Works by Tkach, A

Results: 888

Improvement of spiral MRI with the measured k-space trajectory.

Published in:

1997

By:

Ding, Xiaoping;
Tkach, Jean;
Ruggieri, Paul;
Perl, John;
Masaryk, Thomas;
Ding, X;
Tkach, J;
Ruggieri, P;
Perl, J;
Masaryk, T

Publication type:

journal article

Separation of fat and water in fast spin-echo MR imaging with the three-point Dixon technique.

Published in:

1995

By:

Hardy, Peter A.;
Hinks, R. Scott;
Tkach, Jean A.;
Hardy, P A;
Hinks, R S;
Tkach, J A

Publication type:

journal article

Pulse sequence strategies for vascular contrast in time-of-flight carotid MR angiography.

Published in:

1993

By:

Tkach, Jean A.;
Ruggieri, Paul M.;
Ross, Jeffrey S.;
Modic, Michael T.;
Dillinger, John J.;
Masaryk, Thomas J.;
Tkach, J A;
Ruggieri, P M;
Ross, J S;
Modic, M T;
Dillinger, J J;
Masaryk, T J

Publication type:

journal article

Fast spin-echo imaging of the knee: factors influencing contrast.

Published in:

1993

By:

Piraino, David W.;
Hardy, Peter A.;
Schils, Jean P.;
Richmond, Bradford J.;
Tkach, Jean A.;
Belhobek, George H.;
Piraino, D W;
Hardy, P A;
Schils, J P;
Richmond, B J;
Tkach, J A;
Belhobek, G H

Publication type:

journal article

Three-dimensional time-of-flight MR angiography with a specialized gradient head coil.

Published in:

1993

By:

Tkach, Jean A.;
Ruggieri, Paul M.;
Dillinger, John J.;
Ross, Jeffrey S.;
Modic, Michael T.;
Masaryk, Thomas J.;
Tkach, J A;
Ruggieri, P M;
Dillinger, J J;
Rose, J S;
Modic, M T;
Masaryk, T J

Publication type:

journal article

Optimization of three-dimensional T1-weighted gradient-echo imaging of the cervical spine.

Published in:

1992

By:

Ross, Jeffrey S.;
Tkach, Jean A.;
Dillinger, John;
Ruggieri, Paul M.;
Masaryk, Thomas J.;
Modic, Michael T.;
Ross, J S;
Tkach, J A;
Dillinger, J;
Ruggieri, P M;
Masaryk, T J;
Modic, M T

Publication type:

journal article

Clinical MR imaging of degenerative spinal disease: pulse sequences, gradient-echo techniques, and contrast agents.

Published in:

1991

By:

Ross, Jeffrey S.;
Tkach, Jean;
VanDyke, Carolyn;
Modic, Michael T.;
Ross, J S;
Tkach, J;
VanDyke, C;
Modic, M T

Publication type:

journal article

Influence of feeding area on development, productivity and nutritional value of chicory.

Published in:

Agronomy Research, 2024, v. 22, n. 1, p. 301, doi. 10.15159/AR.24.001

By:

Tkach, O.;
Pantsyreva, H.;
Ovcharuk, O.;
Ovcharuk, V.;
Padalko, T.;
Tkach, L.;
Аmorcite, O.

Publication type:

Article

Neonatal imaging using an on-site small footprint MR scanner.

Published in:

2017

By:

Merhar, Stephanie;
Tkach, Jean;
Woods, Jason;
South, Andrew;
Wiland, Emily;
Rattan, Mantosh;
Dumoulin, Charles;
Kline-Fath, Beth;
Merhar, Stephanie L;
Tkach, Jean A;
Woods, Jason C;
South, Andrew P;
Wiland, Emily L;
Rattan, Mantosh S;
Dumoulin, Charles L;
Kline-Fath, Beth M

Publication type:

journal article

Volunteer Movement in Ukraine in the Situation of External Aggression.

Published in:

Ukrainian Policymaker, 2019, n. 4, p. 52, doi. 10.29202/up/4/8

By:

Tkach, Oleg;
Tkach, Anatoly

Publication type:

Article

Stable oxygen isotopes in modern ostracods from the Caspian Sea.

Published in:

Journal of Paleolimnology, 2024, v. 72, n. 2, p. 145, doi. 10.1007/s10933-024-00321-3

By:

Tkach, A. A.;
Tkach, N. T.;
Zenina, M. A.

