Works by Lindqvist, Per

Results: 151

Mitral annular plane systolic excursion to left atrial volume ratio – a strainless relation with left ventricular filling pressures.

Published in:

International Journal of Cardiovascular Imaging, 2025, v. 41, n. 7, p. 1297, doi. 10.1007/s10554-025-03413-x

By:

Lindow, Thomas;
Tureli, Hande Oktay;
Gustafsson, Charlotte Eklund;
Manna, Daniel;
Wieslander, Björn;
Lindqvist, Per;
Venkateshvaran, Ashwin

Publication type:

Article

Comparative Study of Dayside Pulsating Auroras Induced by Ultralow-Frequency Waves.

Published in:

Universe (2218-1997), 2023, v. 9, n. 6, p. 258, doi. 10.3390/universe9060258

By:

Li, Xing-Yu;
Zong, Qiu-Gang;
Liu, Jian-Jun;
Yin, Ze-Fan;
Hu, Ze-Jun;
Zhou, Xu-Zhi;
Yue, Chao;
Liu, Zhi-Yang;
Zhao, Xing-Xin;
Xie, Zi-Kang;
Blake, J. Bernard;
Russell, Christopher T.;
Ergun, Robert E.;
Lindqvist, Per-Arne

Publication type:

Article

Three-Dimensional Echocardiographic Assessment of Right Ventricular Global Myocardial Work and Ventricular–Pulmonary Coupling in ATTR Cardiac Amyloidosis.

Published in:

Journal of Clinical Medicine, 2025, v. 14, n. 3, p. 668, doi. 10.3390/jcm14030668

By:

Venkateshvaran, Ashwin;
Edbom, Fredrik;
Arvidsson, Sandra;
Kovacs, Attila;
Lindqvist, Per

Publication type:

Article

Utility of Simultaneous Left Atrial Strain–Volume Relationship During Passive Leg Lift to Identify Elevated Left Ventricular Filling Pressure—A Proof-of-Concept Study.

Published in:

Journal of Clinical Medicine, 2024, v. 13, n. 24, p. 7629, doi. 10.3390/jcm13247629

By:

Venkateshvaran, Ashwin;
Wiklund, Urban;
Lindqvist, Per;
Lindow, Thomas

Publication type:

Article

RWT/SaVR—A Simple and Highly Accurate Measure Screening for Transthyretin Cardiac Amyloidosis.

Published in:

Journal of Clinical Medicine, 2022, v. 11, n. 14, p. 4120, doi. 10.3390/jcm11144120

By:

Arnberg, Elsa;
Eldhagen, Per;
Löfbacka, Viktor;
Venkateshvaran, Ashwin;
Pilebro, Björn;
Lindqvist, Per

Publication type:

Article

Myocardial Work Does Not Have Additional Diagnostic Value in the Assessment of ATTR Cardiac Amyloidosis.

Published in:

Journal of Clinical Medicine, 2021, v. 10, n. 19, p. 4555, doi. 10.3390/jcm10194555

By:

Henein, Michael Y.;
Lindqvist, Per

Publication type:

Article

The Prevalence of Advanced Interatrial Block and Its Relationship to Left Atrial Function in Patients with Transthyretin Cardiac Amyloidosis.

Published in:

Journal of Clinical Medicine, 2021, v. 10, n. 13, p. 2764, doi. 10.3390/jcm10132764

By:

Lindow, Thomas;
Lindqvist, Per

Publication type:

Article

Speckle Tracking-Derived Left Atrial Stiffness Predicts Clinical Outcome in Heart Failure Patients with Reduced to Mid-Range Ejection Fraction.

Published in:

Journal of Clinical Medicine, 2020, v. 9, n. 5, p. 1244, doi. 10.3390/jcm9051244

By:

Bytyçi, Ibadete;
Dini, Frank L.;
Bajraktari, Artan;
Pugliese, Nicola Riccardo;
D'Agostino, Andreina;
Bajraktari, Gani;
Lindqvist, Per;
Henein, Michael Y.

Publication type:

Article

Improved Left Atrial Function in CRT Responders: A Systematic Review and Meta-Analysis.

Published in:

Journal of Clinical Medicine, 2020, v. 9, n. 2, p. 298, doi. 10.3390/jcm9020298

By:

Bytyçi, Ibadete;
Bajraktari, Gani;
Lindqvist, Per;
Henein, Michael Y.

Publication type:

Article

»Det såg vi från början ...«?

Published in:

Nordic Studies in Education, 2015, v. 35, n. 1, p. 51

By:

NORDÄNGER, ULLA KARIN;
LINDQVIST, PER

Publication type:

Article

Mellan försiktighetsprinciper och kreativitetsmod.

