on A Woman in Her 20s With Chest Pain and Arm Claudication By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT This case report describes bilateral calcified coronary aneurysms with a significant proximal left anterior descending and right coronary artery stenoses immediately distal to the aneurysms. Full Article
on The Learning Curve for Shared Decision-making in Symptomatic Aortic Stenosis By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT This mixed-methods pilot study examines whether the repeated use of a decision aid by heart teams was associated with greater shared decision-making, along with improved patient-centered outcomes and clinicians’ attitudes about decision aids. Full Article
on Predicting Mortality and Morbidity in Chronic Heart Failure By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT This study developed and validated a prognostic prediction model for patients with heart failure. Full Article
on Improvement of Cardiovascular Functional Research After Kidney Transplant By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT In this issue of JAMA Cardiology, Lim and colleagues report on cardiovascular functional reserve in people with end-stage renal disease before and after kidney transplant. They performed a 3-arm, prospective, concurrent cohort study to assess change in cardiovascular functional reserve after kidney transplant using state-of-the-art cardiopulmonary exercise testing (CPET). They also assessed left ventricular morphologic findings 1 year after transplant. They enrolled 81 participants with stage 5 chronic kidney disease (CKD) who underwent kidney transplant, 85 wait-listed participants with stage 5 CKD who had not undergone transplant, and 87 controls treated for hypertension only. The authors quantified cardiovascular functional reserve using CPET in parallel with transthoracic echocardiography. One year after transplant, a significant improvement in maximum oxygen consumption was found in the transplant group compared with the nontransplant group. Moreover, left ventricular function improved but not the body mass index. Full Article
on Identification of Cardiovascular Monosodium Urate Crystal Deposition in Gout Using Dual-Energy CT By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT To the Editor We read the recent article by Klauser et al with great interest. While the potential implications of the findings are exciting, we have several concerns. First, the authors do not explicitly state whether electrocardiogram gating was used in their study. This is an important detail because cardiac motion artifact is a source of artifactual coloration with dual-energy computed tomography (DECT), particularly with dual-source scanners given the approximately 80-millisecond temporal difference between the 2 radiography beams. Furthermore, beam hardening artifact from calcified atheromas and partial volume effect, known sources of artifacts in the 2-material decomposition algorithm of DECT, may largely explain the findings. While patients with gout had higher prevalence of coronary calcification (55 of 59 patients [93%]) and cardiovascular monosodium urate (MSU) deposition (51 of 59 patients [86%]) than controls, the authors do not report whether the 4 patients with gout without coronary calcifications exhibited MSU deposition nor the number of controls or cadaveric hearts with coronary calcification. The images from the article show areas of green pixelization occurring adjacent to calcified plaques on grayscale computed tomography images (eg, Figure 2A and D, left anterior descending artery [yellow arrowhead]), which would favor this artifact hypothesis without additional data. Full Article
on Identification of Cardiovascular Monosodium Urate Crystal Deposition in Gout Using Dual-Energy CT—Reply By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT In Reply We appreciate the valuable comments of Becce et al on our article. We applied prospective electrocardiography gating using a thin-slice cardiac protocol to ensure highest spatial resolution with minimal motion artifact. A noncontrast electrocardiography-gated computed tomography (CT) examination with standardized scan parameters was performed using a 128-slice dual-source CT (SOMATOM Definition Flash; Siemens) with a detector collimation of 2 × 64 × 0.6 mm, rotation time of 0.28 seconds, and prospective electrocardiography triggering for heart rates less than 65 beats per minute (diastolic padding, 70% of RR interval) and more than 65 beats per minute (systolic padding, 40% of RR interval). Axial images were reconstructed with 0.75-mm slice width, increment of 0.5, and a medium-smooth convolution kernel (B26f). When motion artifact was present, it was distinguished by visual analysis of an experienced observer and colorized pixels related to motion were excluded. Full Article
on Cardiovascular Functional Reserve Before and After Kidney Transplant By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT This cohort study assesses cardiovascular functional reserve before and after kidney transplant in patients with end-stage renal disease. Full Article