Publication type:

Article

Analysis of approaches to assessing effectiveness of the system of internal control of the military organization as the element of Public Internal Financial Control of Ukraine.

Published in:

Revista Espacios, 2020, v. 41, n. 8, p. 1

By:

MIRNENKO, Volodymyr I.;
TKACH, Ivan M.;
POTETIUIEVA, Maryna V.;
MECHETENKO, Mykhaylo Yu.;
TKACH, Mykola Ya.;
HOLOTA, Olena

Publication type:

Article

Features of structural changes in mosaic Ge:Sb according to X-ray diffractometry and electron backscatter diffraction data.

Published in:

Semiconductor Physics, Quantum Electronics & Optoelectronics, 2019, v. 22, n. 4, p. 381, doi. 10.15407/spqeo22.04.381

By:

Borcha, M. D.;
Solodkyi, M. S.;
Balovsyak, S. V.;
Tkach, V. M.;
Hutsuliak, I. I.;
Kuzmin, A. R.;
Tkach, О. О.;
Kladko, V. P.;
Gudymenko, O. Yo.;
Liubchenko, О. І.;
Świątek, Z.

Publication type:

Article

PECULIARITIES OF CALCULATION OF STRESS CONCENTRATION FACTO RS IN THIN-SHEET BUTTWELDED JOINTS WITH THE CONSIDERATION OF INITIAL ANGULAR DEFORMATION.

Published in:

Paton Welding Journal, 2025, n. 1, p. 15, doi. 10.37434/tpwj2025.01.03

By:

Moltasov, A. V.;
Tkach, P. M.;
Dyman, M. M.;
Kot, V. G.;
Tkach, I. G.

Publication type:

Article

STRESS CONCENTRATION IN BUTT WELDED JOINTS WITH REINFORCEMENT FROM ONE SIDE (Review).

Published in:

Paton Welding Journal, 2019, n. 4, p. 5, doi. 10.15407/tpwj2019.04.02

By:

MOLTASOV, A. V.;
TKACH, P. M.;
TKACH, I. G.;
VERUSHKIN, V. V.

Publication type:

Article

METHODS FOR DETERMINATION OF LOCAL STRESSES IN WELDED PIPE JOINTS (REVIEW).

Published in:

Paton Welding Journal, 2019, n. 3, p. 42, doi. 10.15407/tpwj2019.03.07

By:

TKACH, P. N.;
MOLTASOV, A. V.;
TKACH, I. G.;
PROKOPCHUK, S. N.

Publication type:

Article

Neurostimulators: potential for excessive heating of deep brain stimulation electrodes during magnetic resonance imaging.

Published in:

2001

By:

Rezai, Ali R.;
Finelli, Daniel;
Rugieri, Paul;
Tkach, Jean;
Nyenhuis, John A.;
Shellock, Frank G.;
Rezai, A R;
Finelli, D;
Rugieri, P;
Tkach, J;
Nyenhuis, J A;
Shellock, F G

Publication type:

Letter

Phase composition and surface properties of cubic boron nitride micron powders.

Published in:

Journal of Superhard Materials, 2007, v. 29, n. 6, p. 384, doi. 10.3103/S1063457607060093

By:

Duda, T.;
Tkach, V.;
Kutsay, A.;
Dovgan, A.;
Tkach, S.

Publication type:

Article

Formation of the Yield of Matricaria recutita and Indicators of Food Value of Sychorium intybus by Technological Methods of Co-Cultivation in the Interrows of an Orchard.

Published in:

Journal of Ecological Engineering, 2023, v. 24, n. 8, p. 250, doi. 10.12911/22998993/166553

By:

Bakhmat, Mykola;
Padalko, Tatiana;
Krachan, Tatiana;
Tkach, Oleg;
Pantsyreva, Hanna;
Tkach, Liliya

Publication type:

Article

Floquet-Bloch valleytronics.

Published in:

Nature Communications, 2025, v. 16, n. 1, p. 1, doi. 10.1038/s41467-025-61076-7

By:

Fragkos, Sotirios;
Fabre, Baptiste;
Tkach, Olena;
Petit, Stéphane;
Descamps, Dominique;
Schönhense, Gerd;
Mairesse, Yann;
Schüler, Michael;
Beaulieu, Samuel

Publication type:

Article

Tempo mediates the involvement of motor areas in beat perception.

