Search Results - "Hallen, H."

Ultra-processed food intake of young children in the UK: findings from the Gemini twin cohort by Conway, R., Heggie, L., Lowry, N., Hallen, H., Heuchan, G., Llewellyn, C.

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Near-field enhanced ultraviolet resonance Raman spectroscopy using aluminum bow-tie nano-antenna by Li, Ling, Fang Lim, Shuang, Puretzky, Alexander A, Riehn, Robert, Hallen, H D

“…An aluminum bow-tie nano-antenna is combined with the resonance Raman effect in the deep ultraviolet to dramatically increase the sensitivity of Raman spectra…”
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Sequence‐based methods for detecting and evaluating the human gut mycobiome by Suhr, M.J, Banjara, N, Hallen‐Adams, H.E

“…We surveyed the fungal microbiota in 16 faecal samples from healthy humans with a vegetarian diet. Fungi were identified using molecular cloning, 454…”
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Comparison of diffraction-enhanced computed tomography and monochromatic synchrotron radiation computed tomography of human trabecular bone by Connor, D M, Hallen, H D, Lalush, D S, Sumner, D R, Zhong, Z

“…Diffraction-enhanced imaging (DEI) is an x-ray-based medical imaging modality that, when used in tomography mode (DECT), can generate a three-dimensional map…”
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Electric field gradient effects in raman spectroscopy by Ayars, E J, Hallen, H D, Jahncke, C L

“…Raman spectra of materials subject to strong electric field gradients, such as those present near a metal surface, can show significantly altered selection…”
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Deterministic channel modeling and long range prediction of fast fading mobile radio channels by Eyceoz, T., Duel-Hallen, A., Hallen, H.

“…In wireless communication systems, the direct signal and the reflected signals form an interference pattern resulting in a received signal given by the sum of…”
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The human gut mycobiome: pitfalls and potentials-a mycologist's perspective by Suhr, Mallory J., Hallen-Adams, Heather E.

“…We have entered the Age of the Microbiome, with new studies appearing constantly and whole journals devoted to the human microbiome. While bacteria outnumber…”
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Long range prediction and reduced feedback for mobile radio adaptive OFDM systems by Duel-Hallen, A., Hallen, H., Tung-Sheng Yang

“…Adaptive orthogonal frequency division multiplexing (AOFDM) modulation is a promising technique for achieving high data rates required for wireless multimedia…”
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Fluticasone propionate nasal spray is more effective and has a faster onset of action than placebo in treatment of rhinitis medicamentosa by HALLEN, H., ENERDAL, J., GRAF, P.

“…Summary Background Controversy still exists about the treatment of rhinitis medicamentosa and treatment has never been objectively evaluated. Objective To…”
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The electric field at the apex of a near-field probe: implications for nano-Raman spectroscopy by Hallen, H. D., Jahncke, C. L.

“…Near‐field or nano‐Raman spectroscopy is different from its far‐field counterpart in several important respects. We present a unified view of nano‐Raman…”
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Reliable adaptive modulation and interference mitigation for mobile radio slow frequency hopping channels by Ming Lei, Duel-Hallen, A., Hallen, H.

“…The long range fading prediction algorithm for Slow Frequency Hopping (SFH) systems is proposed and demonstrated to enable combined adaptive modulation and…”
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Scanning Hall probe microscopy by CHANG, A. M, HALLEN, H. D, HARRIOTT, L, HESS, H. F, KAO, H. L, KWO, J, MILLER, R. E, WOLFE, R, VAN DER ZIEL, J, CHANG, T. Y

“…We describe the implementation of a scanning Hall probe microscope of outstanding magnetic field sensitivity (∼0.1 G) and unprecedented spatial resolution…”
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Surface enhancement in near-field Raman spectroscopy by Ayars, E. J., Hallen, H. D.

“…The intensity and selection rules of Raman spectra change as a metal surface approaches the sample. We study the distance dependence of the new Raman modes…”
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Reliable adaptive modulation aided by observations of another fading channel by Tung-Sheng Yang, Duel-Hallen, A., Hallen, H.

“…Adaptive transmission techniques, such as adaptive modulation and coding, adaptive power control, adaptive transmitter antenna diversity, etc., generally…”
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Cyclosporin-induced hypertension by Cífková, Renata, Hallen, Hermann

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Ras2 is important for growth and pathogenicity in Fusarium circinatum by Phasha, M.M., Wingfield, M.J., Wingfield, B.D., Coetzee, M.P.A., Hallen-Adams, H., Fru, F., Swalarsk-Parry, B.S., Yilmaz, N., Duong, T.A., Steenkamp, E.T.

“…•The RAS2 gene was successfully knocked out and replaced in the genome of in Fusarium circinatum.•RAS2 is important for growth in Fusarium circinatum.•RAS2 is…”
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The effects of probe boundary conditions and propagation on nano‐Raman spectroscopy by Hallen, H. D., Ayars, E. J., Jahncke, C. L.

“…Summary Raman spectra obtained in the near‐field, with collection of the Raman‐shifted light in reflection, show selective enhancement of vibrational modes. We…”
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Nano-Raman Spectroscopy and Imaging with a Near-Field Scanning Optical Microscope by Jahncke, C. L., Hallen, H. D., Paesler, M. A.

“…Raman spectroscopy was performed using a near‐field scanning optical microscope. This avoids the diffraction limit inherent in conventional optical microscopy…”
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Fundamental differences between micro‐ and nano‐Raman spectroscopy by Ayars, E. J., Jahncke, C. L., Paesler, M. A., Hallen, H. D.

“…Electric field polarization orientations and gradients close to near‐field scanning optical microscope (NSOM) probes render nano‐Raman fundamentally different…”
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Dynamics of the tip–sample interaction in near-field scanning optical microscopy and the implications for shear force as an accurate distance measure by Jahncke, C. L., Huerth, S. H., Clark, Beverly, Hallen, H. D.

“…Near-field scanning optical microscopy uses shear-force feedback as the primary method to control the probe–sample distance. We describe the nonlinear…”
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