on Opportunities & Challenges for Polygenic Risk Scores in Prognostication & Prevention of Cardiovascular Disease By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT Lowering low-density lipoprotein cholesterol (LDL-C) levels remains a mainstay of cardiovascular disease prevention, but gaps in treatment remain, even in persons with hypercholesterolemia and greatly elevated LDL-C levels. Although well-described gene variants in the apolipoprotein B (APOB), low-density lipoprotein receptor (LDLR), and proprotein convertase subtilisin/kexin type 9 (PCSK9) genes explain small but important fractions of monogenic hypercholesterolemia, recent attention has turned to prognostication of cardiovascular disease using polygenic risk scores (PRS) that incorporate common genetic variants derived from large-scale genome-wide association studies of lipid subfractions. Earlier PRS considered only variants with genome-wide significance, and newer studies have focused on methods that better capture the variance conferred by millions of variants, suggesting an ability to identify risk equivalent to monogenic mutations. There remains a gap in evidence from prospective observational studies or treatment trials regarding the appropriate placement of PRS in risk assessment and lipid treatment decisions relative to information on rare monogenic gene variants, particularly in multiethnic populations. Full Article
on Monogenic vs Polygenic Hypercholesterolemia and Atherosclerotic Cardiovascular Disease Risk By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT This cohort study uses the UK Biobank cohort data to compare the association of monogenic vs polygenic hypercholesterolemia with the risk of atherosclerotic cardiovascular disease among individuals with comparable levels of low-density lipoprotein cholesterol. Full Article
on Implanted Recorders With Electrocardiographic Monitoring for Detecting Arrhythmias in Pregnant Women By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT This randomized clinical trial assesses the effectiveness of an implantable loop recorder plus 24-hour Holter electrocardiographic monitoring vs standard 24-hour Holter electrocardiographic monitoring alone for detecting arrhythmias in pregnant women with structural heart disease and/or symptoms suggestive of arrhythmias. Full Article
on Syncope in a Woman Returning From a Long Flight By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT A 58-year-old woman presents with no relevant medical history with syncope, elevated troponin and D-dimer levels, and multiple large bilateral pulmonary emboli. What would you do next? Full Article
on Disproportionate Emphasis on Proportionate Mitral Regurgitation By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT Secondary mitral regurgitation (MR) has long been recognized as prognostically important. Even mild MR is associated with adverse outcomes. Yet, surgical trials have not shown improved survival with invasive therapy whereas medical therapy and cardiac resynchronization therapy are associated with improved outcomes. The 2018 publication of the Cardiovascular Outcomes Assessment of the MitraClip Percutaneous Therapy for Heart Failure Patients with Functional Mitral Regurgitation (COAPT) and Multicentre Study of Percutaneous Mitral Valve Repair MitraClip Device in Patients With Severe Secondary Mitral Regurgitation (MITRA-FR) trials and their apparently discordant results have focused attention on the differences in trial design as well as patient populations. Full Article
on Distinguishing Proportionate and Disproportionate Functional Mitral Regurgitation By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT This Special Communication proposes a classification of patients with left-ventricular disease according to the severity of mitral regurgitation that is proportionate vs disproportionate to left-ventricular end-diastolic volume. Full Article
on Association of Outcomes With the Severity of Regurgitant Volume Relative to End-Diastolic Volume By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT This Special Communication analyzes the conclusions drawn from effective regurgitant orifice area analysis and end-diastolic volume analysis from 2 randomized clinical trials to assess disparities in the different clinical outcomes. Full Article
on Bad Gene Hunting—Sudden Unexplained Death and Familial Long QT Syndrome By jamanetwork.com Published On :: Wed, 01 Apr 2020 00:00:00 GMT This essay describes a physician’s experience of the sudden, unexplained death of her brother and her family’s discovery of the genetic cause. Full Article
on McManus-Young clipping collection of materials on magic, 1870-1955 [Revised Finding Aid] By hdl.loc.gov Published On :: Wed, 18 March 2020 01:29:26 PM EDT With a date span of 1779 through 1955, the McManus-Young Collection provides a rich survey of the literature of "illusion practices," which includes works on conjuring, ventriloquism, fortune-telling, spiritualism, witchcraft, gambling, hypnotism, automata, and mind reading comprised of a gathering of thousands of pamphlets and offprints. This ephemeral literature is the backbone of modern... Full Article Finding Aid Rare Book and Special Collections Division Library of Congress Washington D.C.