Published in:

Annals of the New York Academy of Sciences, 2012, v. 1252, n. 1, p. 77, doi. 10.1111/j.1749-6632.2011.06433.x

By:

McAuley, J. Devin;
Henry, Molly J.;
Tkach, Jean

Publication type:

Article

Comment on 'The Origin of Magnetism in Mn-Doped SrTiO<sub>3</sub>'.

Published in:

Advanced Functional Materials, 2013, v. 23, n. 18, p. 2229, doi. 10.1002/adfm.201202314

By:

Tkach, Alexander;
Vilarinho, Paula M.;
Kleemann, Wolfgang;
Shvartsman, Vladimir V.;
Borisov, Pavel;
Bedanta, Subhankar

Publication type:

Article

Ultrastructure of the spermatozoon of the digenean Plagiorchis elegans (Rudolphi, 1802) (Plagiorchioidea, Plagiorchiidae).

Published in:

Journal of Morphology, 2013, v. 274, n. 9, p. 965, doi. 10.1002/jmor.20152

By:

Ndiaye, Papa Ibnou;
Quilichini, Yann;
Tkach, Vasyl V.;
Greiman, Stephen E.;
Bâ, Cheikh Tidiane;
Marchand, Bernard

Publication type:

Article

Microscopy and the Solid Solubility Limit in K1-xMnxTaO3 Ceramics.

Published in:

Microscopy & Microanalysis, 2012, v. 18, n. S5, p. 89, doi. 10.1017/S1431927612013104

By:

Tkach, Alexander;
Vilarinho, Paula M.;
Almeida, Abílio

Publication type:

Article

Structure and Microstructure of Y-doped Strontium Titanate Ceramics.

Published in:

Microscopy & Microanalysis, 2008, v. 14, n. S3, p. 11, doi. 10.1017/S143192760808923X

By:

Tkach, Alexander;
Vilarinho, Paula M.;
Reaney, Ian M.

Publication type:

Article

Tuesday morning Columbus hall K papers 217-224. Cardiac imaging: Technical.

Published in:

Journal of Magnetic Resonance Imaging, 1991, v. 1, n. 2, p. 180, doi. 10.1002/jmri.1880010239

By:

Brady, TJ;
Tkach, JA

Publication type:

Article

Longitudinal evaluation of pediatric and young adult metabolic dysfunction-associated steatotic liver disease defined by MR elastography.

Published in:

European Radiology, 2025, v. 35, n. 5, p. 2474, doi. 10.1007/s00330-024-11146-z

By:

Alves, Vinicius de Padua V.;
Mouzaki, Marialena;
Xanthakos, Stavra A.;
Zhang, Bin;
Tkach, Jean A.;
Ouyang, Jiarong;
Dillman, Jonathan R.;
Trout, Andrew T.

Publication type:

Article

A Numerical-Analytic Method for the Solution of Two-Point Problems for Some Systems of Partial Differential Equations.

Published in:

Journal of Mathematical Sciences, 2019, v. 243, n. 2, p. 313, doi. 10.1007/s10958-019-04541-1

By:

Tkach, B. P.;
Urmancheva, L. B.

Publication type:

Article

Investigation of the Branching of Solutions of the Problems of Synthesis of Radiating Systems with Flat Aperture According to a Given Amplitude Directivity Pattern.

Published in:

Journal of Mathematical Sciences, 2019, v. 243, n. 1, p. 11, doi. 10.1007/s10958-019-04522-4

By:

Savenko, P. O.;
Tkach, M. D.

Publication type:

Article

Phylogenetic relationships and further unknown diversity of diplostomids (Diplostomida: Diplostomidae) parasitic in kingfishers.

Published in:

Journal of Helminthology, 2023, v. 97, p. 1, doi. 10.1017/S0022149X22000852

By:

Achatz, T.J.;
Von Holten, Z.S.;
Kipp, J.W.;
Fecchio, A.;
LaFond, L.R.;
Greiman, S.E.;
Martens, J.R.;
Tkach, V.V.

Publication type:

Article

Phylogenetic position of Sphincterodiplostomum Dubois, 1936 (Digenea: Diplostomoidea) with description of a second species from Pantanal, Brazil.

Published in:

Journal of Helminthology, 2021, v. 95, n. 1, p. 1, doi. 10.1017/S0022149X21000018

By:

Achatz, T.J.;
Bell, J.A.;
Melo, F.T.V.;
Fecchio, A.;
Tkach, V.V.