Published in:

Nordic Studies in Education, 2011, v. 31, n. 3, p. 180, doi. 10.18261/issn1891-5949-2011-03-03

By:

Per, Lindqvist;
Nordanger, Ulla Kann

Publication type:

Article

Psychosis and Homicide in Sweden—A Time Trend Analysis 1987—2006.

Published in:

International Journal of Forensic Mental Health, 2014, v. 13, n. 1, p. 1, doi. 10.1080/14999013.2014.885473

By:

Sturup, Joakim;
Lindqvist, Per

Publication type:

Article

Offenders with Mental Disorder on Five Continents: A Comparison of Approaches to Treatment and Demographic Factors Relevant to Measurement of Outcome.

Published in:

International Journal of Forensic Mental Health, 2009, v. 8, n. 2, p. 81, doi. 10.1080/14999010903199233

By:

The SWANZDSAJCS Group Per Lindqvist;
Taylor, PamelaJ.;
Dunn, Emma;
Ogloff, JamesR. P.;
Skipworth, Jeremy;
Kramp, Peter;
Kaliski, Sean;
Yoshikawa, Kazuo;
Gagné, Pierre;
Thomson, Lindsay

Publication type:

Article

MMS Measurements and Modeling of Peculiar Electromagnetic Ion Cyclotron Waves.

Published in:

Geophysical Research Letters, 2019, v. 46, n. 21, p. 11622, doi. 10.1029/2019GL085182

By:

Lee, Justin H.;
Turner, Drew L.;
Toledo‐Redondo, Sergio;
Vines, Sarah K.;
Allen, Robert C.;
Fuselier, Stephen A.;
Khotyaintsev, Yuri V.;
Cohen, Ian J.;
Mauk, Barry H.;
Russell, Christopher T.;
Pollock, Craig J.;
Ergun, Robert E.;
Lindqvist, Per‐Arne L.;
Burch, James L.

Publication type:

Article

Rippled Electron‐Scale Structure of a Dipolarization Front.

Published in:

Geophysical Research Letters, 2018, v. 45, n. 22, p. 12,116, doi. 10.1029/2018GL080826

By:

Pan, Dong‐Xiao;
Khotyaintsev, Yuri V.;
Graham, Daniel B.;
Vaivads, Andris;
Zhou, Xu‐Zhi;
André, Mats;
Lindqvist, Per‐Arne;
Ergun, Robert E.;
Le Contel, Olivier;
Russell, Christopher T.;
Torbert, Roy B.;
Giles, Barbara;
Burch, James L.

Publication type:

Article

Ion Kinetics in a Hot Flow Anomaly: MMS Observations.

Published in:

Geophysical Research Letters, 2018, v. 45, n. 21, p. 11,520, doi. 10.1029/2018GL080189

By:

Schwartz, Steven J;
Avanov, Levon;
Turner, Drew;
Zhang, Hui;
Gingell, Imogen;
Eastwood, Jonathan P;
Gershman, Daniel J;
Johlander, Andreas;
Russell, Christopher T;
Burch, James L;
Dorelli, John C;
Eriksson, Stefan;
Ergun, Robert E;
Fuselier, Stephen A;
Giles, Barbara L;
Goodrich, Katherine A;
Khotyaintsev, Yuri V;
Lavraud, Benoit;
Lindqvist, Per‐Arne;
Oka, Mitsuo

Publication type:

Article

Perpendicular Current Reduction Caused by Cold Ions of Ionospheric Origin in Magnetic Reconnection at the Magnetopause: Particle‐in‐Cell Simulations and Spacecraft Observations.

Published in:

Geophysical Research Letters, 2018, v. 45, n. 19, p. 10,033, doi. 10.1029/2018GL079051

By:

Toledo‐Redondo, Sergio;
Dargent, Jérémy;
Aunai, Nicolas;
Lavraud, Benoit;
André, Mats;
Li, Wenya;
Giles, Barbara;
Lindqvist, Per‐Arne;
Ergun, Robert E.;
Russell, Christopher T.;
Burch, James L.

Publication type:

Article

Local Excitation of Whistler Mode Waves and Associated Langmuir Waves at Dayside Reconnection Regions.

Published in:

Geophysical Research Letters, 2018, v. 45, n. 17, p. 8793, doi. 10.1029/2018GL078287

By:

Li, Jinxing;
Bortnik, Jacob;
An, Xin;
Li, Wen;
Russell, Christopher T.;
Zhou, Meng;
Berchem, Jean;
Zhao, Cong;
Wang, Shan;
Torbert, Roy B.;
Le Contel, Olivier;
Ergun, Robert E.;
Lindqvist, Per‐Arne;
Pollock, Craig J.;
Burch, James L.

