Search Results - "Amann, P."

Computer-assisted sperm analysis (CASA): Capabilities and potential developments by Amann, Rupert P., Waberski, Dagmar

“…Computer-assisted sperm analysis (CASA) systems have evolved over approximately 40 years, through advances in devices to capture the image from a microscope,…”
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The Cycle of the Seminiferous Epithelium in Humans: A Need to Revisit? by Amann, Rupert P

“…Understanding the dynamics of spermatogenesis is central to clinical andrology or to probing environmental effects on human testes. This review considers what…”
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Regulation of gene expression by retinoids by Amann, P M, Eichmüller, S B, Schmidt, J, Bazhin, A V

“…Vitamin A serves as substrate for the biosynthesis of several derivates (retinoids) which are important for cell growth and cell differentiation as well as for…”
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Water−Gas Shift and Formaldehyde Reforming Activity Determined by Defect Chemistry of Polycrystalline In2O3 by Bielz, T, Lorenz, H, Amann, P, Klötzer, B, Penner, S

“…The interaction of In2O3 with methanol steam reforming reactants (H2O), intermediates (formaldehyde), and products (CO, CO2) as well as (inverse) water−gas…”
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Cryptorchidism in common eutherian mammals by Amann, R P, Veeramachaneni, D N R

“…Cryptorchidism is failure of one or both testes to descend into the scrotum. Primary fault lies in the testis. We provide a unifying cross-species…”
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Direct biological effects of fractional ultrapulsed CO2 laser irradiation on keratinocytes and fibroblasts in human organotypic full-thickness 3D skin models by Schmitt, L., Huth, S., Amann, P. M., Marquardt, Y., Heise, R., Fietkau, K., Huth, L., Steiner, T., Hölzle, F., Baron, J.M.

“…Molecular effects of various ablative and non-ablative laser treatments on human skin cells—especially primary effects on epidermal keratinocytes and dermal…”
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Molecular effects of fractional ablative erbium:YAG laser treatment with multiple stacked pulses on standardized human three-dimensional organotypic skin models by Schmitt, Laurenz, Amann, P. M., Marquardt, Y., Heise, R., Czaja, K., Gerber, P. A., Steiner, T., Hölzle, F., Baron, Jens Malte

“…The molecular changes in gene expression following ablative laser treatment of skin lesions, such as atrophic scars and UV-damaged skin, are not completely…”
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Tests to measure the quality of spermatozoa at spermiation by Amann, Rupert P

“…This commentary is to critique the revised World Health Organization （WHO） semen analysis manual as it pertains to characteristics of a spermatozoon at…”
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New HAXPES Applications at PETRA III by Schlueter, C., Gloskovskii, A., Ederer, K., Piec, S., Sing, M., Claessen, R., Wiemann, C., Schneider, C.M., Medjanik, K., Schönhense, G., Amann, P., Nilsson, A., Drube, W.

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Weaknesses in reports of “fertility” for horses and other species by Amann, Rupert P.

“…Apparent fertility of a male or group of females is considered frequently by veterinarians or animal scientists. Unfortunately, concepts of experimental design…”
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Localized electronic excitations in nio studied with resonant inelastic X-ray scattering at the Ni M threshold : Evidence of spin flip by CHIUZBLIAN, S. G, GHIRINGHELLI, G, DALLERA, C, GRIONI, M, AMANN, P, WANG, X, BRAICOVICH, L, PATTHEY, L

“…We studied the neutral electronic excitations of NiO localized at the Ni sites by measuring the resonant inelastic x-ray scattering (RIXS) spectra at the Ni…”
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Circumstantial evidence for hydrogen-induced surface magnetism on Pd(110) by Amann, P., Cordin, M., Redinger, J., Stolwijk, S. D., Zumbrägel, K., Donath, M., Bertel, E., Menzel, A.

“…The surface of clean and hydrogen-covered Pd(110) was investigated by angle-resolved photoemission spectroscopy. At a coverage of 1.5 ML, where the surface…”
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Disruption of sexual function, FSH secretion, and spermiogenesis in rabbits following developmental exposure to vinclozolin, a fungicide by Veeramachaneni, D N R, Palmer, J S, Amann, R P, Kane, C M, Higuchi, T T, Pau, K-Y F

“…We studied sequelae of prenatal plus infantile exposure of male rabbits to vinclozolin, because it is ingested by women and children. Female Dutch-Belted…”
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Phase transitions driven by competing interactions in low-dimensional systems by Cordin, M, Lechner, B. A. J, Amann, P, Menzel, A, Bertel, E, Franchini, C, Zucca, R, Redinger, J, Baranov, M, Diehl, S

“…Variable-temperature scanning tunnelling microscopy is used to study an order-order phase transition in a virtually defect-free quasi–one-dimensional surface…”
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Impact of genomic selection of AI dairy sires on their likely utilization and methods to estimate fertility: A paradigm shift by Amann, R.P., DeJarnette, J.M.

“…Breeding of dairy cattle is undergoing a paradigm shift to genomic selection of potential sires and dams. This undoubtedly will affect how bulls are managed in…”
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Nanostructured metal surfaces as quasi-one-dimensional model systems by Dona, E., Amann, P., Cordin, M., Menzel, A., Bertel, E.

“…The physics of quasi-one-dimensional systems deviates considerably from that of higher dimensional systems and is not yet completely understood. The phase…”
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Electronically driven phase transitions in a quasi-one-dimensional adsorbate system by Amann, P., Cordin, M., Braun, Ch, Lechner, B. A.J., Menzel, A., Bertel, E., Franchini, C., Zucca, R., Redinger, J., Baranov, M., Diehl, S.

“…A quasi-1D system is prepared using the Pt(110) surface as a template. The electronic surface resonance structure is studied by angle-resolved photoemission…”
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Nonequilibrium steady states in contact: approximate thermodynamic structure and zeroth law for driven lattice gases by Pradhan, Punyabrata, Amann, Christian P, Seifert, Udo

“…We explore driven lattice gases for the existence of an intensive thermodynamic variable which could determine "equilibration" between two nonequilibrium…”
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Reflections on CASA after 25 years by AMANN, Rupert P, KATZ, David F

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Measuring Male-to-Male Differences in Fertility or Effects of Semen Treatments by Amann, Rupert P, Saacke, Richard G, Barbato, Guy F, Waberski, Dagmar

“…Fertility is a convenient but meaningless term unless the outcome measure is stipulated and accounts for dependence of male fertility on the female population…”
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