Publication type:

Article

Rhabdias glaurungi sp. nov. (Nematoda: Rhabdiasidae), parasite of Scinax gr. ruber (Laurenti, 1768) (Anura: Hylidae), from the Brazilian Amazon.

Published in:

Journal of Helminthology, 2020, v. 94, p. 1, doi. 10.1017/S0022149X19000476

By:

Willkens, Y.;
Rebêlo, G.L.;
Santos, J.N.;
Furtado, A.P.;
Vilela, R.V.;
Tkach, V.V.;
Kuzmin, Y.;
Melo, F.T.V.

Publication type:

Article

Description, molecular characterization and life cycle of Serpentirhabdias mussuranae n. sp. (Nematoda: Rhabdiasidae) from Clelia clelia (Reptilia: Colubroidea) in Brazil.

Published in:

Journal of Helminthology, 2020, v. 94, p. 1, doi. 10.1017/S0022149X19000348

By:

Kuzmin, Y.;
Tkach, V.V.;
Melo, F.T.V.

Publication type:

Article

Patterns of Clinostomum marginatum infection in fishes and amphibians: integration of field, genetic, and experimental approaches.

Published in:

Journal of Helminthology, 2020, v. 94, p. 1, doi. 10.1017/S0022149X18001244

By:

Calhoun, D.M.;
Leslie, K. L.;
Riepe, T.B.;
Achatz, T.J.;
McDevitt-Galles, T.;
Tkach, V.V.;
Johnson, P.T.J.

Publication type:

Article

Initial Study of Reduced Graphene Oxide Foams Modified by Mn and Bi as Capacitive Electrode Materials.

Published in:

Nanoenergy Advances, 2024, v. 4, n. 4, p. 318, doi. 10.3390/nanoenergyadv4040019

By:

Okhay, Olena;
Yang, Tao;
Tkach, Alexander

Publication type:

Article

New pneumatic drilling machine for strengthening foundations.

Published in:

Soil Mechanics & Foundation Engineering, 1999, v. 36, n. 2, p. 71, doi. 10.1007/BF02469089

By:

Tkach, Kh.;
Skachkov, K.

Publication type:

Article

SIGNATURELESS ANOMALOUS BEHAVIOR DETECTIONIN INFORMATION SYSTEMS.

Published in:

Cybernetics & Systems Analysis / Kibernetiki i Sistemnyj Analiz, 2023, n. 5, p. 100

By:

TKACH, V.;
KUDIN, A.;
ZADIRAKA, V.;
SHVIDCHENKO, I.

Publication type:

Article

Features of Thermoplastic Deformations of Quasi-Anisotropic 2D Layers of Indium.

Published in:

Metallophysics & Advanced Technologies / Metallofizika i Novejsie Tehnologii, 2020, v. 42, n. 7, p. 1015, doi. 10.15407/mfint.42.07.1015

By:

Raranskyi, M. D.;
Oliinych-Lysiuk, A. V.;
Kurek, I. G.;
Tkach, O. O.;
Tashchuk, R. Yu.;
Lysiuk, O. V.

Publication type:

Article

Infrared and THz Soft-Mode Spectroscopy of (Ba,Sr)TiO3 Ceramics.

Published in:

Ferroelectrics, 2008, v. 367, n. 1, p. 139, doi. 10.1080/00150190802375185

By:

Ostapchuk, T.;
Petzelt, J.;
Kuzel, P.;
Veljko, S.;
Tkach, A.;
Vilarinho, P.;
Ponomareva, I.;
Bellaiche, L.;
Smirnova, E.;
Lemanov, V.;
Sotnikov, A.;
Weihnacht, M.

Publication type:

Article

Structural and Dielectric Properties of Mn-Doped Strontium Titanate Ceramics.

Published in:

Ferroelectrics, 2004, v. 304, n. 1, p. 87, doi. 10.1080/00150190490454620

By:

Tkach, A.;
Vilarinho, P.M.;
Kholkin, A.

Publication type:

Article

Dielectric Permittivity and Cr 3+ Impurity Luminescence of Sr 0.99 Mg 0.01 TiO 3 and SrTi 0.99 Mg 0.01 O 3.

Published in:

Ferroelectrics, 2003, v. 294, n. 1, p. 229, doi. 10.1080/00150190390238946

By:

Trepakov, V. A.;
Savinov, M. E.;
Kudyk, I. B.;
Pashkin, A.;
Kapphan, S. E.;
Vilarinho, P. M.;
Tkach, A.;
Kholkin, A. L.;
Jastrabik, L.