Publication type:

Article

Electron Energization at a Reconnecting Magnetosheath Current Sheet.

Published in:

Geophysical Research Letters, 2018, v. 45, n. 16, p. 8081, doi. 10.1029/2018GL078660

By:

Eriksson, Elin;
Vaivads, Andris;
Graham, Daniel B.;
Divin, Andrey;
Khotyaintsev, Yuri V.;
Yordanova, Emiliya;
André, Mats;
Giles, Barbara L.;
Pollock, Craig J.;
Russell, Christopher T.;
Contel, Olivier Le;
Torbert, Roy B.;
Ergun, Robert E.;
Lindqvist, Per‐Arne;
Burch, James L.

Publication type:

Article

Dayside response of the magnetosphere to a small shock compression: Van Allen Probes, Magnetospheric MultiScale, and GOES-13.

Published in:

Geophysical Research Letters, 2017, v. 44, n. 17, p. 8712, doi. 10.1002/2017GL074895

By:

Cattell, C.;
Breneman, A.;
Colpitts, C.;
Dombeck, J.;
Thaller, S.;
Tian, S.;
Wygant, J.;
Fennell, J.;
Hudson, M. K.;
Ergun, Robert;
Russell, C. T.;
Torbert, Roy;
Lindqvist, Per-Arne;
Burch, J.

Publication type:

Article

MMS Multipoint electric field observations of small-scale magnetic holes.

Published in:

Geophysical Research Letters, 2016, v. 43, n. 12, p. 5953, doi. 10.1002/2016GL069157

By:

Goodrich, Katherine A.;
Ergun, Robert E.;
Wilder, Frederick D.;
Burch, James;
Torbert, Roy;
Khotyaintsev, Yuri;
Lindqvist, Per-Arne;
Russell, Christopher;
Strangeway, Robert;
Magnes, Werner;
Gershman, Daniel;
Giles, Barbara;
Nakamura, Rumi;
Stawarz, Julia;
Holmes, Justin;
Sturner, Andrew;
Malaspina, David M.

Publication type:

Article

The use of E/Em and the time interval difference of isovolumic relaxation (TIVRT-IVRTm) in estimating left ventricular filling pressures.

Published in:

2008

By:

Lindqvist P;
Wikström G;
Waldenström A;
Lindqvist, Per;
Wikström, Gerhard;
Waldenström, Anders

Publication type:

journal article

The use of E/Em and the time interval difference of isovolumic relaxation (T <sub>IVRT−IVRTm</sub>) in estimating left ventricular filling pressures

Published in:

European Journal of Heart Failure, 2008, v. 10, n. 5, p. 490, doi. 10.1016/j.ejheart.2008.03.005

By:

Lindqvist, Per;
Wikström, Gerhard;
Waldenström, Anders

Publication type:

Article

Suicide Risk After Homicide in Sweden.

Published in:

Archives of Suicide Research, 2009, v. 13, n. 3, p. 297, doi. 10.1080/13811110903044609

By:

Jokinen, Jussi;
Forslund, Kaj;
Nordström, Anna-Lena;
Lindqvist, Per;
Nordström, Peter

Publication type:

Article

High‐Speed Electron Flows in the Earth Magnetotail.

Published in:

AGU Advances, 2025, v. 6, n. 2, p. 1, doi. 10.1029/2024AV001549

By:

Liu, Huijie;
Li, Wenya;
Tang, Binbin;
Norgren, Cecilia;
Liu, Kaijun;
Khotyaintsev, Yuri V.;
Graham, Daniel;
Li, Tongkuai;
Zhang, Chongle;
Vaivads, Andris;
Wang, Shan;
He, Jiansen;
Guo, Xiaocheng;
Burch, James L.;
Lindqvist, Per‐Arne;
Ergun, Robert;
Gershman, Daniel;
Lavraud, Benoit;
Russell, Christopher;
Lu, Quanming

Publication type:

Article

Violent victimisation of psychiatric patients: a Swedish case-control study.

Published in:

Social Psychiatry & Psychiatric Epidemiology, 2011, v. 46, n. 1, p. 29, doi. 10.1007/s00127-009-0167-5

By:

Sturup, Joakim;
Sorman, Karolina;
Lindqvist, Per;
Kristiansson, Marianne

Publication type:

Article

Author Correction: Downstream high-speed plasma jet generation as a direct consequence of shock reformation.

