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1801por Takahashi, Mamoru, Takehara, Yasuo, Fujisaki, Kenji, Okuaki, Tomoyuki, Fukuma, Yukiko, Tooyama, Norihiro, Ichijo, Katsutoshi, Amano, Tomoyasu, Goshima, Satoshi, Naganawa, and Shinji“…The gallstones underwent MRI including fat-saturated T1-weighted image (fs-T1WI) and UTE MRI with dual echoes. The contrast-to-noise ratio (CNR) and the chemical analysis for the 25 portions of the stones were compared. …”
Publicado 2020
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1802por Gilmore, Adrian W., Agron, Anna M., González-Araya, Estefanía I., Gotts, Stephen J., Martin, Alex“…Recent years have seen an increase in the use of multi-echo fMRI designs by cognitive neuroscientists. Acquiring multiple echoes allows one to increase contrast-to-noise; reduce signal dropout and thermal noise; and identify nuisance signal components in BOLD data. …”
Publicado 2022
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1803“…RESULTS: From March 2020 to February 2022, there were 20 COVID-19 and SCD Project ECHO(®) sessions held with an average of 43 participants per session, which is over a 170% increase from the average SCD ECHO monthly attendance pre-pandemic. …”
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1804“…Combined with the frequency property of multiple echoes, an improved wavelet multi-scale analysis is put forth in this paper to correct multiple echoes, allowing the maximum retention of detailed signal information in contrast with the existing echo correction methods. …”
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1805por Katzman, Joanna G., Tomedi, Laura E., Herring, David, Jones, Hunter, Groves, Ralph, Norsworthy, Kent, Martin, Chamron, Liu, Jinyang, Kazhe-Dominguez, Briana, Arora, Sanjeev“…METHODS: This article describes the results of an 8-week, 75-min per week, Climate Change and Human Health ECHO (CCHH ECHO) synchronous telementoring course for post-licensure health professionals. …”
Publicado 2022
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1806“…BACKGROUND: To compare potential of ultrashort time-to-echo (UTE) T2* mapping and T2* values from T2*-weighted imaging for assessing lumbar intervertebral disc degeneration (IVDD),with Pfirrmann grading as a reference standard. …”
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1807por Monjo, Hiroki, Fukumoto, Yoshihiro, Asai, Tsuyoshi, Ohshima, Kensuke, Kubo, Hiroki, Tajitsu, Hirotsugu, Koyama, Shota“…BACKGROUND AND PURPOSE: The objective of this study was to identify 2-year longitudinal changes in the muscle thickness (MT) and echo intensity (EI) of the abdominal, thigh, and lower limb muscles in chronic stroke survivors. …”
Publicado 2022
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1808por Vriz, Olga, Feras, Khaliel, Alamri, Mohammed, Blassy, Benny, Almozel, Anwar, Smith, Matthew, Kinsara, Abdulhalim Jamal, Galzerano, Domenico, Alsomali, Afrah, Veldtman, Gruschen R“…SUBJECTS AND METHODS: Patients with severe MV stenosis were identified from the institutional echo database. Echocardiograms were read off line and measurements included atrial and ventricular strain. …”
Publicado 2022
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1809“…The availability of highly politicized news from online platforms has led to concerns about the notion of “echo chambers,” whereby users are exposed only to information that conforms to and reinforces their existing beliefs. …”
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1810por Chen, Yueyao, Pan, Zhongxian, Meng, Fanqi, Xu, Qian, Huang, Leyu, Pu, Xuejia, Yu, Xuewen, Wu, Yanglei, Lyu, Hanqing, Lin, Xiaofeng“…OBJECTIVES: This study aimed to compare readout-segmented-3, readout-segmented-5, and readout-segmented-7 echo-planar imaging (RS3-EPI, RS5-EPI, and RS7-EPI) of DTI in the assessment of rat sciatic nerve at 3T MR. …”
Publicado 2022
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1811por Panda, Rajmohan, Mishra, Nivedita, Lahoti, Supriya, Prabhu, Rajath R, Mishra, Arti, Singh, Kalpana, Rai, Kumud“…Project Extension for Community Healthcare Outcomes (ECHO) initiated the COVID-ECHO telementoring program for strengthening the knowledge and skills of healthcare workers. …”
Publicado 2022
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1812“…Methods of electron spin echo of pulse electron paramagnetic resonance (EPR) spectroscopy are increasingly employed to investigate biophysical properties of nitroxide-labeled biosystems at cryogenic temperatures. …”
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1813“…The purposes of the current study were to introduce a Mescher–Garwood (MEGA) semi‐adiabatic spin‐echo full‐intensity localization (MEGA‐sSPECIAL) sequence with macromolecule (MM) subtraction and to compare the test–retest reproducibility of γ‐aminobutyric acid (GABA) measurements at 7 T using the sSPECIAL and MEGA‐sSPECIAL sequences. …”
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1814“…METHODS: A total of 15 female patients 25–48 years of age were recruited between November 2021 and January 2022, who underwent body contouring surgery and subsequently underwent a low-back lipodefinition and echo-guided intramuscular erector spinae (longissimus) fat graft to complement the procedure. …”
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1815“…PURPOSE: To present a new complex‐valued B(1) (+) mapping method for electrical properties tomography using Carr‐Purcell spin echoes. METHODS: A Carr‐Purcell (CP) echo train generates pronounced flip‐angle dependent oscillations that can be used to estimate the magnitude of B(1) (+). …”
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1816“…The Impact-Echo (IE) test is an effective method for determining the presence, depth, and area of cracks in concrete as well as the dimensions of the sound concrete without defects. …”
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1817por Szkwarko, Daria, Urbanowski, Michael E., Thal, Rebecca, Iyer, Patricia, Foley, Susan, Randall, Liisa M., Bernardo, John, Savageau, Judith A., Cochran, Jennifer“…This study assessed changes in PCPs’ confidence for performing key aspects of LTBI care before and after participation in an LTBI Extension for Community Healthcare Outcomes (ECHO) course. METHODS: The ECHO Model™ is an evidence-based telementoring intervention. …”
Publicado 2022
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1818“…Aimed at addressing the problem of large interference and weak acquisition signal in radar echo signals from complex scenes, this paper adopts a UWB radar echo signal processing method that combines strong physical sign information extraction at P time and Variational Mode Decomposition (VMD) to carry out theoretical derivation. …”
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1819por Ha, Sang JinEnlace del recurso
Publicado 2022
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1820por Wu, Yan, Alley, Marcus, Li, Zhitao, Datta, Keshav, Wen, Zhifei, Sandino, Christopher, Syed, Ali, Ren, Hongyi, Xing, Lei, Lustig, Michael, Pauly, John, Vasanawala, Shreyas“…To solve these problems, we propose a deep learning-based dual-echo water–fat separation method. With IRB approval, raw data from 68 pediatric clinically indicated dual echo scans were analyzed, corresponding to 19382 contrast-enhanced images. …”
Publicado 2022
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