Search Results - "MICHAIL, O"

GaN/AlGaN Solid-State Traveling-Wave Amplifier (SSTWA) Operating at W -Band by Anastasiadis, Michail O., Akhiyat, Abe A., Grisafe, Benjamin, Pavlidis, Dimitris, Volakis, John L.

“…In this work, we report on the first experimental demonstration of a solid-state traveling-wave amplifier (SSTWA) based on a GaN/AlGaN superlattice…”
Get full text

Partially unzipped multi-walled carbon nanotubes—promising material for oxygen electrodes of fuel cells by Danilov, Michail O., Dovbeshko, Galina I., Rusetskyi, Ihor A., Pekhnyo, Vasil I., Nikolenko, Andrii S., Kolbasov, Gennadii Ya

“…Partially unzipped multi-walled carbon nanotubes were used as an active layer of the oxygen electrodes. The obtaining of partially unzipped carbon nanotubes…”
Get full text

Photoelectrochemical Hydrogen Production System Using Li-Conductive Ceramic Membrane by Rusetskyi, Ihor A, Kovalenko, Leonid L, Danilov, Michail O, Slobodyanyuk, Ivan A, Fomanyuk, Sergii S, Smilyk, Vitaliy O, Belous, Anatolii G, Kolbasov, Gennadii Ya

“…Based on the LiLaTiO compound, a ceramic membrane for a photoelectrochemical cell was created. The microstructure, phase composition, and conductivity of a…”
Get full text

Ultra-Wideband Tightly Coupled Dipole Array Fed by a Tapering Meandered Balun by Nichols, Matthew W., Anastasiadis, Michail O., Taaffe, Malcolm E., Alwan, Elias A., Volakis, John L.

“…An ultra-wideband (UWB) phased array is presented operating from UHF to C-bands (0.14 to 5.85 GHz). This new design employs an integrated, compact tapered…”
Get full text

The preconditioning modified neuronal expression of apoptosis-related proteins of Bcl-2 superfamily following severe hypobaric hypoxia in rats by Rybnikova, Elena, Sitnik, Nadezhda, Gluschenko, Tatjana, Tjulkova, Ekaterina, Samoilov, Michail O.

“…The patterns of expression of the Bcl-2, Bax, and Bcl-xL proteins were examined immunocytochemically in rat hippocampus and neocortex after severe hypobaric…”
Get full text

Mild hypoxia preconditioning prevents impairment of passive avoidance learning and suppression of brain NGFI-A expression induced by severe hypoxia by Rybnikova, Elena, Vataeva, Ludmila, Tyulkova, Ekaterina, Gluschenko, Tatiana, Otellin, Vladimir, Pelto-Huikko, Markku, Samoilov, Michail O.

“…The aim of this work was to study effects of mild preconditioning hypobaric hypoxia (380 Torr for 2 h, repeated 3 or 6 times spaced at 24 h) on brain NGFI-A…”
Get full text

The effect of preconditioning on the Cu, Zn superoxide dismutase expression and enzyme activity in rat brain at the early period after severe hypobaric hypoxia by Stroev, Serguei A., Gluschenko, Tatjana S., Tjulkova, Ekaterina I., Rybnikova, Elena A., Samoilov, Michail O., Pelto-Huikko, Markku

“…Severe hypoxia results in functional and structural injury of the brain. A preconditioning with repetitive episodes of mild hypoxia considerably ameliorates…”
Get full text

An unexpected cause of bilateral hemothorax by Tomos, P, Lachanas, E, Pavlopoulos, D, Michail, O P, Kafetzis, D A

Get more information

Planar mmWave Traveling Wave Amplifier on GaN/AlGaN Heterostructure by Anastasiadis, Michail O., Pavlidis, D., Volakis, John L.

“…We present a novel on-chip implementation of a traveling wave tube amplifier on GaN/AlGaN heterostructure. The device utilizes the coupling between drifting…”
Get full text

Disappearance of Recurrent Intra-abdominal Extrahepatic Hydatid Cyst Following Oral Albendazole Administration by MICHAIL, O. P, GEORGIOU, C, MICHAIL, P. O, FELEKOURAS, E, KARAVOKYROS, I, MARINES, G, GIANNOPOULOS, A, GRINIATSOS, J

“…A 44-year old male patient with a past medical history of a complete surgical excision of pelvic hydatid cyst two years previously presented with constant…”
Get full text