Publication type:

Article

Decarbonization as a multilateral political mechanism for carbon regulation.

Published in:

Visnyk of Karazin Kharkiv National University. Series "Geology-Geography-Ecology", 2024, n. 60, p. 323, doi. 10.26565/2410-7360-2024-60-23

By:

Batrymenko, Oleg;
Chomko, Dmytro;
Tkach, Oleg

Publication type:

Article

Non-Pattern-Based Anomaly Detection in Time-Series.

Published in:

Electronics (2079-9292), 2023, v. 12, n. 3, p. 721, doi. 10.3390/electronics12030721

By:

Tkach, Volodymyr;
Kudin, Anton;
Kebande, Victor R.;
Baranovskyi, Oleksii;
Kudin, Ivan

Publication type:

Article

Sagittal Parameters and Clinical Outcomes in Cervical Spondylitis: The Cohort Analysis.

Published in:

Diseases, 2025, v. 13, n. 2, p. 49, doi. 10.3390/diseases13020049

By:

Naumov, Denis;
Tkach, Sergey;
Linkova, Natalia;
Medvedev, Dmitrii;
Krasichkov, Alexander;
Sokolova, Olga;
Polyakova, Victoria;
Gullo, Giuseppe;
Yablonskiy, Piotr

Publication type:

Article

STUDYING AND DESIGNING IMPROVED COATINGS FOR LABYRINTH SEALS OF GASTURBINE ENGINE TURBINES.

Published in:

Eastern-European Journal of Enterprise Technologies, 2018, v. 94, n. 12, p. 56, doi. 10.15587/1729-4061.2018.140912

By:

Greshta, Viktor;
Tkach, Daria;
Sotnikov, Ievgenii;
Pavlenko, Dmytro;
Klymov, Olexandr

Publication type:

Article

IMPROVEMENT OF CAVITATION EROSION CHARACTERISTICS OF THE CENTRIFUGAL INDUCER STAGE WITH THE INDUCER BUSH.

Published in:

Eastern-European Journal of Enterprise Technologies, 2018, v. 94, n. 8, p. 24, doi. 10.15587/1729-4061.2018.139392

By:

Tkach, P.;
Yashchenko, A.;
Gusak, O.;
Khovanskyy, S.;
Panchenko, V.;
Grechka, I.

Publication type:

Article

DEVELOPMENT OF THE METHOD OF EVALUATION OF THE LEVEL OF ENVIRONMENTAL SAFETY OF HOUSING ACCOMMODATION AND ITS APPROBATION.

Published in:

Eastern-European Journal of Enterprise Technologies, 2017, v. 88, n. 10, p. 61, doi. 10.15587/1729-4061.2017.108443

By:

Sankov, P.;
Trifonov, I.;
Tkach, N.;
Hilov, V.;
Bakharev, V.;
Tretyakov, O.;
Nesterenko, S.

Publication type:

Article

DEVELOPMENT OF ADAPTIVE EXPERT SYSTEM OF INFORMATION SECURITY USING A PROCEDURE OF CLUSTERING THE ATTRIBUTES OF ANOMALIES AND CYBER ATTACKS.

Published in:

Eastern-European Journal of Enterprise Technologies, 2016, p. 32, doi. 10.15587/1729-4061.2016.85600

By:

Lakhno, V.;
Tkach, Y.;
Petrenko, T.;
Zaitsev, S.;
Bazylevych, V.

Publication type:

Article

VERBAL METHOD OF MIXED FUZZY EVALUATION IN DECISION-MAKING PROBLEMS.

Published in:

Eastern-European Journal of Enterprise Technologies, 2014, v. 1, n. 2, p. 14, doi. 10.15587/1729-4061.2014.20077

By:

Stenin, Aleksandr;
Tkach, Michail;
Gubskiy, Andrey;
Kurbanov, Valeriy

Publication type:

Article

Physical Properties of Film Alloys Based on Ferromagnetic and Noble Metals (review). ІІ. Film Materials Based on Co and Ag or Au.

Published in:

Journal of Nano- & Electronic Physics, 2016, v. 8, n. 4, p. 1, doi. 10.21272/jnep.8(4(1)).04028

By:

Cheshko, I. V.;
Odnodvorets, L. V.;
Protsenko, I. Yu.;
Shumakova, M. O.;
Tkach, O. P.

Publication type:

Article