Search Results - "Siddiqui, M.A.R"

Blood flow in the wall of the preovulatory follicle and its relationship to pregnancy establishment in heifers by Siddiqui, M.A.R., Almamun, M., Ginther, O.J.

“…Color-Doppler ultrasonography was used to compare the vascularity of the preovulatory follicle between heifers that became pregnant compared with nonpregnant…”
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Effect of intraovarian proximity between dominant follicle and corpus luteum on dimensions and blood flow of each structure in heifers by Ginther, O.J., Siddiqui, M.A.R., Baldrighi, J.M., Hoffman, M.M.

“…An intraovarian positive physiologic coupling between the extant CL and the ipsilateral preovulatory follicle (PF) or the future or established postovulatory…”
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Diurnal variation in LH and temporal relationships between oscillations in LH and progesterone during the luteal phase in heifers by Hannan, M.A., Fuenzalida, M.J., Siddiqui, M.A.R., Shamsuddin, M., Beg, M.A., Ginther, O.J.

“…Diurnal variation in progesterone and LH during the luteal phase and the temporal relationships between oscillations of the two hormones were studied in 10…”
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Stimulation of LH, FSH, and luteal blood flow by GnRH during the luteal phase in mares by Castro, T., Oliveira, F.A., Siddiqui, M.A.R., Baldrighi, J.M., Wolf, C.A., Ginther, O.J.

“…A study was performed on the effect of a single dose per mare of 0 (n = 9), 100 (n = 8), or 300 (n = 9) of GnRH on Day 10 (Day 0 = ovulation) on concentrations…”
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Physiologic and nonphysiologic effects of exogenous prostaglandin F2α on reproductive hormones in mares by Ginther, O.J., Siddiqui, M.A.R., Beg, M.A.

“…Responses to intravenous treatment of mares with prostaglandin F2α (PGF) 8 d after ovulation were studied in three groups (n = 4/group): control (no…”
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IDF23-0026 A Meta-analysis on Smartphone-Based Artificial Intelligence Systems in Detecting Diabetic Retinopathy by Hasan, S.U., Siddiqui, M.A.R.

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Dynamic progesterone responses to simulation of a natural pulse of a metabolite of prostaglandin F₂α in heifers by Shrestha, H.K, Beg, M.A, Siddiqui, M.A.R, Ginther, O.J

“…The effects of prostaglandin F₂α (PGF) on circulating progesterone concentration were studied in four groups (n =4) of Holstein heifers 9d after ovulation. The…”
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Relationships of Follicle Versus Oocyte Maturity to Ultrasound Morphology, Blood Flow, and Hormone Concentrations of the Preovulatory Follicle in Mares by Ginther, O.J, Gastal, E.L, Gastal, M.O, Siddiqui, M.A.R, Beg, M.A

“…The effects of ultrasound morphology, vascularity, and follicular-fluid hormones of the preovulatory follicle on oocyte recovery rate and on follicle and…”
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Stimulation of the largest subordinate follicle by intrafollicular treatment with insulin-like growth factor 1 is associated with inhibition of the dominant follicle in heifers by Shahiduzzaman, A.K.M., Beg, M.A., Palhao, M.P., Siddiqui, M.A.R., Shamsuddin, M., Ginther, O.J.

“…The effect of intrafollicular treatment of the second-largest follicle (F2) with insulin-like growth factor (IGF) 1 on the largest follicle (F1) and F2 was…”
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IDF23-0374 Agreement between graders for DR screening between smartphone-based retinal camera and traditional fundus camera in LMIC by Shahzad, R., Mehmood, A., Shabbir, D., Siddiqui, M.A.R.

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Complexities of follicle deviation during selection of a dominant follicle in Bos taurus heifers by Ginther, O.J., Baldrighi, J.M., Siddiqui, M.A.R., Araujo, E.R.

“…Follicle deviation during a follicular wave is a continuation in growth rate of the dominant follicle (F1) and decreased growth rate of the largest subordinate…”
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Switching of largest follicle from dominant to subordinate status when follicle and CL are in same ovary in heifers by Siddiqui, M.A.R., Ginther, O.J.

“…It has been reported that early development of wave 3 in three-wave interovulatory intervals occurs during the luteolytic period, and the frequency of the…”
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Functional angiocoupling between follicles and adjacent corpus luteum in heifers by Ginther, O.J., Siddiqui, M.A.R., Baldrighi, J.M.

“…In single ovulating cattle, ipsilateral versus contralateral interovarian relationships refer to a dominant follicle (DF) and CL in the same versus opposite…”
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Temporality of two-way functional coupling between FSH and follicles in heifers by Ginther, O.J., Siddiqui, M.A.R., Baldrighi, J.M., Wolf, C.A., Castro, T.

“…The intervals from removal of FSH suppressants by follicle ablation to an increase in FSH and from an increase in FSH to an increase in follicle diameter were…”
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Blood flow and echotextural differences between the future dominant and subordinate follicles before the beginning of diameter deviation in heifers by Ginther, O.J., Domingues, R.R., Siddiqui, M.A.R., Dangudubiyyam, S.V.

“…Diameter deviation is the beginning of a decrease in growth rate of the largest subordinate follicle (SF) and a continuing growth rate of the dominant follicle…”
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Follicles and gonadotropins during waves 2 and 3 in three-wave interovulatory intervals in Bos taurus heifers by Ginther, O.J., Siddiqui, M.A.R., Araujo, E.R., Dangudubiyyam, S.V.

“…Observations were made on follicle dynamics and gonadotropin concentrations in anovulatory wave 2 and ovulatory wave 3 in three-wave interovulatory intervals…”
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Intraovarian factors associated with switching of a future dominant follicle to a subordinate follicle during induced luteolysis in heifers by Ginther, O.J., Siddiqui, M.A.R., Baldrighi, J.M., Hoffman, M.M.

“…The factors involved in the switching of a future dominant follicle (DF) to subordinate status were studied (n = 42) by induction of luteolysis with PGF2α…”
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Conversion of intraovarian patterns from preovulation to postovulation based on location of dominant follicle and corpus luteum in heifers by Ginther, O.J., Siddiqui, M.A.R., Baldrighi, J.M., Hoffman, M.M.

“…The conversion of preovulatory intraovarian patterns based on location of the preovulatory follicle (PF) and the associated corpus luteum (cl) to postovulatory…”
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Persistence and recovery of regressing 3-mm ovarian follicles in heifers by Ginther, O.J., Siddiqui, M.A.R., Baldrighi, J.M., Wolf, C.A.

“…The persistence and outcome of 3-mm follicles before the emergence of follicular wave 1 were studied every 6 hours in 15 heifers beginning on Day 14 (Day…”
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Mechanism for greater frequency of contralateral than ipsilateral relationships between corpus luteum and ovulatory follicle for wave 3 in heifers by Ginther, O.J., Baldrighi, J.M., Siddiqui, M.A.R., Bashir, S.T., Rakesh, H.B.

“…During the last wave of the interovulatory interval (IOI), the permutations of the relationship between the ovulatory follicle and the CL (ipsilateral vs…”
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