Preconditioning enhances the expression of mitochondrial antioxidant thioredoxin-2 in the forebrain of rats exposed to severe hypobaric hypoxia by Stroev, Serguei A., Gluschenko, Tatjana S., Tjulkova, Ekaterina I., Spyrou, Giannis, Rybnikova, Elena A., Samoilov, Michail O., Pelto-Huikko, Markku

“…The impact of severe hypoxia and preconditioning on the expression of the mitochondrial antioxidant thioredoxin‐2 (Trx‐2) in rat hippocampus (CA1, CA2, CA3…”
Get full text

Circadian variation in expression of G1 phase cyclins D1 and E and cyclin-dependent kinase inhibitors p16 and p21 in human bowel mucosa by Griniatsos, John, Michail, Othon P, Theocharis, Stamatios, Arvelakis, Antonios, Papaconstantinou, Ioannis, Felekouras, Evangelos, Pikoulis, Emmanouel, Karavokyros, Ioannis, Bakoyiannis, Chris, Marinos, George, Bramis, John, Michail, Panayiotis O

“…AIM： To evaluate whether the cellular proliferation rate in the large bowel epithelial cells is characterized by circadian rhythm. METHODS： Between January…”
Get full text

Corticomedullary Mixed Adrenal Tumor: Case Report and Literature Review by ALEXANDRAKI, Krystallenia I, MICHAIL, Othon P, NONNI, Afrodite, DIAMANTIS, Dimitrios, GIANNOPOULOU, Ioanna, KALTSAS, Gregory A, TSELENI-BALAFOUTA, Sofia, SYRIOU, Vassiliki, MICHAIL, Panayiotis O

“…We report a 66-year-old woman with a mixed corticomedullary tumor of the left adrenal gland. The patient was found to harbor an adrenal incidentaloma while…”
Get full text

Two cases of cervical emphysema after colonoscopy by Michail, O, Griniatsos, J, Daskalaki, M, Michail, P, Bamias, G, Tsigris, C, Diamantis, T

Get more information

mm-Wave UWB Tightly Coupled Dipole Array Realized Using a Hybrid PCB - 3D Printing Fabrication Approach by Anastasiadis, Michail O., Islam, Md Rakibul, Caripidis Troccola, Jorge A., Volakis, John L.

“…The key challenge that hinders the realization of mmWave scanning apertures is associated with the fabrication, assembly, and measurement processes…”
Get full text

The augmentation of brain thioredoxin-1 expression after severe hypobaric hypoxia by the preconditioning in rats by Stroev, Serguei A., Tjulkova, Ekaterina I., Gluschenko, Tatjana S., Rybnikova, Elena A., Samoilov, Michail O., Pelto-Huikko, Markku

“…Induction of endogenous antioxidants is one of the key molecular mechanisms of cell resistance to hypoxia/ischemia. The effect of severe hypoxia on the…”
Get full text

Pulmonary aspergilloma: a potential cause of false positive fluorodeoxyglucose positron emission tomography scan by Kostakis, Ioannis D., Tomos, Periklis, Cholidou, Kyriaki G., Vaiopoulos, Aristeidis G., Spartalis, Eleftherios, Konofaos, Petros, Michail, Panagiotis O.

“…Pulmonary aspergilloma is a fungus ball developed in a pre-existing lung cavity, generally in the superior lobes. Its size remains stable in most cases and it…”
Get full text

Retroperitoneal pararenal Castleman's disease by Michail, O P, Tsirkinidis, P, Androulaki, A, Georgiou, C, Angelopoulou, M, Griniatsos, J

“…A 51-year old male patient with a three-month history of constant and dull left flank pain was investigated by ultrasonography, computed tomography (CT) scan…”
Get more information

A pathological fracture and a solitary mass in the right clavicle: an unusual first presentation of HCC and the role of immunohistochemistry by Mantonakis, Eleftherios I, Margariti, Theodora S, Petrou, Athanasios S, Stofas, Anastasios C, Lazaris, Andreas C, Papalampros, Alexandros E, Moris, Demetrios N, Michail, Panagiotis O

“…Hepatocellular carcinoma (HCC) is an aggressive malignant tumor that occurs throughout the world. Μetastases from hepatocellular carcinoma (HCC) were generally…”
Get full text

Alternative Bi-Pectoral Muscle Flaps for Postoperative Sternotomy Mediastinitis by Tomos, Periklis, Lachanas, Elias, Michail, Panagiotis O., Kostakis, Alkiviadis

“…Suppuration, mediastinitis, and disruption of median sternotomy are all rare, but nevertheless severe complications. We propose a simple mobilization of the…”
Get full text