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Author Pia M Jungmann

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Patellar instability MRI measurements are associated with knee joint degeneration after reconstruction of the medial patellofemoral ligament.

Paula Giesler, Frederic A Baumann, Dominik Weidlich, Dimitrios C Karampinos, Matthias Jung, Christian Holwein, Julia Schneider, Alexandra S Gersing, Andreas B Imhoff, Fabian Bamberg, Pia M Jungmann,

<h4>Objective</h4>To qualitatively and quantitatively evaluate the 2-year magnetic resonance imaging (MRI) outcome after MPFL reconstruction at the knee and to assess MRI-based risk factors that predispose for inferior clinical and imaging outcomes.<h4>Materials and methods</h4>A total of 31 patients with MPFL reconstruction were included (22 ± 6 years, 10 female). MRI was performed preoperatively ... Read more >>

Skeletal Radiol (Skeletal radiology)
[2021, :]

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The Lodwick classification for grading growth rate of lytic bone tumors: a decision tree approach.

Matthias Benndorf, Fabian Bamberg, Pia M Jungmann,

The estimation of growth rate of lytic bone tumors based on conventional radiography has been extensively studied. While benign tumors exhibit slow growth, malignant tumors are more likely to show fast growth. The most frequently used algorithm for grading of growth rate on conventional radiography was published by Gwilym Lodwick. ... Read more >>

Skeletal Radiol (Skeletal radiology)
[2021, :]

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Quantitative 3-T Magnetic Resonance Imaging After Matrix-Associated Autologous Chondrocyte Implantation With Autologous Bone Grafting of the Knee: The Importance of Subchondral Bone Parameters.

Matthias Jung, Dimitrios C Karampinos, Christian Holwein, Joachim Suchowierski, Thierno D Diallo, Alexandra S Gersing, Fabian Bamberg, Frederic A Baumann, Stefan Ruschke, Pia M Jungmann,

<h4>Background</h4>Matrix-associated autologous chondrocyte implantation (MACI) with autologous bone grafting (ABG) is an effective surgical treatment for osteochondral defects. Quantitative magnetic resonance imaging (MRI) techniques are increasingly applied as noninvasive biomarkers to assess the biochemical composition of cartilage repair tissue.<h4>Purpose</h4>To evaluate the association of quantitative MRI parameters of cartilage repair tissue ... Read more >>

Am J Sports Med (The American journal of sports medicine)
[2021, 49(2):476-486]

Cited: 1 time

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Chondrogenic Bone Tumors: The Importance of Imaging Characteristics.

Hannes Engel, Georg W Herget, Hannah Füllgraf, Reto Sutter, Matthias Benndorf, Fabian Bamberg, Pia M Jungmann,

<h4>Background</h4> Chondrogenic tumors are the most frequent primary bone tumors. Malignant chondrogenic tumors represent about one quarter of malignant bone tumors. Benign chondrogenic bone tumors are frequent incidental findings at imaging. Radiological parameters may be helpful for identification, characterization, and differential diagnosis.<h4>Methods</h4> Systematic PubMed literature research. Identification and review of studies analyzing ... Read more >>

Rofo (RoFo : Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin)
[2021, 193(3):262-275]

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Cartilage T2 Relaxation Times and Subchondral Trabecular Bone Parameters Predict Morphological Outcome After Matrix-Associated Autologous Chondrocyte Implantation With Autologous Bone Grafting.

Alexandra S Gersing, Christian Holwein, Joachim Suchowierski, Georg Feuerriegel, Florian T Gassert, Thomas Baum, Dimitrios C Karampinos, Benedikt J Schwaiger, Marcus R Makowski, Rainer Burgkart, Klaus Woertler, Andreas B Imhoff, Pia M Jungmann,

<h4>Background</h4>Quantitative magnetic resonance (MR) imaging techniques are established for evaluation of cartilage composition and trabecular bone microstructure at the knee. It remains unclear whether quantitative MR parameters predict the midterm morphological outcome after matrix-associated chondrocyte implantation (MACI) with autologous bone grafting (ABG).<h4>Purpose</h4>To assess longitudinal changes and associations of the biochemical ... Read more >>

Am J Sports Med (The American journal of sports medicine)
[2020, 48(14):3573-3585]

Cited: 1 time

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Prospective and longitudinal evolution of postoperative periprosthetic findings on metal artifact-reduced MR imaging in asymptomatic patients after uncemented total hip arthroplasty.