Published in:

2022

By:

Raptis, Savvas;
Karlsson, Tomas;
Vaivads, Andris;
Pollock, Craig;
Plaschke, Ferdinand;
Johlander, Andreas;
Trollvik, Henriette;
Lindqvist, Per-Arne

Publication type:

Correction Notice

Downstream high-speed plasma jet generation as a direct consequence of shock reformation.

Published in:

Nature Communications, 2022, v. 13, n. 1, p. 1, doi. 10.1038/s41467-022-28110-4

By:

Raptis, Savvas;
Karlsson, Tomas;
Vaivads, Andris;
Pollock, Craig;
Plaschke, Ferdinand;
Johlander, Andreas;
Trollvik, Henriette;
Lindqvist, Per-Arne

Publication type:

Article

Downstream high-speed plasma jet generation as a direct consequence of shock reformation.

Published in:

Nature Communications, 2022, v. 13, n. 1, p. 1, doi. 10.1038/s41467-022-28110-4

By:

Rapitis, Savvas;
Karlsson, Tomas;
Vaivads, Andris;
Pollock, Craig;
Plaschke, Ferdinand;
Johlander, Andreas;
Trollvik, Henriette;
Lindqvist, Per-Arne

Publication type:

Article

Criminality among Stockholm mental patients.

Published in:

British Journal of Criminology, 1999, v. 39, n. 3, p. 450, doi. 10.1093/bjc/39.3.450

By:

Lindqvist, Per;
Allebeck, Peter

Publication type:

Article

Who dares to disconnect in the age of uncertainty? Teachers’ recesses and ‘off‐the‐clock’ work.

Published in:

Teachers & Teaching, 2006, v. 12, n. 6, p. 623, doi. 10.1080/13540600601029637

By:

Lindqvist, Per;
Nordänger1, Ulla Karin

Publication type:

Article

Learning to teach as a two-sided endeavor: mentors' perceptions of paired practicum in initial teacher education.

Published in:

Teaching Education, 2022, v. 33, n. 4, p. 454, doi. 10.1080/10476210.2021.1978967

By:

Jederud, Sandra;
Rytzler, Johannes;
Lindqvist, Per

Publication type:

Article

New insights into the clinical evaluation of hereditary transthyretin amyloidosis patients: a single center's experience.

Published in:

Degenerative Neurological & Neuromuscular Disease, 2012, v. 2, p. 93, doi. 10.2147/DNND.S24652

By:

Suhr, Ole B.;
Gustavsson, Sandra;
Heldestad, Victoria;
Hörnsten, Rolf;
Lindqvist, Per;
Nordh, Erik;
Wiklund, Urban

Publication type:

Article

Successful novice's training in obtaining accurate assessment of carotid IMT using an automated ultrasound system.

Published in:

2014

By:

Vanoli, Davide;
Wiklund, Urban;
Lindqvist, Per;
Henein, Michael;
Näslund, Ulf

Publication type:

Journal Article

Pulmonary artery acceleration time in identifying pulmonary hypertension patients with raised pulmonary vascular resistance.

Published in:

2013

By:

Tossavainen, Erik;
Söderberg, Stefan;
Grönlund, Christer;
Gonzalez, Manuel;
Henein, Michael Y.;
Lindqvist, Per

Publication type:

Journal Article

Pulmonary artery acceleration time in identifying pulmonary hypertension patients with raised pulmonary vascular resistance.

Published in:

European Heart Journal - Cardiovascular Imaging, 2013, v. 14, n. 9, p. 890, doi. 10.1093/ehjci/jes309

By:

Tossavainen, Erik;
Söderberg, Stefan;
Grönlund, Christer;
Gonzalez, Manuel;
Henein, Michael Y.;
Lindqvist, Per

Publication type:

Article

Residual compromised myocardial contractile reserve after valve replacement for aortic stenosis.

Published in:

2012

By:

Zhao, Ying;
Henein, Michael Y.;
Mörner, Stellan;
Gustavsson, Sandra;
Holmgren, Anders;
Lindqvist, Per

Publication type:

Journal Article

Residual compromised myocardial contractile reserve after valve replacement for aortic stenosis.

Published in:

European Heart Journal - Cardiovascular Imaging, 2012, v. 13, n. 4, p. 353, doi. 10.1093/ejechocard/jer246

By:

Zhao, Ying;
Henein, Michael Y.;
Mörner, Stellan;
Gustavsson, Sandra;
Holmgren, Anders;
Lindqvist, Per

Publication type:

Article

Near-Earth plasma sheet boundary dynamics during substorm dipolarization.

