Browse Items (375 total)

Bowhead whales are some of the largest animals that occupy the Arctic Circle. Despite the challenges of living and giving birth in icy waters, having huge blubber stores, eating a fat-rich diet, and undergoing arduous migrations, bowheads achieved…

The sensory biology of bowhead whales reflects features both related to their origin from land mammals and adaptations to their current environment, polar seas. There is anatomical and genomic evidence that bowheads have a sense of smell. Their sense…

An understanding of the functional morphology of the bowhead whale continues to have significance for population management. This chapter first examines the anatomical features of the bowhead whale reproductive system, with an emphasis on the female.…

The postcranial skeleton of bowhead whales was described in detail more than 100 years ago. The musculature of bowheads has not been studied in detail but matches that of other mysticetes in general features. In this chapter, we focus on some aspects…

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An institutional imaging database was queried for all patients who had a normal CMR stress within six months after an abnormal MPI. Fifty-three patients met the criteria for this study. The number of CATHs and invasive coronary procedures (CABG and…

Over 268 undecalcified thin cross-sections from the midshaft of humerus, ulna, femur and tibia were analyzed with confocal fluorescence and polarized light microscopy. Fluorochrome analysis revealed low osteogenesis, scarce bone resorption and…

Correction to: Nature Communications https://doi.org/10.1038/s41467-021-21900-2, published online 12 March 2021.

The counselor (the first author) was a Brazilian White woman, holding a PhD in psychology and career counseling, with more than 10 years of experience as a career counselor and supervisor of graduate and undergraduate psychology students at a…

110 consecutive patients with increased skin-to-liver distance scheduled for US assessment of CLD were reviewed for study completion time, liver stiffness values (LS), attenuation imaging, and shear wave dispersion slope. The ROI was placed 2 cm…

In this case, Brian, a 42-year-old patient with decision-making capacity and a history of non-adherence to treatment, refuses to leave the hospital due to concerns about a bothersome rash on his arm, which, according to the medical team, could be…

A national retrospective cohort survey over an 11-year period was conducted. Bariatric surgery fellowship graduates from 2008 to 2019 and program directors (PDs) were surveyed electronically. Univariate analysis was performed comparing responses…

This was a prospective, cohort analysis of clinical and anomalous head posture (AHP) data in 34 patients with INS and an AHP. Particular outcome measures included measurement of AHP in three dimensions of pitch (anterior posterior flexion/extension),…

The case involved a 41-year-old male with a history of multiple abdominal surgeries for volvuli and a ventral hernia repair complicated by post-operative SBO. Presenting symptoms were chronic constipation, abdominal colic, and dilation. SBO secondary…

Renal toxicity has been described with tramadol overdoses; however, it is typically associated with rhabdomyolysis, multiorgan failure and/or mortality. Our patient was a 16-year-old female who was evaluated following an intentional tramadol…

Acoustilytix implements machine learning methodology in the USV detection and classification process and is recording-environment-agnostic. We summarize the user features identified as desirable by USV researchers and how these were implemented.…

Adult mixed sex Cyp1b1–/– [129S6.129 × 1(B6)-Cyp1b1TM1Gonz/Mmnc] mice were obtained from the Mutant Mouse Resource and Research Center (MMRRC) at JAX (Jackson Laboratories) and genotyped before experimentation to confirm the transgene. These mice…

A quasi-experimental time-series design was utilized to determine MCI simulation effects on staff performance using an emergency department checklist to measure emergency department throughput time. A multidisciplinary MCI design team developed a…

We performed cycle ergometer maximal exercise testing on definite and suspected mitochondrial myopathy subjects (MM-D and MM-S) and their age- and sex-matched controls. OUES was corrected for body surface area (OUES/BSA) to eliminate the effect of…

Patients were recruited as part of an international, multicenter trial (NCT02638935). The trial enrolled 1294 women (6 excluded) categorized as BI-RADS 3 or 4 upon routine B-mode ultrasound examination. Ultrasound images were evaluated by three…

When asked how often they obtained an FBS, the average of thirty-one attendees who responded pre-MMC was 3.7, between “Sometimes” and “Often” (see Table 1). Post-MMC 32 attendees were asked how often they would obtain a baseline and follow-up FBS in…

Relative to the overall number of foreign body cases that present to hospitals each year, the urinary bladder is an uncommon location (1,2). However, it is the most common site of foreign bodies in the urogenital tract, due to its distendable nature…

In this report, we describe a case of deep vein thrombosis with suspected congenital inferior vena cava atresia treated with thrombolysis, angioplasty, and bilateral “kissing” iliac stent placement. An 18-year-old male presented with left common…

PURPOSE: To assess chronic liver disease (CLD) using multiparametric US in a private practice setting in a cohort of patients with increased skin-to-liver distance. METHODS: 110 consecutive patients with increased skin-to-liver distance scheduled …

The sinoatrial node (SA) is the default pacemaker and therefore a crucial component of the heart's conduction system. It is located subepicardially and is crescent in shape. The sinoatrial node is innervated by vagus and sympathetic nerves. The …

Uterine atony refers to the corpus uteri myometrial cells inadequate contraction in response to endogenous oxytocin that is released in the course of delivery. It leads to postpartum hemorrhage as delivery of the placenta leaves disrupted spiral …

Background: Pseudocirrhosis is characterized by radiological changes in the liver that resemble cirrhosis, but with more rapid onset and progression. Though reported most frequently in patients with metastatic breast cancer, little is known about its…

The superior olivary complex (SOC) is a major computation center in the brainstem auditory system. Despite previous reports of high expression levels of cholinergic receptors in the SOC, few studies have addressed the functional role of acetylcholine…

New ultrasound methods that can be used to quantitatively assess liver fat content have recently been developed. These quantitative ultrasound (QUS) methods are based on the analysis of radiofrequency echoes detected by the transducer, allowing…

Odontocete cetaceans have undergone profound modifications to their integument and sensory systems and are generally thought to lack specialized exocrine glands that in terrestrial mammals function to produce chemical signals (Thewissen & Nummela,…

Perianal disease is a particularly morbid phenotype of Crohn's disease, affecting up to one third of patients, with a significantly diminished quality of life. Conventional medical therapy and surgical interventions have limited efficacy. Medical…

A serious consequence of myocardial ischemia-reperfusion injury (I/R) is oxidative damage, which causes mitochondrial dysfunction. The cascading ROS can propagate and potentially induce heme bleaching and protein cysteine sulfonation (PrSO 3 H) of…

Surgical training does not end at the conclusion of residency training. Expansions in medical technology and surgical technique have created a steep learning curve for the young attending surgeon. The emergence of intraoperative telementoring has…

Sound localization critically relies on brainstem neurons that compare information from the two ears. The conventional role of the lateral superior olive (LSO) is extraction of intensity differences; however, it is increasingly clear that relative…
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