Christoph Germann, Lukas Filli, Pia M Jungmann, Dimitri N Graf, Jan Fritz, Christian W A Pfirrmann, Reto Sutter,

<h4>Objective</h4>To prospectively assess the evolution of postoperative MRI findings in asymptomatic patients after total hip arthroplasty (THA) over 24 months (mo).<h4>Methods</h4>This prospective cohort study included 9 asymptomatic patients (56.7 ± 15.0 years) after THA. Metal artifact-reduced 1.5-T MRI was performed at 3, 6, 12, and 24 mo after surgery. The femoral stem and acetabular cup ... Read more >>

Skeletal Radiol (Skeletal radiology)
[2021, 50(6):1177-1188]

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Development and Validation of a Multitask Deep Learning Model for Severity Grading of Hip Osteoarthritis Features on Radiographs.

Claudio E von Schacky, Jae Ho Sohn, Felix Liu, Eugene Ozhinsky, Pia M Jungmann, Lorenzo Nardo, Magdalena Posadzy, Sarah C Foreman, Michael C Nevitt, Thomas M Link, Valentina Pedoia,

Background A multitask deep learning model might be useful in large epidemiologic studies wherein detailed structural assessment of osteoarthritis still relies on expert radiologists' readings. The potential of such a model in clinical routine should be investigated. Purpose To develop a multitask deep learning model for grading radiographic hip osteoarthritis ... Read more >>

Radiology (Radiology)
[2020, 295(1):136-145]

Cited: 5 times

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Vertebrae, Vertebral End Plates, and Disks: Concepts and Specific Pathologies.

Alexandra S Gersing, Klaus Woertler, Pia M Jungmann, Christine Bollwein, Benedikt J Schwaiger,

Vertebral end plates cover the osseous vertebral body. The integrity of the cartilaginous end plates is of great importance for the entire vertebral segment because the vascularized end plate provides the nutrition for the avascular disk. Yet several pathologies may occur at these end plates at the embryonic stage, in ... Read more >>

Semin Musculoskelet Radiol (Seminars in musculoskeletal radiology)
[2019, 23(5):489-496]

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MRI with state-of-the-art metal artifact reduction after total hip arthroplasty: periprosthetic findings in asymptomatic and symptomatic patients.

Lukas Filli, Pia M Jungmann, Patrick O Zingg, Hannes A Rüdiger, Julien Galley, Reto Sutter, Christian W A Pfirrmann,

<h4>Objectives</h4>To assess the spectrum of periprosthetic MRI findings after primary total hip arthroplasty (THA).<h4>Methods</h4>This multi-center cohort study analyzed 31 asymptomatic patients (65.7 ± 12.7 years) and 27 symptomatic patients (62.3 ± 11.9 years) between 6 months and 2 years after THA. 1.5-T MRI was performed using Compressed Sensing SEMAC and ... Read more >>

Eur Radiol (European radiology)
[2020, 30(4):2241-2252]

Cited: 2 times

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Characterization of lower limb muscle activation patterns during walking and running with Intravoxel Incoherent Motion (IVIM) MR perfusion imaging.

Pia M Jungmann, Christian Pfirrmann, Christian Federau,

<h4>Background</h4>The distribution of energy use among different lower limb muscles during walking and running is not well understood. Local blood flow within skeletal muscle tissue depends on its metabolic activity during activation. The non-invasive magnetic resonance microvascular perfusion method Intravoxel Incoherent Motion (IVIM) is able to quantify muscle activation.<h4>Purpose</h4>To non-invasively ... Read more >>

Magn Reson Imaging (Magnetic resonance imaging)
[2019, 63:12-20]

Cited: 2 times

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Improved Visualization of Juxtaprosthetic Tissue Using Metal Artifact Reduction Magnetic Resonance Imaging: Experimental and Clinical Optimization of Compressed Sensing SEMAC.

