Publications by authors named "L A Hammer"

Dysautonomia is a common clinical feature among many central and peripheral neurologic disorders. Evaluation of patients with dysautonomia can be challenging in the absence of a previously established neurologic diagnosis. In this case, we discuss a 72-year-old man who presented with 9 months of progressive dysautonomia including orthostatic hypotension, urinary retention, erectile dysfunction, and constipation.

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Dystonia is a movement disorder characterized by involuntary muscle contractions, often treated with bilateral pallidal deep brain stimulation (DBS). However, optimizing DBS therapy remains challenging due to delayed clinical effects and a lack of objective biomarkers in dystonia. Using an investigational sensing-enabled DBS device attached to both cortical and pallidal leads, we recorded over 500 h of neural activity in a patient with cervical dystonia before and during chronic stimulation therapy while the individual went about their normal daily life.

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Interleukin 12 (IL-12) is a potent pro-inflammatory Th1 cytokine with transient antitumor effects when given systemically. Local administration has recently shown more promising results, particularly when lower doses are delivered directly to tumor microenvironments, promoting anti-tumor T-cell immunity. In addition, IL-12 holds promise as a mucosal adjuvant.

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: This prospective study aims to investigate the feasibility of Shear-Wave Elastography (SWE) for assessing the mechanical properties of the normal supraspinatus tendon and describing the elastographic features of the supraspinatus tendon under different loading conditions and positions. : Twenty healthy volunteers (10 males and 10 females, aged 18-25 years) were examined by SWE using an 18-4 MHz linear array transducer. The elasticity of the supraspinatus tendon of the dominant hand was measured at three distinct locations: the insertion, middle, and myotendinous junction of the tendon.

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