Published in:

2017

By:

Nakamura, Rumi;
Nagai, Tsugunobu;
Birn, Joachim;
Sergeev, Victor;
Le Contel, Olivier;
Varsani, Ali;
Baumjohann, Wolfgang;
Nakamura, Takuma;
Apatenkov, Sergey;
Artemyev, Anton;
Ergun, Robert;
Fuselier, Stephen;
Gershman, Daniel;
Giles, Barbara;
Khotyaintsev, Yuri;
Lindqvist, Per-Arne;
Magnes, Werner;
Mauk, Barry;
Russell, Christopher;
Singer, Howard

Publication type:

Letter

Colonization of patients, healthcare workers, and the environment with healthcare-associated Staphylococcus epidermidis genotypes in an intensive care unit: a prospective observational cohort study.

Published in:

2016

By:

Widerström, Micael;
Wiström, Johan;
Edebro, Helén;
Marklund, Elisabeth;
Backman, Mattias;
Lindqvist, Per;
Monsen, Tor

Publication type:

journal article

Cardiac transthyretin amyloidosis 99mTc-DPD SPECT correlates with strain echocardiography and biomarkers.

Published in:

European Journal of Nuclear Medicine & Molecular Imaging, 2021, v. 48, n. 6, p. 1822, doi. 10.1007/s00259-020-05144-8

By:

Löfbacka, Viktor;
Axelsson, Jan;
Pilebro, Björn;
Suhr, Ole B.;
Lindqvist, Per;
Sundström, Torbjörn

Publication type:

Article

Regional and Global Right Ventricular Function in Healthy Individuals Aged 20–90 Years: A Pulsed Doppler Tissue Imaging Study Umeå General Population Heart Study.

Published in:

Echocardiography, 2005, v. 22, n. 4, p. 305, doi. 10.1111/j.1540-8175.2005.04023.x

By:

Lindqvist, Per;
Waldenström, Anders;
Henein, Michael;
Mörner, Stellan;
Kazzam, Elsadig

Publication type:

Article

Total isovolumic time, a marker of left ventricular global dyssynchrony, is prolonged with age.

Published in:

Cardiologia Croatica, 2013, v. 8, n. 5/6, p. 188, doi. 10.15836/ccar.2013.188

By:

Bajraktari, Gani;
Lindqvist, Per;
Henein, Michael Y.

Publication type:

Article

"Betwixt and Between": Leisure-time Teachers and the Construction of Professional Identities.

Published in:

Scandinavian Journal of Educational Research, 2019, v. 63, n. 6, p. 884, doi. 10.1080/00313831.2018.1466356

By:

Ackesjö, Helena;
Lindqvist, Per;
Nordänger, Ulla Karin

Publication type:

Article

Is teacher attrition a poor estimate of the value of teacher education? A Swedish case.

Published in:

European Journal of Teacher Education, 2019, v. 42, n. 2, p. 243, doi. 10.1080/02619768.2019.1566315

By:

Carlsson, Rickard;
Lindqvist, Per;
Nordänger, Ulla Karin

Publication type:

Article

Deutsches Schiffahrtsarchiv 31 (2008): Wissenschaftliches Jahrbuch des Deutschen Schiffahrtsmuseums.

Published in:

2010

By:

Lindqvist, Per-Inge

Publication type:

Book Review

In the aftermath of teenage suicide: A qualitative study of the psychosocial consequences for the surviving family members.

Published in:

BMC Psychiatry, 2008, v. 8, p. 1, doi. 10.1186/1471-244X-8-26

By:

Lindqvist, Per;
Johansson, Lars;
Karlsson, Urban

Publication type:

Article

Quantification of cardiac amyloid with [<sup>18</sup>F]Flutemetamol in patients with V30M hereditary transthyretin amyloidosis.

Published in:

Amyloid, 2020, v. 27, n. 3, p. 191, doi. 10.1080/13506129.2020.1760237

By:

Möckelind, Sofia;
Axelsson, Jan;
Pilebro, Björn;
Lindqvist, Per;
Suhr, Ole B.;
Sundström, Torbjörn

Publication type:

Article

Right ventricular involvement in transthyretin amyloidosis.

Published in:

Amyloid, 2018, v. 25, n. 3, p. 160, doi. 10.1080/13506129.2018.1493989

By:

Arvidsson, Sandra;
Henein, Michael Y.;
Wikström, Gerhard;
Suhr, Ole B.;
Lindqvist, Per

Publication type:

Article

Response: Atrial impairment in transthyretin cardiac amyloidosis: an early marker of cardiac involvement and a prognostic factor.

Published in:

Amyloid, 2018, v. 25, n. 2, p. 136, doi. 10.1080/13506129.2018.1450241

By:

Henein, Michal Y.;
Lindqvist, Per

Publication type:

Article