Search Results - "Pincus, Steven M"

Approximate entropy as a measure of irregularity for psychiatric serial metrics by Pincus, Steven M

“…Objectives:  The quantification of subtle patterns in sequential data, and their changes, has considerable potential utility throughout psychiatry, including…”
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Motivations and Methods for Analyzing Pulsatile Hormone Secretion by Veldhuis, Johannes D, Keenan, Daniel M, Pincus, Steven M

“…Endocrine glands communicate with remote target cells via a mixture of continuous and intermittent signal exchange. Continuous signaling allows slowly varying…”
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Older Males Secrete Luteinizing Hormone and Testosterone More Irregularly, and Jointly More Asynchronously, than Younger Males by Pincus, Steven M., Mulligan, Thomas, Iranmanesh, Ali, Gheorghiu, Sylvia, Godschalk, Michael, Veldhuis, Johannes D.

“…New statistical perspectives on the secretory patterns of both luteinizing hormone (LH) and testosterone (T) may prove useful in further understanding the…”
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Assessing Serial Irregularity and Its Implications for Health by PINCUS, STEVEN M.

“…: Approximate entropy (ApEn) is a recently formulated family of parameters and statistics quantifying regularity (orderliness) in serial data, with…”
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Esophageal Mycobacterium avium‐intracellulare infection in a bone marrow transplant patient: Case report and literature review by Hou, Rong, Nayak, Ravi, Pincus, Steven M., Lai, Jinping, Omran, Louay M., Alkaade, Samer, Abate, Getahun

“…Mycobacterium avium‐intracellulare complex (MAC) is the most common cause of nontuberculous mycobacterial (NTM) disease in humans. We report a case of…”
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Basal, Pulsatile, Entropic (Patterned), and Spiky (Staccato-like) Properties of ACTH Secretion: Impact of Age, Gender, and Body Mass Index by Veldhuis, Johannes D., Roelfsema, Ferdinand, Iranmanesh, Ali, Carroll, Bernard J., Keenan, Daniel M., Pincus, Steven M.

“…Background: Age, gender, and BMI determine ultradian modes of LH and GH secretion, viz., pulsatile, basal, pattern-defined regularity [approximate entropy…”
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Localization-related epilepsy exhibits significant connectivity away from the seizure-onset area by Zaveri, Hitten P, Pincus, Steven M, Goncharova, Irina I, Duckrow, Robert B, Spencer, Dennis D, Spencer, Susan S

“…In localization-related epilepsy, seizures are presumed to arise from a discrete cortical area. The control of seizures by epilepsy surgery can be poor,…”
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Intracranial EEG evaluation of relationship within a resting state network by Duncan, Dominique, Duckrow, Robert B, Pincus, Steven M, Goncharova, Irina, Hirsch, Lawrence J, Spencer, Dennis D, Coifman, Ronald R, Zaveri, Hitten P

“…Highlights • We tested if a relationship between distant parts of the default mode network (DMN), a resting state network defined by fMRI studies, could be…”
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Acute and Short-Term Administration of a Sulfonylurea (Gliclazide) Increases Pulsatile Insulin Secretion in Type 2 Diabetes by JUHL, Claus B, PØRKSEN, Niels, PINCUS, Steven M, HANSEN, Age P, VELDHUIS, Johannes D, SCHMITZ, Ole

“…Acute and Short-Term Administration of a Sulfonylurea (Gliclazide) Increases Pulsatile Insulin Secretion in Type 2 Diabetes Claus B. Juhl 1 2 , Niels Pørksen 1…”
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Predicting response to leuprolide of women with premenstrual dysphoric disorder by daily mood rating dynamics by Pincus, Steven M, Alam, Shaista, Rubinow, David R, Bhuvaneswar, Chaya G, Schmidt, Peter J

“…Abstract Approximately 60–70 percent of women with premenstrual dysphoric disorder (PMDD) show symptomatic improvement in response to the GnRH agonist…”
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Reply to about the electrophysiological basis of resting state networks by Duncan, Dominique, Duckrow, Robert B, Pincus, Steven M, Goncharova, Irina, Hirsch, Lawrence J, Spencer, Dennis D, Coifman, Ronald R, Zaveri, Hitten P

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Oscillations in joint synchrony of reproductive hormones in healthy men by Wang, Xin, Keenan, Daniel M, Pincus, Steven M, Liu, Peter Y, Veldhuis, Johannes D

“…Negative-feedback (inhibitory) and positive-feedforward (stimulatory) processes regulate physiological systems. Whether such processes are themselves rhythmic…”
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Regulation of complex pulsatile and rhythmic neuroendocrine systems: the male gonadal axis as a prototype by Veldhuis, Johannes D, Keenan, Daniel M, Pincus, Steven M

“…Hormone-secreting glands communicate via intermittent (pulsatile or rhythmic) signal exchange. Signals act upon target glands via implicit (not directly…”
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Differentiation of women with premenstrual dysphoric disorder, recurrent brief depression, and healthy controls by daily mood rating dynamics by Pincus, Steven M, Schmidt, Peter J, Palladino-Negro, Paula, Rubinow, David R

“…Abstract Enhanced statistical characterization of mood-rating data holds the potential to more precisely classify and sub-classify recurrent mood disorders…”
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Background intracranial EEG spectral changes with anti-epileptic drug taper by Zaveri, Hitten P, Pincus, Steven M, Goncharova, Irina I, Novotny, Edward J, Duckrow, Robert B, Spencer, Dennis D, Blumenfeld, Hal, Spencer, Susan S

“…Abstract Objective Previous studies have revealed a surprising decrease in spike counts and Teager energy between on- and off-AEDs states during intracranial…”
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Modelling the nonlinear time dynamics of multidimensional hormonal systems by Keenan, Daniel M., Wang, Xin, Pincus, Steven M., Veldhuis, Johannes D.

“…In most hormonal systems (as well as many physiological systems more generally), the chemical signals from the brain, which drive much of the dynamics, cannot…”
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Approximating Markov Chains by Pincus, Steven M.

“…A common framework of finite state approximating Markov chains is developed for discrete time deterministic and stochastic processes. Two types of…”
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Hormone pulsatility discrimination via coarse and short time sampling by Pincus, S M, Hartman, M L, Roelfsema, F, Thorner, M O, Veldhuis, J D

“…Pulsatile hormonal secretion is a ubiquitous finding in endocrinology. However, typical protocols employed to generate data sets suitable for "pulsatility…”
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A noninvasive measure of negative-feedback strength, approximate entropy, unmasks strong diurnal variations in the regularity of LH secretion by Liu, Peter Y, Iranmanesh, Ali, Keenan, Daniel M, Pincus, Steven M, Veldhuis, Johannes D

“…The secretion of anterior-pituitary hormones is subject to negative feedback. Whether negative feedback evolves dynamically over 24 h is not known…”
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Analysis of bidirectional pattern synchrony of concentration-secretion pairs: implementation in the human testicular and adrenal axes by Liu, Peter Y, Pincus, Steven M, Keenan, Daniel M, Roelfsema, Ferdinand, Veldhuis, Johannes D

“…The hypothalamo-pituitary-testicular and hypothalamo-pituitary-adrenal axes are prototypical coupled neuroendocrine systems. In the present study, we…”
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