Search Results - "PELTONEN, Juha"

Characterizing geometric distortions of 3D sequences in clinical head MRI by Nousiainen, Katri, Mäkelä, Teemu, Peltonen, Juha I.

“…Objective Phantoms are often used to estimate the geometric accuracy in magnetic resonance imaging (MRI). However, the distortions may differ between…”
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Automating chest radiograph imaging quality control by Nousiainen, Katri, Mäkelä, Teemu, Piilonen, Anneli, Peltonen, Juha I.

“…•Subjective estimation of radiograph image quality is time consuming.•CNNs were trained to classify diagnostic image quality of chest radiographs.•AI can…”
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Variability in hemoglobin mass response to altitude training camps by Nummela, Ari, Eronen, Timo, Koponen, Anne, Tikkanen, Heikki, Peltonen, Juha E.

“…The present study investigated whether athletes can be classified as responders or non‐responders based on their individual change in total hemoglobin mass…”
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Cardiac output and arteriovenous oxygen difference contribute to lower peak oxygen uptake in patients with fibromyalgia by Lehto, Taneli, Zetterman, Teemu, Markkula, Ritva, Arokoski, Jari, Tikkanen, Heikki, Kalso, Eija, Peltonen, Juha E

“…Patients with fibromyalgia (FM) exhibit low peak oxygen uptake ([Formula: see text]O ). We aimed to detect the contribution of cardiac output to ([Formula: see…”
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Magnetic resonance imaging safety in patients with abandoned or functioning epicardial pacing leads by Vuorinen, Aino-Maija, Paakkanen, Riitta, Karvonen, Jarkko, Sinisalo, Juha, Holmström, Miia, Kivistö, Sari, Peltonen, Juha I., Kaasalainen, Touko

“…Objectives The European Society of Cardiology Guidelines on cardiac pacing from 2021 allow magnetic resonance imaging (MRI) in patients with cardiac…”
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Peak flow measurements in patients with severe aortic stenosis: a prospective comparative study between cardiovascular magnetic resonance 2D and 4D flow and transthoracic echocardiography by Hälvä, Reetta, Vaara, Satu M, Peltonen, Juha I, Kaasalainen, Touko T, Holmström, Miia, Lommi, Jyri, Suihko, Satu, Rajala, Helena, Kylmälä, Minna, Kivistö, Sari, Syväranta, Suvi

“…Aortic valve stenosis (AS) is the most prevalent valvular disease in the developed countries. Four-dimensional (4D) flow cardiovascular magnetic resonance…”
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Quality assurance framework for rapid automatic analysis deployment in medical imaging by Peltonen, Juha I, Honkanen, Ari-Pekka, Kortesniemi, Mika

“…Automatic image analysis algorithms have an increasing role in clinical quality assurance (QA) in medical imaging. Although the implementation of QA…”
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Hemoglobin mass and performance responses during 4 weeks of normobaric “live high–train low and high” by Kettunen, Oona, Leppävuori, Antti, Mikkonen, Ritva, Peltonen, Juha E., Nummela, Ari, Wikström, Bettina, Linnamo, Vesa

“…Purpose To investigate whether 4 weeks of normobaric “live high–train low and high” (LHTLH) causes different hematological, cardiorespiratory, and sea‐level…”
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Life Events and Change in Leisure Time Physical Activity: A Systematic Review by Engberg, Elina, Alen, Markku, Kukkonen-Harjula, Katriina, Peltonen, Juha E., Tikkanen, Heikki O., Pekkarinen, Heikki

“…The global epidemic of chronic non-communicable diseases is closely related to changes in lifestyle, including decreasing leisure time physical activity (PA)…”
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Combined intermittent hypoxic exposure at rest and continuous hypoxic training can maintain elevated hemoglobin mass after a hypoxic camp by Peltonen, Juha E, Leppävuori, Antti, Lehtonen, Elias, Mikkonen, Ritva S, Kettunen, Oona, Nummela, Ari, Ohtonen, Olli, Gagnon, Dominique D, Wehrlin, Jon P, Wilber, Randall L, Linnamo, Vesa