on Robert Evett collection, 1942-2001 [New Finding Aid] By hdl.loc.gov Published On :: Wed, 18 March 2020 01:29:26 PM EDT Robert Evett (1922-1975) was a composer, arts editor, and critic who made his home primarily in the Washington, D.C., area. This collection contains several scores, sketches, and instrument parts for works composed by Evett; biographical information collected by Evett's family after his death; and his published book and music reviews for the "Atlantic Monthly," "New Republic," and "Washington... Full Article Finding Aid Music Division Library of Congress Washington D.C.
on Nancy Dickerson papers, 1933-2006 [New Finding Aid] By hdl.loc.gov Published On :: Wed, 18 March 2020 01:29:26 PM EDT Broadcast journalist and Washington hostess. Correspondence, family papers, scrapbooks, speech material, television scripts, writings, and other material relating to Dickerson's work as a pioneering woman in television journalism and her social activities. Full Article Finding Aid Manuscript Division Library of Congress Washington D.C.
on Maurer family correspondence, 1945-1999 [New Finding Aid] By hdl.loc.gov Published On :: Wed, 18 March 2020 01:29:26 PM EDT Chiefly correspondence dated 1954-1999 by writer Philip Roth to Robert Maurer and his wife, Charlotte Maurer, regarding Roth’s development as a writer, other professional work, and personal life. Also includes one letter between other Maurer family members dated 1945. Full Article Finding Aid Manuscript Division Library of Congress Washington D.C.
on A.B. MacDonald papers, 1878-1976 [New Finding Aid] By hdl.loc.gov Published On :: Wed, 18 March 2020 01:29:26 PM EDT Journalist. Scrapbooks, diaries, clippings, correspondence, photographs, legal reports, ephemera, and other papers relating to A. B. MacDonald’s career at the Kansas City Star and other publications, his family life and history, and his personal interests. Includes material concerning his coverage of the Leo Frank lynching of 1915, diaries documenting MacDonald’s time with Billy Sunday’s... Full Article Finding Aid Manuscript Division Library of Congress Washington D.C.
on Horace Lurton Papers [Revised Finding Aid: Digitized Content Added] By hdl.loc.gov Published On :: Wed, 18 March 2020 01:29:26 PM EDT Associate justice of the United States Supreme Court. Correspondence and telegrams, some written while Lurton was attending the University of Chicago (1857-1886) and while he was a prisoner in Camp Chase, Ohio, and at Johnson Island Prison during the Civil War. Full Article Finding Aid Manuscript Division Library of Congress Washington D.C.
on Phillips H. Lord Collection, 1929-1957 [New Finding Aid] By hdl.loc.gov Published On :: Wed, 18 March 2020 01:29:26 PM EDT Radio actor, writer, and producer from the 1930s-1950s. Scripts, financial records, correspondence, and visual materials primarily pertain to radio and television programming. Chiefly documented is the show Gang Busters from its conception to its iterations on television and film. Full Article Finding Aid Recorded Sound Reference Center Motion Picture Broadcasting & Recorded Sound Division Library of Congress Washington D.C.
on Wallace E. Dreyer World War II map collection [New Finding Aid] By hdl.loc.gov Published On :: Wed, 18 March 2020 01:29:26 PM EDT The Wallace Earl Dryer World War II map collection consists of Army Map Service maps of Italy and Northwest Europe, a Dutch map of the Western Front, and a German map of Holland. Dryer served in the American army and was a painter and photographer after the war. Full Article Finding Aid Geography & Map Division Library of Congress Washington D.C.