Pia M Jungmann, Susanne Bensler, Patrick Zingg, Benjamin Fritz, Christian W Pfirrmann, Reto Sutter,

<h4>Objectives</h4>The purpose of this study was to identify an optimal imaging protocol for metal artifact reduced magnetic resonance imaging by application of different imaging and postprocessing parameters in compressed sensing slice-encoding for metal artifact correction (CS-SEMAC) and to test it in patients with total hip arthroplasty (THA).<h4>Materials and methods</h4>In an ... Read more >>

Invest Radiol (Investigative radiology)
[2019, 54(1):23-31]

Cited: 2 times

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Cartilage repair surgery prevents progression of knee degeneration.

Pia M Jungmann, Alexandra S Gersing, Frederic Baumann, Christian Holwein, Sepp Braun, Jan Neumann, Julia Zarnowski, Felix C Hofmann, Andreas B Imhoff, Ernst J Rummeny, Thomas M Link,

<h4>Purpose</h4>To investigate, whether cartilage repair surgery for focal osteochondral defects at the knee results in less degenerative changes over 6 years in a MR imaging follow-up than morphologically initially identical defects in non-operated control subjects from the osteoarthritis initiative (OAI).<h4>Methods</h4>A total of 32 individuals received baseline and follow-up MRI. In n = 16 ... Read more >>

Knee Surg Sports Traumatol Arthrosc (Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA)
[2019, 27(9):3001-3013]

Cited: 4 times

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Brief Report: Leg Length Inequality and Hip Osteoarthritis in the Multicenter Osteoarthritis Study and the Osteoarthritis Initiative.

Chan Kim, Michael Nevitt, Ali Guermazi, Jingbo Niu, Margaret Clancy, Irina Tolstykh, Pia M Jungmann, Nancy E Lane, Neil A Segal, William F Harvey, Cora E Lewis, David T Felson,

<h4>Objective</h4>Studies suggest that persons with a leg length inequality (LLI) of ≥2 cm have an increased risk of developing knee osteoarthritis (OA) in that limb. The present study was undertaken to examine whether LLI also confers an increased risk of hip OA.<h4>Methods</h4>Using long limb radiographs from subjects in the Multicenter ... Read more >>

Arthritis Rheumatol (Arthritis & rheumatology (Hoboken, N.J.))
[2018, 70(10):1572-1576]

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Reliable semiquantitative whole-joint MRI score for the shoulder joint: The shoulder osteoarthritis severity (SOAS) score.

Pia M Jungmann, Alexandra S Gersing, Klaus Woertler, Tobias J Dietrich, Thomas Baum, Frederic Baumann, Susanne Bensler,

<h4>Background</h4>Shoulder osteoarthritis causes severe pain and functional disability. Preventive surgical procedures aiming to halt the progression of degenerative changes are increasingly applied. However, no MRI-based score exists that may be applied for scoring of osteoarthritic changes and their progression.<h4>Purpose</h4>To establish a semiquantitative MRI-based shoulder osteoarthritis severity (SOAS) evaluation system and ... Read more >>

J Magn Reson Imaging (Journal of magnetic resonance imaging : JMRI)
[2019, 49(7):e152-e163]

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Early Recoil After Balloon Angioplasty of Erection-Related Arteries in Patients With Arteriogenic Erectile Dysfunction.

Nicolas Diehm, Dai-Do Do, Hak-Hong Keo, Jana Boerlin, Christian Regli, Martin Schumacher, Pia M Jungmann, Lorenz Raeber, Frederic Baumann,

<h4>Purpose</h4>To evaluate the incidence of elastic recoil in patients presenting with erectile dysfunction (ED) undergoing endovascular revascularization of the pudendal or penile arteries.<h4>Methods</h4>A consecutive series of 21 ED patients (mean age 58.3±9.3 years) undergoing minimally invasive revascularization of 31 arteries was analyzed. ED lesions included the pudendal arteries (n=27) and ... Read more >>

J Endovasc Ther (Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists)
[2018, 25(6):710-715]

Cited: 2 times

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Longitudinal changes in subchondral bone structure as assessed with MRI are associated with functional outcome after high tibial osteotomy.