“…Athletes use hypoxic living and training to increase hemoglobin mass (Hb ), but Hb declines rapidly upon return to sea level. We investigated whether…”
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Craniofacial and oral alterations in patients with Neurofibromatosis 1 by Visnapuu, Vivian, Peltonen, Sirkku, Alivuotila, Lotta, Happonen, Risto-Pekka, Peltonen, Juha

“…Neurofibromatosis type 1 (NF1) is one of the most common inherited syndromes. The literature on craniofacial alterations associated with NF1 has been limited…”
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Long Noncoding RNA PICSAR Promotes Growth of Cutaneous Squamous Cell Carcinoma by Regulating ERK1/2 Activity by Piipponen, Minna, Nissinen, Liisa, Farshchian, Mehdi, Riihilä, Pilvi, Kivisaari, Atte, Kallajoki, Markku, Peltonen, Juha, Peltonen, Sirkku, Kähäri, Veli-Matti

“…Keratinocyte-derived cutaneous squamous cell carcinoma (cSCC) is the most common metastatic skin cancer, and its incidence is increasing globally. Long…”
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Routine Ultrasound Quality Assurance in a Multi-Unit Radiology Department: A Retrospective Evaluation of Transducer Failures by Vitikainen, Anne-Mari, Peltonen, Juha I, Vartiainen, Eija

“…Abstract The importance of quality assurance (QA) in medical ultrasound (US) has been widely recognized and recommendations concerning technical QA have been…”
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Metal artifacts in intraoperative O-arm CBCT scans by Peltonen, Juha I, Kaasalainen, Touko, Kortesniemi, Mika

“…Cone-beam computed tomography (CBCT) has become an increasingly important medical imaging modality in orthopedic operating rooms. Metal implants and related…”
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Increased risk for dementia in neurofibromatosis type 1 by Kallionpää, Roope A., Valtanen, Mikko, Auranen, Kari, Uusitalo, Elina, Rinne, Juha O., Peltonen, Sirkku, Peltonen, Juha

“…Purpose To determine the risk for dementia in neurofibromatosis type 1 (NF1) using a Finnish nationwide cohort of individuals with NF1, and data from national…”
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Altered Expiratory Flow Dynamics at Peak Exercise in Adult Men With Well-Controlled Type 1 Diabetes by Hyrylä, Vesa V, Rissanen, Antti-Pekka E, Peltonen, Juha E, Koponen, Anne S, Tikkanen, Heikki O, Tarvainen, Mika P

“…Type 1 diabetes may, in time, cause lung dysfunction including airflow limitation. We hypothesized that ventilatory flow morphology during a cardiopulmonary…”
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MRI quality assurance based on 3D FLAIR brain images by Peltonen, Juha I., Mäkelä, Teemu, Salli, Eero

“…Objective Quality assurance (QA) of magnetic resonance imaging (MRI) often relies on imaging phantoms with suitable structures and uniform regions. However,…”
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Inter- and intra-scanner variations in four magnetic resonance imaging image quality parameters by Peltonen, Juha I, Mäkelä, Teemu, Lehmonen, Lauri, Sofiev, Alexey, Salli, Eero

“…Purpose: In addition to less frequent and more comprehensive tests, quality assurance (QA) protocol for a magnetic resonance imaging (MRI) scanner may include…”
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Follow-up of intramyocardial bone marrow mononuclear cell transplantation beyond 10 years by Mulari, Severi, Kesävuori, Risto, Stewart, Juhani A., Karjalainen, Pasi, Holmström, Miia, Lehtinen, Miia, Peltonen, Juha, Laine, Mika, Sinisalo, Juha, Juvonen, Tatu, Kupari, Markku, Harjula, Ari, Pätilä, Tommi, Kivistö, Sari, Kankuri, Esko, Vento, Antti

“…Bone marrow mononuclear cells (BMMCs) have been evaluated for their ability to improve cardiac repair and benefit patients with severe ischemic heart disease…”
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Feasibility of Magnetic Resonance Cholangiopancreatography in Dogs-A Post-Mortem Study by Rahmani, Vahideh, Peltonen, Juha, Amarilla, Shyrley Paola, Hmelnikov, Dmitri, Ruohoniemi, Mirja, Spillmann, Thomas

“…Magnetic resonance cholangiopancreatography (MRCP) is commonly used in humans and is also feasible in cats. The aim of this post-mortem study was to…”
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