on Nancy Sweezy collection, 1915-2009 [New Finding Aid] By hdl.loc.gov Published On :: Wed, 18 March 2020 01:29:26 PM EDT Collection of papers, photographs, interviews, field recordings and other audiovisual materials comprising the professional archive of folklorist Nancy Sweezy created in the course of her career as a folk arts advocate, author, and administrator of non-profit folk craft and performance organizations. Includes research materials for her books Raised in Clay: The Southern Pottery Tradition,... Full Article Finding Aid Archive of Folk Culture American Folklife Center Library of Congress Washington D.C.
on Lord of all the dead: a nonfiction novel / Javier Cercas ; translated from the Spanish by Anne McLean By library.mit.edu Published On :: Sun, 8 Mar 2020 06:48:05 EDT Dewey Library - PQ6653.E62 M6613 2020 Full Article
on The Cambridge companion to Latin American poetry / edited by Stephen Malcolm Hart, University College, London By library.mit.edu Published On :: Sun, 26 Apr 2020 07:06:33 EDT Hayden Library - PQ7082.P7 C23 2018 Full Article
on Revolution Sunday: a novel / Wendy Guerra ; translated from the Spanish by Achy Obejas By library.mit.edu Published On :: Sun, 26 Apr 2020 07:06:33 EDT Dewey Library - PQ7390.G773 D6613 2018 Full Article
on Contemporary U.S. Latinx literature in Spanish: straddling identities / Amrita Das, Kathryn Quinn-Sánchez, Michele Shaul, editors By library.mit.edu Published On :: Sun, 26 Apr 2020 07:06:33 EDT Dewey Library - PQ7070.C65 2018 Full Article
on Latin American technopoetics: scientific explorations in new media / Scott Weintraub By library.mit.edu Published On :: Sun, 26 Apr 2020 07:06:33 EDT Dewey Library - PQ7082.P7 W45 2018 Full Article
on Troubled memories: iconic Mexican women and the traps of representation / Oswaldo Estrada By library.mit.edu Published On :: Sun, 26 Apr 2020 07:06:33 EDT Hayden Library - PQ7123.W6 E88 2018 Full Article
on Arrests of top IM operatives should spur on security agencies rather than breed complacency By timesofindia.indiatimes.com Published On :: Wed, 26 Mar 2014 00:07:45 IST With the arrest of Tehsin Akhtar, thought to be Indian Mujahideen (IM) commander of India operations, security agencies have netted another big fish in the fight against terror. Full Article
on There's a profusion of movie stars contesting 2014 polls By timesofindia.indiatimes.com Published On :: Thu, 27 Mar 2014 00:05:44 IST Movie stars in 2014's polls are a welcome addition to the fray. For those carping about how stars represent glamour and gloss, why not? Full Article
on McMahon Shanghaied China By timesofindia.indiatimes.com Published On :: Thu, 27 Mar 2014 00:04:46 IST This week marks the centenary of a key attempt at defining and delimiting the India-China boundary in the eastern sector. The ‘McMahon Line’ was born on March 24, 1914. Full Article
on Congress manifesto swings rightward on economic policy and yet promises to push ahead with populism By timesofindia.indiatimes.com Published On :: Thu, 27 Mar 2014 00:02:38 IST The Congress manifesto is the polar opposite of policies pursued by UPA-II. It promises to undo measures that clogged the economy and make economic growth the "overriding priority". Full Article
on Process of building a civilisation By timesofindia.speakingtree.in Published On :: Wed, 02 Apr 2014 00:01:09 IST Full Article
on While avoiding overt discrimination, parties stoke voters’ prejudices subliminally By timesofindia.indiatimes.com Published On :: Wed, 02 Apr 2014 00:06:56 IST The disappearance of inflammatory communal slogans from political speeches suggests development is the agenda for 2014. Full Article