Alexandra S Gersing, Pia M Jungmann, Benedikt J Schwaiger, Julia Zarnowski, Felix K Kopp, Saskia Landwehr, Martin Sauerschnig, Gabby B Joseph, Andreas B Imhoff, Ernst J Rummeny, Jan S Kirschke, Thomas Baum,

OBJECTIVES:The primary objective of this study was to evaluate the effects of high tibial osteotomy (HTO) on subchondral bone structure assessed with magnetic resonance (MR)-based trabecular bone imaging and the correlations of these effects with functional outcome and clinical symptoms. METHODS:Patients with varus malalignment (6.2±2.2°) and without a history of ... Read more >>

J ISAKOS (Journal of ISAKOS : joint disorders & orthopaedic sports medicine)
[2018, 3(4):205-212]

Cited: 1 time

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Multidetector Computed Tomography Imaging: Effect of Sparse Sampling and Iterative Reconstruction on Trabecular Bone Microstructure.

Muthu Rama Krishnan Mookiah, Karupppasamy Subburaj, Kai Mei, Felix K Kopp, Johannes Kaesmacher, Pia M Jungmann, Peter Foehr, Peter B Noel, Jan S Kirschke, Thomas Baum,

Multidetector computed tomography-based trabecular bone microstructure analysis ensures promising results in fracture risk prediction caused by osteoporosis. Because multidetector computed tomography is associated with high radiation exposure, its clinical routine use is limited. Hence, in this study, we investigated in 11 thoracic midvertebral specimens whether trabecular texture parameters are comparable ... Read more >>

J Comput Assist Tomogr (Journal of computer assisted tomography)
[2018, 42(3):441-447]

Cited: 6 times

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Credentialing in interventional therapy in Europe - comparison of curricula including endovascular therapy of arterial diseases.

Karl-Ludwig Schulte, Pia M Jungmann, Vladimir Makaloski, Lino Goncalves, Markus Steinbauer, Susanne Vonberg, Beatrix B Doerr, Ralf Langhoff, Frederic Baumann,

The prevalence of peripheral artery disease (PAD) is continuously increasing. In addition, the treatment of PAD has changed substantially over the last decades. Novel treatment modalities and diagnostic tools were developed and endovascular therapy was established as a first-line therapy. In consequence, vascular medicine has become an interdisciplinary field, involving ... Read more >>

Vasa (VASA. Zeitschrift fur Gefasskrankheiten)
[2017, 46(3):169-176]

Cited: 0 times

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Modern Cartilage Imaging of the Ankle.

Marc-André Weber, Felix Wünnemann, Pia M Jungmann, Benita Kuni, Christoph Rehnitz,

<b>Background</b> Talar osteochondral lesions are an important risk factor for the development of talar osteoarthritis. Furthermore, osteochondral lesions might explain persistent ankle pain. Early diagnosis of accompanying chondral defects is important to establish the optimal therapy strategy and thereby delaying or preventing the onset of osteoarthritis. The purpose of this review ... Read more >>

Rofo (RoFo : Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin)
[2017, 189(10):945-956]

Cited: 1 time

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Advances in MRI around metal.

Pia M Jungmann, Christoph A Agten, Christian W Pfirrmann, Reto Sutter,

The prevalence of orthopedic metal implants is continuously rising in the aging society. Particularly the number of joint replacements is increasing. Although satisfying long-term results are encountered, patients may suffer from complaints or complications during follow-up, and often undergo magnetic resonance imaging (MRI). Yet metal implants cause severe artifacts on ... Read more >>

J Magn Reson Imaging (Journal of magnetic resonance imaging : JMRI)
[2017, 46(4):972-991]

Cited: 20 times

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Diagnostic Value of CT Arthrography for Evaluation of Osteochondral Lesions at the Ankle.

