from size distribution data
Published in Journal of Geophysical Research - Atmospheres (16-02-2003)“…An inversion technique has been developed to determine volume fractions of an atmospheric aerosol composed primarily of ammonium sulfate and ammonium nitrate…”
Get full text
Journal Article -
13
Genetic manipulation of primitive leukemic and normal hematopoietic cells using a novel method of adenovirus-mediated gene transfer
Published in Leukemia (01-10-1999)“…Gene transfer into early hematopoietic cells has been problematic due to the quiescent nature of primitive cells and the lack of gene transfer vehicles with…”
Get full text
Journal Article -
14
Preferential Induction of Apoptosis for Primary Human Leukemic Stem Cells
Published in Proceedings of the National Academy of Sciences - PNAS (10-12-2002)“…Acute myelogenous leukemia (AML) is typically a disease of stem/progenitor cell origin. Interestingly, the leukemic stem cell (LSC) shares many characteristics…”
Get full text
Journal Article -
15
Carbonaceous aerosol (soot) measured in the lower stratosphere during POLARIS and its role in stratospheric photochemistry
Published in Journal of Geophysical Research, Washington, DC (20-11-1999)“…This paper describes recent measurements of carbonaceous aerosol made by wire impactors during the Photochemistry Ozone Loss in the Arctic Region in Summer…”
Get full text
Journal Article -
16
Effects of aircraft on aerosol abundance in the upper troposphere
Published in Geophysical research letters (01-08-1999)“…A significant increase in H2SO4 aerosol concentration coincidental with an enhancement in NO was detected above 10 km pressure altitude during a cross‐corridor…”
Get full text
Journal Article -
17
Shape and size of contrails ice particles
Published in Geophysical research letters (01-05-1998)“…A NASA DC‐8, equipped as an in‐situ sampling aircraft, flew in the exhaust wake of a Boeing 757 on May 4, 1996 over Kansas. Ice crystal samples were collected…”
Get full text
Journal Article -
18
Sulfuric acid and soot particle formation in aircraft exhaust
Published in Geophysical research letters (15-05-1998)“…Size analyses of Ames wire impactor aircraft exhaust aerosol samples resulted in a continuous particle size distribution between 0.01 µm and 1.0 µm particle…”
Get full text
Journal Article -
19
Aerosol and cloud particles in tropical cirrus Anvil: Importance to radiation balance
Published in Journal of aerosol science (01-10-1997)“…With a multi-instrument approach, we determined the particle size spectrum between 20 nm and 1.6 mm diameter in the outflow portions of a convective tropical…”
Get full text
Journal Article Conference Proceeding -
20
Extreme elongation of asteroid 1620 Geographos from radar images
Published in Nature (London) (08-06-1995)“…Radar measurements of the Earth-crossing asteroid 1620 Geographos during its recent close encounter with the Earth are described. The silhouette of Geographos…”
Get full text
Journal Article