on As P Chidambaram and Yashwant Sinha duke it out, at least it's on issues that matter By timesofindia.indiatimes.com Published On :: Wed, 02 Apr 2014 00:07:36 IST As polls come closer arrows are flying thicker, faster, sharper. Some are of time-honoured design, others quite modern. Included in the first category is flaming a party leader as communal or dissing her for being in the Italians’ pocket. Full Article
on Star Wars, 2014: BJP and Congress target each others’ biggies in candidate selection, but not consistently By timesofindia.indiatimes.com Published On :: Wed, 02 Apr 2014 00:09:50 IST By fielding one of its vice-presidents – former television soap star Smriti Irani – against Congress’s Rahul Gandhi in Amethi Lok Sabha constituency, BJP has shown it is inclined to take the electoral battle to one of two Gandhi pocket boroughs in Uttar Pradesh. Full Article
on As Mumbai comes on board, let's rail against India's very first metro By blogs.timesofindia.indiatimes.com Published On :: Thu, 12 Jun 2014 00:04:06 IST Full Article
on In the grip of cup fever: This year in Brazil isn't the first time, the game has always provoked passions and violence By timesofindia.indiatimes.com Published On :: Thu, 12 Jun 2014 00:08:13 IST On the face of it the Fifa World Cup is all about quality football, generally recognised as the greatest sporting showpiece on earth. Full Article
on [ASAP] Spin Wave Injection and Propagation in a Magnetic Nanochannel from a Vortex Core By feedproxy.google.com Published On :: Mon, 27 Apr 2020 04:00:00 GMT Nano LettersDOI: 10.1021/acs.nanolett.9b05133 Full Article
on [ASAP] Ultrafast Optoelectronic Processes in 1D Radial van der Waals Heterostructures: Carbon, Boron Nitride, and MoS<sub>2</sub> Nanotubes with Coexisting Excitons and Highly Mobile Charges By feedproxy.google.com Published On :: Tue, 28 Apr 2020 04:00:00 GMT Nano LettersDOI: 10.1021/acs.nanolett.0c00504 Full Article
on [ASAP] Superior Energy Dissipation by Ultrathin Semicrystalline Polymer Films Under Supersonic Microprojectile Impacts By feedproxy.google.com Published On :: Tue, 28 Apr 2020 04:00:00 GMT Nano LettersDOI: 10.1021/acs.nanolett.0c00066 Full Article
on [ASAP] Mechanical Tension of Biomembranes Can Be Measured by Super Resolution (STED) Microscopy of Force-Induced Nanotubes By feedproxy.google.com Published On :: Wed, 29 Apr 2020 04:00:00 GMT Nano LettersDOI: 10.1021/acs.nanolett.9b05232 Full Article
on [ASAP] Flexoelectricity and Charge Separation in Carbon Nanotubes By feedproxy.google.com Published On :: Wed, 29 Apr 2020 04:00:00 GMT Nano LettersDOI: 10.1021/acs.nanolett.9b05345 Full Article
on [ASAP] Effect of A-Site Cation on Photoluminescence Spectra of Single Lead Bromide Perovskite Nanocrystals By feedproxy.google.com Published On :: Wed, 29 Apr 2020 04:00:00 GMT Nano LettersDOI: 10.1021/acs.nanolett.0c01417 Full Article
on [ASAP] Condensation Induced Blistering as a Measurement Technique for the Adhesion Energy of Nanoscale Polymer Films By feedproxy.google.com Published On :: Wed, 29 Apr 2020 04:00:00 GMT Nano LettersDOI: 10.1021/acs.nanolett.0c01086 Full Article
on [ASAP] Highly Ordered Two-Dimensional MoS<sub>2</sub> Archimedean Scroll Bragg Reflectors as Chromatically Adaptive Fibers By feedproxy.google.com Published On :: Wed, 29 Apr 2020 04:00:00 GMT Nano LettersDOI: 10.1021/acs.nanolett.9b05004 Full Article
on [ASAP] Enhanced Nonlinear Light Generation in Oligomers of Silicon Nanoparticles under Vector Beam Illumination By feedproxy.google.com Published On :: Thu, 30 Apr 2020 04:00:00 GMT Nano LettersDOI: 10.1021/acs.nanolett.0c00393 Full Article
on [ASAP] Determination of the Three-Dimensional Magnetic Field Vector Orientation with Nitrogen Vacany Centers in Diamond By feedproxy.google.com Published On :: Thu, 30 Apr 2020 04:00:00 GMT Nano LettersDOI: 10.1021/acs.nanolett.9b04725 Full Article