Jan S Kirschke, Sepp Braun, Thomas Baum, Christian Holwein, Christoph Schaeffeler, Andreas B Imhoff, Ernst J Rummeny, Klaus Woertler, Pia M Jungmann,

<i>Background</i>. To retrospectively determine the diagnostic value of computed tomography arthrography (CTA) of the ankle in the evaluation of (osteo)chondral lesions in comparison to conventional magnetic resonance imaging (MRI) and intraoperative findings. <i>Methods</i>. A total of <i>N</i> = 79 patients had CTAs and MRI of the ankle; in 17/79 cases ... Read more >>

Biomed Res Int (BioMed research international)
[2016, 2016:3594253]

Cited: 5 times

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MR and CT Imaging to Optimize CT-Guided Biopsies in Suspected Spondylodiscitis.

Sarah C Foreman, Benedikt J Schwaiger, Jens Gempt, Pia M Jungmann, Victoria Kehl, Claire Delbridge, Nina Wantia, Claus Zimmer, Jan S Kirschke,

<h4>Background</h4>The diagnostic value of computed tomography (CT)-guided spinal biopsy in patients with suspected spondylodiscitis is reported inconsistently in the literature. Our aim was to evaluate associations between procedural, clinical, and imaging parameters and the diagnostic yield of CT-guided spinal biopsy.<h4>Methods</h4>One hundred and two procedures performed in 87 patients with clinically ... Read more >>

World Neurosurg (World neurosurgery)
[2017, 99:726-734.e7]

Cited: 9 times

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Proton Density Fat-Fraction of Rotator Cuff Muscles Is Associated With Isometric Strength 10 Years After Rotator Cuff Repair: A Quantitative Magnetic Resonance Imaging Study of the Shoulder.

Dimitrios C Karampinos, Christian Holwein, Stefan Buchmann, Thomas Baum, Stefan Ruschke, Alexandra S Gersing, Reto Sutter, Andreas B Imhoff, Ernst J Rummeny, Pia M Jungmann,

<h4>Background</h4>Quantitative muscle fat-fraction magnetic resonance (MR) imaging techniques correlate with semiquantitative Goutallier scores with failure after rotator cuff (RC) repair.<h4>Purpose</h4>To investigate the relationship of proton density fat fraction (PDFF) of the RC muscles with semiquantitative MR scores, cartilage T2 relaxation times, and clinical isometric strength measurements in patients 10 years ... Read more >>

Am J Sports Med (The American journal of sports medicine)
[2017, 45(9):1990-1999]

Cited: 3 times

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Fluorescence optical imaging and 3T-MRI for detection of synovitis in patients with rheumatoid arthritis in comparison to a composite standard of reference.

Klaus Thuermel, Jan Neumann, Pia M Jungmann, Christoph Schäffeler, Simone Waldt, Alexander Heinze, Alexander Beckmann, Christine Hauser, Anna-Lena Hasenau, Moritz Wildgruber, Sigrun Clotten, Matti Sievert, Bernhard Haller, Klaus Woertler, Norbert Harasser, Ernst J Rummeny, Reinhard Meier,

<h4>Objectives</h4>To address whether Indocyanine Green (ICG) enhanced fluorescence optical imaging (FOI) is more sensitive than magnetic resonance imaging (MRI) in the detection of synovitis of the wrist and finger joints in rheumatoid arthritis and to analyze the performance of FOI depending on the grade of synovitis.<h4>Methods</h4>Twenty patients with highly active ... Read more >>

Eur J Radiol (European journal of radiology)
[2017, 90:6-13]

Cited: 6 times

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Degeneration in ACL Injured Knees with and without Reconstruction in Relation to Muscle Size and Fat Content-Data from the Osteoarthritis Initiative.

Pia M Jungmann, Thomas Baum, Michael C Nevitt, Lorenzo Nardo, Alexandra S Gersing, Nancy E Lane, Charles E McCulloch, Ernst J Rummeny, Thomas M Link,

<h4>Background</h4>Anterior cruciate ligaments (ACL) injuries represent a major risk factor for early osteoarthritis (OA).<h4>Purpose</h4>To evaluate the prevalence and 4-year progression of knee OA measured with 3T MR-imaging in individuals with ruptured, reconstructed or normal ACL and to assess the impact of thigh muscle characteristics.<h4>Methods</h4>A total of 54 knees (23/54 male, ... Read more >>

PLoS One (PloS one)
[2016, 11(12):e0166865]

Cited: 5 times

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